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East Branch Swift River Near Hardwick, 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
01-01 130.48
01-02 125.08
01-03 119.91
01-04 110.19
01-05 106.53
01-06 106.42
01-07 116.95
01-08 108.56
01-09 94.0
01-10 98.72
01-11 141.43
01-12 130.88
01-13 137.75
01-14 146.61
01-15 132.75
01-16 118.66
01-17 128.29
01-18 108.4
01-19 106.49
01-20 117.98
01-21 111.35
01-22 92.19
01-23 83.97
01-24 98.17
01-25 188.62
01-26 145.94
01-27 153.11
01-28 138.75
01-29 123.68
01-30 102.64
01-31 92.84
02-01 103.1
02-02 95.89
02-03 88.59
02-04 90.71
02-05 113.01
02-06 89.15
02-07 108.09
02-08 105.45
02-09 102.11
02-10 96.45
02-11 97.5
02-12 119.17
02-13 117.99
02-14 90.13
02-15 92.63
02-16 89.88
02-17 91.26
02-18 112.2
02-19 114.18
02-20 103.07
02-21 101.73
02-22 91.17
02-23 115.52
02-24 115.5
02-25 112.54
02-26 124.05
02-27 118.79
02-28 121.51
02-29 174.0
03-01 110.48
03-02 105.68
03-03 128.42
03-04 131.58
03-05 116.76
03-06 117.31
03-07 146.42
03-08 158.48
03-09 136.2
03-10 129.22
03-11 142.3
03-12 146.43
03-13 157.29
03-14 163.36
03-15 153.78
03-16 146.53
03-17 159.53
03-18 177.09
03-19 149.37
03-20 136.64
03-21 130.86
03-22 125.31
03-23 126.54
03-24 160.37
03-25 156.87
03-26 149.36
03-27 138.37
03-28 136.43
03-29 160.25
03-30 169.8
03-31 198.14
04-01 211.69
04-02 199.22
04-03 179.63
04-04 187.39
04-05 204.67
04-06 192.3
04-07 183.75
04-08 185.79
04-09 181.41
04-10 174.15
04-11 158.98
04-12 143.67
04-13 145.25
04-14 172.46
04-15 165.32
04-16 176.6
04-17 192.81
04-18 175.22
04-19 149.44
04-20 147.85
04-21 139.44
04-22 133.64
04-23 139.92
04-24 155.44
04-25 137.02
04-26 118.11
04-27 180.64
04-28 165.94
04-29 106.88
04-30 131.43
05-01 139.16
05-02 164.99
05-03 145.1
05-04 126.89
05-05 132.47
05-06 135.25
05-07 122.38
05-08 116.31
05-09 104.45
05-10 106.85
05-11 146.07
05-12 113.16
05-13 98.44
05-14 81.82
05-15 100.83
05-16 111.85
05-17 106.63
05-18 127.15
05-19 113.11
05-20 98.18
05-21 95.46
05-22 89.76
05-23 90.73
05-24 102.28
05-25 108.29
05-26 96.64
05-27 98.11
05-28 81.38
05-29 73.63
05-30 74.78
05-31 79.28
06-01 88.95
06-02 80.28
06-03 77.59
06-04 67.25
06-05 61.79
06-06 60.93
06-07 81.08
06-08 84.7
06-09 83.69
06-10 69.14
06-11 61.38
06-12 77.23
06-13 64.49
06-14 65.85
06-15 81.42
06-16 62.27
06-17 53.41
06-18 50.43
06-19 53.85
06-20 50.79
06-21 45.68
06-22 43.91
06-23 43.89
06-24 45.37
06-25 43.09
06-26 43.2
06-27 47.45
06-28 44.9
06-29 59.62
06-30 54.65
07-01 50.05
07-02 71.08
07-03 75.75
07-04 73.06
07-05 60.26
07-06 50.49
07-07 44.67
07-08 43.43
07-09 40.89
07-10 55.75
07-11 62.58
07-12 46.21
07-13 55.22
07-14 47.39
07-15 43.26
07-16 49.22
07-17 60.96
07-18 64.91
07-19 82.41
07-20 62.07
07-21 46.13
07-22 114.86
07-23 74.31
07-24 70.83
07-25 57.88
07-26 48.68
07-27 38.18
07-28 41.26
07-29 39.13
07-30 42.11
07-31 39.05
08-01 39.97
08-02 32.28
08-03 31.12
08-04 28.04
08-05 29.94
08-06 28.2
08-07 24.71
08-08 39.09
08-09 49.2
08-10 52.27
08-11 42.5
08-12 62.27
08-13 75.68
08-14 70.16
08-15 102.32
08-16 80.98
08-17 58.86
08-18 55.06
08-19 54.72
08-20 45.11
08-21 32.75
08-22 33.8
08-23 33.34
08-24 38.96
08-25 35.2
08-26 37.5
08-27 31.12
08-28 30.59
08-29 85.55
08-30 48.04
08-31 35.05
09-01 26.13
09-02 40.03
09-03 67.71
09-04 43.01
09-05 31.84
09-06 25.81
09-07 32.97
09-08 42.3
09-09 73.09
09-10 50.29
09-11 44.88
09-12 89.17
09-13 73.84
09-14 58.19
09-15 45.58
09-16 36.98
09-17 33.43
09-18 30.4
09-19 101.04
09-20 63.92
09-21 44.54
09-22 37.89
09-23 44.71
09-24 47.6
09-25 60.03
09-26 67.23
09-27 86.43
09-28 75.05
09-29 55.91
09-30 103.66
10-01 74.95
10-02 50.13
10-03 46.22
10-04 42.72
10-05 75.21
10-06 67.21
10-07 58.12
10-08 53.76
10-09 50.17
10-10 45.44
10-11 40.43
10-12 55.88
10-13 56.27
10-14 48.46
10-15 55.85
10-16 49.76
10-17 60.99
10-18 66.29
10-19 61.95
10-20 52.31
10-21 55.79
10-22 73.16
10-23 62.79
10-24 74.84
10-25 86.69
10-26 63.38
10-27 108.25
10-28 69.56
10-29 80.57
10-30 118.86
10-31 81.81
11-01 112.76
11-02 97.92
11-03 96.45
11-04 107.76
11-05 84.19
11-06 76.07
11-07 83.69
11-08 78.07
11-09 67.99
11-10 71.09
11-11 76.8
11-12 79.16
11-13 103.75
11-14 112.49
11-15 91.85
11-16 81.78
11-17 78.7
11-18 80.69
11-19 77.53
11-20 78.55
11-21 77.78
11-22 72.24
11-23 69.52
11-24 83.39
11-25 83.03
11-26 79.76
11-27 94.52
11-28 113.64
11-29 97.24
11-30 82.28
12-01 86.18
12-02 105.88
12-03 108.32
12-04 108.01
12-05 98.75
12-06 99.24
12-07 99.3
12-08 98.13
12-09 89.85
12-10 98.37
12-11 142.42
12-12 154.59
12-13 123.18
12-14 114.77
12-15 136.27
12-16 129.59
12-17 122.72
12-18 129.44
12-19 177.79
12-20 145.42
12-21 125.05
12-22 139.46
12-23 135.02
12-24 157.75
12-25 153.72
12-26 204.42
12-27 155.72
12-28 129.34
12-29 128.26
12-30 132.39
12-31 136.03

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index