Climatological Report (Monthly)
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327
CXUS56 KSGX 021102
CLMRAL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
302 AM PST SUN NOV 02 2025

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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            108   10/04/1987
                       10/02/1980
                       10/03/1917
 LOW              30   10/30/1971
HIGHEST           96   10/29         83      13      104  10/01
                                                          10/02
LOWEST            48   10/16         54      -6       46  10/31
AVG. MAXIMUM    82.5               82.7    -0.2     88.0
AVG. MINIMUM    55.3               55.2     0.1     57.5
MEAN            68.9               68.9     0.0     72.8
DAYS MAX >= 90     5                9.0    -4.0       17
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        3.68   1936
 MINIMUM        0.00   2024
TOTALS          0.61               0.33    0.28     0.00
DAILY AVG.      0.02               0.01    0.01     0.00
DAYS >= .01        2                2.4    -0.4        0
DAYS >= .10        1                0.9     0.1        0
DAYS >= .50        1                0.2     0.8        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.55   10/14 TO 10/14               0.00  09/30 TO 09/30
 STORM TOTAL    0.55                                0.00
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     12                 31     -19       14
 SINCE 7/1        12                 32     -20       MM
COOLING TOTAL    142                154     -12      261
 SINCE 1/1      1918               1819      99       MM

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

WIND (MPH)
AVERAGE WIND SPEED              4.2
RESULTANT WIND SPEED/DIRECTION   1/280
HIGHEST WIND SPEED/DIRECTION    21/170    DATE  10/14
                                21/270          10/22
HIGHEST GUST SPEED/DIRECTION    32/180    DATE  10/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.16
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      3
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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