Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 082106
CLMRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
204 PM PDT TUE MAY 8 2018

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   05/29/1984
 LOW               34   05/08/1950
                        05/05/1950
                        05/03/1904
HIGHEST            97   05/20        80      17       93  05/12
LOWEST             43   05/08        54     -11       50  05/22
AVG. MAXIMUM     80.9              80.2     0.7     78.1
AVG. MINIMUM     55.0              55.6    -0.6     56.1
MEAN             68.0              67.9     0.1     67.1
DAYS MAX >= 90      9               3.4     5.6        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.13   1930
 MINIMUM         0.00   2000
                        1999
                        1997
TOTALS           0.02              0.30   -0.28     0.18
DAILY AVG.       0.00              0.01   -0.01     0.01
DAYS >= .01         2                MM      MM        2
DAYS >= .10         0                MM      MM        1
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.01   05/07 TO 05/07           05/05 TO 05/06
                                                          05/31 TO 05/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          05/31 TO 05/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/06(00) TO 05/06(00)
                                                 05/31(00) TO 05/31(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 05/31(00) TO 05/31(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      41                24      17       20
 SINCE 7/1       1134              1444    -310     1032
COOLING TOTAL     140               114      26       92
 SINCE 1/1        278               177     101      281

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

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   4/273
HIGHEST WIND SPEED/DIRECTION    23/250    DATE  05/20
HIGHEST GUST SPEED/DIRECTION    29/270    DATE  05/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  0
HAZE                      7

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

$$


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