Climatological Report (Monthly)
Issued by NWS
Issued by NWS
384 CXUS56 KSGX 012114 CLMONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 214 PM PDT SUN SEP 01 2024 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 112 08/31/2017 LOW 54 08/11/2009 HIGHEST 107 08/05 95 12 105 08/28 08/29 LOWEST 60 08/24 63 -3 62 08/03 08/29 08/04 08/21 AVG. MAXIMUM 95.4 94.9 0.5 94.4 AVG. MINIMUM 66.7 65.2 1.5 66.5 MEAN 81.0 80.1 0.9 80.5 DAYS MAX >= 90 26 23.8 2.2 24 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 1.92 2023 MINIMUM 0.00 2019 TOTALS T 0.03 -0.03 1.92 DAILY AVG. T 0.00 -0.00 0.06 DAYS >= .01 0 0.3 -0.3 1 DAYS >= .10 0 0.1 -0.1 1 DAYS >= .50 0 0.0 0.0 0 DAYS >= 1.00 0 0.0 0.0 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL T 08/01 TO 08/01 1.85 08/20 TO 08/21 STORM TOTAL 0.00 1.69 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 508 467 41 485 SINCE 1/1 1374 1373 1 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 5/240 HIGHEST WIND SPEED/DIRECTION 22/260 DATE 08/11 HIGHEST GUST SPEED/DIRECTION 30/250 DATE 08/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 26 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 49 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 5 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. $$