384
CXUS56 KSGX 012114
CLMONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
214 PM PDT SUN SEP 01 2024
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...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
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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.
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