Climatological Report (Monthly)
Issued by NWS
Issued by NWS
258
CXUS56 KMTR 010841
CLMCCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1241 AM PST MON DEC 01 2025
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...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 87 MM
LOW 29 11/29/2015
HIGHEST 79 11/02 76 11/04
11/10
LOWEST 41 11/26 35 11/29
AVG. MAXIMUM 65.0 65.0
AVG. MINIMUM 48.7 44.1
MEAN 56.9 54.6
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 1.24 1.61 -0.37 0.78
DAILY AVG. 0.04 0.03
DAYS >= .01 4 6
DAYS >= .10 3 2
DAYS >= .50 1 1
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.63 11/13 TO 11/13 0.60 11/22 TO 11/23
DEGREE DAYS
HEATING TOTAL 237 306
SINCE 7/1 297 MM
COOLING TOTAL 0 0
SINCE 1/1 1035 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.3
RESULTANT WIND SPEED/DIRECTION 1/160
HIGHEST WIND SPEED/DIRECTION 29/190 DATE 11/05
HIGHEST GUST SPEED/DIRECTION 42/170 DATE 11/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 6
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$