Climatological Report (Monthly)
Issued by NWS
Issued by NWS
924 CXUS56 KMTR 010853 CLMHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1253 AM PST MON JAN 01 2024 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER OBSERVED NORMAL LAST YEAR`S VALUE DATE(S) VALUE VALUE DATE(S) ......................................................... TEMPERATURE (F) RECORD HIGH 76 12/07/2020 12/07/2020 LOW 12/23/2013 HIGHEST 71 12/28 62 12/04 12/25 12/30 LOWEST 39 12/09 8 12/01 12/17 12/18 AVG. MAXIMUM 62.6 56.6 AVG. MINIMUM 46.5 41.4 MEAN 54.6 49.0 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 1 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 3.72 3.20 10.53 DAILY AVG. 0.12 0.34 DAYS >= .01 10 15 DAYS >= .10 7 9 DAYS >= .50 3 6 DEGREE DAYS HEATING TOTAL 317 490 SINCE 7/1 583 MM COOLING TOTAL 0 0 SINCE 1/1 448 MM ......................................................... WIND (MPH) AVERAGE WIND SPEED 4.8 RESULTANT WIND SPEED/DIRECTION 1/130 HIGHEST WIND SPEED/DIRECTION 23/150 DATE 12/27 HIGHEST GUST SPEED/DIRECTION 33/140 DATE 12/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 6 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 4 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$