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CXUS56 KSGX 020255
CLMRAL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
755 PM PDT THU MAY 01 2025

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   04/06/1989
 LOW              29   04/04/1970
HIGHEST           92   04/11         76      16       89  04/11
LOWEST            44   04/03         49      -5       40  04/06
                       04/04
                       04/05
                                                          04/07
AVG. MAXIMUM    74.6               75.9    -1.3     74.2
AVG. MINIMUM    50.6               50.0     0.6     48.3
MEAN            62.6               62.9    -0.3     61.3
DAYS MAX >= 90     1                2.7    -1.7        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.64   1965
 MINIMUM        0.00   2008
TOTALS          0.09               0.59   -0.50     0.14
DAILY AVG.      0.00               0.02   -0.02     0.00
DAYS >= .01        1                3.9    -2.9        3
DAYS >= .10        0                1.7    -1.7        0
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.09   04/26 TO 04/26               0.08  04/13 TO 04/14
 STORM TOTAL    0.09                                0.06
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    100                110     -10      124
 SINCE 7/1      1134               1350    -216       MM
COOLING TOTAL     35                 48     -13       18
 SINCE 1/1        62                 79     -17       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    24/260    DATE  04/01
                                24/270          04/29
HIGHEST GUST SPEED/DIRECTION    33/020    DATE  04/05
                                33/270          04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     56

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                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

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