


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
751 CXUS56 KMTR 010829 CLMLVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT FRI AUG 01 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1930 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 50 07/01/2010 HIGHEST 100 07/11 110 07/06 LOWEST 51 07/05 56 07/26 07/06 07/27 07/29 AVG. MAXIMUM 83.5 87.7 -4.2 94.8 AVG. MINIMUM 56.4 61.4 MEAN 69.9 72.2 -2.3 78.1 DAYS MAX >= 90 8 21 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM T 2023 MINIMUM 0.00 2024 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 4 -4 2 SINCE 7/1 0 0 0 MM COOLING TOTAL 162 226 -64 417 SINCE 1/1 311 403 -92 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.6 RESULTANT WIND SPEED/DIRECTION 9/290 HIGHEST WIND SPEED/DIRECTION 24/280 DATE 07/25 HIGHEST GUST SPEED/DIRECTION 31/290 DATE 07/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.21 NUMBER OF DAYS FAIR 19 NUMBER OF DAYS PC 12 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 1 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$