Climatological Report (Monthly)
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000
CXUS56 KSGX 012223
CLMONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
223 PM PST FRI MAR 01 2024

...................................

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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             90   02/16/2016
                       02/15/2016
                       09/27/2010
 LOW              29   02/20/2018
HIGHEST           76   02/24         70       6       78  02/09
LOWEST            38   02/10         47      -9       33  02/15
                       02/11
AVG. MAXIMUM    62.3               68.1    -5.8     62.7
AVG. MINIMUM    46.7               46.2     0.5     40.3
MEAN            54.5               57.1    -2.6     51.5
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    29                                  28
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.52   1980
 MINIMUM        0.00   1972
TOTALS         11.31               3.07    8.24     3.71
DAILY AVG.      0.39                NAN     NAN     0.13
DAYS >= .01       12                6.4     5.6        4
DAYS >= .10        8                4.5     3.5        1
DAYS >= .50        7                1.9     5.1        0
DAYS >= 1.00       5                0.7     4.3        0
DAYS >= %-5.2F     1                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   4.23   02/04 TO 02/05               2.10  02/24 TO 02/25
 STORM TOTAL    3.62                                1.52
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    298                228      70      371
 SINCE 7/1       888                989    -101       MM
COOLING TOTAL      0                  8      -8        0
 SINCE 1/1         0                 13     -13       MM

FREEZE DATES
RECORD
 EARLIEST     11/30/2004
 LATEST       02/14/2006
EARLIEST      02/24             02/24
LATEST                          02/20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    20/030    DATE  02/11
HIGHEST GUST SPEED/DIRECTION    29/020    DATE  02/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.66
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      1
HAZE                     14

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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