Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSGX 011643
CLMRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
943 AM PDT WED MAY 1 2019

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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2019

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            90   04/23        76      14       96  04/09
                        04/18
                        04/08
LOWEST             47   04/11        49      -2       42  04/17
                        04/10
AVG. MAXIMUM     77.6              75.3     2.3     79.2
AVG. MINIMUM     52.1              50.4     1.7     51.9
MEAN             64.8              62.8     2.0     65.5
DAYS MAX >= 90      3               2.7     0.3        4
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.64   1965
 MINIMUM         0.00   2008
                        1993
                        1992
TOTALS           0.02              0.80   -0.78        T
DAILY AVG.       0.00              0.03   -0.03        T
DAYS >= .01         2                MM      MM        0
DAYS >= .10         0                MM      MM        0
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.01   04/29 TO 04/29           04/19 TO 04/19
                        04/03 TO 04/03                    04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/19(00) TO 04/19(00)
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      53               107     -54       47
 SINCE 7/1       1341              1420     -79      792
COOLING TOTAL      56                42      14       69
 SINCE 1/1         63                63       0      117

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

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   4/274
HIGHEST WIND SPEED/DIRECTION    23/280    DATE  04/23
HIGHEST GUST SPEED/DIRECTION    30/280    DATE  04/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  1
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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