Climatological Report (Monthly) Issued by NWS
000
CXUS56 KSGX 011025
CLMFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
325 AM PDT SUN OCT 01 2023
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...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 112 09/27/2010
LOW 54 09/30/2019
09/28/2013
11/28/2015
HIGHEST 96 09/09 85 11 111 09/04
LOWEST 58 09/26 62 -4 60 09/22
AVG. MAXIMUM 81.3 85.4 -4.1 90.8
AVG. MINIMUM 65.0 64.6 0.4 69.5
MEAN 73.2 75.0 -1.8 80.1
DAYS MAX >= 90 4 9.1 -5.1 18
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MAX >= 45 30 30
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.37 1976
MINIMUM 0.00 2021
TOTALS 0.02 0.14 -0.12 0.23
DAILY AVG. 0.00 0.00 -0.00 0.01
DAYS >= .01 2 0.8 1.2 1
DAYS >= .10 0 0.3 -0.3 1
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.01 09/30 TO 09/30 0.23 09/09 TO 09/09
09/10 TO 09/10
09/30 TO 09/30
STORM TOTAL 0.01 0.23
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 253 300 -47 463
SINCE 1/1 1112 1323 -211 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 12/31
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 3.7
RESULTANT WIND SPEED/DIRECTION 2/180
HIGHEST WIND SPEED/DIRECTION 16/230 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 21/230 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.44
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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