Heat Advisory
2026-07-25T21:00:00-06:00

* WHAT...Temperatures from 99 to 103 on both Saturday and Sunday. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Greeley. * WHEN...From 11 AM to 9 PM MDT both Saturday and Sunday. * IMPACTS...Hot temperatures may cause heat illnesses.

South Platte River At Englewood, Co. 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 56.85
01-02 54.74
01-03 52.06
01-04 49.75
01-05 56.55
01-06 60.77
01-07 74.69
01-08 71.73
01-09 80.29
01-10 71.86
01-11 71.25
01-12 73.99
01-13 69.73
01-14 67.05
01-15 64.2
01-16 66.28
01-17 70.47
01-18 74.67
01-19 77.3
01-20 77.56
01-21 71.98
01-22 72.31
01-23 77.61
01-24 77.13
01-25 72.08
01-26 69.66
01-27 71.58
01-28 69.76
01-29 71.2
01-30 72.04
01-31 75.59
02-01 68.77
02-02 66.6
02-03 70.67
02-04 78.32
02-05 75.92
02-06 77.97
02-07 85.48
02-08 78.88
02-09 72.12
02-10 68.41
02-11 77.42
02-12 81.64
02-13 79.22
02-14 74.69
02-15 73.29
02-16 73.92
02-17 83.48
02-18 82.58
02-19 70.68
02-20 73.47
02-21 74.68
02-22 73.7
02-23 78.67
02-24 89.15
02-25 89.3
02-26 98.95
02-27 92.9
02-28 84.73
02-29 107.28
03-01 73.55
03-02 73.15
03-03 75.16
03-04 79.59
03-05 90.44
03-06 85.67
03-07 90.48
03-08 97.96
03-09 104.68
03-10 94.29
03-11 91.11
03-12 92.8
03-13 87.43
03-14 125.09
03-15 110.22
03-16 130.87
03-17 123.23
03-18 122.36
03-19 120.59
03-20 130.97
03-21 107.16
03-22 101.52
03-23 117.05
03-24 126.37
03-25 130.84
03-26 117.34
03-27 119.58
03-28 123.37
03-29 123.81
03-30 116.23
03-31 102.79
04-01 120.19
04-02 116.09
04-03 112.37
04-04 127.94
04-05 119.53
04-06 106.69
04-07 127.47
04-08 114.17
04-09 119.18
04-10 118.7
04-11 122.82
04-12 119.3
04-13 118.91
04-14 125.54
04-15 130.67
04-16 132.16
04-17 163.34
04-18 140.89
04-19 120.42
04-20 97.68
04-21 177.06
04-22 181.86
04-23 182.69
04-24 243.24
04-25 270.64
04-26 283.58
04-27 314.35
04-28 340.08
04-29 289.72
04-30 157.48
05-01 280.14
05-02 283.99
05-03 325.63
05-04 232.78
05-05 311.8
05-06 373.14
05-07 301.93
05-08 345.29
05-09 378.6
05-10 426.37
05-11 416.59
05-12 639.15
05-13 433.19
05-14 389.93
05-15 431.9
05-16 440.6
05-17 444.64
05-18 466.03
05-19 515.09
05-20 610.35
05-21 570.47
05-22 525.97
05-23 514.5
05-24 540.33
05-25 565.56
05-26 638.16
05-27 567.89
05-28 593.37
05-29 572.51
05-30 533.11
05-31 524.19
06-01 527.53
06-02 548.33
06-03 559.11
06-04 552.45
06-05 555.28
06-06 645.78
06-07 600.83
06-08 598.51
06-09 616.79
06-10 582.74
06-11 513.23
06-12 304.95
06-13 294.09
06-14 333.94
06-15 444.31
06-16 484.18
06-17 528.97
06-18 566.38
06-19 575.04
06-20 573.11
06-21 570.59
06-22 580.45
06-23 612.71
06-24 567.02
06-25 584.21
06-26 610.74
06-27 498.86
06-28 479.28
06-29 499.07
06-30 467.6
07-01 455.04
07-02 472.97
07-03 399.17
07-04 424.86
07-05 492.87
07-06 499.48
07-07 500.47
07-08 480.31
07-09 387.94
07-10 376.61
07-11 376.03
07-12 240.76
07-13 356.71
07-14 382.51
07-15 356.59
07-16 352.13
07-17 370.51
07-18 348.04
07-19 332.23
07-20 359.75
07-21 354.58
07-22 358.81
07-23 326.19
07-24 271.66
07-25 269.43
07-26 244.44
07-27 274.84
07-28 244.79
07-29 218.86
07-30 223.38
07-31 309.86
08-01 267.41
08-02 175.04
08-03 236.88
08-04 245.16
08-05 216.05
08-06 209.78
08-07 200.5
08-08 229.93
08-09 205.45
08-10 215.72
08-11 182.31
08-12 196.29
08-13 186.97
08-14 169.72
08-15 167.13
08-16 217.75
08-17 214.88
08-18 156.47
08-19 135.01
08-20 128.43
08-21 104.15
08-22 107.45
08-23 138.52
08-24 125.65
08-25 132.08
08-26 134.11
08-27 124.04
08-28 144.86
08-29 141.02
08-30 135.16
08-31 145.07
09-01 117.21
09-02 105.97
09-03 102.8
09-04 127.43
09-05 116.3
09-06 112.4
09-07 109.88
09-08 110.94
09-09 113.79
09-10 105.86
09-11 132.77
09-12 116.91
09-13 149.56
09-14 87.14
09-15 153.86
09-16 92.29
09-17 88.58
09-18 87.14
09-19 81.93
09-20 81.55
09-21 75.29
09-22 87.9
09-23 92.14
09-24 127.05
09-25 99.4
09-26 100.61
09-27 95.78
09-28 95.01
09-29 100.93
09-30 146.22
10-01 118.74
10-02 126.1
10-03 119.87
10-04 108.01
10-05 98.14
10-06 102.42
10-07 94.39
10-08 87.3
10-09 96.33
10-10 118.25
10-11 94.54
10-12 82.14
10-13 80.22
10-14 82.3
10-15 83.33
10-16 77.48
10-17 74.72
10-18 129.94
10-19 76.39
10-20 69.57
10-21 69.97
10-22 79.21
10-23 76.82
10-24 72.19
10-25 85.06
10-26 81.49
10-27 80.96
10-28 75.41
10-29 72.49
10-30 69.09
10-31 65.98
11-01 68.1
11-02 74.45
11-03 68.17
11-04 69.01
11-05 69.69
11-06 55.68
11-07 55.38
11-08 61.38
11-09 53.26
11-10 50.59
11-11 50.88
11-12 54.54
11-13 49.48
11-14 47.44
11-15 44.47
11-16 44.81
11-17 55.97
11-18 53.24
11-19 46.23
11-20 43.8
11-21 50.71
11-22 51.45
11-23 57.71
11-24 50.12
11-25 53.88
11-26 54.39
11-27 53.46
11-28 54.8
11-29 55.23
11-30 55.46
12-01 57.16
12-02 57.42
12-03 59.39
12-04 62.76
12-05 60.79
12-06 63.4
12-07 50.37
12-08 55.81
12-09 60.8
12-10 56.26
12-11 56.18
12-12 56.16
12-13 57.76
12-14 58.45
12-15 61.35
12-16 62.02
12-17 68.66
12-18 64.54
12-19 63.98
12-20 59.88
12-21 56.63
12-22 67.97
12-23 65.72
12-24 64.8
12-25 62.83
12-26 59.43
12-27 56.15
12-28 54.92
12-29 53.4
12-30 62.33
12-31 56.51

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index