Climatological Report (Monthly)
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000
CXUS56 KSGX 011727
CLMTRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1026 AM PDT SUN OCT 1 2017

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             123   09/01/1950
 LOW               48   09/25/1993
HIGHEST           112   09/01       101      11      110  09/10
LOWEST             56   09/28        68     -12       55  09/24
AVG. MAXIMUM     98.7             101.3    -2.6     99.4
AVG. MINIMUM     70.5              66.4     4.1     66.9
MEAN             84.6              83.9     0.7     83.2
DAYS MAX >= 90     26              28.3    -2.3       28
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100    13                                 16
DAYS MAX >= 110     2                                  1
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.24   1976
 MINIMUM         0.00   2006
                        2003
                        2001
TOTALS           1.28              0.24    1.04     0.29
DAILY AVG.       0.04              0.01    0.03     0.01
DAYS >= .01         1               1.3    -0.3        2
DAYS >= .10         1               0.7     0.3        1
DAYS >= .50         1               0.1     0.9        0
DAYS >= 1.00        1               0.0     1.0        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    1.28   09/08 TO 09/08           09/20 TO 09/20
                                                          09/30 TO 09/30
                                                          09/30 TO 09/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    09/20(00) TO 09/20(00)
                                                 09/30(00) TO 09/30(00)0
                                                 09/30(00) TO 09/30(00)0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     595               565      30      552
 SINCE 1/1       4064              3398     666     3889

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

WIND (MPH)
AVERAGE WIND SPEED              7.8
RESULTANT WIND SPEED/DIRECTION   4/336
HIGHEST WIND SPEED/DIRECTION    46/150    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    63/150    DATE  09/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     40

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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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