Heat Advisory
2026-07-20T20:00:00-05:00

* WHAT...Heat index values of 100-105+ expected. * WHERE...Most of Iowa. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

South Fork Iowa River Ne Of New Providence, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 204.15
01-02 285.0
01-03 172.81
01-04 163.08
01-05 151.44
01-06 148.75
01-07 108.15
01-08 108.62
01-09 125.43
01-10 153.5
01-11 407.13
01-12 2436.76
01-13 510.02
01-14 182.36
01-15 81.52
01-16 50.71
01-17 126.0
01-18 104.45
01-19 218.0
01-20 215.0
01-21 211.0
02-21 16.0
02-22 15.0
02-23 15.0
02-24 460.0
02-25 798.0
02-26 322.25
02-27 261.5
02-28 189.67
02-29 332.5
03-01 205.63
03-02 164.23
03-03 292.63
03-04 226.13
03-05 183.97
03-06 178.3
03-07 144.18
03-08 171.4
03-09 161.83
03-10 163.33
03-11 352.86
03-12 260.5
03-13 190.89
03-14 156.71
03-15 545.88
03-16 387.9
03-17 402.28
03-18 337.97
03-19 290.47
03-20 299.27
03-21 313.82
03-22 183.83
03-23 212.31
03-24 209.71
03-25 213.74
03-26 203.02
03-27 199.57
03-28 205.24
03-29 184.64
03-30 194.57
03-31 201.42
04-01 197.13
04-02 181.39
04-03 199.93
04-04 333.95
04-05 319.9
04-06 292.73
04-07 232.93
04-08 197.29
04-09 171.94
04-10 169.09
04-11 197.5
04-12 206.22
04-13 201.23
04-14 183.08
04-15 215.28
04-16 293.22
04-17 281.82
04-18 238.22
04-19 248.58
04-20 228.49
04-21 247.39
04-22 234.38
04-23 242.94
04-24 246.22
04-25 262.64
04-26 291.75
04-27 261.07
04-28 236.51
04-29 236.86
04-30 237.16
05-01 268.41
05-02 254.56
05-03 289.01
05-04 338.41
05-05 369.52
05-06 357.51
05-07 340.17
05-08 276.04
05-09 289.59
05-10 310.49
05-11 270.49
05-12 235.18
05-13 265.61
05-14 264.87
05-15 245.71
05-16 225.33
05-17 224.25
05-18 244.11
05-19 270.77
05-20 320.91
05-21 385.05
05-22 376.87
05-23 344.0
05-24 306.74
05-25 359.57
05-26 446.84
05-27 648.03
05-28 729.18
05-29 717.49
05-30 733.92
05-31 524.79
06-01 400.56
06-02 340.13
06-03 298.61
06-04 284.67
06-05 333.21
06-06 389.39
06-07 329.73
06-08 246.59
06-09 218.48
06-10 211.99
06-11 208.73
06-12 235.41
06-13 221.59
06-14 183.35
06-15 177.55
06-16 299.39
06-17 428.01
06-18 357.7
06-19 486.75
06-20 537.8
06-21 534.76
06-22 536.28
06-23 571.12
06-24 473.84
06-25 413.14
06-26 368.03
06-27 351.93
06-28 458.91
06-29 489.7
06-30 712.48
07-01 827.88
07-02 665.03
07-03 431.61
07-04 361.86
07-05 324.37
07-06 306.44
07-07 279.89
07-08 225.49
07-09 189.67
07-10 154.06
07-11 135.94
07-12 131.76
07-13 131.59
07-14 117.19
07-15 100.65
07-16 88.7
07-17 81.71
07-18 79.14
07-19 76.4
07-20 83.67
07-21 118.51
07-22 97.68
07-23 82.54
07-24 73.75
07-25 145.93
07-26 128.11
07-27 100.2
07-28 79.47
07-29 72.98
07-30 73.73
07-31 100.16
08-01 98.75
08-02 66.16
08-03 52.47
08-04 45.12
08-05 40.85
08-06 37.7
08-07 43.13
08-08 48.27
08-09 40.15
08-10 34.6
08-11 70.69
08-12 60.97
08-13 65.61
08-14 53.17
08-15 45.48
08-16 54.17
08-17 82.39
08-18 59.5
08-19 57.01
08-20 67.68
08-21 108.03
08-22 127.62
08-23 103.59
08-24 95.82
08-25 82.51
08-26 65.61
08-27 59.67
08-28 56.27
08-29 422.93
08-30 371.19
08-31 302.26
09-01 204.43
09-02 154.04
09-03 164.92
09-04 149.67
09-05 140.26
09-06 190.39
09-07 238.66
09-08 201.95
09-09 159.63
09-10 116.96
09-11 103.18
09-12 85.92
09-13 70.85
09-14 65.04
09-15 58.22
09-16 56.96
09-17 93.77
09-18 102.32
09-19 97.13
09-20 160.61
09-21 190.62
09-22 205.85
09-23 216.04
09-24 275.25
09-25 257.2
09-26 293.88
09-27 242.59
09-28 193.0
09-29 151.56
09-30 140.42
10-01 97.84
10-02 117.66
10-03 206.34
10-04 199.8
10-05 235.57
10-06 249.13
10-07 250.67
10-08 256.28
10-09 308.23
10-10 130.02
10-11 489.64
10-12 327.66
10-13 267.38
10-14 211.48
10-15 201.02
10-16 120.84
10-17 150.54
10-18 139.83
10-19 127.89
10-20 117.2
10-21 88.67
10-22 165.4
10-23 161.5
10-24 159.29
10-25 138.35
10-26 124.01
10-27 117.31
10-28 111.93
10-29 101.69
10-30 112.34
10-31 104.09
11-01 95.37
11-02 86.13
11-03 84.63
11-04 80.16
11-05 100.01
11-06 99.19
11-07 93.53
11-08 81.54
11-09 73.7
11-10 69.94
11-11 74.51
11-12 75.29
11-13 74.85
11-14 78.02
11-15 71.08
11-16 71.34
11-17 69.75
11-18 66.76
11-19 65.14
11-20 63.13
11-21 63.98
11-22 66.94
11-23 72.44
11-24 76.87
11-25 76.74
11-26 69.12
11-27 101.95
11-28 61.4
11-29 101.09
11-30 91.21
12-01 106.85
12-02 135.95
12-03 124.51
12-04 123.48
12-05 124.63
12-06 112.99
12-07 109.46
12-08 111.81
12-09 119.36
12-10 118.98
12-11 113.7
12-12 104.08
12-13 75.07
12-14 56.97
12-15 58.75
12-16 67.41
12-17 339.01
12-18 322.83
12-19 243.54
12-20 76.17
12-21 75.69
12-22 156.93
12-23 147.32
12-24 180.05
12-25 188.12
12-26 162.99
12-27 159.24
12-28 140.36
12-29 84.44
12-30 210.59
12-31 240.68

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index