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000
CXUS56 KSGX 011014
CLMRAL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
214 AM PST MON JAN 01 2024

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             94   12/03/1958
 LOW              21   12/12/1949
                       12/26/1911
HIGHEST           83   12/05         69      14       84  12/25
LOWEST            40   12/12         42      -2       35  12/13
                                                          12/14
AVG. MAXIMUM    70.6               66.8     3.8     64.6
AVG. MINIMUM    47.3               42.8     4.5     43.5
MEAN            59.0               54.8     4.2     54.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                1.3    -1.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.88   2010
 MINIMUM        0.00   2007
TOTALS          0.86               1.51   -0.65     2.02
DAILY AVG.      0.03               0.05   -0.02     0.07
DAYS >= .01        4                5.1    -1.1        8
DAYS >= .10        2                3.0    -1.0        4
DAYS >= .50        0                1.0    -1.0        1
DAYS >= 1.00       0                0.3    -0.3        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.48   12/22 TO 12/22               0.75  12/31 TO 12/31
 STORM TOTAL    0.48                                0.75
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    184                318    -134      332
 SINCE 7/1       269                507    -238       MM
COOLING TOTAL      2                  2       0        2
 SINCE 1/1      1731               1854    -123       MM

FREEZE DATES
RECORD
 EARLIEST     10/21/1949
 LATEST       04/28/1894
EARLIEST                        01/17
LATEST                          01/02
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.9
RESULTANT WIND SPEED/DIRECTION   2/050
HIGHEST WIND SPEED/DIRECTION    23/100    DATE  12/22
HIGHEST GUST SPEED/DIRECTION    36/120    DATE  12/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                     10

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

$$