Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 011645
CLMRNM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
844 AM PST SUN JAN 1 2017

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

...THE RAMONA AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1974 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   12/04/1979
 LOW               20   12/05/2011
HIGHEST            80   12/28        68      12       82  12/08
LOWEST             27   12/18        37     -10       24  12/17
AVG. MAXIMUM     64.7              64.8    -0.1     64.7
AVG. MINIMUM     39.2              34.4     4.8     32.4
MEAN             51.9              49.6     2.3     48.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      7              12.6    -5.6       19
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.18   2010
 MINIMUM         0.03   2000
TOTALS           5.39              2.23    3.16     1.77
DAILY AVG.       0.17              0.07    0.10     0.06
DAYS >= .01         8                MM      MM        9
DAYS >= .10         8                MM      MM        6
DAYS >= .50         5                MM      MM        1
DAYS >= 1.00        1                MM      MM        0
DAYS >= 1.50        1                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    1.91   12/15 TO 12/16           12/22 TO 12/23
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/23(00) TO 12/23(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

DEGREE_DAYS
HEATING TOTAL     385               477     -92      500
 SINCE 7/1        636               888    -252      839
COOLING TOTAL       1                 0       1        0
 SINCE 1/1       1020               850     170     1207

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

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   1/056
HIGHEST WIND SPEED/DIRECTION    29/190    DATE  12/24
HIGHEST GUST SPEED/DIRECTION    40/190    DATE  12/24

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          6

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      9
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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