Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSGX 012103
CLMTRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
103 PM PST THU FEB 1 2018

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2018

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            87   01/30        71      16       78  01/30
                        01/29                             01/29
                        01/28
LOWEST             32   01/21        39      -7       34  01/26
AVG. MAXIMUM     78.0              71.5     6.5     67.1
AVG. MINIMUM     43.3              37.8     5.5     41.6
MEAN             60.7              54.6     6.1     54.4
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      1               5.9    -4.9        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.57   1993
 MINIMUM         0.00   1976
                        1975
                        1972
TOTALS           0.41              0.67   -0.26     1.31
DAILY AVG.       0.01              0.02   -0.01     0.04
DAYS >= .01         2               3.4    -1.4        6
DAYS >= .10         1               1.7    -0.7        3
DAYS >= .50         0               0.3    -0.3        1
DAYS >= 1.00        0               0.1    -0.1        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.40   01/09 TO 01/09           01/13 TO 01/13
                                                          01/31 TO 01/31
                                                          01/31 TO 01/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/13(00) TO 01/13(00)
                                                 01/31(00) TO 01/31(00)1
                                                 01/31(00) TO 01/31(00)1

DEGREE_DAYS
HEATING TOTAL     139               322    -183      322
 SINCE 7/1        401               860    -459      746
COOLING TOTAL      11                 2       9        0
 SINCE 1/1         11                 0      11        0

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

WIND (MPH)
AVERAGE WIND SPEED              4.0
RESULTANT WIND SPEED/DIRECTION   2/332
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  01/20
HIGHEST GUST SPEED/DIRECTION    46/270    DATE  01/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     45

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
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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