Climatological Report (Seasonal)
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
000
CXUS51 KBOX 011558
CLSBOS
BOSCLSBOS 000
TTAA00 BOX 011554
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1047 AM EST THU DEC 01 2022
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2022 TO 11/30/2022...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/07/1881
LOW -2 11/30/1875
HIGHEST 84 09/18 86
LOWEST 25 11/21 26
AVG. MAXIMUM 64.1 62.3 1.8
AVG. MINIMUM 49.7 47.9 1.8
MEAN 56.9 55.1 1.8
DAYS MAX >= 90 0 0.8 -0.8
DAYS MAX <= 32 0 0.3 -0.3
DAYS MIN <= 32 5 7.0 -2.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 19.17 1878
MINIMUM 3.36 1946
TOTALS 9.57 11.25 -1.68
DAILY AVG. 0.11 0.12 -0.01
DAYS >= .01 29 29.8 -0.8
DAYS >= .10 19 18.4 0.6
DAYS >= .50 7 7.5 -0.5
DAYS >= 1.00 2 3.0 -1.0
GREATEST
24 HR. TOTAL 1.19 10/14 TO 10/14
SNOWFALL (INCHES)
RECORDS
MAXIMUM 17.8 1898
MINIMUM 0.0 MULTI-YEARS
TOTALS T 0.9 -0.9
LIQUID EQUIV T
SINCE 7/1 T 0.9 -0.9
DAYS >= TRACE 2 0.8 1.2
DAYS >= 1.0 0 0.3 -0.3
GREATEST
24 HR TOTAL T 11/15 TO 11/15
11/17 TO 11/17
DEGREE DAYS
HEATING TOTAL 797 1005 -208
SINCE 7/1 797 1014 -217
COOLING TOTAL 83 100 -17
SINCE 1/1 1033 800 233
FREEZE DATES
RECORD
EARLIEST 10/05/1881
LATEST 05/03/1882
EARLIEST 11/18
LATEST 03/30
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.4
RESULTANT WIND SPEED/DIRECTION 3/270
HIGHEST WIND SPEED/DIRECTION 35/180 DATE 11/30
HIGHEST GUST SPEED/DIRECTION 44/330 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.51
NUMBER OF DAYS FAIR 40
NUMBER OF DAYS PC 23
NUMBER OF DAYS CLOUDY 28
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 18
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 1
FOG 29 FOG W/VIS <= 1/4 MILE 4
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$