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000
CXUS56 KSGX 051531 CCA
CLARAL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
740 AM PST FRI JAN 1 2010

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE YEAR OF 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2009

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           108   08/29        80      28      110  06/20
                        08/27
LOWEST             32   02/10        50     -18       24  01/17
                        01/05                             01/14
AVG. MAXIMUM     79.6              79.5     0.1     79.7
AVG. MINIMUM     53.2              49.2     4.0     53.3
MEAN             66.4              66.1     0.3     66.5
DAYS MAX >= 90    102              99.3     2.7       96
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100    27                                 26
DAYS MAX >= 110     0                                 MM
DAYS MIN <= 32      2               5.5    -3.5        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.91   1983
 MINIMUM         3.59   1961
TOTALS           5.45             10.22   -4.77     4.45
DAILY AVG.          T              0.03   -0.03        T
DAYS >= .01        26              34.8    -8.8       17
DAYS >= .10        13              21.6    -8.6       10
DAYS >= .50         4               7.1    -3.1        3
DAYS >= 1.00        0               2.0    -2.0        1
DAYS >= 1.50        0                                 MM
DAYS >= 2.00        0                                 MM
GREATEST
 24 HR. TOTAL    1.03   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    1313              1678    -365    11177
 SINCE 7/1        488               522     -34      417
COOLING TOTAL    1940              1863      77    11906
 SINCE 1/1       1940              1863      77    11906

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

WIND (MPH)
AVERAGE WIND SPEED              4.4
HIGHEST WIND SPEED/DIRECTION    32/250    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    47/020    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR          262
NUMBER OF DAYS PC             79
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      13
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                     131     FOG W/VIS <= 1/4 MILE     11
HAZE                    140

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

$$