Overview Realtime Historical Map View

Connecticut River At Montague City, Ma 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 18710.0
01-02 19581.82
01-03 17640.0
01-04 18026.36
01-05 15046.67
01-06 15330.0
01-07 15277.5
01-08 14255.0
01-09 14240.83
01-10 13156.36
01-11 15885.83
01-12 17154.17
01-13 18398.33
01-14 21014.17
01-15 19279.17
01-16 18609.17
01-17 17740.0
01-18 16370.0
01-19 14349.23
01-20 14686.92
01-21 15544.17
01-22 14673.08
01-23 14241.67
01-24 13483.85
01-25 15343.85
01-26 17991.67
01-27 19277.5
01-28 16796.92
01-29 16717.69
01-30 14163.57
01-31 14192.14
02-01 14255.0
02-02 14063.57
02-03 13264.29
02-04 12421.43
02-05 12950.71
02-06 13018.46
02-07 13826.92
02-08 11510.0
02-09 12480.71
02-10 11833.08
02-11 11093.57
02-12 11583.57
02-13 11234.29
02-14 9916.15
02-15 9490.0
02-16 9170.71
02-17 11264.17
02-18 12597.69
02-19 12393.85
02-20 13619.29
02-21 11435.0
02-22 9650.0
02-23 12189.29
02-24 14323.57
02-25 13401.67
02-26 15179.23
02-27 14680.0
02-28 15340.0
02-29 21555.0
03-01 14317.14
03-02 12552.14
03-03 13538.57
03-04 13669.29
03-05 13374.29
03-06 14637.14
03-07 15534.29
03-08 18836.43
03-09 17292.14
03-10 18929.29
03-11 20148.57
03-12 19345.38
03-13 22010.0
03-14 25743.57
03-15 23237.14
03-16 22042.14
03-17 23386.43
03-18 27222.14
03-19 24281.33
03-20 21941.43
03-21 21234.0
03-22 21323.57
03-23 21002.67
03-24 19922.0
03-25 19604.67
03-26 20161.33
03-27 19304.0
03-28 20058.0
03-29 22448.0
03-30 24480.0
03-31 26328.57
04-01 27894.0
04-02 30816.67
04-03 28707.14
04-04 29086.67
04-05 30511.33
04-06 29732.67
04-07 28406.67
04-08 30160.0
04-09 30692.86
04-10 31326.67
04-11 32633.33
04-12 33050.0
04-13 32262.14
04-14 34933.57
04-15 40580.77
04-16 41558.46
04-17 39895.38
04-18 39430.77
04-19 37867.69
04-20 35307.69
04-21 33285.71
04-22 31879.29
04-23 30657.14
04-24 33392.86
04-25 31380.77
04-26 27064.29
04-27 27292.86
04-28 27141.43
04-29 26343.57
04-30 26707.14
05-01 29195.33
05-02 31806.43
05-03 29942.86
05-04 28653.33
05-05 27464.29
05-06 30380.0
05-07 28140.0
05-08 24850.0
05-09 22360.0
05-10 22657.33
05-11 23255.0
05-12 22137.14
05-13 19505.71
05-14 16740.77
05-15 16516.15
05-16 20071.67
05-17 21482.14
05-18 23134.0
05-19 20632.0
05-20 19147.86
05-21 18982.67
05-22 17720.0
05-23 17595.33
05-24 16467.33
05-25 16372.0
05-26 17153.33
05-27 18059.33
05-28 17070.67
05-29 16678.67
05-30 16801.33
05-31 16970.0
06-01 17487.33
06-02 16364.67
06-03 15363.33
06-04 12622.0
06-05 12641.86
06-06 12102.67
06-07 18736.92
06-08 17782.31
06-09 13806.67
06-10 11654.0
06-11 11207.33
06-12 12143.57
06-13 13686.43
06-14 13800.71
06-15 12130.67
06-16 11920.71
06-17 10562.86
06-18 8681.33
06-19 10242.14
06-20 11705.71
06-21 10362.14
06-22 10935.0
06-23 11016.43
06-24 11312.86
06-25 10737.14
06-26 11761.43
06-27 13624.29
06-28 11898.57
06-29 14441.43
06-30 12892.14
07-01 12290.0
07-02 12993.57
07-03 17485.0
07-04 14480.0
07-05 13645.33
07-06 11531.33
07-07 10319.29
07-08 9052.86
07-09 9178.57
07-10 10768.67
07-11 14093.57
07-12 14676.15
07-13 13520.0
07-14 11418.0
07-15 9477.33
07-16 9745.38
07-17 10439.23
07-18 11712.14
07-19 10730.0
07-20 11111.43
07-21 9746.43
07-22 9941.43
07-23 9732.86
07-24 9415.0
07-25 7841.43
07-26 8174.62
07-27 7183.33
07-28 7732.86
07-29 8460.0
07-30 9903.57
07-31 9145.71
08-01 8616.67
08-02 8881.54
08-03 6297.86
08-04 6779.29
08-05 7062.86
08-06 7366.43
08-07 5514.29
08-08 4665.0
08-09 5783.85
08-10 6839.23
08-11 7002.86
08-12 7339.29
08-13 6269.29
08-14 8220.0
08-15 6930.0
08-16 6350.77
08-17 6778.46
08-18 7725.83
08-19 6401.54
08-20 6320.77
08-21 5508.46
08-22 5673.33
08-23 6209.23
08-24 7553.33
08-25 5382.5
08-26 5372.14
08-27 6278.57
08-28 5307.14
08-29 12361.43
08-30 11922.14
08-31 8684.62
09-01 7528.57
09-02 7267.86
09-03 7695.0
09-04 6370.0
09-05 5753.57
09-06 6339.29
09-07 7487.14
09-08 9777.86
09-09 9049.29
09-10 8335.0
09-11 6497.14
09-12 6078.57
09-13 7245.38
09-14 8662.14
09-15 6510.71
09-16 6354.29
09-17 5962.86
09-18 5241.43
09-19 7532.86
09-20 6826.43
09-21 6526.43
09-22 6232.31
09-23 6132.86
09-24 7282.86
09-25 7104.29
09-26 6696.43
09-27 5645.0
09-28 5276.43
09-29 5410.71
09-30 8383.85
10-01 10404.17
10-02 9835.38
10-03 9261.54
10-04 7258.33
10-05 9340.71
10-06 7673.08
10-07 6757.86
10-08 6454.29
10-09 7952.86
10-10 7837.14
10-11 6904.29
10-12 6696.43
10-13 6741.54
10-14 5663.57
10-15 7701.54
10-16 10220.0
10-17 9159.29
10-18 10847.86
10-19 10648.46
10-20 8635.38
10-21 8629.23
10-22 10514.29
10-23 10000.71
10-24 10770.0
10-25 9867.86
10-26 8336.67
10-27 10002.86
10-28 11472.31
10-29 11154.29
10-30 14279.23
10-31 13642.31
11-01 17374.29
11-02 19025.38
11-03 16421.54
11-04 15844.29
11-05 14523.57
11-06 12403.85
11-07 12206.15
11-08 11572.31
11-09 10910.77
11-10 9354.62
11-11 11145.38
11-12 11281.54
11-13 9294.62
11-14 12438.57
11-15 11265.71
11-16 10218.57
11-17 9332.86
11-18 9829.23
11-19 9276.15
11-20 10215.83
11-21 12048.46
11-22 9821.54
11-23 8730.77
11-24 10100.77
11-25 9406.92
11-26 8405.71
11-27 9530.0
11-28 12659.23
11-29 13625.71
11-30 13115.71
12-01 13864.29
12-02 16650.77
12-03 15180.71
12-04 16072.86
12-05 15248.57
12-06 13461.54
12-07 12932.86
12-08 15335.0
12-09 16070.77
12-10 15287.86
12-11 14642.14
12-12 16859.29
12-13 16452.86
12-14 14558.33
12-15 15334.62
12-16 15171.67
12-17 15627.5
12-18 14939.17
12-19 19490.77
12-20 18848.33
12-21 20135.45
12-22 22352.5
12-23 21077.69
12-24 24338.46
12-25 25704.17
12-26 27055.0
12-27 26910.83
12-28 22478.18
12-29 21260.0
12-30 20574.55
12-31 21208.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index