Climatological Report (Monthly)
Issued by NWS
Issued by NWS
762
CXUS56 KSGX 010949
CLMSDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
249 AM PDT MON JUN 01 2026
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...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 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 102 05/15/2014
LOW 43 05/30/2011
HIGHEST 79 05/20 MM MM 92
LOWEST 50 05/19 MM MM 48
AVG. MAXIMUM 71.6 71.2 0.4 74.3
AVG. MINIMUM 55.9 54.4 1.5 54.7
MEAN 63.7 62.8 0.9 64.5
DAYS MAX >= 90 0 0.7 -0.7 1
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 1.65 1957
TOTALS 0.18 0.27 -0.09 0.24
DAILY AVG. 0.01 0.01 -0.00 0.01
DAYS >= .01 2 3.2 -1.2 5
DAYS >= .10 1 0.8 0.2 0
DAYS >= .50 0 0.2 -0.2 0
DAYS >= 1.00 0 0.0 0.0 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.18 05/04 TO 05/05 0.09 05/17 TO 05/18
STORM TOTAL 0.10 0.06
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 40 91 -51 55
SINCE 7/1 795 1577 -782 MM
COOLING TOTAL 8 22 -14 48
SINCE 1/1 126 48 78 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 01/02
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WIND (MPH)
AVERAGE WIND SPEED 5.5
RESULTANT WIND SPEED/DIRECTION 4/270
HIGHEST WIND SPEED/DIRECTION 21/230 DATE 05/17
HIGHEST GUST SPEED/DIRECTION 29/210 DATE 05/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 1
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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