Climatological Report (Monthly)
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000
CXUS56 KSGX 011723
CLMRNM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1023 AM PDT THU JUN 1 2017

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

...THE RAMONA AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1974 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   05/30/1984
 LOW               29   05/21/1974
HIGHEST            94   05/20        76      18       81  05/12
                                                          05/03
                                                          05/02
LOWEST             41   05/28        48      -7       39  05/22
                        05/01                             05/01
AVG. MAXIMUM     76.2              75.5     0.7     72.3
AVG. MINIMUM     49.4              47.4     2.0     48.4
MEAN             62.8              61.5     1.3     60.3
DAYS MAX >= 90      4               1.8     2.2        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.48   1977
 MINIMUM         0.00   2004
                        1997
                        1991
TOTALS           1.14              0.30    0.84     0.25
DAILY AVG.       0.04              0.01    0.03     0.01
DAYS >= .01         4                MM      MM        2
DAYS >= .10         2                MM      MM        1
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.91   05/07 TO 05/07           05/06 TO 05/06
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/06(00) TO 05/06(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

DEGREE_DAYS
HEATING TOTAL     100               132     -32      140
 SINCE 7/1       1909              2524    -615     2153
COOLING TOTAL      38                22      16        6
 SINCE 1/1         50                27      23       12

FREEZE DATES
RECORD
 EARLIEST     10/10/1974
 LATEST       05/07/1975
EARLIEST                        11/24
LATEST                          03/25
..................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
RESULTANT WIND SPEED/DIRECTION   3/269
HIGHEST WIND SPEED/DIRECTION    21/290    DATE  05/20
HIGHEST GUST SPEED/DIRECTION    32/330    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      8
HAZE                      5

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

$$



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