764  
CXUS56 KSGX 010949  
CLMTRM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
249 AM PDT MON JUN 01 2026  
   
...............................  
 
...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    
............................................................  
 
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    
............................................................  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page