BIG SIOUX RIVER BASIN

06485500 BIG SIOUX RIVER ATAKRON, IOWA

LOCATION.--Lat 42°50'15.1", long 96°33'41.8" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 SW 1/4 sec.30, T.93 N., R.48 W., Plymouth County, IA, Hydrologic Unit 10170203, on left bank 15 ft downstream from Iowa Highway 403 bridge, 0.5 mi northwest of Akron, and 2.9 mi upstream from Union Creek.

DRAINAGE AREA.--7,879 mi² of which 883 mi² probably is noncontributing, documented runoff occurred during 1994-2002 water years for 213 mi² of the usually noncontributing area.

PERIOD OF RECORD.--October 1928 to current year.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,118.90 ft above NGVD of 1929. Prior to Dec. 3, 1934, nonrecording gage at bridge 0.5 mi downstream at same datum. From Dec. 3, 1934, to Oct. 31, 1985, water-stage recorder at site 0.6 mi downstream at same datum.

A summary of all availabledata for this streamgage is provided through the USGS National Water Information System web interface (NWISWeb). The following link provides access to current/historical observations, daily data, daily statistics, monthly statistics, annual statistics, peak streamflow, field measurements, field/lab water-quality samples, and the latest water-year summaries. Data can be filtered by parameter and/or dates, and can be output in various tabular and graphical formats.

The USGS WaterWatch Toolkit is available at:

Tools for summarizing streamflow information include the duration hydrograph builder, the cumulative streamflow hydrograph builder, the streamgage statistics retrieval tool, the rating curve builder, the flood tracking chart builder, the National Weather Service Advanced Hydrologic Prediction Service (AHPS) river forecast hydrograph builder, and the raster-hydrograph builder. Entering the above number for this streamgage into these toolkit webpages will provide streamflow information specific to this streamgage.

A description of the statistics presented for this streamgage is available in the main body of the report at:

A link to other streamgages included in this report, a map showing the location of the streamgages, information on the programs used to compute the statistical analyses, and references are included in the main body of the report.

1

BIG SIOUX RIVER BASIN

06485500 BIG SIOUX RIVER ATAKRON, IOWA

Statistics Based on the Entire Streamflow Period of Record

06485500 Monthly and annual flow durations, based on 1929–2013 period of record (85 years)
Percentage of days discharge equaled or exceeded / Discharge (cubic feet per second) / Annual flow durations
Oct / Nov / Dec / Jan / Feb / Mar / Apr / May / June / July / Aug / Sept / Annual / Kentau statistic / P-value
99 / 35 / 42 / 30 / 9.8 / 11 / 55 / 140 / 85 / 76 / 54 / 35 / 34 / 30 / 0.470 / 0.000
98 / 39 / 48 / 33 / 20 / 14 / 60 / 151 / 116 / 99 / 63 / 42 / 36 / 36 / 0.469 / 0.000
95 / 53 / 59 / 42 / 29 / 30 / 90 / 223 / 189 / 135 / 102 / 65 / 46 / 55 / 0.455 / 0.000
90 / 75 / 82 / 60 / 40 / 53 / 132 / 356 / 263 / 229 / 137 / 93 / 74 / 78 / 0.446 / 0.000
85 / 101 / 101 / 71 / 50 / 60 / 176 / 477 / 337 / 292 / 176 / 120 / 106 / 105 / 0.452 / 0.000
80 / 116 / 120 / 89 / 60 / 70 / 270 / 578 / 407 / 394 / 225 / 157 / 132 / 135 / 0.423 / 0.000
75 / 139 / 149 / 100 / 67 / 80 / 400 / 670 / 499 / 506 / 282 / 186 / 153 / 169 / 0.427 / 0.000
70 / 175 / 174 / 118 / 75 / 95 / 572 / 793 / 595 / 606 / 356 / 220 / 176 / 200 / 0.425 / 0.000
65 / 196 / 188 / 135 / 83 / 105 / 688 / 923 / 694 / 740 / 437 / 265 / 200 / 250 / 0.420 / 0.000
60 / 214 / 210 / 151 / 100 / 130 / 822 / 1,060 / 815 / 885 / 521 / 314 / 240 / 310 / 0.420 / 0.000
55 / 245 / 246 / 170 / 110 / 155 / 1,020 / 1,220 / 954 / 1,050 / 647 / 375 / 284 / 397 / 0.423 / 0.000
50 / 265 / 270 / 185 / 125 / 180 / 1,240 / 1,380 / 1,140 / 1,240 / 776 / 446 / 336 / 490 / 0.402 / 0.000
45 / 310 / 300 / 201 / 145 / 250 / 1,450 / 1,600 / 1,390 / 1,470 / 936 / 525 / 396 / 595 / 0.392 / 0.000
40 / 370 / 355 / 245 / 170 / 330 / 1,720 / 1,950 / 1,710 / 1,720 / 1,110 / 626 / 444 / 710 / 0.385 / 0.000
35 / 466 / 447 / 300 / 200 / 400 / 2,000 / 2,500 / 2,010 / 1,980 / 1,330 / 733 / 515 / 871 / 0.372 / 0.000
30 / 579 / 566 / 420 / 296 / 500 / 2,370 / 3,080 / 2,420 / 2,390 / 1,590 / 839 / 600 / 1,080 / 0.373 / 0.000
25 / 710 / 711 / 560 / 400 / 585 / 2,940 / 3,930 / 2,800 / 2,910 / 1,910 / 996 / 719 / 1,370 / 0.369 / 0.000
20 / 872 / 876 / 700 / 500 / 720 / 3,600 / 4,950 / 3,270 / 3,470 / 2,260 / 1,210 / 896 / 1,750 / 0.372 / 0.000
15 / 1,030 / 1,240 / 950 / 600 / 1,000 / 4,800 / 6,420 / 4,020 / 4,400 / 2,840 / 1,450 / 1,150 / 2,320 / 0.347 / 0.000
10 / 1,770 / 1,680 / 1,200 / 700 / 1,450 / 6,300 / 9,630 / 5,090 / 5,850 / 3,500 / 1,820 / 1,530 / 3,280 / 0.311 / 0.000
5 / 2,830 / 2,340 / 1,700 / 950 / 2,390 / 9,690 / 13,400 / 7,400 / 9,170 / 5,300 / 2,900 / 2,510 / 5,490 / 0.223 / 0.003
2 / 4,110 / 3,470 / 2,290 / 1,650 / 4,000 / 14,700 / 18,800 / 9,710 / 13,900 / 9,330 / 5,060 / 4,270 / 9,790 / 0.147 / 0.046
1 / 5,310 / 4,020 / 2,550 / 1,800 / 5,500 / 18,000 / 27,100 / 11,300 / 17,500 / 12,700 / 6,550 / 7,650 / 13,400 / 0.121 / 0.103

1

BIG SIOUX RIVER BASIN

06485500 BIG SIOUX RIVER ATAKRON, IOWA

06485500 Annual exceedance probability of instantaneous peak discharges, in cubic feet per second (ft3/s), based on the expected moments algorithm/multiple Grubbs-Beck analysis computed using a historical period length of 132 years (1882-2013)
Annual exceed-ance probability / Recur-rence interval (years) / Discharge (ft3/s) / 95-percent lower confi-dence interval (ft3/s) / 95-percent upper confi-dence interval (ft3/s)
0.500 / 2 / 10,700 / 8,590 / 13,300
0.200 / 5 / 23,000 / 18,700 / 28,500
0.100 / 10 / 33,200 / 26,700 / 41,800
0.040 / 25 / 47,900 / 37,400 / 62,800
0.020 / 50 / 60,000 / 45,100 / 82,100
0.010 / 100 / 72,700 / 52,200 / 105,000
0.005 / 200 / 86,100 / 58,900 / 131,000
0.002 / 500 / 105,000 / 66,800 / 173,000
KENTAU statistic / 0.070
P-level / 0.345
Begin year / 1929
End year / 2013
Number of peaks / 85
aWeighted Independent Estimates were not computed because regional regression equations are not applicable due to watershed extending outside of Iowa flood regions.
06485500 Annual exceedance probability of high discharges, based on 1929-2013 period of record (85 years)
Annual exceed-ance probability / Recur-rence interval (years) / Maximum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 3 / 7 / 15 / 30
0.990 / 1.01 / 761 / 657 / 536 / 400 / 295
0.950 / 1.05 / 1,720 / 1,520 / 1,240 / 930 / 700
0.900 / 1.11 / 2,610 / 2,320 / 1,890 / 1,420 / 1,070
0.800 / 1.25 / 4,210 / 3,770 / 3,050 / 2,300 / 1,750
0.500 / 2 / 9,890 / 8,900 / 7,120 / 5,350 / 4,030
0.200 / 5 / 21,400 / 19,100 / 15,100 / 11,300 / 8,310
0.100 / 10 / 31,100 / 27,600 / 21,500 / 16,000 / 11,600
0.040 / 25 / 45,200 / 39,600 / 30,500 / 22,600 / 16,000
0.020 / 50 / 56,800 / 49,400 / 37,800 / 27,800 / 19,500
0.010 / 100 / 69,300 / 59,800 / 45,300 / 33,300 / 22,900
0.005 / 200 / 82,600 / 70,600 / 53,100 / 38,800 / 26,300
0.002 / 500 / 101,000 / 85,600 / 63,800 / 46,400 / 30,900
KENTAU statistic / 0.092 / 0.103 / 0.112 / 0.146 / 0.206
P-level / 0.212 / 0.165 / 0.130 / 0.048 / 0.005
06485500 Annual nonexceedance probability of low discharges, based on April 1929 to March 2013 period of record (84 years)
Annual nonexceed-ance probability / Recur-rence interval (years) / Minimum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 3 / 7 / 14 / 30 / 60 / 90 / 120 / 183
0.01 / 100 / 6.2 / 6.3 / 7.1 / 7.7 / 9.1 / 14 / 19 / 23 / 29
0.02 / 50 / 8.6 / 8.8 / 9.7 / 11 / 12 / 18 / 24 / 29 / 37
0.05 / 20 / 14 / 14 / 16 / 17 / 20 / 27 / 35 / 42 / 53
0.10 / 10 / 21 / 22 / 23 / 25 / 30 / 39 / 49 / 58 / 74
0.20 / 5 / 36 / 37 / 39 / 42 / 48 / 61 / 75 / 89 / 113
0.50 / 2 / 95 / 97 / 100 / 107 / 121 / 147 / 178 / 208 / 267
0.80 / 1.25 / 247 / 252 / 258 / 271 / 303 / 368 / 442 / 516 / 670
0.90 / 1.11 / 405 / 413 / 422 / 439 / 488 / 604 / 726 / 851 / 1,110
0.96 / 1.04 / 682 / 693 / 711 / 732 / 808 / 1,040 / 1,250 / 1,480 / 1,950
0.98 / 1.02 / 953 / 967 / 995 / 1,020 / 1,120 / 1,480 / 1,800 / 2,140 / 2,830
0.99 / 1.01 / 1,290 / 1,300 / 1,340 / 1,370 / 1,500 / 2,040 / 2,500 / 2,990 / 3,980
KENTAU statistic / 0.456 / 0.454 / 0.462 / 0.457 / 0.439 / 0.434 / 0.428 / 0.429 / 0.386
P-level / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000
06485500 Annual nonexceedance probability of seasonal low discharges, based on October 1928 to September 2013 period of record (85 years)
Annual nonexceed-ance probability / Recur-rence interval (years) / Minimum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 7 / 14 / 30 / 1 / 7 / 14 / 30
January-February-March / April-May-June
0.01 / 100 / 6.6 / 7.5 / 8.1 / 9.8 / 40 / 44 / 48 / 63
0.02 / 50 / 9.1 / 10 / 11 / 13 / 53 / 59 / 66 / 85
0.05 / 20 / 15 / 16 / 17 / 21 / 83 / 93 / 103 / 133
0.10 / 10 / 23 / 24 / 26 / 31 / 124 / 139 / 154 / 198
0.20 / 5 / 38 / 40 / 43 / 50 / 201 / 225 / 249 / 318
0.50 / 2 / 102 / 107 / 113 / 126 / 504 / 563 / 624 / 786
0.80 / 1.25 / 273 / 285 / 298 / 327 / 1,260 / 1,400 / 1,550 / 1,920
0.90 / 1.11 / 458 / 478 / 496 / 539 / 2,040 / 2,240 / 2,480 / 3,060
0.96 / 1.04 / 794 / 832 / 856 / 924 / 3,410 / 3,700 / 4,080 / 5,010
0.98 / 1.02 / 1,130 / 1,190 / 1,220 / 1,310 / 4,740 / 5,120 / 5,630 / 6,890
0.99 / 1.01 / 1,560 / 1,650 / 1,680 / 1,800 / 6,380 / 6,840 / 7,510 / 9,160
Kentau statistic / 0.451 / 0.444 / 0.440 / 0.424 / 0.376 / 0.375 / 0.371 / 0.381
P-value / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000
July-August-September / October-November-December
0.01 / 100 / 18 / 20 / 22 / 25 / 17 / 19 / 20 / 22
0.02 / 50 / 24 / 26 / 28 / 33 / 21 / 24 / 25 / 28
0.05 / 20 / 35 / 39 / 42 / 50 / 30 / 34 / 36 / 41
0.10 / 10 / 51 / 55 / 60 / 72 / 42 / 47 / 49 / 57
0.20 / 5 / 79 / 86 / 93 / 113 / 64 / 70 / 75 / 86
0.50 / 2 / 193 / 208 / 224 / 274 / 147 / 162 / 175 / 206
0.80 / 1.25 / 486 / 520 / 562 / 686 / 358 / 406 / 449 / 528
0.90 / 1.11 / 799 / 853 / 923 / 1,120 / 582 / 678 / 759 / 892
0.96 / 1.04 / 1,370 / 1,460 / 1,590 / 1,910 / 994 / 1,200 / 1,360 / 1,600
0.98 / 1.02 / 1,960 / 2,090 / 2,270 / 2,700 / 1,420 / 1,760 / 2,030 / 2,360
0.99 / 1.01 / 2,710 / 2,890 / 3,140 / 3,710 / 1,960 / 2,500 / 2,920 / 3,390
Kentau statistic / 0.373 / 0.364 / 0.357 / 0.332 / 0.430 / 0.435 / 0.439 / 0.448
P-value / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000 / 0.000

1

BIG SIOUX RIVER BASIN

06485500 BIG SIOUX RIVER ATAKRON, IOWA

Statistics Based on the 1984–2013 Streamflow Period of Record

06485500 Monthly and annual flow durations, based on 1984–2013 period of record (30 years)
Percentage of days discharge equaled or exceeded / Discharge (cubic feet per second) / Annual flow durations
Oct / Nov / Dec / Jan / Feb / Mar / Apr / May / June / July / Aug / Sept / Annual / Kentau statistic / P-value
99 / 103 / 105 / 50 / 55 / 70 / 120 / 201 / 267 / 205 / 137 / 109 / 136 / 90 / 0.101 / 0.443
98 / 107 / 128 / 65 / 55 / 90 / 150 / 212 / 324 / 236 / 181 / 127 / 145 / 120 / 0.101 / 0.443
95 / 173 / 167 / 140 / 70 / 125 / 200 / 444 / 531 / 425 / 312 / 191 / 166 / 169 / 0.078 / 0.556
90 / 188 / 198 / 162 / 140 / 160 / 350 / 582 / 764 / 802 / 445 / 276 / 194 / 212 / 0.039 / 0.775
85 / 206 / 255 / 200 / 175 / 173 / 578 / 847 / 938 / 968 / 557 / 357 / 226 / 300 / 0.028 / 0.844
80 / 252 / 300 / 245 / 195 / 190 / 675 / 1,060 / 1,230 / 1,170 / 696 / 432 / 285 / 412 / 0.025 / 0.858
75 / 413 / 420 / 303 / 220 / 290 / 770 / 1,310 / 1,450 / 1,440 / 839 / 503 / 342 / 493 / 0.064 / 0.630
70 / 506 / 524 / 430 / 295 / 320 / 1,000 / 1,700 / 1,750 / 1,690 / 997 / 570 / 411 / 580 / 0.062 / 0.643
65 / 565 / 586 / 490 / 350 / 350 / 1,200 / 1,970 / 2,010 / 1,880 / 1,180 / 655 / 447 / 661 / 0.051 / 0.708
60 / 623 / 695 / 550 / 410 / 400 / 1,400 / 2,570 / 2,380 / 2,100 / 1,390 / 716 / 508 / 753 / 0.067 / 0.617
55 / 698 / 780 / 610 / 440 / 450 / 1,560 / 2,840 / 2,660 / 2,480 / 1,580 / 784 / 576 / 891 / 0.032 / 0.817
50 / 797 / 826 / 672 / 470 / 500 / 1,800 / 3,240 / 2,910 / 2,840 / 1,770 / 875 / 632 / 1,050 / 0.030 / 0.830
45 / 883 / 953 / 720 / 500 / 520 / 1,990 / 3,740 / 3,200 / 3,080 / 2,000 / 982 / 723 / 1,250 / 0.028 / 0.844
40 / 954 / 1,130 / 800 / 560 / 595 / 2,120 / 4,330 / 3,550 / 3,430 / 2,210 / 1,120 / 797 / 1,500 / 0.011 / 0.943
35 / 1,050 / 1,250 / 950 / 600 / 645 / 2,420 / 4,890 / 4,100 / 3,780 / 2,510 / 1,260 / 989 / 1,750 / -0.005 / 0.986
30 / 1,240 / 1,430 / 1,090 / 650 / 742 / 2,940 / 5,650 / 4,530 / 4,290 / 2,870 / 1,410 / 1,090 / 2,050 / 0.014 / 0.929
25 / 1,780 / 1,580 / 1,170 / 700 / 944 / 3,380 / 6,960 / 5,090 / 4,870 / 3,250 / 1,590 / 1,280 / 2,510 / 0.007 / 0.972
20 / 2,070 / 1,730 / 1,300 / 730 / 1,200 / 4,640 / 8,880 / 5,800 / 5,810 / 3,640 / 1,860 / 1,520 / 3,070 / 0.030 / 0.830
15 / 2,610 / 1,940 / 1,500 / 800 / 1,600 / 5,770 / 10,700 / 6,900 / 7,250 / 4,290 / 2,350 / 1,880 / 3,840 / 0.025 / 0.858
10 / 3,250 / 2,390 / 1,700 / 1,040 / 2,000 / 8,380 / 12,500 / 8,410 / 9,110 / 5,810 / 3,030 / 2,610 / 5,170 / 0.021 / 0.887
5 / 4,320 / 3,390 / 2,220 / 1,700 / 2,800 / 12,900 / 15,700 / 9,940 / 13,100 / 8,570 / 5,030 / 3,870 / 8,570 / 0.002 / 1.000
2 / 5,640 / 3,850 / 2,650 / 1,900 / 3,500 / 17,600 / 19,300 / 11,900 / 17,500 / 15,600 / 6,840 / 7,650 / 13,300 / 0.025 / 0.858
1 / 7,630 / 4,260 / 2,850 / 2,250 / 4,400 / 21,400 / 24,800 / 13,800 / 21,800 / 27,300 / 8,200 / 18,800 / 17,400 / 0.030 / 0.830

1

BIG SIOUX RIVER BASIN

06485500 BIG SIOUX RIVER ATAKRON, IOWA

06485500 Annual exceedance probability of high discharges, based on 1984-2013 period of record (30 years)
Annual exceed-ance probability / Recur-rence interval (years) / Maximum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 3 / 7 / 15 / 30
0.990 / 1.01 / 1,320 / 1,250 / 1,190 / 1,110 / 1,040
0.950 / 1.05 / 2,610 / 2,440 / 2,190 / 1,910 / 1,710
0.900 / 1.11 / 3,720 / 3,450 / 3,010 / 2,550 / 2,240
0.800 / 1.25 / 5,640 / 5,180 / 4,400 / 3,620 / 3,100
0.500 / 2 / 12,100 / 10,900 / 8,880 / 7,060 / 5,790
0.200 / 5 / 25,000 / 22,000 / 17,400 / 13,700 / 10,900
0.100 / 10 / 35,800 / 31,300 / 24,600 / 19,400 / 15,100
0.040 / 25 / 52,000 / 45,000 / 35,100 / 28,100 / 21,500
0.020 / 50 / 65,700 / 56,500 / 43,900 / 35,700 / 27,100
0.010 / 100 / 80,700 / 69,000 / 53,600 / 44,200 / 33,300
0.005 / 200 / 97,100 / 82,600 / 64,200 / 53,800 / 40,200
0.002 / 500 / 121,000 / 102,000 / 79,700 / 68,200 / 50,500
KENTAU statistic / 0.032 / 0.025 / 0.021 / 0.011 / 0.034
P-level / 0.817 / 0.858 / 0.887 / 0.943 / 0.803
06485500 Annual nonexceedance probability of low discharges, based on April 1983 to March 2013 period of record (30 years)
Annual nonexceed-ance probability / Recur-rence interval (years) / Minimum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 3 / 7 / 14 / 30 / 60 / 90 / 120 / 183
0.01 / 100 / 30 / 31 / 34 / 38 / 41 / 49 / 56 / 61 / 74
0.02 / 50 / 42 / 44 / 46 / 52 / 56 / 66 / 76 / 83 / 98
0.05 / 20 / 68 / 70 / 73 / 80 / 86 / 100 / 117 / 129 / 148
0.10 / 10 / 100 / 103 / 106 / 114 / 122 / 143 / 167 / 187 / 212
0.20 / 5 / 154 / 157 / 161 / 169 / 182 / 213 / 252 / 286 / 323
0.50 / 2 / 309 / 313 / 319 / 328 / 357 / 424 / 509 / 590 / 692
0.80 / 1.25 / 530 / 540 / 552 / 568 / 622 / 764 / 930 / 1,100 / 1,410
0.90 / 1.11 / 665 / 680 / 699 / 724 / 798 / 1,000 / 1,230 / 1,470 / 2,010
0.96 / 1.04 / 814 / 839 / 869 / 909 / 1,010 / 1,300 / 1,610 / 1,950 / 2,880
0.98 / 1.02 / 911 / 943 / 983 / 1,040 / 1,150 / 1,520 / 1,880 / 2,300 / 3,610
0.99 / 1.01 / 994 / 1,040 / 1,090 / 1,150 / 1,290 / 1,730 / 2,150 / 2,650 / 4,400
KENTAU statistic / 0.092 / 0.078 / 0.103 / 0.090 / 0.106 / 0.126 / 0.103 / 0.126 / 0.062
P-level / 0.486 / 0.556 / 0.432 / 0.498 / 0.422 / 0.335 / 0.432 / 0.335 / 0.643
06485500 Annual nonexceedance probability of seasonal low discharges, based on October 1983 to September 2013 period of record (30 years)
Annual nonexceed-ance probability / Recur-rence interval (years) / Minimum average discharge (cubic feet per second) for indicated number of consecutive days
1 / 7 / 14 / 30 / 1 / 7 / 14 / 30
January-February-March / April-May-June
0.01 / 100 / 42 / 42 / 46 / 47 / 98 / 101 / 106 / 140
0.02 / 50 / 54 / 55 / 59 / 62 / 137 / 142 / 151 / 198
0.05 / 20 / 80 / 81 / 86 / 91 / 220 / 234 / 251 / 327
0.10 / 10 / 110 / 113 / 119 / 127 / 330 / 356 / 385 / 499
0.20 / 5 / 162 / 166 / 173 / 186 / 529 / 577 / 630 / 808
0.50 / 2 / 320 / 332 / 342 / 371 / 1,220 / 1,350 / 1,480 / 1,870
0.80 / 1.25 / 596 / 626 / 642 / 698 / 2,600 / 2,870 / 3,150 / 3,900
0.90 / 1.11 / 806 / 853 / 875 / 950 / 3,740 / 4,090 / 4,500 / 5,490
0.96 / 1.04 / 1,090 / 1,170 / 1,200 / 1,300 / 5,390 / 5,830 / 6,380 / 7,680
0.98 / 1.02 / 1,320 / 1,410 / 1,460 / 1,570 / 6,740 / 7,220 / 7,880 / 9,410
0.99 / 1.01 / 1,560 / 1,670 / 1,720 / 1,850 / 8,180 / 8,680 / 9,430 / 11,200
Kentau statistic / 0.129 / 0.117 / 0.113 / 0.113 / 0.085 / 0.090 / 0.080 / 0.103
P-value / 0.326 / 0.372 / 0.392 / 0.392 / 0.521 / 0.498 / 0.544 / 0.432
July-August-September / October-November-December
0.01 / 100 / 69 / 74 / 80 / 98 / 30 / 34 / 39 / 54
0.02 / 50 / 84 / 90 / 97 / 117 / 45 / 50 / 57 / 76
0.05 / 20 / 115 / 122 / 130 / 154 / 78 / 86 / 96 / 122
0.10 / 10 / 153 / 162 / 171 / 200 / 123 / 133 / 148 / 181
0.20 / 5 / 217 / 229 / 241 / 279 / 202 / 218 / 240 / 284
0.50 / 2 / 438 / 459 / 485 / 556 / 443 / 488 / 531 / 609
0.80 / 1.25 / 916 / 966 / 1,030 / 1,190 / 799 / 927 / 1,010 / 1,160
0.90 / 1.11 / 1,370 / 1,450 / 1,570 / 1,840 / 1,020 / 1,220 / 1,330 / 1,550
0.96 / 1.04 / 2,120 / 2,270 / 2,490 / 2,970 / 1,250 / 1,570 / 1,720 / 2,050
0.98 / 1.02 / 2,840 / 3,060 / 3,390 / 4,110 / 1,400 / 1,800 / 1,980 / 2,420
0.99 / 1.01 / 3,700 / 4,010 / 4,500 / 5,540 / 1,520 / 2,020 / 2,230 / 2,770
Kentau statistic / -0.051 / -0.053 / -0.071 / -0.099 / 0.025 / 0.023 / 0.071 / 0.094
P-value / 0.708 / 0.695 / 0.592 / 0.454 / 0.858 / 0.872 / 0.592 / 0.475

1