Overview Realtime Historical Map View
Heat Advisory
2026-09-04T22:00:00-05:00

* WHAT...Peak heat index values this afternoon of 100 to locally 110 degrees. * WHERE...Portions of north central and northeast Illinois and northwest Indiana. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Salt Creek Near Elk Grove Village, Il Historical Data

Historical Data


Streamflow Range


Date Average 2015 2014 2013 2012 2011
01-01 19.13
01-02 18.03
01-03 13.07
01-04 23.6
01-05 27.9
01-06 20.9
01-07 17.33
01-08 12.33
01-09 10.4
01-10 8.7
01-11 18.0
01-12 82.0
01-13 62.75
01-14 55.5
01-15 43.48
01-16 31.73
01-17 25.48
01-18 25.25
01-19 24.5
01-20 24.25
01-21 21.2
01-22 17.6
01-23 14.82
01-24 58.2
01-25 39.17
01-26 27.45
01-27 22.68
01-28 23.5
01-29 45.23
01-30 95.72
01-31 132.97
02-01 99.33
02-02 64.67
02-03 48.0
02-04 40.0
02-05 34.33
02-06 29.0
02-07 26.67
02-08 46.0
02-09 47.67
02-10 39.33
02-11 73.67
02-12 106.0
02-13 46.98
02-14 32.98
02-15 27.48
02-16 25.23
02-17 21.63
02-18 21.73
02-19 24.48
02-20 33.05
02-21 75.6
02-22 80.17
02-23 54.42
02-24 42.42
02-25 41.92
02-26 36.1
02-27 35.35
02-28 36.35
02-29 52.0
03-01 55.35
03-02 47.42
03-03 41.17
03-04 36.25
03-05 30.48
03-06 28.48
03-07 25.98
03-08 27.73
03-09 39.25
03-10 44.5
03-11 228.75
03-12 283.75
03-13 206.75
03-14 139.0
03-15 150.33
03-16 125.0
03-17 99.5
03-18 73.25
03-19 65.0
03-20 78.25
03-21 69.5
03-22 60.5
03-23 51.75
03-24 63.75
03-25 55.25
03-26 65.0
03-27 58.25
03-28 52.5
03-29 50.5
03-30 43.25
03-31 42.0
04-01 38.0
04-02 34.25
04-03 34.75
04-04 44.5
04-05 39.5
04-06 30.25
04-07 27.95
04-08 25.7
04-09 34.3
04-10 205.32
04-11 153.95
04-12 162.18
04-13 103.67
04-14 77.75
04-15 76.7
04-16 131.75
04-17 107.25
04-18 144.75
04-19 529.5
04-20 251.5
04-21 127.25
04-22 77.75
04-23 49.25
04-24 68.25
04-25 71.0
04-26 56.25
04-27 41.75
04-28 31.75
04-29 44.5
04-30 73.0
05-01 64.0
05-02 49.0
05-03 38.18
05-04 41.2
05-05 42.6
05-06 86.4
05-07 70.8
05-08 67.4
05-09 66.2
05-10 112.8
05-11 80.8
05-12 67.25
05-13 61.25
05-14 90.4
05-15 66.6
05-16 70.8
05-17 59.2
05-18 44.4
05-19 23.0
05-20 18.45
05-21 34.6
05-22 31.07
05-23 59.08
05-24 45.76
05-25 30.4
05-26 65.0
05-27 111.06
05-28 79.66
05-29 69.56
05-30 213.6
05-31 139.6
06-01 95.4
06-02 66.2
06-03 47.6
06-04 34.2
06-05 27.2
06-06 20.78
06-07 18.96
06-08 20.44
06-09 21.86
06-10 74.16
06-11 73.0
06-12 135.75
06-13 94.42
06-14 63.37
06-15 141.25
06-16 219.03
06-17 139.4
06-18 104.5
06-19 72.4
06-20 54.6
06-21 49.76
06-22 89.44
06-23 88.16
06-24 57.74
06-25 42.4
06-26 59.14
06-27 173.1
06-28 156.43
06-29 99.43
06-30 92.16
07-01 122.3
07-02 181.36
07-03 88.54
07-04 56.92
07-05 45.2
07-06 32.67
07-07 39.35
07-08 72.36
07-09 71.87
07-10 43.81
07-11 32.81
07-12 28.67
07-13 31.25
07-14 37.35
07-15 30.34
07-16 22.04
07-17 36.84
07-18 45.88
07-19 60.9
07-20 58.8
07-21 49.68
07-22 39.48
07-23 64.8
07-24 375.24
07-25 170.42
07-26 73.5
07-27 46.4
07-28 46.28
07-29 65.26
07-30 79.62
07-31 41.42
08-01 26.44
08-02 21.74
08-03 35.28
08-04 49.72
08-05 33.36
08-06 39.26
08-07 25.72
08-08 45.1
08-09 48.75
08-10 49.73
08-11 27.58
08-12 42.92
08-13 37.15
08-14 40.82
08-15 47.86
08-16 32.62
08-17 24.7
08-18 20.15
08-19 16.1
08-20 13.53
08-21 80.75
08-22 58.6
08-23 146.66
08-24 178.86
08-25 127.75
08-26 69.08
08-27 53.0
08-28 37.6
08-29 24.75
08-30 17.42
08-31 15.35
09-01 17.7
09-02 20.68
09-03 27.5
09-04 16.07
09-05 16.45
09-06 28.7
09-07 22.95
09-08 14.78
09-09 11.25
09-10 14.52
09-11 101.85
09-12 57.2
09-13 30.75
09-14 18.64
09-15 12.96
09-16 22.1
09-17 18.18
09-18 13.32
09-19 20.95
09-20 40.3
09-21 27.68
09-22 17.68
09-23 12.47
09-24 8.5
09-25 6.72
09-26 6.2
09-27 67.06
09-28 56.61
09-29 34.13
09-30 25.81
10-01 17.02
10-02 12.53
10-03 9.43
10-04 34.34
10-05 22.45
10-06 21.18
10-07 17.05
10-08 12.02
10-09 8.42
10-10 6.05
10-11 5.15
10-12 3.97
10-13 3.72
10-14 24.23
10-15 137.35
10-16 136.0
10-17 72.55
10-18 61.27
10-19 38.55
10-20 32.75
10-21 28.5
10-22 21.98
10-23 26.75
10-24 32.35
10-25 26.68
10-26 21.52
10-27 16.83
10-28 12.25
10-29 10.0
10-30 8.05
10-31 9.15
11-01 33.18
11-02 26.53
11-03 143.3
11-04 13.67
11-05 10.0
11-06 7.45
11-07 37.22
11-08 27.15
11-09 61.13
11-10 87.97
11-11 48.2
11-12 34.07
11-13 24.18
11-14 18.52
11-15 13.63
11-16 11.78
11-17 11.98
11-18 62.42
11-19 52.65
11-20 30.72
11-21 20.65
11-22 16.23
11-23 9.07
11-24 17.27
11-25 48.87
11-26 33.4
11-27 35.0
11-28 53.1
11-29 32.1
11-30 19.85
12-01 16.6
12-02 12.85
12-03 11.5
12-04 16.18
12-05 22.68
12-06 18.85
12-07 15.07
12-08 6.6
12-09 12.8
12-10 14.47
12-11 13.47
12-12 10.22
12-13 9.6
12-14 9.57
12-15 110.53
12-16 103.72
12-17 59.48
12-18 37.48
12-19 27.23
12-20 20.95
12-21 95.97
12-22 65.47
12-23 51.75
12-24 50.25
12-25 39.25
12-26 29.5
12-27 24.0
12-28 21.25
12-29 18.25
12-30 16.5
12-31 18.7

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index