Climatological Report (Monthly)
Issued by NWS
Issued by NWS
695 CXUS56 KMTR 010853 CLMLVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1253 AM PST MON JAN 01 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 79 MM LOW 24 12/05/2013 12/08/2009 12/06/2009 HIGHEST 68 12/18 62 12/25 12/22 LOWEST 33 12/11 29 12/02 12/13 12/16 12/18 AVG. MAXIMUM 62.6 57.8 4.8 55.2 AVG. MINIMUM 41.0 38.0 MEAN 51.8 47.7 4.1 46.6 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 7 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.09 2022 MINIMUM 1.10 2020 TOTALS 2.54 2.80 -0.26 8.09 DAILY AVG. 0.08 0.26 DAYS >= .01 12 12 DAYS >= .10 6 8 DAYS >= .50 1 4 DAYS >= 1.00 0 3 GREATEST 24 HR. TOTAL 0.76 12/18 TO 12/19 3.50 12/30 TO 12/31 DEGREE DAYS HEATING TOTAL 402 538 -136 560 SINCE 7/1 770 997 -227 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 928 849 79 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.9 RESULTANT WIND SPEED/DIRECTION 1/090 HIGHEST WIND SPEED/DIRECTION 22/240 DATE 12/29 HIGHEST GUST SPEED/DIRECTION 28/240 DATE 12/06 28/240 12/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.32 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 24 FOG W/VIS <= 1/4 MILE 7 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$