Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KOTX 011433 CCA
CLMDEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
126 AM PDT SUN OCT 1 2017

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

...THE DEER_PARK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            94   09/02        MM      MM       83  09/28
LOWEST             30   09/17        MM      MM       29  09/14
                                                          09/09
AVG. MAXIMUM     74.0              73.5     0.5     72.2
AVG. MINIMUM     42.4              39.0     3.4     39.6
MEAN             58.2              56.3     1.9     55.9
DAYS MAX >= 90      2               1.4     0.6        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      3               4.7    -1.7        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.93              1.00   -0.07     0.32
DAILY AVG.       0.03              0.03    0.00     0.01
DAYS >= .01         5                MM      MM        7
DAYS >= .10         2                MM      MM        1
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.41   09/19 TO 09/19           09/16 TO 09/17

DEGREE_DAYS
HEATING TOTAL     236               275     -39      265
 SINCE 7/1        273               419    -146      385
COOLING TOTAL      36                12      24        0
 SINCE 1/1        305               187     118      212
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
HIGHEST WIND SPEED/DIRECTION    25/210    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    33/230    DATE  09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       2
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                     14

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

$$



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