


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
750 CXUS56 KMTR 010829 CLMCCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT FRI AUG 01 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 112 MM LOW 52 07/05/2014 07/15/2013 01/11/2000 HIGHEST 99 07/10 108 07/11 07/11 LOWEST 55 07/05 57 07/27 07/28 AVG. MAXIMUM 83.5 94.6 AVG. MINIMUM 57.6 61.4 MEAN 70.5 78.0 DAYS MAX >= 90 10 21 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.00R 0.00 0.00 0.00 DAILY AVG. 0.00 0.00 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 0.00 06/30 TO 06/30 DEGREE DAYS HEATING TOTAL 0 3 SINCE 7/1 0 MM COOLING TOTAL 180 413 SINCE 1/1 440 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 11.6 RESULTANT WIND SPEED/DIRECTION 8/230 HIGHEST WIND SPEED/DIRECTION 26/190 DATE 07/21 HIGHEST GUST SPEED/DIRECTION 35/190 DATE 07/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.18 NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 61 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. $$