Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 012031
CLMTRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
131 PM PDT MON MAY 1 2017

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   04/08/1989
 LOW               32   04/10/1999
HIGHEST           100   04/23        88      12      101  04/06
                        04/22
LOWEST             43   04/10        55     -12       47  04/03
AVG. MAXIMUM     91.2              87.4     3.8     88.6
AVG. MINIMUM     58.0              53.2     4.8     57.7
MEAN             74.6              70.3     4.3     73.2
DAYS MAX >= 90     19              11.4     7.6       15
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     2                                  1
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.50   1975
 MINIMUM         0.00   2013
                        2008
                        2006
TOTALS           0.00R             0.06   -0.06     0.35
DAILY AVG.       0.00              0.00    0.00     0.01
DAYS >= .01         0               0.7    -0.7        2
DAYS >= .10         0               0.2    -0.2        1
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.00   04/16 TO 04/17           04/07 TO 04/08
                        04/17 TO 04/17                    04/30 TO 04/30
                        04/17 TO 04/18                    04/30 TO 04/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/08(00) TO 04/08(00)
                                                 04/30(00) TO 04/30(00)0
                                                 04/30(00) TO 04/30(00)0

DEGREE_DAYS
HEATING TOTAL       0                23     -23        0
 SINCE 7/1        899              1180    -281     1047
COOLING TOTAL     293               182     111      252
 SINCE 1/1        515               256     259      445

FREEZE DATES
RECORD
 EARLIEST     10/30/1971
 LATEST       04/10/1999
EARLIEST                        12/02
LATEST                          02/06
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
RESULTANT WIND SPEED/DIRECTION   6/331
HIGHEST WIND SPEED/DIRECTION    33/340    DATE  04/24
HIGHEST GUST SPEED/DIRECTION    73/290    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     31

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