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Boston, MA - Weather Data Archive

Historical records · 1872 – present

July 2009 — Daily weather log

Temp departure vs 1991–2020 normals · Precipitation · Snowfall · Wind avg / peak gust (mph, lower right)

‹ ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1 -12°
〇0.61"
63° / 58°
8 / 20
2 -11°
〇0.85"
65° / 58°
9 / 20
3 -6°
75° / 59°
7 / 20
4 -1°
80° / 65°
15 / 33
5 -2°
81° / 61°
12 / 30
6 -6°
75° / 61°
7 / 21
7 -10°
〇0.69"
66° / 61°
8 / 24
8 -11°
〇0.02"
66° / 59°
11 / 22
9 -12°
65° / 58°
8 / 17
10 -8°
73° / 58°
6 / 14
11 -5°
〇0.36"
79° / 59°
13 / 29
12 -2°
〇0.28"
82° / 63°
12 / 29
13 -4°
78° / 62°
12 / 30
14 -6°
76° / 60°
10 / 25
15 -2°
82° / 62°
11 / 28
16 -1°
〇T
81° / 65°
10 / 29
17 +2°
〇T
85° / 68°
6 / 18
18 +2°
〇0.24"
85° / 67°
7 / 24
19 +2°
83° / 69°
10 / 30
20 -4°
76° / 64°
6 / 17
21 -10°
〇0.52"
67° / 63°
8 / 23
22 -4°
〇T
78° / 63°
5 / 16
23 -8°
〇0.43"
72° / 62°
10 / 26
24 -7°
〇1.93"
73° / 62°
16 / 43
25 -0°
85° / 63°
9 / 22
26 +4°
〇0.02"
86° / 70°
11 / 26
27 +5°
〇T
87° / 72°
11 / 26
28 +4°
86° / 70°
9 / 21
29 +3°
〇T
83° / 71°
11 / 23
30 +5°
〇0.51"
86° / 73°
9 / 24
31 -0°
〇0.44"
81° / 67°
8 / 37
Click to Highlight:
6.91"
Total Precipitation
Month total
0.0"
Total Snowfall
Month total
-3.5°
Avg Temp Departure
vs 1991–2020 normals
8
Days Above Normal
of 31 days
43 mph
Peak Gust
Jul 24, 2009