


Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
938 CDUS41 KBOX 160522 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 122 AM EDT WED JUL 16 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 15 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 426 PM 98 1984 82 7 95 1995 MINIMUM 74 202 AM 54 1929 66 8 71 AVERAGE 82 74 8 83 PRECIPITATION (IN) YESTERDAY T 1.35 1959 0.11 -0.11 0.04 MONTH TO DATE 1.91 1.55 0.36 0.91 SINCE JUN 1 3.23 5.44 -2.21 4.95 SINCE JAN 1 23.02 23.09 -0.07 29.96 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 44 50 -6 7 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 10 7 18 MONTH TO DATE 165 131 34 186 SINCE JUN 1 355 269 86 376 SINCE JAN 1 384 302 82 422 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 91 1200 AM LOWEST 61 400 PM AVERAGE 76 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1983 MINIMUM TEMPERATURE (F) 66 54 1878 1884 SUNRISE AND SUNSET JULY 16 2025..........SUNRISE 522 AM EDT SUNSET 818 PM EDT JULY 17 2025..........SUNRISE 523 AM EDT SUNSET 818 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$