Climatological Report (Monthly)
Issued by NWS
Issued by NWS
764
CXUS56 KSGX 010949
CLMTRM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
249 AM PDT MON JUN 01 2026
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...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1950 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 116 05/28/1983
LOW 41 05/15/1951
HIGHEST 110 05/11 95 15 108 05/10
LOWEST 56 05/07 62 -6 57 05/01
05/19
05/20
05/08
05/03
AVG. MAXIMUM 95.4 94.6 0.8 96.3
AVG. MINIMUM 64.7 62.9 1.8 64.5
MEAN 80.0 78.7 1.3 80.4
DAYS MAX >= 90 20 24.1 -4.1 25
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MAX >= 45 28 31
DAYS MAX >= 120 0 0
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 0.80 1976
MINIMUM 0.00 2026
TOTALS 0.00R 0.01 -0.01 0.02
DAILY AVG. 0.00 0.00 -0.00 0.00
DAYS >= .01 0 0.3 -0.3 1
DAYS >= .10 0 0.0 0.0 0
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 0.00 04/30 TO 04/30 0.02 05/04 TO 05/04
STORM TOTAL 0.00 0.02
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 2 -2 0
SINCE 7/1 90 1105 -1015 MM
COOLING TOTAL 429 428 1 483
SINCE 1/1 784 718 66 MM
FREEZE DATES
RECORD
EARLIEST 10/30/1971
LATEST 04/10/1999
EARLIEST 02/21
LATEST 01/31
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WIND (MPH)
AVERAGE WIND SPEED 10.0
RESULTANT WIND SPEED/DIRECTION 6/330
HIGHEST WIND SPEED/DIRECTION 35/330 DATE 05/16
HIGHEST GUST SPEED/DIRECTION 49/340 DATE 05/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.00
NUMBER OF DAYS FAIR 29
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 32
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 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 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$