Climatological Report (Monthly) Issued by NWS
000
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.
$$