National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KSGX 020611
CLARAL

LAXCLMRAL 000
TTAA00 KSGX 011655


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
853 AM PST SAT JAN 1 2011

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE YEAR OF 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             116   07/28/1934
 LOW               19   01/07/1950
HIGHEST           113   09/27        80      33      108  08/29
                                                          08/27
LOWEST             31   12/31        50     -19       32  02/10
                                                          01/05
AVG. MAXIMUM     79.0              79.5    -0.5     79.6
AVG. MINIMUM     53.5              49.2     4.3     53.2
MEAN             66.2              66.1     0.1     66.4
DAYS MAX >= 90     74              99.3   -25.3      102
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100    20                                 27
DAYS MAX >= 110     3                                  0
DAYS MIN <= 32      1               5.5    -4.5        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.91   1983
 MINIMUM         3.59   1961
TOTALS             MM             10.22      MM     5.45
DAILY AVG.          T              0.03   -0.03        T
DAYS >= .01        52              34.8    17.2       26
DAYS >= .10        25              21.6     3.4       13
DAYS >= .50        10               7.1     2.9        4
DAYS >= 1.00        2               2.0     0.0        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL      MM                            12/31 TO 12/31
                                                          12/31 TO 12/31[J)
                                                          12/31 TO 12/31[J)
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1[J)
                                                 12/31(00) TO 12/31(00)1[J)

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.0   5
                        0
                        -26215
 24 HR TOTAL      2.0   01/11/1949 TO 01/11/1949
 SNOW DEPTH         2   01/11/1949
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.0     0.0      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0                 0       0        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   MM                       12/31 TO 12/31
                                                          12/31 TO 12/31[J)
                                                          12/31 TO 12/31[J)
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1[J)
                                                 12/31(00) TO 12/31(00)1[J)

DEGREE_DAYS
HEATING TOTAL    1302              1678    -376     1313
 SINCE 7/1        411               522    -111      488
COOLING TOTAL    1620              1863    -243     1940
 SINCE 1/1       1620              1863    -243     1940

FREEZE DATES
RECORD
 EARLIEST     10/21/1949
 LATEST       04/28/1894
EARLIEST                        12/04
LATEST                          02/24
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    37/140    DATE  10/09
HIGHEST GUST SPEED/DIRECTION    48/250    DATE  01/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR          258
NUMBER OF DAYS PC             64
NUMBER OF DAYS CLOUDY         36

AVERAGE RH (PERCENT)    135

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN               18     RAIN                      27
LIGHT RAIN               57     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                     159     FOG W/VIS <= 1/4 MILE      8
HAZE                    135

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

$$