Overview Realtime Historical Map View
Extreme Heat Warning
2026-07-14T06:00:00-06:00

* WHAT...After a day of very hot temperatures, low temperatures will remain elevated, in the lower to mid 70s for many locations. * WHERE...Portions of central and northern Utah. * WHEN...Until 6 AM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Green River At Green River, Ut 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 2208.33
01-02 2015.0
01-03 1951.67
01-04 1862.0
01-05 1917.5
01-06 2215.0
01-07 2477.5
01-08 2570.0
01-09 2373.33
01-10 2483.33
01-11 2935.0
01-12 2907.5
01-13 2590.0
01-14 3030.0
01-15 2887.5
01-16 2770.0
01-17 3047.5
01-18 3035.0
01-19 3022.5
01-20 3007.5
01-21 2802.5
01-22 3094.0
01-23 2918.0
01-24 2874.0
01-25 2862.0
01-26 2786.0
01-27 3227.5
01-28 3278.33
01-29 3373.33
01-30 3423.33
01-31 3456.0
02-01 3488.0
02-02 3440.0
02-03 3622.5
02-04 3230.0
02-05 3040.0
02-06 3045.71
02-07 3050.0
02-08 3150.0
02-09 3108.89
02-10 3163.33
02-11 2806.0
02-12 2885.38
02-13 2915.38
02-14 2933.85
02-15 2902.31
02-16 2875.38
02-17 2820.91
02-18 2930.91
02-19 3035.83
02-20 2884.17
02-21 2979.23
02-22 2958.46
02-23 2901.43
02-24 2896.43
02-25 2786.67
02-26 2908.46
02-27 2963.57
02-28 2954.29
02-29 3862.5
03-01 2916.43
03-02 2939.23
03-03 2987.69
03-04 2994.62
03-05 2994.29
03-06 2985.0
03-07 2960.0
03-08 2919.29
03-09 2936.43
03-10 2938.57
03-11 2887.86
03-12 2892.14
03-13 2982.14
03-14 3032.14
03-15 3054.29
03-16 3120.0
03-17 3167.86
03-18 3309.29
03-19 3577.33
03-20 3631.43
03-21 3700.67
03-22 3569.29
03-23 3752.67
03-24 3748.67
03-25 3778.67
03-26 3778.67
03-27 3739.33
03-28 3727.33
03-29 3718.67
03-30 3820.67
03-31 3995.71
04-01 3962.0
04-02 4021.33
04-03 4155.33
04-04 4252.67
04-05 4321.33
04-06 3760.71
04-07 4497.33
04-08 4472.0
04-09 4357.86
04-10 4295.33
04-11 4368.67
04-12 4418.57
04-13 4654.29
04-14 5229.23
04-15 5508.33
04-16 5791.67
04-17 6095.0
04-18 6094.62
04-19 5860.77
04-20 5525.38
04-21 5555.0
04-22 5586.43
04-23 5801.43
04-24 5784.29
04-25 5732.31
04-26 5732.86
04-27 5710.71
04-28 6007.86
04-29 6382.86
04-30 6033.08
05-01 7309.33
05-02 7247.14
05-03 7314.29
05-04 7623.33
05-05 7731.33
05-06 8103.33
05-07 8216.67
05-08 8255.71
05-09 9322.67
05-10 9958.57
05-11 10294.67
05-12 10897.33
05-13 11137.33
05-14 10561.43
05-15 10820.0
05-16 11293.57
05-17 11324.29
05-18 11382.67
05-19 12040.67
05-20 12550.0
05-21 12489.33
05-22 11457.86
05-23 12599.33
05-24 12864.67
05-25 12735.33
05-26 12607.33
05-27 12492.0
05-28 12567.33
05-29 12790.0
05-30 12871.33
05-31 13117.33
06-01 13299.33
06-02 13506.0
06-03 13555.33
06-04 13508.67
06-05 14107.14
06-06 14205.0
06-07 14523.57
06-08 14048.67
06-09 14494.0
06-10 14899.33
06-11 15111.33
06-12 15210.0
06-13 15252.86
06-14 15150.0
06-15 14699.33
06-16 12150.0
06-17 11592.14
06-18 13016.0
06-19 12076.43
06-20 11686.43
06-21 11365.71
06-22 11066.43
06-23 10722.14
06-24 10009.29
06-25 9365.71
06-26 9300.71
06-27 9082.14
06-28 8613.57
06-29 8149.29
06-30 7805.0
07-01 7683.57
07-02 7466.43
07-03 7655.38
07-04 6999.23
07-05 7248.0
07-06 7098.0
07-07 6950.0
07-08 6489.29
07-09 6332.86
07-10 5967.33
07-11 5871.33
07-12 5587.86
07-13 5074.29
07-14 5416.43
07-15 5298.57
07-16 3254.17
07-17 2963.85
07-18 2923.33
07-19 3951.43
07-20 3769.5
07-21 3765.21
07-22 3695.57
07-23 3565.93
07-24 3445.0
07-25 3304.14
07-26 3230.71
07-27 3135.0
07-28 3120.71
07-29 3180.71
07-30 3165.38
07-31 3086.43
08-01 2929.17
08-02 2953.08
08-03 2937.14
08-04 2876.43
08-05 2758.57
08-06 2773.57
08-07 2755.0
08-08 2708.46
08-09 2653.85
08-10 2574.62
08-11 2536.43
08-12 2484.29
08-13 2449.29
08-14 2445.0
08-15 2380.71
08-16 2349.23
08-17 2298.46
08-18 2313.33
08-19 2331.54
08-20 2398.46
08-21 2354.62
08-22 2380.83
08-23 2338.57
08-24 2353.08
08-25 2425.38
08-26 2430.0
08-27 2434.29
08-28 2500.71
08-29 2369.29
08-30 2478.57
08-31 2370.0
09-01 2339.29
09-02 2397.86
09-03 2350.71
09-04 2342.86
09-05 2337.86
09-06 2332.14
09-07 2360.71
09-08 2330.71
09-09 2290.0
09-10 2385.71
09-11 2312.86
09-12 2402.14
09-13 2391.54
09-14 2464.29
09-15 2577.86
09-16 2579.29
09-17 2566.43
09-18 2596.43
09-19 2567.86
09-20 2470.71
09-21 2460.0
09-22 2451.54
09-23 2692.86
09-24 2894.29
09-25 2884.29
09-26 2919.29
09-27 2661.43
09-28 2631.43
09-29 2687.86
09-30 2873.08
10-01 3019.17
10-02 2966.15
10-03 2937.69
10-04 2831.54
10-05 2820.71
10-06 2858.57
10-07 2852.86
10-08 2873.57
10-09 2811.43
10-10 2759.29
10-11 2703.57
10-12 2727.14
10-13 2646.43
10-14 2685.0
10-15 2633.85
10-16 2595.38
10-17 2586.43
10-18 2542.14
10-19 2695.71
10-20 2626.15
10-21 2636.15
10-22 2662.86
10-23 2667.86
10-24 2594.29
10-25 2562.86
10-26 2550.77
10-27 2527.14
10-28 2474.62
10-29 2525.71
10-30 2549.29
10-31 2545.71
11-01 2617.69
11-02 2454.62
11-03 2567.69
11-04 2579.29
11-05 2583.57
11-06 2591.54
11-07 2587.69
11-08 2593.85
11-09 2576.15
11-10 2589.23
11-11 2610.0
11-12 2595.38
11-13 2627.69
11-14 2616.43
11-15 2569.29
11-16 2563.57
11-17 2577.86
11-18 2486.15
11-19 2477.69
11-20 2515.38
11-21 2582.86
11-22 2646.92
11-23 2476.15
11-24 2486.92
11-25 2541.54
11-26 2653.57
11-27 2569.17
11-28 2590.77
11-29 2654.29
11-30 2647.86
12-01 2574.29
12-02 2507.86
12-03 2540.71
12-04 2522.14
12-05 2512.14
12-06 2592.5
12-07 2428.57
12-08 2381.46
12-09 2543.33
12-10 2513.33
12-11 2521.67
12-12 2515.83
12-13 2537.5
12-14 2513.64
12-15 2617.0
12-16 2465.56
12-17 2540.0
12-18 2481.11
12-19 2298.89
12-20 2297.5
12-21 2308.75
12-22 2386.25
12-23 2420.0
12-24 2481.25
12-25 2636.25
12-26 2721.25
12-27 2910.0
12-28 2608.33
12-29 2756.0
12-30 2391.67
12-31 2251.67

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index