Climatological Report (Monthly)
Issued by NWS
Issued by NWS
460 CXUS56 KMTR 020013 CLMSFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 513 PM PDT THU AUG 01 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 07/17/1988 LOW 44 07/29/1951 HIGHEST 88 07/02 81 07/01 07/02 LOWEST 54 07/19 54 07/10 07/22 07/26 07/11 07/13 AVG. MAXIMUM 73.2 72.6 0.6 71.9 AVG. MINIMUM 55.8 56.3 MEAN 64.5 64.0 0.5 64.1 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.35 1977 MINIMUM 0.00 2024 TOTALS 0.00R 0.00 0.00 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 06/30 TO 06/30 T 07/09 TO 07/09 DEGREE DAYS HEATING TOTAL 50 58 -8 41 SINCE 7/1 50 62 -12 MM COOLING TOTAL 43 26 17 22 SINCE 1/1 60 69 -9 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 12.6 RESULTANT WIND SPEED/DIRECTION 12/300 HIGHEST WIND SPEED/DIRECTION 31/280 DATE 07/20 31/300 07/26 HIGHEST GUST SPEED/DIRECTION 40/280 DATE 07/20 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 74 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 28 FOG W/VIS <= 1/4 MILE 0 HAZE 31 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$