Climatological Report (Monthly)
Issued by NWS
Issued by NWS
716
CXUS56 KMTR 010838
CLMSJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT TUE OCT 01 2024
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...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 109 09/06/2022
LOW 35 09/23/1903
09/30/1893
HIGHEST 95 09/03 87 09/08
09/23
09/30
LOWEST 56 09/17 53 09/28
09/30
AVG. MAXIMUM 84.0 80.7 3.3 80.2
AVG. MINIMUM 59.7 57.2 2.5 58.8
MEAN 71.8 69.5
DAYS MAX >= 90 9 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.00R 0.07 -0.07 0.08
DAILY AVG. 0.00 0.00 -0.00 0.00
DAYS >= .01 0 1
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.00 08/31 TO 08/31 0.08 09/30 TO 09/30
DEGREE DAYS
HEATING TOTAL 0 12 -12 1
SINCE 7/1 0 14 -14 MM
COOLING TOTAL 213 130 83 140
SINCE 1/1 1023 573 450 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.8
RESULTANT WIND SPEED/DIRECTION 4/320
HIGHEST WIND SPEED/DIRECTION 20/350 DATE 09/11
HIGHEST GUST SPEED/DIRECTION 28/340 DATE 09/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 67
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 3 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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