Overview Realtime Historical Map View

Roanoke River At Altavista, Va 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 1979.17
01-02 1910.67
01-03 1766.5
01-04 2046.5
01-05 1974.17
01-06 1805.83
01-07 1745.18
01-08 2135.33
01-09 2155.58
01-10 2983.92
01-11 2812.08
01-12 3100.83
01-13 2699.0
01-14 2199.33
01-15 2044.33
01-16 1886.5
01-17 1846.15
01-18 1858.33
01-19 1626.92
01-20 1894.15
01-21 2191.31
01-22 1937.0
01-23 2194.83
01-24 2596.92
01-25 2850.15
01-26 2355.75
01-27 2575.58
01-28 2307.69
01-29 2378.23
01-30 1955.36
01-31 1792.43
02-01 2869.93
02-02 2579.57
02-03 2177.14
02-04 3375.57
02-05 3235.5
02-06 3773.08
02-07 2934.14
02-08 2911.93
02-09 2735.07
02-10 1893.93
02-11 2370.0
02-12 2800.71
02-13 4021.07
02-14 5020.71
02-15 3600.43
02-16 4412.62
02-17 5406.54
02-18 4391.85
02-19 2935.62
02-20 2689.21
02-21 2722.21
02-22 2990.57
02-23 3476.21
02-24 3449.93
02-25 3978.69
02-26 3203.31
02-27 2221.43
02-28 2293.93
02-29 2237.5
03-01 2314.57
03-02 2833.07
03-03 2513.86
03-04 2704.31
03-05 2710.07
03-06 2761.57
03-07 2518.0
03-08 1996.64
03-09 1973.0
03-10 2320.5
03-11 1948.5
03-12 1836.43
03-13 2019.0
03-14 2059.29
03-15 2323.64
03-16 2438.86
03-17 2013.5
03-18 2111.5
03-19 1850.27
03-20 1654.0
03-21 1763.67
03-22 2182.57
03-23 1718.8
03-24 2331.2
03-25 3180.33
03-26 3207.33
03-27 2279.67
03-28 2151.2
03-29 2226.47
03-30 1988.0
03-31 1932.86
04-01 2266.0
04-02 2169.33
04-03 1886.0
04-04 2186.0
04-05 1986.0
04-06 2022.67
04-07 1945.33
04-08 2271.33
04-09 2252.0
04-10 2057.33
04-11 2092.0
04-12 2167.14
04-13 2367.29
04-14 3305.71
04-15 3401.15
04-16 3704.62
04-17 2734.62
04-18 2379.23
04-19 2516.92
04-20 2693.08
04-21 2844.29
04-22 2886.43
04-23 2900.77
04-24 2048.57
04-25 3635.71
04-26 3818.57
04-27 3713.57
04-28 3004.29
04-29 3468.57
04-30 3471.43
05-01 2813.07
05-02 2157.14
05-03 2055.0
05-04 2279.93
05-05 2178.27
05-06 3475.73
05-07 3103.53
05-08 2736.67
05-09 2248.67
05-10 2313.2
05-11 2526.0
05-12 2153.33
05-13 2152.67
05-14 2449.27
05-15 1863.86
05-16 2309.79
05-17 2035.71
05-18 2018.0
05-19 3289.33
05-20 3871.29
05-21 3938.8
05-22 4472.93
05-23 3556.4
05-24 4017.07
05-25 3936.8
05-26 3473.67
05-27 3049.27
05-28 3175.27
05-29 2612.4
05-30 2969.0
05-31 1824.33
06-01 1718.13
06-02 1551.6
06-03 1360.93
06-04 1321.93
06-05 1333.21
06-06 1559.36
06-07 2237.14
06-08 1674.13
06-09 2525.13
06-10 2522.2
06-11 2131.87
06-12 1677.79
06-13 1593.57
06-14 1776.07
06-15 1748.8
06-16 1665.53
06-17 2075.53
06-18 3318.2
06-19 3098.43
06-20 3110.43
06-21 3040.79
06-22 1995.0
06-23 1993.93
06-24 1379.43
06-25 1242.36
06-26 1096.0
06-27 1146.64
06-28 1219.5
06-29 1115.71
06-30 1050.14
07-01 1114.5
07-02 1180.79
07-03 1263.64
07-04 1463.57
07-05 1867.0
07-06 2224.27
07-07 1970.36
07-08 1878.64
07-09 1251.93
07-10 1219.33
07-11 1779.8
07-12 1424.33
07-13 1459.8
07-14 1617.0
07-15 1350.5
07-16 1412.57
07-17 1308.21
07-18 919.21
07-19 1173.07
07-20 1219.86
07-21 1021.57
07-22 1122.36
07-23 951.0
07-24 1001.36
07-25 1081.0
07-26 1001.29
07-27 1318.14
07-28 935.5
07-29 1060.57
07-30 1125.86
07-31 1226.79
08-01 1222.38
08-02 1631.62
08-03 1265.36
08-04 1450.5
08-05 1218.21
08-06 1009.38
08-07 1336.92
08-08 1156.08
08-09 961.38
08-10 1061.54
08-11 1096.79
08-12 1039.36
08-13 981.86
08-14 1328.79
08-15 1211.79
08-16 998.77
08-17 1491.08
08-18 1290.17
08-19 1040.08
08-20 1249.69
08-21 1262.08
08-22 1325.5
08-23 1160.86
08-24 993.62
08-25 1333.31
08-26 1252.14
08-27 952.36
08-28 948.21
08-29 876.36
08-30 846.43
08-31 1250.07
09-01 1449.5
09-02 940.43
09-03 949.57
09-04 882.71
09-05 839.0
09-06 813.43
09-07 940.07
09-08 873.43
09-09 786.86
09-10 1064.0
09-11 1446.86
09-12 1624.86
09-13 1590.07
09-14 1241.5
09-15 735.71
09-16 775.14
09-17 1287.14
09-18 2040.14
09-19 907.5
09-20 861.07
09-21 661.21
09-22 879.69
09-23 1902.92
09-24 1949.38
09-25 1814.36
09-26 1718.07
09-27 1658.93
09-28 1737.07
09-29 1646.93
09-30 3145.46
10-01 3522.85
10-02 2703.85
10-03 1706.08
10-04 1432.85
10-05 1345.79
10-06 1610.43
10-07 1178.29
10-08 1215.0
10-09 2131.0
10-10 1829.79
10-11 2098.79
10-12 2817.93
10-13 2087.36
10-14 1677.64
10-15 1998.69
10-16 1404.71
10-17 1214.0
10-18 1020.71
10-19 814.57
10-20 799.57
10-21 883.93
10-22 938.77
10-23 1111.92
10-24 1077.36
10-25 1160.93
10-26 1285.29
10-27 1251.57
10-28 1571.71
10-29 2205.71
10-30 3009.79
10-31 2714.71
11-01 1865.29
11-02 1566.07
11-03 1026.29
11-04 877.79
11-05 834.07
11-06 849.85
11-07 939.54
11-08 979.62
11-09 871.92
11-10 1873.62
11-11 2266.0
11-12 3612.31
11-13 3848.77
11-14 2252.86
11-15 2361.43
11-16 3309.93
11-17 2864.07
11-18 2603.92
11-19 1365.54
11-20 1075.08
11-21 1315.93
11-22 1116.08
11-23 1031.29
11-24 1169.15
11-25 1449.46
11-26 1239.86
11-27 1875.14
11-28 1830.71
11-29 1241.71
11-30 1817.21
12-01 2780.71
12-02 2571.14
12-03 2207.36
12-04 1781.93
12-05 1415.86
12-06 1870.62
12-07 1466.86
12-08 2734.77
12-09 2248.07
12-10 2260.21
12-11 2127.71
12-12 1671.43
12-13 1456.79
12-14 1426.62
12-15 2866.92
12-16 2785.69
12-17 3038.85
12-18 2186.54
12-19 1920.46
12-20 1885.15
12-21 2473.75
12-22 2490.15
12-23 3349.38
12-24 4180.85
12-25 3105.92
12-26 2131.08
12-27 2386.92
12-28 2658.08
12-29 2679.64
12-30 2795.25
12-31 2081.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index