Climatological Report (Monthly)
Issued by NWS
Issued by NWS
449
CXUS56 KMTR 011630
CLMSTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT TUE APR 01 2025
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...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 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 88 MM
LOW 30 03/05/2018
HIGHEST 85 03/25 76 03/15
LOWEST 33 03/09 35 03/04
AVG. MAXIMUM 63.2 65.1 -1.9 63.0
AVG. MINIMUM 41.5 41.4 0.1 42.3
MEAN 52.4 53.3 -0.9 52.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.2 -1.2 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.84 2023
MINIMUM 0.12 2015
TOTALS 3.55 4.57
DAILY AVG. 0.11 0.15
DAYS >= .01 12 15
DAYS >= .10 8 11
DAYS >= .50 3 3
DAYS >= 1.00 0 1
GREATEST
24 HR. TOTAL 0.77 03/16 TO 03/17 1.01 03/29 TO 03/30
DEGREE DAYS
HEATING TOTAL 387 377
SINCE 7/1 2193 MM
COOLING TOTAL 2 0
SINCE 1/1 2 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.6
RESULTANT WIND SPEED/DIRECTION 2/220
HIGHEST WIND SPEED/DIRECTION 28/160 DATE 03/12
HIGHEST GUST SPEED/DIRECTION 39/160 DATE 03/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 10
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 22 FOG W/VIS <= 1/4 MILE 4
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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