


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
712 CDUS41 KBOX 280658 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 258 AM EDT THU AUG 28 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 27 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 77 1125 AM 100 1948 79 -2 74 MINIMUM 61 531 AM 47 1880 64 -3 63 AVERAGE 69 71 -2 69 PRECIPITATION (IN) YESTERDAY T 2.19 1946 0.10 -0.10 0.00 MONTH TO DATE 0.76 2.84 -2.08 3.70 SINCE JUN 1 5.09 10.00 -4.91 9.13 SINCE JAN 1 24.88 27.65 -2.77 34.14 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 2002 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 7 0 7 1 SINCE JUN 1 51 54 -3 8 SINCE JUL 1 7 4 3 1 COOLING YESTERDAY 4 7 -3 4 MONTH TO DATE 177 221 -44 206 SINCE JUN 1 718 643 75 744 SINCE JAN 1 747 676 71 790 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 7.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 70 600 PM LOWEST 37 1100 AM AVERAGE 54 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 99 1948 MINIMUM TEMPERATURE (F) 64 47 1885 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 605 AM EDT SUNSET 724 PM EDT AUGUST 29 2025........SUNRISE 606 AM EDT SUNSET 723 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$