CXUS56 KSGX 011028 CLMONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 328 AM PDT WED MAY 01 2024 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 101 04/26/2004 LOW 33 04/10/1999 HIGHEST 88 04/11 76 12 90 04/21 LOWEST 41 04/06 49 -8 38 04/04 AVG. MAXIMUM 72.7 75.7 -3.0 75.3 AVG. MINIMUM 49.7 51.1 -1.4 49.6 MEAN 61.2 63.4 -2.2 62.5 DAYS MAX >= 90 0 2.6 -2.6 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 30 30 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.95 1965 MINIMUM 0.00 1979 TOTALS 0.56 0.76 -0.20 0.01 DAILY AVG. 0.02 0.03 -0.01 0.00 DAYS >= .01 5 3.6 1.4 1 DAYS >= .10 3 1.8 1.2 0 DAYS >= .50 0 0.7 -0.7 0 DAYS >= 1.00 0 0.1 -0.1 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.40 04/13 TO 04/14 0.01 04/13 TO 04/14 STORM TOTAL 0.31 0.01 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 134 105 29 116 SINCE 7/1 1278 1250 28 MM COOLING TOTAL 25 57 -32 49 SINCE 1/1 25 93 -68 MM FREEZE DATES RECORD EARLIEST 11/30/2004 LATEST 02/14/2006 EARLIEST 02/24 LATEST 02/20 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.1 RESULTANT WIND SPEED/DIRECTION 5/250 HIGHEST WIND SPEED/DIRECTION 23/240 DATE 04/05 HIGHEST GUST SPEED/DIRECTION 34/040 DATE 04/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 55 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 3 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 0 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$