Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010900 CLMOAK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 200 AM PDT SUN OCT 01 2023 ................................... ...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 09/06/2020 09/06/2020 LOW 41 09/30/1950 HIGHEST 78 09/08 102 09/06 LOWEST 53 09/11 54 09/30 09/27 09/29 AVG. MAXIMUM 72.0 74.1 -2.1 77.8 AVG. MINIMUM 57.0 55.5 1.5 58.4 MEAN 64.5 68.1 DAYS MAX >= 90 0 5 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.27 1959 MINIMUM 0.00 2016 TOTALS T 0.10 -0.10 0.29 DAILY AVG. T 0.00 -0.00 0.01 DAYS >= .01 0 1 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL T 09/26 TO 09/26 0.28 09/18 TO 09/18 09/29 TO 09/29 09/30 TO 09/30 DEGREE DAYS HEATING TOTAL 22 56 -34 9 SINCE 7/1 94 169 -75 MM COOLING TOTAL 17 50 -33 109 SINCE 1/1 127 155 -28 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.4 RESULTANT WIND SPEED/DIRECTION 6/280 HIGHEST WIND SPEED/DIRECTION 28/300 DATE 09/26 HIGHEST GUST SPEED/DIRECTION 36/320 DATE 09/14 36/300 09/27 36/290 09/30 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.49 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 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. $$