Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 011601
CLMTRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
800 AM PST WED FEB 1 2017

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              94   01/31/2003
 LOW               17   01/17/2007
HIGHEST            78   01/30        71       7       77  01/29
                        01/29
LOWEST             34   01/26        39      -5       28  01/02
AVG. MAXIMUM     67.1              71.5    -4.4     69.0
AVG. MINIMUM     41.6              37.8     3.8     39.3
MEAN             54.4              54.6    -0.2     54.2
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      0               5.9    -5.9        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.57   1993
 MINIMUM         0.00   1976
                        1975
                        1972
TOTALS           1.31              0.67    0.64     1.20
DAILY AVG.       0.04              0.02    0.02     0.04
DAYS >= .01         6               3.4     2.6        4
DAYS >= .10         3               1.7     1.3        3
DAYS >= .50         1               0.3     0.7        1
DAYS >= 1.00        0               0.1    -0.1        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.61   01/13 TO 01/13           01/05 TO 01/05
                                                          01/30 TO 01/30
                                                          01/30 TO 01/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/05(00) TO 01/05(00)
                                                 01/30(00) TO 01/30(00)0
                                                 01/30(00) TO 01/30(00)0

DEGREE_DAYS
HEATING TOTAL     322               322       0      328
 SINCE 7/1        746               860    -114      923
COOLING TOTAL       0                 2      -2        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              4.6
RESULTANT WIND SPEED/DIRECTION   2/342
HIGHEST WIND SPEED/DIRECTION    24/150    DATE  01/20
HIGHEST GUST SPEED/DIRECTION    32/150    DATE  01/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

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