Climatological Report (Monthly)
Issued by NWS
Issued by NWS
766 CXUS56 KMTR 010838 CLMCCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT TUE OCT 01 2024 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 112 MM LOW M HIGHEST 100 09/03 91 09/09 09/11 LOWEST 54 09/30 51 09/24 AVG. MAXIMUM 87.1 80.8 AVG. MINIMUM 57.2 58.1 MEAN 72.2 69.5 DAYS MAX >= 90 11 2 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.00R 0.06 -0.06 0.01 DAILY AVG. 0.00 0.00 DAYS >= .01 0 1 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.00 08/31 TO 08/31 0.01 09/30 TO 09/30 DEGREE DAYS HEATING TOTAL 1 3 SINCE 7/1 4 MM COOLING TOTAL 223 131 SINCE 1/1 1271 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.3 RESULTANT WIND SPEED/DIRECTION 4/250 HIGHEST WIND SPEED/DIRECTION 26/180 DATE 09/15 HIGHEST GUST SPEED/DIRECTION 35/180 DATE 09/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.07 NUMBER OF DAYS FAIR 27 NUMBER OF DAYS PC 3 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 57 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 0 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$