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Boston, MA - Weather Data Archive

Historical records · 1872 – present

May 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 +7°
〇0.01"
68° / 55°
17 / 39
2 +10°
〇T
70° / 58°
10 / 30
3 +1°
〇T
62° / 50°
8 / 21
4 +3°
〇0.01"
64° / 52°
6 / 16
5 -5°
〇0.57"
54° / 47°
14 / 37
6 -3°
〇0.29"
61° / 45°
8 / 21
7 +4°
〇0.46"
71° / 48°
9 / 25
8 +10°
〇T
76° / 56°
10 / 32
9 +8°
〇0.19"
72° / 56°
8 / 25
10 +3°
68° / 52°
19 / 43
11 -4°
59° / 47°
11 / 24
12 -4°
59° / 47°
6 / 16
13 +1°
69° / 49°
10 / 32
14 -1°
〇0.06"
64° / 49°
16 / 37
15 +5°
70° / 57°
9 / 29
16 +1°
〇T
66° / 52°
10 / 24
17 +0°
〇0.13"
65° / 53°
13 / 32
18 -9°
〇T
53° / 46°
8 / 25
19 -4°
65° / 46°
11 / 28
20 +6°
80° / 52°
10 / 25
21 +16°
92° / 59°
15 / 32
22 +14°
89° / 59°
10 / 24
23 -0°
〇T
69° / 51°
8 / 24
24 +5°
〇0.51"
81° / 51°
6 / 22
25 +6°
78° / 55°
10 / 26
26 -9°
55° / 49°
11 / 21
27 -12°
〇0.16"
52° / 46°
8 / 21
28 -12°
〇T
51° / 48°
10 / 20
29 -8°
〇0.13"
59° / 50°
5 / 12
30 +4°
〇0.14"
78° / 55°
8 / 26
31 +3°
〇0.03"
80° / 51°
13 / 37
Click to Highlight:
2.70"
Total Precipitation
Month total
0.0"
Total Snowfall
Month total
+1.1°
Avg Temp Departure
vs 1991–2020 normals
19
Days Above Normal
of 31 days
43 mph
Peak Gust
May 10, 2009