Overview Realtime Historical Map View
Flood Watch
2026-07-19T20:00:00-06:00

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest Colorado, including the following areas, Northwest San Juan Mountains and the Gold Mountain Burn Scar. * WHEN...Until 8 PM MDT this evening. * IMPACTS...Excessive runoff may result in debris flows as well as flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rainfall over the last few days has saturated soils across the San Juan Mountains. More heavy rain is expected again today increasing the risk for flash flooding across the watch area. This also includes the Gold Mountain Burn Scar. - http://www.weather.gov/safety/flood

San Miguel River Near Placerville, 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 56.9
01-02 57.65
01-03 50.25
01-04 50.85
01-05 53.45
01-06 57.3
01-07 58.85
01-08 59.1
01-09 55.0
01-10 48.65
01-11 56.35
01-12 58.25
01-13 53.55
01-14 56.85
01-15 48.4
01-16 61.15
01-17 55.8
01-18 48.2
01-19 50.4
01-20 45.45
01-21 55.9
01-22 54.55
01-23 58.85
01-24 68.85
01-25 49.85
01-26 49.85
01-27 37.0
01-28 61.1
02-07 69.85
02-08 69.85
02-09 69.7
02-10 60.13
02-11 60.45
02-12 53.9
02-13 55.83
02-14 60.23
02-15 56.23
02-16 60.88
02-17 62.9
02-18 63.26
02-19 57.53
02-20 60.0
02-21 61.27
02-22 58.81
02-23 55.72
02-24 54.77
02-25 61.77
02-26 60.04
02-27 61.56
02-28 69.92
02-29 63.3
03-01 68.6
03-02 68.02
03-03 69.5
03-04 69.52
03-05 67.65
03-06 71.16
03-07 71.36
03-08 68.92
03-09 69.35
03-10 70.2
03-11 71.98
03-12 76.17
03-13 75.77
03-14 76.91
03-15 77.88
03-16 77.57
03-17 78.94
03-18 80.69
03-19 97.11
03-20 104.7
03-21 111.85
03-22 118.85
03-23 117.24
03-24 115.94
03-25 122.82
03-26 136.7
03-27 137.68
03-28 144.09
03-29 145.38
03-30 149.52
03-31 144.32
04-01 142.19
04-02 139.07
04-03 130.78
04-04 128.62
04-05 134.89
04-06 124.58
04-07 134.92
04-08 145.43
04-09 160.38
04-10 176.96
04-11 208.73
04-12 230.62
04-13 238.31
04-14 235.75
04-15 198.43
04-16 196.38
04-17 174.45
04-18 229.11
04-19 259.5
04-20 235.74
04-21 232.12
04-22 238.89
04-23 234.24
04-24 245.08
04-25 243.33
04-26 245.91
04-27 276.33
04-28 267.25
04-29 267.39
04-30 319.95
05-01 311.73
05-02 301.3
05-03 306.89
05-04 316.55
05-05 322.17
05-06 327.12
05-07 361.21
05-08 344.65
05-09 344.57
05-10 349.5
05-11 354.0
05-12 355.07
05-13 367.79
05-14 403.62
05-15 425.92
05-16 471.46
05-17 512.92
05-18 505.21
05-19 482.79
05-20 510.46
05-21 456.43
05-22 447.8
05-23 460.4
05-24 473.4
05-25 477.8
05-26 506.73
05-27 498.53
05-28 528.53
05-29 545.07
05-30 577.4
05-31 581.53
06-01 617.07
06-02 675.0
06-03 737.33
06-04 753.73
06-05 804.64
06-06 856.79
06-07 871.13
06-08 791.67
06-09 762.07
06-10 803.27
06-11 845.27
06-12 777.5
06-13 766.93
06-14 712.64
06-15 752.73
06-16 699.07
06-17 716.6
06-18 691.13
06-19 638.29
06-20 654.43
06-21 660.43
06-22 599.5
06-23 578.57
06-24 528.92
06-25 545.07
06-26 537.39
06-27 548.64
06-28 529.61
06-29 555.76
06-30 562.57
07-01 546.79
07-02 539.06
07-03 486.31
07-04 465.16
07-05 469.69
07-06 458.99
07-07 409.68
07-08 412.3
07-09 424.42
07-10 377.9
07-11 371.52
07-12 342.77
07-13 322.54
07-14 348.97
07-15 351.41
07-16 335.05
07-17 308.87
07-18 322.5
07-19 325.16
07-20 299.51
07-21 298.18
07-22 294.52
07-23 264.94
07-24 219.5
07-25 222.6
07-26 272.48
07-27 244.29
07-28 236.71
07-29 245.59
07-30 250.82
07-31 233.74
08-01 230.08
08-02 210.73
08-03 207.66
08-04 192.55
08-05 182.25
08-06 213.37
08-07 207.12
08-08 189.26
08-09 172.32
08-10 156.59
08-11 175.01
08-12 158.84
08-13 154.09
08-14 152.27
08-15 142.3
08-16 126.09
08-17 126.82
08-18 119.03
08-19 121.59
08-20 130.78
08-21 129.52
08-22 118.05
08-23 122.09
08-24 121.23
08-25 115.98
08-26 126.24
08-27 148.7
08-28 142.0
08-29 140.6
08-30 131.8
08-31 122.83
09-01 121.14
09-02 115.11
09-03 113.56
09-04 111.65
09-05 108.44
09-06 105.7
09-07 101.94
09-08 95.58
09-09 96.64
09-10 173.19
09-11 140.17
09-12 123.27
09-13 125.98
09-14 136.2
09-15 147.55
09-16 147.44
09-17 133.52
09-18 128.69
09-19 123.04
09-20 113.55
09-21 108.41
09-22 115.37
09-23 160.02
09-24 136.51
09-25 120.04
09-26 115.1
09-27 109.82
09-28 114.05
09-29 140.64
09-30 126.48
10-01 127.12
10-02 116.41
10-03 123.55
10-04 115.4
10-05 114.55
10-06 111.76
10-07 113.81
10-08 108.16
10-09 105.18
10-10 106.85
10-11 111.09
10-12 144.54
10-13 124.26
10-14 121.19
10-15 141.55
10-16 128.71
10-17 112.5
10-18 102.59
10-19 99.66
10-20 106.14
10-21 100.82
10-22 96.1
10-23 97.49
10-24 95.62
10-25 91.84
10-26 97.66
10-27 96.88
10-28 93.58
10-29 94.5
10-30 93.35
10-31 89.78
11-01 90.73
11-02 83.82
11-03 89.52
11-04 85.82
11-05 84.83
11-06 83.79
11-07 81.85
11-08 83.43
11-09 80.96
11-10 79.51
11-11 78.52
11-12 76.71
11-13 71.29
11-14 72.34
11-15 72.15
11-16 70.28
11-17 69.65
11-18 70.97
11-19 68.87
11-20 70.52
11-21 68.46
11-22 70.22
11-23 68.82
11-24 70.61
11-25 67.47
11-26 62.32
11-27 65.2
11-28 62.91
11-29 62.34
11-30 60.32
12-01 63.23
12-02 57.0
12-03 61.49
12-04 64.05
12-05 60.31
12-06 63.89
12-07 58.79
12-08 59.97
12-09 60.08
12-10 59.55
12-11 54.83
12-12 52.42
12-13 60.8
12-14 50.9
12-15 55.43
12-16 56.38
12-17 45.03
12-18 60.93
12-19 60.0
12-20 59.9
12-21 58.67
12-22 62.1
12-23 57.4
12-24 62.67
12-25 59.6
12-26 59.7
12-27 62.6
12-28 59.8
12-29 53.45
12-30 41.75
12-31 46.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index