Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010828
CLMSTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST THU FEB 01 2024
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...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 82 01/12/2009
LOW 20 01/15/2007
HIGHEST 73 01/29 75 01/25
LOWEST 31 01/07 27 01/31
01/11
AVG. MAXIMUM 60.0 57.9 2.1 59.5
AVG. MINIMUM 42.7 37.5 5.2 38.5
MEAN 51.3 47.7 3.6 49.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 9.1 -6.1 10
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.96 2017
MINIMUM 0.10 2014
TOTALS 9.57 13.50
DAILY AVG. 0.31 0.44
DAYS >= .01 15 16
DAYS >= .10 13 13
DAYS >= .50 5 8
DAYS >= 1.00 3 5
GREATEST
24 HR. TOTAL 2.48 01/21 TO 01/22 2.49 01/08 TO 01/09
DEGREE DAYS
HEATING TOTAL 390 489
SINCE 7/1 1256 MM
COOLING TOTAL 0 0
SINCE 1/1 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.1
RESULTANT WIND SPEED/DIRECTION 1/210
HIGHEST WIND SPEED/DIRECTION 23/130 DATE 01/31
HIGHEST GUST SPEED/DIRECTION 36/140 DATE 01/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 83
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 13
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 16
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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