


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
580 CXUS56 KSTO 011643 CLMMOD CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 943 AM PDT THU MAY 01 2025 ................................... ...THE MODESTO CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1931 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 100 04/30/1981 LOW 32 04/09/1999 04/01/1936 HIGHEST 86 04/14 MM MM LOWEST 39 04/03 MM MM AVG. MAXIMUM 74.7 AVG. MINIMUM 48.1 MEAN 61.4 DAYS MAX >= 90 0 1.3 -1.3 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 T 2021 MINIMUM T 2021 TOTALS 0.28 1.00 -0.72 1.58 DAYS >= .01 4 DAYS >= .10 2 DAYS >= .50 0 DAYS >= 1.00 0 DEGREE DAYS HEATING TOTAL 122 146 -24 SINCE 7/1 2097 2252 -155 COOLING TOTAL 24 29 -5 SINCE 1/1 29 32 -3 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 23/280 DATE 04/01 HIGHEST GUST SPEED/DIRECTION 33/300 DATE 04/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 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 5 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. $$