Overview Realtime Historical Map View

Chattahoochee River Above Roswell, Ga 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 2233.08
01-02 3792.17
01-03 3913.17
01-04 2975.5
01-05 3393.25
01-06 3193.0
01-07 3230.27
01-08 3161.0
01-09 3092.25
01-10 3410.25
01-11 2859.0
01-12 3106.25
01-13 2582.42
01-14 2563.17
01-15 3202.83
01-16 2585.92
01-17 2584.54
01-18 2451.15
01-19 2372.08
01-20 2136.92
01-21 2242.69
01-22 2670.15
01-23 2623.09
01-24 2170.62
01-25 2213.38
01-26 2523.0
01-27 2349.58
01-28 2734.0
01-29 2622.46
01-30 2053.71
01-31 2688.43
02-01 2589.43
02-02 2311.57
02-03 1821.43
02-04 2130.21
02-05 2532.36
02-06 1966.69
02-07 3141.85
02-08 3185.23
02-09 2676.43
02-10 2688.21
02-11 2626.38
02-12 2071.14
02-13 2722.21
02-14 3235.79
02-15 2907.43
02-16 2320.57
02-17 2026.62
02-18 2286.0
02-19 2225.15
02-20 2364.36
02-21 2265.86
02-22 3189.71
02-23 3901.29
02-24 3442.14
02-25 3855.23
02-26 3690.31
02-27 3797.21
02-28 4022.21
02-29 4825.5
03-01 3827.21
03-02 3743.64
03-03 3175.15
03-04 3494.07
03-05 2469.14
03-06 2966.79
03-07 3186.5
03-08 3824.36
03-09 3534.57
03-10 3386.43
03-11 3308.07
03-12 3353.71
03-13 3703.71
03-14 3219.21
03-15 3145.57
03-16 3289.36
03-17 3217.21
03-18 2965.14
03-19 3400.47
03-20 2781.71
03-21 2437.33
03-22 2096.07
03-23 2556.13
03-24 2995.87
03-25 3118.4
03-26 3016.8
03-27 3113.47
03-28 3223.4
03-29 3211.69
03-30 3110.0
03-31 2996.29
04-01 2878.27
04-02 2829.93
04-03 3027.2
04-04 3114.0
04-05 3492.0
04-06 3446.0
04-07 3367.2
04-08 3234.27
04-09 2666.29
04-10 3501.73
04-11 2989.33
04-12 2445.36
04-13 3244.77
04-14 3378.0
04-15 3541.69
04-16 3095.77
04-17 3528.77
04-18 3571.31
04-19 2773.08
04-20 2581.0
04-21 3202.07
04-22 3462.21
04-23 3972.36
04-24 3811.93
04-25 4075.92
04-26 3830.14
04-27 3662.07
04-28 4239.57
04-29 3945.64
04-30 3740.86
05-01 3622.6
05-02 4714.64
05-03 4579.21
05-04 4143.8
05-05 4459.0
05-06 3886.13
05-07 3344.67
05-08 3363.87
05-09 3546.0
05-10 3810.8
05-11 3750.14
05-12 3075.2
05-13 3681.0
05-14 4353.27
05-15 4230.07
05-16 4432.71
05-17 4460.14
05-18 4454.47
05-19 3843.47
05-20 4160.36
05-21 4161.14
05-22 4375.14
05-23 3905.53
05-24 3606.0
05-25 2859.47
05-26 1873.33
05-27 3004.13
05-28 3330.73
05-29 2690.47
05-30 2470.07
05-31 2538.87
06-01 3266.27
06-02 3536.4
06-03 3161.33
06-04 3149.87
06-05 2476.29
06-06 3048.07
06-07 3479.57
06-08 3447.13
06-09 3337.47
06-10 3052.87
06-11 3263.87
06-12 3250.71
06-13 3151.93
06-14 2874.0
06-15 2576.93
06-16 2655.53
06-17 2575.2
06-18 3084.87
06-19 2735.43
06-20 2745.93
06-21 2867.79
06-22 2583.71
06-23 2341.64
06-24 2271.0
06-25 2768.14
06-26 2682.0
06-27 2880.21
06-28 2575.29
06-29 2576.14
06-30 2443.0
07-01 2102.86
07-02 2500.5
07-03 2757.64
07-04 2328.79
07-05 1040.4
07-06 1502.0
07-07 2038.0
07-08 1880.86
07-09 2584.57
07-10 2577.07
07-11 2673.53
07-12 3008.13
07-13 2749.27
07-14 2314.07
07-15 1985.21
07-16 2354.92
07-17 2595.86
07-18 2925.14
07-19 2790.0
07-20 2470.43
07-21 2270.14
07-22 2522.5
07-23 3318.36
07-24 3406.57
07-25 2541.43
07-26 2687.21
07-27 2557.71
07-28 2176.43
07-29 2436.21
07-30 2868.36
07-31 2759.79
08-01 2448.46
08-02 2374.21
08-03 2332.71
08-04 2247.29
08-05 1778.29
08-06 2089.29
08-07 2431.5
08-08 2283.54
08-09 2445.58
08-10 2360.5
08-11 2307.23
08-12 2077.62
08-13 1905.69
08-14 2693.21
08-15 2742.86
08-16 2750.0
08-17 2119.54
08-18 2097.75
08-19 1656.17
08-20 2043.92
08-21 2386.23
08-22 2874.17
08-23 2422.64
08-24 2879.62
08-25 2300.77
08-26 2531.0
08-27 3056.36
08-28 3011.5
08-29 2698.57
08-30 3009.79
08-31 3544.0
09-01 2095.79
09-02 1963.86
09-03 2270.29
09-04 1857.5
09-05 1890.21
09-06 2417.5
09-07 2565.0
09-08 2958.0
09-09 2239.71
09-10 2471.93
09-11 2253.29
09-12 2345.71
09-13 2384.29
09-14 2596.0
09-15 2148.71
09-16 2461.79
09-17 2647.0
09-18 2331.57
09-19 1985.5
09-20 2202.14
09-21 2625.07
09-22 2267.31
09-23 2298.43
09-24 2448.14
09-25 2079.43
09-26 2189.5
09-27 2170.07
09-28 2177.86
09-29 2111.57
09-30 1849.23
10-01 2307.62
10-02 2433.85
10-03 2272.31
10-04 2179.62
10-05 2283.64
10-06 2208.93
10-07 2416.07
10-08 2854.0
10-09 2089.07
10-10 1955.71
10-11 3311.71
10-12 2454.21
10-13 2061.71
10-14 2643.5
10-15 3390.77
10-16 2574.57
10-17 2350.21
10-18 2381.62
10-19 2628.08
10-20 2129.38
10-21 2436.77
10-22 2460.79
10-23 2160.71
10-24 2104.14
10-25 2098.14
10-26 1354.43
10-27 1253.79
10-28 2132.5
10-29 1648.21
10-30 1397.79
10-31 1617.43
11-01 1746.0
11-02 2075.36
11-03 2287.36
11-04 1706.5
11-05 1943.07
11-06 1775.77
11-07 2298.23
11-08 2209.15
11-09 2396.85
11-10 2274.69
11-11 1706.54
11-12 2132.46
11-13 2568.54
11-14 2201.43
11-15 1267.5
11-16 2111.0
11-17 2009.93
11-18 1849.85
11-19 1535.15
11-20 1689.5
11-21 1733.93
11-22 1964.69
11-23 1990.36
11-24 2110.67
11-25 1842.46
11-26 2059.93
11-27 1989.29
11-28 1909.71
11-29 1470.64
11-30 1481.36
12-01 1674.0
12-02 1308.14
12-03 1571.43
12-04 2463.71
12-05 1965.14
12-06 2181.62
12-07 2168.64
12-08 1816.64
12-09 1798.43
12-10 2021.21
12-11 2044.21
12-12 2349.5
12-13 2033.64
12-14 2292.0
12-15 1603.69
12-16 1826.08
12-17 2540.38
12-18 2217.15
12-19 2192.69
12-20 2194.54
12-21 1935.5
12-22 1340.77
12-23 2091.92
12-24 1965.54
12-25 2566.08
12-26 2008.62
12-27 2218.58
12-28 1961.33
12-29 2334.82
12-30 2149.33
12-31 2853.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index