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Stony Brook Reservoir At Dam Near Waltham, 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 32.88
01-02 30.14
01-03 31.78
01-04 36.0
01-05 31.88
01-06 29.19
01-07 28.67
01-08 28.27
01-09 26.23
01-10 28.26
01-11 51.0
01-12 52.85
01-13 46.37
01-14 43.57
01-15 42.39
01-16 30.69
01-17 45.29
01-18 27.87
01-19 31.98
01-20 29.8
01-21 30.32
01-22 24.48
01-23 21.74
01-24 25.41
01-25 23.93
01-26 39.02
01-27 54.43
01-28 43.84
01-29 39.37
01-30 29.55
01-31 19.8
02-01 14.18
02-02 18.35
02-03 18.26
02-04 19.24
02-05 22.42
02-06 13.64
02-07 20.28
02-08 16.94
02-09 19.75
02-10 21.42
02-11 20.64
02-12 25.08
02-13 28.22
02-14 20.96
02-15 25.82
02-16 27.02
02-17 27.62
02-18 26.5
02-19 24.0
02-20 24.58
02-21 23.34
02-22 18.99
02-23 22.53
02-24 24.36
02-25 24.21
02-26 24.79
02-27 23.54
02-28 26.93
02-29 21.67
03-01 27.56
03-02 27.29
03-03 32.75
03-04 38.4
03-05 38.94
03-06 31.67
03-07 33.79
03-08 36.03
03-09 36.52
03-10 35.43
03-11 42.33
03-12 46.67
03-13 42.68
03-14 46.51
03-15 50.05
03-16 52.11
03-17 63.91
03-18 59.1
03-19 46.48
03-20 35.81
03-21 32.56
03-22 35.3
03-23 31.01
03-24 32.45
03-25 42.17
03-26 42.23
03-27 38.11
03-28 41.54
03-29 44.81
03-30 53.08
03-31 54.59
04-01 63.17
04-02 66.5
04-03 50.67
04-04 62.87
04-05 70.39
04-06 54.48
04-07 52.92
04-08 46.73
04-09 48.37
04-10 44.56
04-11 33.8
04-12 36.78
04-13 38.58
04-14 33.32
04-15 30.44
04-16 32.69
04-17 35.03
04-18 42.8
04-19 38.43
04-20 37.91
04-21 35.7
04-22 34.37
04-23 35.29
04-24 39.17
04-25 38.7
04-26 41.88
04-27 37.95
04-28 41.58
04-29 41.37
04-30 40.33
05-01 35.49
05-02 37.32
05-03 32.62
05-04 33.29
05-05 30.3
05-06 32.54
05-07 29.59
05-08 20.31
05-09 20.64
05-10 19.89
05-11 23.6
05-12 19.39
05-13 19.96
05-14 9.99
05-15 12.14
05-16 17.73
05-17 17.54
05-18 13.73
05-19 16.29
05-20 10.54
05-21 11.16
05-22 14.93
05-23 17.56
05-24 19.95
05-25 14.71
05-26 19.75
05-27 11.17
05-28 6.73
05-29 7.18
05-30 12.65
05-31 11.23
06-01 10.44
06-02 7.35
06-03 13.24
06-04 9.6
06-05 2.22
06-06 5.39
06-07 11.91
06-08 16.95
06-09 9.99
06-10 9.76
06-11 6.94
06-12 10.86
06-13 15.16
06-14 11.41
06-15 13.08
06-16 12.44
06-17 12.03
06-18 8.12
06-19 8.61
06-20 5.31
06-21 7.4
06-22 9.68
06-23 7.53
06-24 5.89
06-25 1.84
06-26 1.73
06-27 1.72
06-28 1.73
06-29 6.54
06-30 6.76
07-01 5.62
07-02 2.66
07-03 6.05
07-04 9.76
07-05 12.24
07-06 14.37
07-07 7.57
07-08 4.2
07-09 6.77
07-10 8.28
07-11 13.13
07-12 14.85
07-13 13.72
07-14 12.67
07-15 5.02
07-16 5.44
07-17 6.02
07-18 8.96
07-19 8.18
07-20 8.02
07-21 7.36
07-22 1.15
07-23 4.18
07-24 4.04
07-25 0.22
07-26 0.36
07-27 4.28
07-28 3.2
07-29 5.4
07-30 7.06
07-31 3.91
08-01 4.04
08-02 3.74
08-03 2.59
08-04 1.9
08-05 0.83
08-06 0.86
08-07 0.77
08-08 0.72
08-09 7.95
08-10 8.08
08-11 10.89
08-12 11.22
08-13 6.29
08-14 9.33
08-15 6.87
08-16 8.29
08-17 9.71
08-18 5.61
08-19 4.45
08-20 15.99
08-21 14.09
08-22 14.03
08-23 13.29
08-24 10.24
08-25 11.1
08-26 22.45
08-27 21.86
08-28 16.62
08-29 14.45
08-30 11.71
08-31 12.21
09-01 11.35
09-02 11.04
09-03 31.02
09-04 19.26
09-05 13.06
09-06 9.39
09-07 5.17
09-08 7.97
09-09 8.22
09-10 11.41
09-11 12.85
09-12 16.45
09-13 14.18
09-14 11.14
09-15 8.45
09-16 5.02
09-17 6.69
09-18 6.79
09-19 14.08
09-20 21.82
09-21 14.91
09-22 14.87
09-23 12.19
09-24 9.56
09-25 8.69
09-26 8.67
09-27 7.43
09-28 5.52
09-29 6.88
09-30 8.23
10-01 20.1
10-02 14.24
10-03 14.69
10-04 10.19
10-05 7.35
10-06 11.15
10-07 12.43
10-08 11.02
10-09 9.2
10-10 9.47
10-11 8.88
10-12 4.4
10-13 3.07
10-14 3.11
10-15 3.04
10-16 8.29
10-17 7.52
10-18 3.52
10-19 6.79
10-20 11.78
10-21 12.67
10-22 14.36
10-23 13.42
10-24 21.97
10-25 16.48
10-26 15.54
10-27 18.45
10-28 13.06
10-29 14.06
10-30 14.91
10-31 11.22
11-01 13.43
11-02 13.05
11-03 12.84
11-04 15.08
11-05 13.63
11-06 7.95
11-07 3.94
11-08 7.88
11-09 8.48
11-10 8.63
11-11 10.96
11-12 11.19
11-13 11.64
11-14 16.11
11-15 13.86
11-16 13.81
11-17 19.43
11-18 15.17
11-19 18.16
11-20 17.93
11-21 17.41
11-22 16.76
11-23 16.48
11-24 17.15
11-25 19.28
11-26 19.22
11-27 20.39
11-28 22.02
11-29 20.43
11-30 20.57
12-01 20.02
12-02 19.44
12-03 21.19
12-04 18.68
12-05 20.93
12-06 20.44
12-07 18.71
12-08 26.84
12-09 35.82
12-10 41.89
12-11 44.83
12-12 42.72
12-13 33.92
12-14 29.14
12-15 34.52
12-16 31.72
12-17 29.08
12-18 27.62
12-19 38.0
12-20 47.29
12-21 40.36
12-22 32.95
12-23 40.72
12-24 43.81
12-25 46.27
12-26 43.99
12-27 36.23
12-28 48.65
12-29 43.38
12-30 39.38
12-31 45.16

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index