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USGS Daily Statistics for the Nation
The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.
Middlesex County, Massachusetts Hydrologic Unit Code 01090001
Latitude 42°26'50.50", Longitude 71°08'18.90"
NAD27
Drainage area 24.5 square miles Contributing drainage area 23.9 square miles Gage datum -0.80 feet above NAVD88 |
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00060, Discharge, cubic feet per second,MYSTIC VALLEY PARKWAY | |||||||||||||
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Day of month |
Mean of daily mean values for each day for water year of record in, ft3/s
(Calculation Period 1938-10-01 -> 2024-09-30) Calculation period restricted by USGS staff due to special conditions at/near site |
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
1 | 38 | 35 | 49 | 79 | 44 | 38 | 18 | 14 | 9.6 | 13 | 21 | 34 | |
2 | 39 | 37 | 52 | 82 | 41 | 40 | 20 | 12 | 15 | 13 | 22 | 33 | |
3 | 36 | 43 | 60 | 73 | 39 | 36 | 17 | 10 | 13 | 12 | 24 | 34 | |
4 | 38 | 46 | 56 | 73 | 40 | 32 | 17 | 12 | 11 | 14 | 22 | 32 | |
5 | 38 | 41 | 53 | 74 | 39 | 32 | 16 | 11 | 10 | 14 | 25 | 31 | |
6 | 34 | 37 | 53 | 72 | 37 | 39 | 15 | 8.8 | 11 | 19 | 25 | 33 | |
7 | 34 | 41 | 58 | 70 | 35 | 40 | 13 | 9.6 | 11 | 20 | 23 | 38 | |
8 | 35 | 44 | 57 | 61 | 36 | 35 | 14 | 17 | 9.9 | 16 | 24 | 38 | |
9 | 37 | 38 | 58 | 56 | 37 | 28 | 16 | 16 | 11 | 18 | 27 | 38 | |
10 | 42 | 34 | 59 | 56 | 43 | 28 | 17 | 18 | 12 | 15 | 26 | 42 | |
11 | 40 | 37 | 58 | 55 | 40 | 25 | 14 | 16 | 15 | 12 | 27 | 43 | |
12 | 37 | 37 | 59 | 54 | 37 | 25 | 18 | 17 | 16 | 14 | 26 | 45 | |
13 | 38 | 40 | 61 | 54 | 39 | 28 | 17 | 18 | 14 | 14 | 28 | 42 | |
14 | 37 | 41 | 72 | 53 | 45 | 35 | 15 | 14 | 12 | 18 | 29 | 41 | |
15 | 36 | 39 | 85 | 51 | 45 | 29 | 12 | 13 | 12 | 23 | 29 | 41 | |
16 | 37 | 42 | 80 | 61 | 42 | 25 | 13 | 13 | 12 | 21 | 29 | 38 | |
17 | 35 | 43 | 74 | 64 | 40 | 23 | 13 | 10 | 13 | 21 | 32 | 40 | |
18 | 35 | 46 | 72 | 56 | 36 | 22 | 12 | 12 | 17 | 18 | 28 | 43 | |
19 | 37 | 46 | 70 | 55 | 36 | 20 | 11 | 19 | 19 | 18 | 24 | 43 | |
20 | 37 | 43 | 69 | 52 | 35 | 19 | 10 | 19 | 15 | 22 | 24 | 36 | |
21 | 39 | 41 | 68 | 51 | 35 | 19 | 12 | 14 | 13 | 28 | 26 | 38 | |
22 | 41 | 41 | 82 | 51 | 31 | 19 | 11 | 14 | 13 | 24 | 28 | 38 | |
23 | 39 | 42 | 86 | 54 | 28 | 20 | 14 | 13 | 14 | 24 | 30 | 38 | |
24 | 44 | 48 | 76 | 51 | 29 | 19 | 19 | 11 | 13 | 20 | 28 | 38 | |
25 | 55 | 56 | 68 | 48 | 32 | 18 | 20 | 16 | 13 | 19 | 31 | 39 | |
26 | 64 | 56 | 64 | 48 | 34 | 19 | 15 | 12 | 16 | 22 | 33 | 38 | |
27 | 55 | 50 | 66 | 49 | 30 | 16 | 14 | 9.7 | 16 | 23 | 33 | 45 | |
28 | 50 | 50 | 63 | 47 | 27 | 18 | 14 | 11 | 15 | 23 | 30 | 39 | |
29 | 43 | 47 | 65 | 46 | 28 | 17 | 15 | 14 | 16 | 23 | 30 | 36 | |
30 | 39 | 74 | 46 | 30 | 17 | 15 | 12 | 15 | 25 | 32 | 37 | ||
31 | 36 | 82 | 32 | 12 | 11 | 23 | 37 |