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Colorado River Near Granby, Co. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
04-10 26.0
04-11 26.0
04-12 27.0
04-13 27.0
04-14 27.0
04-15 28.0
04-16 28.0
04-17 28.0
04-18 27.0
04-19 28.0
04-20 28.0
04-21 28.0
04-22 28.0
04-23 32.0
04-24 34.0
04-25 35.0
04-26 36.0
04-27 39.0
04-28 37.0
04-29 36.0
04-30 35.0
05-01 86.56
05-02 127.19
05-03 131.72
05-04 124.65
05-05 127.96
05-06 123.19
05-07 124.67
05-08 130.2
05-09 126.83
05-10 130.79
05-11 125.99
05-12 125.57
05-13 124.38
05-14 127.26
05-15 132.48
05-16 128.7
05-17 127.8
05-18 122.53
05-19 123.11
05-20 126.06
05-21 122.57
05-22 122.15
05-23 123.2
05-24 123.55
05-25 126.01
05-26 124.19
05-27 113.04
05-28 125.23
05-29 146.49
05-30 163.58
05-31 164.55
06-01 163.27
06-02 197.54
06-03 216.99
06-04 217.38
06-05 227.49
06-06 227.55
06-07 218.83
06-08 216.85
06-09 218.52
06-10 218.38
06-11 220.29
06-12 99.98
06-13 122.63
06-14 149.18
06-15 320.1
06-16 346.79
06-17 398.3
06-18 420.04
06-19 434.46
06-20 442.99
06-21 542.71
06-22 565.26
06-23 583.99
06-24 559.09
06-25 493.44
06-26 413.94
06-27 326.75
06-28 327.87
06-29 324.51
06-30 323.38
07-01 312.67
07-02 275.55
07-03 274.03
07-04 220.18
07-05 195.02
07-06 184.93
07-07 171.27
07-08 181.81
07-09 192.31
07-10 213.11
07-11 177.97
07-12 191.61
07-13 244.19
07-14 292.73
07-15 319.97
07-16 328.67
07-17 337.49
07-18 296.48
07-19 280.94
07-20 287.07
07-21 251.92
07-22 245.06
07-23 166.12
07-24 130.22
07-25 137.4
07-26 116.18
07-27 113.5
07-28 111.99
07-29 115.38
07-30 117.88
07-31 142.45
08-01 150.63
08-02 150.44
08-03 129.89
08-04 128.15
08-05 109.37
08-06 116.14
08-07 118.76
08-08 112.11
08-09 108.72
08-10 111.38
08-11 116.68
08-12 122.87
08-13 122.35
08-14 122.76
08-15 122.96
08-16 126.65
08-17 132.81
08-18 124.02
08-19 117.85
08-20 118.98
08-21 116.58
08-22 120.41
08-23 124.05
08-24 124.09
08-25 123.48
08-26 117.13
08-27 114.33
08-28 114.01
08-29 114.42
08-30 108.3
08-31 103.63
09-01 127.08
09-02 93.84
09-03 93.76
09-04 93.74
09-05 88.89
09-06 89.19
09-07 85.77
09-08 84.27
09-09 82.23
09-10 81.47
09-11 76.47
09-12 75.69
09-13 71.47
09-14 69.2
09-15 69.69
09-16 67.21
09-17 67.29
09-18 65.94
09-19 65.14
09-20 57.86
09-21 55.76
09-22 55.26
09-23 55.88
09-24 52.73
09-25 51.84
09-26 51.82
09-27 50.0
09-28 48.71
09-29 48.69
09-30 44.69
10-01 44.92
10-02 38.11
10-03 39.9
10-04 41.72
10-05 46.38
10-06 44.9
10-07 44.88
10-08 40.86
10-09 40.64
10-10 41.18
10-11 36.94
10-12 30.54
10-13 30.4
10-14 30.44
10-15 29.98
10-16 29.18
10-17 29.68
10-18 29.68
10-19 30.12
10-20 30.55
10-21 29.38
10-22 29.16
10-23 29.88
10-24 29.74
10-25 29.58
10-26 29.0
10-27 29.7
10-28 29.35
10-29 30.0
10-30 29.54
10-31 29.86
11-01 28.3
11-02 30.9
11-03 31.1
11-04 31.5
11-05 31.5
11-06 30.4
11-07 29.7
11-08 29.7
11-09 28.9
11-10 28.9
11-11 28.9
11-12 28.9
11-13 28.9

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index