Heat Advisory
2026-07-13T21:00:00-06:00

* WHAT...High temperatures in the upper 90s to around 100. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, and Denver. * WHEN...From 10 AM this morning to 9 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Fourmile Creek At Orodell, 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
04-01 3.99
04-02 4.52
04-03 4.88
04-04 5.36
04-05 5.41
04-06 5.71
04-07 5.46
04-08 5.41
04-09 5.46
04-10 5.78
04-11 5.76
04-12 5.81
04-13 6.02
04-14 6.24
04-15 5.91
04-16 6.05
04-17 6.02
04-18 6.7
04-19 7.27
04-20 9.1
04-21 11.98
04-22 17.15
04-23 19.06
04-24 21.75
04-25 20.89
04-26 18.59
04-27 19.35
04-28 20.22
04-29 21.59
04-30 19.33
05-01 16.72
05-02 18.55
05-03 24.44
05-04 24.01
05-05 25.45
05-06 26.61
05-07 23.47
05-08 24.8
05-09 33.33
05-10 43.06
05-11 34.64
05-12 34.96
05-13 29.54
05-14 27.76
05-15 30.41
05-16 29.67
05-17 27.22
05-18 26.91
05-19 29.13
05-20 32.5
05-21 38.05
05-22 38.16
05-23 41.64
05-24 38.24
05-25 40.78
05-26 38.38
05-27 31.52
05-28 29.57
05-29 28.37
05-30 27.52
05-31 27.15
06-01 26.27
06-02 24.55
06-03 23.95
06-04 23.98
06-05 23.58
06-06 23.58
06-07 23.39
06-08 24.93
06-09 22.81
06-10 20.52
06-11 18.12
06-12 16.56
06-13 15.27
06-14 13.94
06-15 13.1
06-16 12.34
06-17 11.7
06-18 11.73
06-19 10.74
06-20 9.88
06-21 9.48
06-22 9.28
06-23 9.33
06-24 9.11
06-25 8.74
06-26 8.55
06-27 7.79
06-28 7.26
06-29 6.77
06-30 6.56
07-01 6.44
07-02 7.61
07-03 5.95
07-04 5.59
07-05 5.7
07-06 5.36
07-07 5.45
07-08 5.65
07-09 6.09
07-10 5.55
07-11 5.16
07-12 3.56
07-13 4.62
07-14 5.26
07-15 5.54
07-16 5.38
07-17 4.13
07-18 3.73
07-19 3.26
07-20 3.18
07-21 3.08
07-22 3.11
07-23 2.76
07-24 2.69
07-25 2.54
07-26 2.67
07-27 2.36
07-28 3.04
07-29 2.41
07-30 2.21
07-31 3.02
08-01 3.16
08-02 2.82
08-03 2.47
08-04 2.33
08-05 2.44
08-06 2.05
08-07 1.83
08-08 1.84
08-09 1.53
08-10 1.33
08-11 1.35
08-12 1.3
08-13 1.36
08-14 1.48
08-15 1.37
08-16 1.45
08-17 1.38
08-18 1.09
08-19 0.97
08-20 1.17
08-21 1.05
08-22 1.11
08-23 1.29
08-24 1.16
08-25 1.13
08-26 1.03
08-27 1.13
08-28 1.14
08-29 0.86
08-30 0.89
08-31 1.29
09-01 1.05
09-02 0.75
09-03 0.7
09-04 0.82
09-05 0.68
09-06 0.78
09-07 0.89
09-08 0.82
09-09 0.71
09-10 0.8
09-11 1.05
09-12 0.84
09-13 0.79
09-14 0.84
09-15 1.35
09-16 0.94
09-17 0.91
09-18 0.94
09-19 0.59
09-20 0.55
09-21 0.51
09-22 0.55
09-23 0.57
09-24 1.01
09-25 0.85
09-26 0.69
09-27 0.61
09-28 0.7
09-29 0.74
09-30 0.8
10-01 0.86
10-02 1.04
10-03 1.1
10-04 1.32
10-05 0.36
10-06 0.18
10-07 0.18
10-08 0.56
10-09 0.23
10-10 0.21
10-11 0.26
10-12 0.43
10-13 0.61

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index