Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 011413 CLSBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 910 AM EST WED MAR 01 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2022 TO 2/28/2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 76 12/07/1998 LOW -18 02/09/1934 HIGHEST 63 12/30 69 LOWEST -10 02/04 4 AVG. MAXIMUM 43.7 39.4 4.3 AVG. MINIMUM 29.7 25.6 4.1 MEAN 36.7 32.5 4.2 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 6 20.6 -14.6 DAYS MIN <= 32 54 66.3 -12.3 DAYS MIN <= 0 2 0.6 1.4 PRECIPITATION (INCHES) RECORD MAXIMUM 21.99 1958 MINIMUM 3.04 1980 TOTALS 10.34 10.90 -0.56 DAILY AVG. 0.11 0.12 -0.01 DAYS >= .01 39 34.3 4.7 DAYS >= .10 23 20.0 3.0 DAYS >= .50 7 7.9 -0.9 DAYS >= 1.00 1 2.4 -1.4 GREATEST 24 HR. TOTAL 1.35 12/16 TO 12/17 SNOWFALL (INCHES) RECORDS MAXIMUM 99.4 2015 MINIMUM 2.7 1937 TOTALS 11.5 37.7 -26.2 LIQUID EQUIV 1.20 SINCE 7/1 11.5 38.6 -27.1 DAYS >= TRACE 28 17.0 11.0 DAYS >= 1.0 4 8.3 -4.3 GREATEST 24 HR TOTAL 2.3 01/23 TO 01/23 DEGREE DAYS HEATING TOTAL 2519 2924 -405 SINCE 7/1 3316 3938 -622 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 FREEZE DATES RECORD EARLIEST 10/05/1881 LATEST 05/03/1882 EARLIEST 11/18 LATEST 03/30 .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.7 RESULTANT WIND SPEED/DIRECTION 4/290 HIGHEST WIND SPEED/DIRECTION 45/230 DATE 12/23 HIGHEST GUST SPEED/DIRECTION 59/200 DATE 12/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.66 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 35 NUMBER OF DAYS CLOUDY 39 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 3 HEAVY RAIN 5 RAIN 19 LIGHT RAIN 36 FREEZING RAIN 0 LT FREEZING RAIN 4 HAIL 0 HEAVY SNOW 1 SNOW 5 LIGHT SNOW 28 SLEET 7 FOG 36 FOG W/VIS <= 1/4 MILE 2 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$