Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010829
CLMSTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU JUN 01 2023
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...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 05/15/2008
LOW 32 05/10/2022
HIGHEST 88 05/13 100 05/24
LOWEST 41 05/07 32 05/10
AVG. MAXIMUM 70.5 74.7 -4.2 78.1
AVG. MINIMUM 48.3 46.6 1.7 45.2
MEAN 59.4 60.7 -1.3 61.7
DAYS MAX >= 90 0 2.0 -2.0 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.05 2005
MINIMUM 0.00 2001
TOTALS 0.86 0.09
DAILY AVG. 0.03 0.00
DAYS >= .01 6 3
DAYS >= .10 4 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.34 05/05 TO 05/06 0.05 05/08 TO 05/09
DEGREE DAYS
HEATING TOTAL 175 143
SINCE 7/1 3081 MM
COOLING TOTAL 9 48
SINCE 1/1 16 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.1
RESULTANT WIND SPEED/DIRECTION 4/180
HIGHEST WIND SPEED/DIRECTION 23/080 DATE 05/03
HIGHEST GUST SPEED/DIRECTION 29/080 DATE 05/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 8
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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