CXUS56 KSGX 011012 CLMONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 312 AM PDT MON APR 01 2024 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 94 03/14/2013 03/11/2007 09/27/2010 LOW 33 03/12/2006 HIGHEST 77 03/18 71 6 74 03/18 LOWEST 40 03/25 47 -7 33 03/02 AVG. MAXIMUM 65.6 71.7 -6.1 62.0 AVG. MINIMUM 47.5 48.7 -1.2 44.5 MEAN 56.5 60.2 -3.7 53.2 DAYS MAX >= 90 0 0.9 -0.9 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.65 1978 MINIMUM 0.00 1972 TOTALS 3.49 1.64 1.85 7.86 DAILY AVG. 0.11 0.05 0.06 0.25 DAYS >= .01 9 5.3 3.7 MM DAYS >= .10 7 2.7 4.3 MM DAYS >= .50 2 0.7 1.3 MM DAYS >= 1.00 1 0.3 0.7 MM DAYS >= %-5.2F 0 MM DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 1.42 03/30 TO 03/30 2.53 03/14 TO 03/15 STORM TOTAL 1.42 1.48 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 256 172 84 358 SINCE 7/1 1144 1144 0 MM COOLING TOTAL 0 23 -23 0 SINCE 1/1 0 36 -36 MM FREEZE DATES RECORD EARLIEST 11/30/2004 LATEST 02/14/2006 EARLIEST 02/24 LATEST 02/20 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.8 RESULTANT WIND SPEED/DIRECTION 2/250 HIGHEST WIND SPEED/DIRECTION 38/030 DATE 03/14 HIGHEST GUST SPEED/DIRECTION 58/040 DATE 03/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.59 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$