Climatological Report (Monthly) Issued by NWS
000
CXUS56 KSGX 011014
CLMSAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
214 AM PST MON JAN 01 2024
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...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 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 88 12/29/1963
LOW 23 12/08/2021
HIGHEST 78 12/05 66 12 82 12/26
LOWEST 43 12/10 49 -6 39 12/17
12/19
AVG. MAXIMUM 68.4 66.0 2.4 64.9
AVG. MINIMUM 50.1 49.8 0.3 47.7
MEAN 59.2 57.9 1.3 56.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MAX >= 45 31 31
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.26 1921
MINIMUM 0.00 1930
TOTALS 0.79 1.67 -0.88 1.58
DAILY AVG. 0.03 0.05 -0.02 0.05
DAYS >= .01 5 5.8 -0.8 6
DAYS >= .10 2 3.1 -1.1 4
DAYS >= .50 0 0.9 -0.9 0
DAYS >= 1.00 0 0.5 -0.5 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.49 12/21 TO 12/22 0.85 12/11 TO 12/12
STORM TOTAL 0.40 0.47
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 171 221 -50 262
SINCE 7/1 267 329 -62 MM
COOLING TOTAL 0 1 -1 1
SINCE 1/1 707 894 -187 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 3.2
RESULTANT WIND SPEED/DIRECTION 0/280
HIGHEST WIND SPEED/DIRECTION 24/230 DATE 12/21
HIGHEST GUST SPEED/DIRECTION 33/230 DATE 12/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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