Overview Realtime Historical Map View

Chattahoochee River Near Norcross, 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 2084.0
01-02 3593.17
01-03 3671.5
01-04 2808.75
01-05 2737.33
01-06 3040.92
01-07 2971.83
01-08 3729.83
01-09 3226.83
01-10 3373.08
01-11 2733.92
01-12 2909.08
01-13 2402.92
01-14 2579.33
01-15 2903.0
01-16 2577.25
01-17 2635.69
01-18 2699.23
01-19 2048.69
01-20 1882.77
01-21 2265.85
01-22 2862.54
01-23 2134.67
01-24 2136.54
01-25 1931.85
01-26 2367.25
01-27 1830.25
01-28 2377.75
01-29 2397.31
01-30 2065.93
01-31 2154.43
02-01 2397.86
02-02 2380.14
02-03 1878.71
02-04 1894.86
02-05 2545.0
02-06 1801.46
02-07 2981.08
02-08 2987.31
02-09 2455.79
02-10 2247.21
02-11 2434.69
02-12 2141.36
02-13 2781.29
02-14 3110.79
02-15 2950.86
02-16 2163.79
02-17 2132.54
02-18 2216.62
02-19 2277.15
02-20 2661.57
02-21 2208.5
02-22 3090.79
02-23 4009.93
02-24 3327.43
02-25 3520.38
02-26 3344.62
02-27 3732.64
02-28 3854.71
02-29 4474.0
03-01 4254.14
03-02 4183.29
03-03 3744.07
03-04 3592.21
03-05 3274.43
03-06 2980.43
03-07 3750.93
03-08 3543.57
03-09 3621.93
03-10 3571.93
03-11 3125.43
03-12 3425.0
03-13 4053.93
03-14 3466.07
03-15 3340.36
03-16 3234.71
03-17 3457.0
03-18 2964.14
03-19 3247.47
03-20 3076.14
03-21 2665.87
03-22 2632.5
03-23 2763.2
03-24 3306.8
03-25 2972.67
03-26 2563.2
03-27 3601.87
03-28 2926.53
03-29 3454.4
03-30 3165.67
03-31 3207.64
04-01 3166.47
04-02 2934.6
04-03 3563.47
04-04 3238.4
04-05 3623.4
04-06 3079.8
04-07 3118.4
04-08 3279.93
04-09 3198.71
04-10 3425.53
04-11 3233.87
04-12 2639.0
04-13 3128.64
04-14 3190.71
04-15 3603.54
04-16 3479.23
04-17 4594.08
04-18 4101.85
04-19 4531.38
04-20 3609.23
04-21 3611.57
04-22 3621.64
04-23 4323.07
04-24 4344.0
04-25 4135.23
04-26 3846.07
04-27 4124.93
04-28 4246.07
04-29 4689.43
04-30 3668.21
05-01 4099.67
05-02 4987.14
05-03 4385.21
05-04 4121.53
05-05 3768.4
05-06 3930.8
05-07 3007.07
05-08 3558.4
05-09 4019.6
05-10 3861.73
05-11 3268.87
05-12 3115.8
05-13 3853.0
05-14 4185.47
05-15 4019.57
05-16 4129.36
05-17 4151.86
05-18 3729.33
05-19 3962.2
05-20 3723.29
05-21 3864.53
05-22 3876.4
05-23 3851.07
05-24 3704.87
05-25 3098.07
05-26 2555.87
05-27 2824.93
05-28 3676.27
05-29 3425.6
05-30 3490.0
05-31 3179.87
06-01 3291.53
06-02 3041.47
06-03 3223.73
06-04 3248.0
06-05 3288.0
06-06 3445.0
06-07 3402.57
06-08 2952.13
06-09 3316.67
06-10 3133.87
06-11 3254.67
06-12 3258.21
06-13 2960.36
06-14 2757.36
06-15 2232.13
06-16 2305.07
06-17 2728.73
06-18 2852.0
06-19 2504.07
06-20 2395.57
06-21 2554.79
06-22 2272.71
06-23 2292.5
06-24 2335.15
06-25 3183.93
06-26 2751.31
06-27 2782.92
06-28 2412.69
06-29 2378.38
06-30 2220.0
07-01 1965.08
07-02 2564.93
07-03 2803.43
07-04 2176.86
07-05 1304.93
07-06 1891.4
07-07 2062.62
07-08 1958.0
07-09 2632.64
07-10 2405.13
07-11 2616.86
07-12 2746.36
07-13 2055.21
07-14 2067.36
07-15 2007.73
07-16 2382.15
07-17 2569.36
07-18 2536.93
07-19 2450.5
07-20 2033.21
07-21 1990.29
07-22 2431.5
07-23 3137.43
07-24 3042.93
07-25 2497.43
07-26 2852.5
07-27 2430.79
07-28 2065.07
07-29 2267.36
07-30 2622.86
07-31 2683.71
08-01 2521.92
08-02 2468.14
08-03 2223.86
08-04 1939.54
08-05 1998.71
08-06 2597.36
08-07 2474.57
08-08 2241.54
08-09 2724.85
08-10 2524.69
08-11 1992.43
08-12 2138.21
08-13 2502.38
08-14 2794.31
08-15 2691.0
08-16 2639.83
08-17 2414.15
08-18 2027.17
08-19 2209.0
08-20 2369.54
08-21 2303.08
08-22 2846.92
08-23 2927.86
08-24 2652.85
08-25 2303.15
08-26 2771.14
08-27 3101.14
08-28 2992.0
08-29 2743.29
08-30 2979.07
08-31 3013.0
09-01 1839.43
09-02 2088.86
09-03 2334.71
09-04 2145.14
09-05 2486.57
09-06 2219.07
09-07 2406.64
09-08 2685.57
09-09 2278.64
09-10 2597.07
09-11 2254.21
09-12 2241.14
09-13 2422.43
09-14 2655.5
09-15 2047.14
09-16 2523.14
09-17 2753.79
09-18 2471.07
09-19 2126.79
09-20 2310.79
09-21 2480.07
09-22 2450.85
09-23 2419.36
09-24 2445.0
09-25 2333.64
09-26 1957.43
09-27 2250.79
09-28 2170.93
09-29 2384.07
09-30 2340.15
10-01 2626.92
10-02 2659.38
10-03 2412.0
10-04 2637.85
10-05 2191.57
10-06 2391.21
10-07 2603.29
10-08 3068.57
10-09 2546.14
10-10 2458.79
10-11 3312.5
10-12 2470.21
10-13 2518.43
10-14 3005.14
10-15 3523.92
10-16 2827.0
10-17 2651.29
10-18 2991.71
10-19 3144.86
10-20 2651.79
10-21 2723.15
10-22 2765.07
10-23 2822.79
10-24 2268.5
10-25 2240.0
10-26 1660.0
10-27 1609.71
10-28 2192.0
10-29 2279.71
10-30 2727.5
10-31 2369.71
11-01 2402.57
11-02 2450.29
11-03 2384.21
11-04 1778.07
11-05 1726.5
11-06 2413.77
11-07 2728.92
11-08 3186.92
11-09 3176.38
11-10 3235.08
11-11 2619.62
11-12 2621.46
11-13 3015.92
11-14 2641.86
11-15 2158.0
11-16 2655.0
11-17 1938.71
11-18 2631.54
11-19 2304.15
11-20 1949.92
11-21 2158.43
11-22 2522.85
11-23 2259.93
11-24 2703.75
11-25 1779.85
11-26 2291.86
11-27 2241.93
11-28 2424.57
11-29 2089.29
11-30 1613.14
12-01 1896.07
12-02 1998.07
12-03 1662.79
12-04 2557.79
12-05 2750.93
12-06 2963.23
12-07 2511.29
12-08 2013.64
12-09 2174.79
12-10 1917.86
12-11 2564.79
12-12 2466.57
12-13 2146.36
12-14 2132.62
12-15 1669.85
12-16 1800.46
12-17 2466.0
12-18 2262.62
12-19 2095.69
12-20 1900.38
12-21 1831.92
12-22 1554.92
12-23 1816.0
12-24 1737.54
12-25 2499.23
12-26 2208.62
12-27 2648.58
12-28 2155.92
12-29 2196.73
12-30 2091.08
12-31 2730.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index