Climatological Report (Monthly)
Issued by NWS
Issued by NWS
509
CXUS56 KSGX 010945
CLMSDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
245 AM PDT WED APR 01 2026
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...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 97 03/20/2026
03/20/2026
LOW 34 03/05/1946
HIGHEST 97R 03/20 MM MM 69
LOWEST 42 03/07 MM MM 52
AVG. MAXIMUM 79.2 67.5 11.7 69.0
AVG. MINIMUM 52.3 47.3 5.0 53.5
MEAN 65.7 57.4 8.3 61.3
DAYS MAX >= 90 5 0.5 4.5 MM
DAYS MAX <= 32 0 0.0 0.0 MM
DAYS MAX >= 45 31 MM
DAYS MIN <= 32 0 0.0 0.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.17 2023
TOTALS 0.02 1.52 -1.50 2.82
DAILY AVG. 0.00 0.05 -0.05 0.09
DAYS >= .01 1 7.2 -6.2 11
DAYS >= .10 0 3.0 -3.0 8
DAYS >= .50 0 0.7 -0.7 1
DAYS >= 1.00 0 0.0 0.0 1
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.02 03/09 TO 03/09 1.23 03/13 TO 03/13
STORM TOTAL 0.02 1.23
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 54 242 -188 3
SINCE 7/1 662 1321 -659 MM
COOLING TOTAL 85 6 79 0
SINCE 1/1 112 14 98 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST 01/02
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WIND (MPH)
AVERAGE WIND SPEED 4.2
RESULTANT WIND SPEED/DIRECTION 1/270
HIGHEST WIND SPEED/DIRECTION 28/060 DATE 03/08
HIGHEST GUST SPEED/DIRECTION 40/070 DATE 03/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.17
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 1 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 21 FOG W/VIS <= 1/4 MILE 7
HAZE 28
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$