918  
CXUS56 KSTO 011301  
CLMSCK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
601 AM PDT SUN JUN 01 2025  
   
...............................  
 
...THE STOCKTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 107 05/31/2001  
05/28/1984  
LOW 36 05/11/2010  
HIGHEST 103 05/30 MM MM  
LOWEST 47 05/14 MM MM  
AVG. MAXIMUM 86.8  
AVG. MINIMUM 51.7  
MEAN 69.3  
DAYS MAX >= 90 11 6.3 4.7  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 0 0.0 0.0  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.73 2006  
MINIMUM 0.00 2021  
TOTALS T 0.57 -0.57 0.48  
DAILY AVG. T 0.02 -0.02 0.02  
DAYS >= .01 0 2.9 -2.9 1  
DAYS >= .10 0 1.7 -1.7 1  
DAYS >= .50 0 0.3 -0.3 0  
DAYS >= 1.00 0 0  
 
DEGREE DAYS  
HEATING TOTAL 7 41 -34  
SINCE 7/1 2171 2257 -86  
COOLING TOTAL 141 125 16  
SINCE 1/1 185 150 35    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 9.8  
HIGHEST WIND SPEED/DIRECTION 29/270 DATE 05/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.04  
NUMBER OF DAYS FAIR 27  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 55  
 
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 1  
 
- 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