Climatological Report (Monthly)
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000
CXUS56 KSGX 010946
CLMRAL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
246 AM PDT MON MAY 01 2023

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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            105   04/06/1989
 LOW              29   04/04/1970
HIGHEST           91   04/21         76      15      100  04/08
LOWEST            36   04/04         49     -13       43  04/13
AVG. MAXIMUM    76.0               75.9     0.1     79.2
AVG. MINIMUM    48.8               50.0    -1.2     52.5
MEAN            62.4               62.9    -0.5     65.8
DAYS MAX >= 90     2                2.7    -0.7        5
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          0.04               0.57   -0.53     0.20
DAILY AVG.      0.00               0.02   -0.02     0.01
DAYS >= .01        2                3.9    -1.9        1
DAYS >= .10        0                1.7    -1.7        1
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   0.04   04/12 TO 04/13               0.20  04/22 TO 04/22
 STORM TOTAL    0.02                                0.20
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    115                110       5       52
 SINCE 7/1      1731               1350     381       MM
COOLING TOTAL     46                 48      -2       86
 SINCE 1/1        46                 79     -33       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    26/270    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    35/240    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     60

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                      12     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.

$$


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