


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
995 CXUS56 KSGX 020255 CLMSDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 755 PM PDT THU MAY 01 2025 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 04/11/2025 LOW 37 04/04/1945 HIGHEST MM MM MM 78 LOWEST MM MM MM 41 AVG. MAXIMUM MM 69.8 MM 68.9 AVG. MINIMUM MM 50.0 MM 50.2 MEAN MM 59.9 MM 59.6 DAYS MAX >= 90 MM 0.4 MM 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 15 30 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.36 2020 TOTALS 0.18 0.80 -0.62 0.29 DAILY AVG. 0.01 0.03 -0.02 0.01 DAYS >= .01 3 6.0 -3.0 7 DAYS >= .10 0 2.2 -2.2 1 DAYS >= .50 0 0.4 -0.4 0 DAYS >= 1.00 0 0.1 -0.1 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.24 03/31 TO 03/31 0.16 04/04 TO 04/05 STORM TOTAL 0.09 0.14 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL MM 165 MM 156 SINCE 7/1 876 1485 -609 MM COOLING TOTAL MM 12 MM 0 SINCE 1/1 80 26 54 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.2 RESULTANT WIND SPEED/DIRECTION 3/270 HIGHEST WIND SPEED/DIRECTION 21/280 DATE 04/01 21/240 04/26 HIGHEST GUST SPEED/DIRECTION 31/270 DATE 04/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) MM WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 2 HAZE 18 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$