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Boston, MA - Weather Data Archive

Historical records · 1872 – present

September 1921 — Daily weather log

Temp departure vs 1991–2020 normals · Precipitation · Snowfall

‹ ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1 +1°
81° / 62°
2 +10°
93° / 66°
3 +14°
93° / 75°
4 -1°
75° / 61°
5 -7°
68° / 56°
6 +5°
〇0.28"
86° / 62°
7 +4°
〇0.03"
77° / 68°
8 +2°
77° / 63°
9 -1°
76° / 58°
10 +6°
〇0.06"
85° / 63°
11 +1°
〇0.06"
74° / 62°
12 +0°
〇0.06"
73° / 61°
13 +4°
81° / 61°
14 -3°
72° / 54°
15 +2°
〇0.04"
80° / 57°
16 -1°
74° / 55°
17 -2°
〇0.01"
71° / 55°
18 +7°
〇T
79° / 64°
19 -1°
72° / 56°
20 -6°
64° / 53°
21 -2°
〇0.17"
68° / 55°
22 +12°
〇0.36"
82° / 68°
23 +7°
81° / 59°
24 +0°
70° / 56°
25 +3°
〇0.05"
73° / 58°
26 +4°
73° / 59°
27 +2°
74° / 53°
28 +10°
82° / 60°
29 +9°
76° / 63°
30 +8°
〇0.10"
77° / 60°
Click to Highlight:
1.22"
Total Precipitation
Month total
0.0"
Total Snowfall
Month total
+2.8°
Avg Temp Departure
vs 1991–2020 normals
20
Days Above Normal
of 30 days
N/A
Peak Gust
Gust records start 1950