Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
096 CXUS51 KBOX 011215 CLMBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 815 AM EDT SAT JUN 01 2024 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF MAY 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 97 05/26/1880 LOW 31 05/03/1882 HIGHEST 89 05/22 86 LOWEST 43 05/11 42 AVG. MAXIMUM 66.8 66.5 0.3 AVG. MINIMUM 52.6 50.3 2.3 MEAN 59.7 58.4 1.3 DAYS MAX >= 90 0 0.6 -0.6 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 13.38 1954 MINIMUM 0.25 1944 TOTALS 4.82 3.25 1.57 DAILY AVG. 0.16 0.10 0.06 DAYS >= .01 14 11.8 2.2 DAYS >= .10 10 6.8 3.2 DAYS >= .50 3 2.0 1.0 DAYS >= 1.00 1 0.5 0.5 GREATEST 24 HR. TOTAL 1.49 05/30 TO 05/30 SNOWFALL (INCHES) RECORDS TOTAL 0.9 1938 TOTALS 0.0 0.0 0.0 LIQUID EQUIV 0.00 SINCE 7/1 9.8 49.2 -39.4 DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 201 234 -33 SINCE 7/1 4867 5494 -627 COOLING TOTAL 46 29 17 SINCE 1/1 46 33 13 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.8 RESULTANT WIND SPEED/DIRECTION 2/100 HIGHEST WIND SPEED/DIRECTION 26/040 DATE 05/02 HIGHEST GUST SPEED/DIRECTION 38/240 DATE 05/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 2 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 10 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$