Air Quality Alert
None

* WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...In Imperial County. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Oct 3 6AM to Midnight. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.

Reservation Main Canal Near Yuma, Az 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 4.73
01-02 16.18
01-03 29.51
01-04 35.45
01-05 23.92
01-06 24.66
01-07 32.91
01-08 32.37
01-09 21.28
01-10 28.66
01-11 23.02
01-12 26.01
01-13 27.41
01-14 34.93
01-15 27.09
01-16 23.44
01-17 24.79
01-18 26.49
01-19 29.0
01-20 32.69
01-21 26.36
01-22 20.44
01-23 31.93
01-24 26.89
01-25 26.17
01-26 24.56
01-27 17.0
01-28 23.65
01-29 20.74
01-30 27.45
01-31 26.0
02-01 20.61
02-02 23.64
02-03 21.1
02-04 30.25
02-05 25.17
02-06 28.56
02-07 38.99
02-08 28.09
02-09 28.15
02-10 30.81
02-11 42.27
02-12 38.07
02-13 38.03
02-14 36.68
02-15 29.17
02-16 37.45
02-17 34.65
02-18 34.05
02-19 26.14
02-20 35.4
02-21 33.82
02-22 36.07
02-23 36.01
02-24 38.48
02-25 41.1
02-26 39.44
02-27 43.72
02-28 44.2
02-29 46.74
03-01 58.22
03-02 49.63
03-03 49.99
03-04 55.91
03-05 38.01
03-06 37.38
03-07 46.31
03-08 63.95
03-09 59.23
03-10 48.37
03-11 49.43
03-12 46.75
03-13 56.59
03-14 54.84
03-15 68.23
03-16 68.66
03-17 73.72
03-18 69.6
03-19 70.59
03-20 71.12
03-21 79.66
03-22 83.88
03-23 76.04
03-24 86.42
03-25 78.64
03-26 80.82
03-27 90.16
03-28 99.04
03-29 95.84
03-30 95.55
03-31 75.15
04-01 65.03
04-02 76.89
04-03 80.21
04-04 84.63
04-05 94.68
04-06 85.17
04-07 82.87
04-08 70.07
04-09 66.28
04-10 82.02
04-11 95.68
04-12 99.4
04-13 96.73
04-14 108.92
04-15 92.88
04-16 82.58
04-17 81.68
04-18 89.55
04-19 74.99
04-20 78.79
04-21 89.42
04-22 82.67
04-23 76.84
04-24 67.59
04-25 76.98
04-26 85.05
04-27 92.46
04-28 85.14
04-29 73.64
04-30 74.73
05-01 94.13
05-02 99.28
05-03 105.43
05-04 109.29
05-05 98.26
05-06 85.67
05-07 79.83
05-08 81.08
05-09 79.03
05-10 66.17
05-11 68.46
05-12 77.71
05-13 86.31
05-14 81.43
05-15 84.19
05-16 87.17
05-17 79.04
05-18 76.19
05-19 71.55
05-20 60.96
05-21 56.2
05-22 53.99
05-23 61.73
05-24 61.21
05-25 58.64
05-26 56.92
05-27 47.29
05-28 46.88
05-29 44.34
05-30 46.13
05-31 54.78
06-01 46.18
06-02 59.66
06-03 38.64
06-04 39.11
06-05 40.0
06-06 46.53
06-07 60.58
06-08 42.47
06-09 56.56
06-10 55.14
06-11 49.23
06-12 57.11
06-13 52.23
06-14 66.78
06-15 66.58
06-16 62.15
06-17 53.5
06-18 51.61
06-19 59.37
06-20 61.37
06-21 65.15
06-22 66.46
06-23 76.66
06-24 54.05
06-25 48.07
06-26 58.73
06-27 61.41
06-28 78.23
06-29 68.17
06-30 59.75
07-01 45.38
07-02 41.26
07-03 53.81
07-04 53.2
07-05 54.79
07-06 55.15
07-07 50.51
07-08 55.75
07-09 55.55
07-10 61.51
07-11 61.63
07-12 53.4
07-13 48.38
07-14 51.76
07-15 42.02
07-16 39.43
07-17 33.79
07-18 38.99
07-19 50.23
07-20 34.89
07-21 52.67
07-22 41.9
07-23 35.96
07-24 28.43
07-25 25.91
07-26 32.0
07-27 38.31
07-28 46.49
07-29 34.06
07-30 33.79
07-31 30.51
08-01 49.06
08-02 59.66
08-03 60.88
08-04 64.9
08-05 58.22
08-06 66.55
08-07 62.21
08-08 66.51
08-09 69.32
08-10 77.93
08-11 66.85
08-12 62.14
08-13 51.13
08-14 60.6
08-15 59.92
08-16 73.92
08-17 73.25
08-18 66.88
08-19 52.95
08-20 40.09
08-21 36.91
08-22 38.19
08-23 42.97
08-24 56.15
08-25 48.83
08-26 61.52
08-27 47.78
08-28 55.87
08-29 52.67
08-30 51.46
08-31 58.05
09-01 65.18
09-02 54.58
09-03 61.87
09-04 49.07
09-05 55.21
09-06 48.77
09-07 52.09
09-08 56.94
09-09 53.2
09-10 40.27
09-11 49.09
09-12 49.81
09-13 54.66
09-14 44.87
09-15 53.07
09-16 50.37
09-17 52.78
09-18 51.9
09-19 44.54
09-20 59.14
09-21 71.87
09-22 47.88
09-23 43.29
09-24 43.93
09-25 36.87
09-26 33.34
09-27 40.56
09-28 48.22
09-29 56.15
09-30 42.96
10-01 43.93
10-02 37.94
10-03 42.54
10-04 39.4
10-05 40.34
10-06 42.04
10-07 39.71
10-08 48.98
10-09 40.65
10-10 44.91
10-11 61.76
10-12 51.48
10-13 52.16
10-14 41.27
10-15 50.1
10-16 52.95
10-17 53.54
10-18 63.04
10-19 56.83
10-20 56.0
10-21 56.53
10-22 52.88
10-23 60.39
10-24 51.38
10-25 61.77
10-26 54.07
10-27 55.67
10-28 52.4
10-29 51.09
10-30 54.45
10-31 50.68
11-01 52.62
11-02 62.33
11-03 62.76
11-04 61.35
11-05 50.22
11-06 63.57
11-07 58.78
11-08 55.44
11-09 55.38
11-10 53.19
11-11 59.62
11-12 54.91
11-13 49.1
11-14 50.39
11-15 48.64
11-16 46.52
11-17 42.79
11-18 46.29
11-19 43.79
11-20 41.22
11-21 35.68
11-22 33.88
11-23 34.77
11-24 39.1
11-25 27.38
11-26 32.54
11-27 27.22
11-28 33.4
11-29 34.4
11-30 38.33
12-01 36.08
12-02 31.84
12-03 34.91
12-04 30.58
12-05 37.46
12-06 32.28
12-07 26.02
12-08 37.9
12-09 34.29
12-10 24.4
12-11 28.74
12-12 19.21
12-13 24.6
12-14 39.39
12-15 31.27
12-16 26.19
12-17 37.49
12-18 32.6
12-19 33.92
12-20 41.33
12-21 38.85
12-22 43.29
12-23 32.52
12-24 24.66
12-25 4.53
12-26 5.06
12-27 22.9
12-28 28.3
12-29 27.94
12-30 25.68
12-31 31.82

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index