Climatological Report (Monthly) Issued by NWS
000
CXUS56 KSGX 011230
CLMONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
530 AM PDT WED NOV 01 2023
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...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 107 10/01/2012
LOW 41 10/31/2019
HIGHEST 101 10/06 83 18 95 10/18
10/18
10/19
LOWEST 50 10/30 56 -6 49 10/30
10/31
AVG. MAXIMUM 85.1 82.6 2.5 82.2
AVG. MINIMUM 58.3 57.1 1.2 58.6
MEAN 71.7 69.8 1.9 70.4
DAYS MAX >= 90 11 8.0 3.0 5
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 2.20 1957
MINIMUM 0.00 2019
TOTALS T 0.41 -0.41 0.30
DAILY AVG. T 0.01 -0.01 0.01
DAYS >= .01 0 2.2 -2.2 1
DAYS >= .10 0 0.9 -0.9 1
DAYS >= .50 0 0.3 -0.3 0
DAYS >= 1.00 0 0.1 -0.1 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL T 10/22 TO 10/22 0.30 10/15 TO 10/15
10/23 TO 10/23
10/25 TO 10/25
STORM TOTAL 0.00 0.30
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 4 26 -22 7
SINCE 7/1 5 24 -19 MM
COOLING TOTAL 219 176 43 181
SINCE 1/1 1670 1927 -257 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 5.1
RESULTANT WIND SPEED/DIRECTION 2/260
HIGHEST WIND SPEED/DIRECTION 35/040 DATE 10/29
HIGHEST GUST SPEED/DIRECTION 45/040 DATE 10/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 54
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 9 FOG W/VIS <= 1/4 MILE 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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