Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010829 CLMLVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT THU JUN 01 2023 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1930 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 05/17/2009 05/31/2001 LOW 32 05/05/1952 05/04/1952 HIGHEST 92 05/13 100 05/25 LOWEST 44 05/04 38 05/11 AVG. MAXIMUM 72.6 75.3 -2.7 78.1 AVG. MINIMUM 50.4 49.3 MEAN 61.5 62.4 -0.9 63.7 DAYS MAX >= 90 1 3 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.26 2020 MINIMUM 0.00 2022 TOTALS 0.34 0.56 -0.22 0.00 DAILY AVG. 0.01 0.00 DAYS >= .01 5 0 DAYS >= .10 2 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.17 05/01 TO 05/02 0.00 04/30 TO 04/30 05/02 TO 05/03 DEGREE DAYS HEATING TOTAL 134 126 8 90 SINCE 7/1 2895 2674 221 MM COOLING TOTAL 34 44 -10 57 SINCE 1/1 47 52 -5 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.3 RESULTANT WIND SPEED/DIRECTION 6/270 HIGHEST WIND SPEED/DIRECTION 24/250 DATE 05/01 HIGHEST GUST SPEED/DIRECTION 31/260 DATE 05/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 5 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$