Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 011626
CLSBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1215 PM EDT SUN SEP 1 2019
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON...
...FROM 6/1/2019 TO 8/31/2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 104 07/04/1911
LOW 41 06/01/1945
HIGHEST 98 07/21
LOWEST 53 06/13
06/02
AVG. MAXIMUM 81.4 79.0 2.4
AVG. MINIMUM 66.0 63.2 2.8
MEAN 73.7 71.1 2.6
DAYS MAX >= 90 14 9.4 4.6
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 24.89 1955
MINIMUM 3.92 2016
TOTALS 14.44 10.46 3.98
DAILY AVG. 0.16 0.11 0.05
DAYS >= .01 30 29.9 0.1
DAYS >= .10 21 18.4 2.6
DAYS >= .50 11 6.5 4.5
DAYS >= 1.00 6 2.3 3.7
GREATEST
24 HR. TOTAL 1.90 08/07 TO 08/07
STORM TOTAL MM
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0
24 HR TOTAL 0.0
SNOW DEPTH 0
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00
SINCE 7/1 0.0 0.0 0.0
LIQUID 7/1 0.00 0.00 0.00
SNOWDEPTH AVG. MM MM MM
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH MM
24 HR TOTAL 0.0
STORM TOTAL MM
(MM/DD(HH))
DEGREE_DAYS
HEATING TOTAL 21 68 -47
SINCE 7/1 0 13 -13
COOLING TOTAL 849 629 220
SINCE 1/1 878 659 219
FREEZE DATES
RECORD
EARLIEST 10/05/1881
LATEST 05/03/1882
EARLIEST 11/06
LATEST 04/09
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 9.5
RESULTANT WIND SPEED/DIRECTION 2/235
HIGHEST WIND SPEED/DIRECTION 48/230 DATE 07/31
HIGHEST GUST SPEED/DIRECTION 73/210 DATE 07/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 53
NUMBER OF DAYS CLOUDY 24
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 18
LIGHT RAIN 38 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 37 FOG W/VIS <= 1/4 MILE 9
HAZE 14
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
SIPPRELL