Climatological Report (Monthly)
Issued by NWS
Issued by NWS
791
CXUS56 KSTO 011917
CLMSAC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
1217 PM PDT WED OCT 01 2025
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...THE SACRAMENTO EXEC AP AND CITY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1877 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 114 09/05/2022
LOW 42 09/30/2007
HIGHEST 103 09/01 MM MM 102 09/04
09/06
LOWEST 55 09/26 MM MM 53 09/12
09/27
AVG. MAXIMUM 87.6 88.5 -0.9 90.0
AVG. MINIMUM 60.9 56.5 4.4 57.4
MEAN 74.2 72.5 1.7 73.7
DAYS MAX >= 90 11 13.8 -2.8 15
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.78 1989
MINIMUM 0.00 2020
TOTALS 0.02 0.09 -0.07 T
DAILY AVG. 0.00 0.00 -0.00 T
DAYS >= .01 1 0.7 0.3 0
DAYS >= .10 0 0.3 -0.3 0
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.02 09/25 TO 09/25 T 09/18 TO 09/18
09/16 TO 09/16
09/18 TO 09/18
STORM TOTAL 0.02 0.00
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 5 -5 2
SINCE 7/1 0 0 0 MM
COOLING TOTAL 284 230 54 271
SINCE 1/1 1348 1227 121 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 02/11
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 21/220 DATE 09/02
21/220 09/27
HIGHEST GUST SPEED/DIRECTION 30/230 DATE 09/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.11
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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