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
880
CDUS41 KBOX 050526
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI SEP 05 2025
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 4 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 200 PM 96 1973 80 1 81
MINIMUM 51 534 AM 44 1987 58 -7 50
AVERAGE 66 69 -3 66
PRECIPITATION (IN)
YESTERDAY 0.01 2.93 1935 0.13 -0.12 0.00
MONTH TO DATE 0.01 0.51 -0.50 T
SINCE SEP 1 0.01 0.51 -0.50 T
SINCE JAN 1 33.32 31.06 2.26 38.12
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 4 -2 2
SINCE SEP 1 2 4 -2 2
SINCE JUL 1 21 12 9 2
COOLING
YESTERDAY 1 5 -4 1
MONTH TO DATE 1 20 -19 19
SINCE SEP 1 1 20 -19 19
SINCE JAN 1 772 745 27 1097
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 200 AM
LOWEST 45 200 PM
AVERAGE 71
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 1983
MINIMUM TEMPERATURE (F) 58 44 1906
1987
1989
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 621 AM EDT SUNSET 717 PM EDT
SEPTEMBER 6 2025.....SUNRISE 622 AM EDT SUNSET 715 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$