


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
124 CXUS56 KMTR 011832 CLMSFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1132 AM PDT TUE JUL 01 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 106 06/14/1961 LOW 43 06/02/1954 06/01/1954 HIGHEST 78 06/28 81 06/11 LOWEST 51 06/14 50 06/22 06/15 06/16 AVG. MAXIMUM 66.8 71.5 -4.7 69.6 AVG. MINIMUM 53.1 52.6 MEAN 60.0 62.5 -2.5 61.1 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.49 2011 MINIMUM 0.00 2025 TOTALS 0.00R 0.14 -0.14 T DAILY AVG. 0.00 0.00 -0.00 T DAYS >= .01 0 0 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.00 05/31 TO 05/31 T 06/25 TO 06/25 DEGREE DAYS HEATING TOTAL 143 97 46 113 SINCE 7/1 2393 2477 -84 MM COOLING TOTAL 1 23 -22 6 SINCE 1/1 7 43 -36 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 14.1 RESULTANT WIND SPEED/DIRECTION 13/290 HIGHEST WIND SPEED/DIRECTION 44/280 DATE 06/20 HIGHEST GUST SPEED/DIRECTION 58/280 DATE 06/20 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 20 FOG W/VIS <= 1/4 MILE 0 HAZE 30 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$