Overview Realtime Historical Map View
Heat Advisory
2026-07-20T21:00:00-06:00

* WHAT...High temperatures between 98-102 expected on Sunday and Monday. Low temperatures Sunday night will be between 68-71 in the Denver metro. * WHERE...Fort Collins, Boulder, the Denver metro, and Greeley. * WHEN...From 10 AM Sunday to 9 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

Buckhorn Creek Near Masonville, 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 2010
01-01 4.28
01-02 4.56
01-03 4.22
01-04 4.59
01-05 5.15
01-06 12.01
01-07 4.46
01-08 4.49
01-09 4.23
01-10 3.99
01-11 4.18
01-12 4.37
01-13 3.86
01-14 3.92
01-15 3.94
01-16 3.68
01-17 3.63
01-18 3.78
01-19 3.56
01-20 3.43
01-21 3.54
01-22 3.57
01-23 3.99
01-24 4.55
01-25 3.89
01-26 3.26
01-27 3.58
01-28 4.25
01-29 5.9
01-30 3.64
01-31 3.63
02-01 3.61
02-02 3.96
02-03 5.51
02-04 3.31
02-05 5.94
02-06 6.2
02-07 5.51
02-08 3.27
02-09 3.18
02-10 3.1
02-11 3.16
02-12 3.18
02-13 3.38
02-14 3.97
02-15 3.69
02-16 4.26
02-17 4.87
02-18 4.97
02-19 4.78
02-20 4.66
02-21 4.12
02-22 4.45
02-23 4.3
02-24 3.98
02-25 4.0
02-26 4.0
02-27 4.27
02-28 4.39
02-29 2.1
03-01 4.4
03-02 3.8
03-03 4.18
03-04 4.47
03-05 4.8
03-06 4.93
03-07 5.36
03-08 5.75
03-09 5.41
03-10 6.3
03-11 6.96
03-12 6.52
03-13 6.79
03-14 6.91
03-15 7.54
03-16 6.78
03-17 7.91
03-18 8.16
03-19 7.49
03-20 10.15
03-21 10.4
03-22 11.47
03-23 11.77
03-24 12.78
03-25 14.23
03-26 13.64
03-27 13.17
03-28 13.59
03-29 17.3
03-30 16.71
03-31 19.0
04-01 17.74
04-02 17.55
04-03 19.41
04-04 23.69
04-05 33.01
04-06 31.73
04-07 35.91
04-08 32.27
04-09 28.87
04-10 22.34
04-11 24.56
04-12 21.1
04-13 22.46
04-14 22.03
04-15 19.96
04-16 19.95
04-17 20.63
04-18 21.48
04-19 22.02
04-20 23.79
04-21 27.79
04-22 35.07
04-23 41.06
04-24 46.37
04-25 39.58
04-26 50.81
04-27 47.92
04-28 51.96
04-29 66.0
04-30 67.04
05-01 63.76
05-02 68.2
05-03 81.33
05-04 74.97
05-05 82.56
05-06 84.59
05-07 80.78
05-08 89.53
05-09 134.08
05-10 132.6
05-11 104.54
05-12 104.06
05-13 96.13
05-14 103.71
05-15 97.96
05-16 106.17
05-17 101.98
05-18 91.91
05-19 120.03
05-20 121.68
05-21 108.96
05-22 109.73
05-23 117.01
05-24 111.22
05-25 110.42
05-26 100.03
05-27 89.8
05-28 80.53
05-29 72.18
05-30 66.17
05-31 78.92
06-01 66.68
06-02 65.15
06-03 63.74
06-04 56.7
06-05 76.52
06-06 76.74
06-07 62.8
06-08 71.4
06-09 57.69
06-10 54.26
06-11 45.96
06-12 46.47
06-13 45.43
06-14 48.52
06-15 41.93
06-16 41.36
06-17 71.68
06-18 52.56
06-19 44.6
06-20 37.55
06-21 36.12
06-22 31.98
06-23 29.88
06-24 28.02
06-25 26.96
06-26 24.78
06-27 23.37
06-28 21.22
06-29 18.66
06-30 16.49
07-01 16.93
07-02 17.49
07-03 16.22
07-04 17.1
07-05 15.43
07-06 16.68
07-07 22.27
07-08 23.24
07-09 20.99
07-10 17.18
07-11 14.87
07-12 14.51
07-13 20.07
07-14 14.42
07-15 15.46
07-16 15.01
07-17 14.12
07-18 11.29
07-19 10.17
07-20 9.81
07-21 15.0
07-22 10.95
07-23 8.35
07-24 8.96
07-25 11.66
07-26 9.36
07-27 8.72
07-28 15.91
07-29 8.98
07-30 10.84
07-31 23.0
08-01 19.29
08-02 13.75
08-03 9.57
08-04 16.26
08-05 13.6
08-06 14.06
08-07 14.23
08-08 13.41
08-09 12.07
08-10 11.37
08-11 10.63
08-12 8.31
08-13 8.54
08-14 10.0
08-15 9.32
08-16 13.31
08-17 9.85
08-18 8.41
08-19 7.19
08-20 7.17
08-21 7.7
08-22 5.95
08-23 6.35
08-24 5.32
08-25 4.68
08-26 7.01
08-27 7.14
08-28 7.22
08-29 6.71
08-30 5.71
08-31 4.83
09-01 4.77
09-02 4.72
09-03 4.41
09-04 5.11
09-05 4.7
09-06 3.82
09-07 3.42
09-08 3.08
09-09 3.17
09-10 3.5
09-11 4.49
09-12 23.8
09-13 4.69
09-14 3.56
09-15 100.99
09-16 5.4
09-17 83.28
09-18 56.69
09-19 45.76
09-20 28.8
09-21 22.95
09-22 25.03
09-23 21.46
09-24 15.68
09-25 14.77
09-26 15.56
09-27 13.47
09-28 13.82
09-29 11.7
09-30 11.83
10-01 12.38
10-02 11.14
10-03 10.84
10-04 11.35
10-05 10.98
10-06 11.26
10-07 9.67
10-08 9.92
10-09 9.04
10-10 8.91
10-11 9.4
10-12 10.6
10-13 10.9
10-14 8.31
10-15 9.19
10-16 9.17
10-17 7.86
10-18 7.81
10-19 8.27
10-20 8.63
10-21 8.23
10-22 7.78
10-23 8.06
10-24 7.57
10-25 7.58
10-26 7.49
10-27 7.57
10-28 8.08
10-29 7.88
10-30 7.35
10-31 7.54
11-01 7.35
11-02 7.87
11-03 7.29
11-04 7.13
11-05 7.2
11-06 7.07
11-07 7.3
11-08 5.6
11-09 5.38
11-10 5.51
11-11 5.84
11-12 5.13
11-13 4.56
11-14 5.03
11-15 4.85
11-16 4.92
11-17 5.16
11-18 5.47
11-19 6.37
11-20 6.57
11-21 4.13
11-22 3.7
11-23 4.51
11-24 4.31
11-25 4.35
11-26 4.01
11-27 4.31
11-28 4.45
11-29 4.29
11-30 4.16
12-01 4.1
12-02 3.73
12-03 3.92
12-04 3.47
12-05 4.01
12-06 4.78
12-07 6.44
12-08 4.14
12-09 5.14
12-10 4.06
12-11 4.24
12-12 4.01
12-13 4.51
12-14 4.46
12-15 4.54
12-16 4.68
12-17 4.75
12-18 4.92
12-19 4.76
12-20 5.01
12-21 4.74
12-22 4.67
12-23 4.72
12-24 4.72
12-25 4.69
12-26 4.79
12-27 4.49
12-28 4.88
12-29 4.54
12-30 4.78
12-31 4.61

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index