Climatological Report (Monthly)
Issued by NWS
Issued by NWS
520 CXUS56 KSGX 020318 CLMONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 818 PM PDT MON JUL 01 2024 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 06/20/2016 LOW 46 06/05/1999 HIGHEST 102 06/22 88 14 94 06/30 LOWEST 56 06/03 57 -1 53 06/03 06/04 06/14 AVG. MAXIMUM 87.2 86.4 0.8 77.5 AVG. MINIMUM 61.1 60.0 1.1 57.1 MEAN 74.1 73.2 0.9 67.3 DAYS MAX >= 90 12 11.1 0.9 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 0.57 1957 MINIMUM 0.00 2014 TOTALS T 0.02 -0.02 T DAILY AVG. T 0.00 -0.00 T DAYS >= .01 0 0.3 -0.3 0 DAYS >= .10 0 0.0 0.0 0 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 06/18 TO 06/18 T 06/19 TO 06/19 06/09 TO 06/09 06/18 TO 06/18 06/15 TO 06/15 06/19 TO 06/19 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 2 4 -2 16 SINCE 7/1 1314 1288 26 MM COOLING TOTAL 285 250 35 91 SINCE 1/1 346 464 -118 MM FREEZE DATES RECORD EARLIEST 11/30/2004 LATEST 02/14/2006 EARLIEST 02/24 02/24 LATEST 02/24 02/20 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.7 RESULTANT WIND SPEED/DIRECTION 6/240 HIGHEST WIND SPEED/DIRECTION 22/250 DATE 06/03 HIGHEST GUST SPEED/DIRECTION 30/220 DATE 06/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.28 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 0 HAZE 20 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$