Climatological Report (Monthly)
Issued by NWS

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CXUS56 KOTX 011134
CLMEPH


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
332 AM PST SUN JAN 1 2017

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

...THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

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              63   12/01/1972
 LOW              -21   12/23/1983
HIGHEST            48   12/03        MM      MM       54  12/09
                        12/01                             12/08
LOWEST             -2   12/17        MM      MM        2  12/31
AVG. MAXIMUM     30.4              33.5    -3.1     36.4
AVG. MINIMUM     15.9              21.2    -5.3     23.7
MEAN             23.1              27.4    -4.3     30.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     20              12.4     7.6       13
DAYS MIN <= 32     31              28.4     2.6       25
DAYS MIN <= 0       2               0.9     1.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.12   1992
 MINIMUM         0.01   2013
TOTALS           0.32              1.24   -0.92     2.25
DAILY AVG.       0.01              0.04   -0.03     0.07
DAYS >= .01         9               9.8    -0.8       15
DAYS >= .10         1               4.3    -3.3       10
DAYS >= .50         0               0.2    -0.2        1
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.14   12/05 TO 12/06           12/06 TO 12/07
                                                          12/07 TO 12/07
                                                          12/07 TO 12/07

SNOWFALL (INCHES)
RECORDS
 TOTAL           27.6   MM
 SNOW DEPTH        MM
TOTALS             MM               7.6      MM       MM
SINCE 7/1         0.0              10.2   -10.2       MM
SNOWDEPTH AVG.     MM                 4      MM
DAYS >= 1.0        MM               2.8      MM       MM
GREATEST
 SNOW DEPTH        MM                                 MM  MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL    1290              1167     123     1043
 SINCE 7/1       2413              2586    -173     2199
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        751               772     -21     1277
........................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    35/360    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    40/360    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               13     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      5
HAZE                     16

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

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