Climatological Report (Monthly)
Issued by NWS

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639
CXUS56 KPDT 011550
CLMPSC

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON OREGON
744 AM PST SUN JAN 01 2017

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

...THE PASCO WA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL

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

TEMPERATURE (F)
RECORD
 HIGH              69  12/ 8/2015
 LOW               -9  12/16/2016
HIGHEST            54  12/ 3       25        29            69  12/ 8
LOWEST             -9  12/16        4       -13            15  12/31
AVG. MAXIMUM     36.6            39.9      -3.3          43.0
AVG. MINUMUM     19.1            26.4      -7.3          29.5
MEAN             27.9            33.1      -5.2          36.2
DAYS MAX >= 90      0               0         0             0
DAYS MAX <= 32     12              20        -8             5
DAYS MIN <= 32     29              27         2            20
DAYS MIN <= 0       3              18       -15            20


PRECIPITATION (INCHES)
RECORD
 MAXIMUM          2.11   2002
 MINIMUM          0.13   2011
TOTALS            0.65            1.21     -0.56          1.73
DAILY AVG.        0.02            0.04     -0.02          0.06
DAYS >=  0.01        9               4         5            16
DAYS >=  0.10        3               2         1             5
DAYS >=  0.50        0               0         0             1
DAYS >=  1.00        0               0         0             0
GREATEST
 24 HR. TOTAL     0.17  12/20



SNOWFALL (INCHES)
RECORD
 MAXIMUM           4.0   2009
 MINIMUM             T   2011
TOTALS             9.0             0.0       9.0           3.7
SINCE 7/1          9.0             0.0       9.0           4.2
DAYS >=  TRACE      12               0        11             6
DAYS >=  1.0         4               0         3             1
GREATEST
 24 HR. TOTAL      3.0  12/14


DEGREE DAYS
HEATING TOTAL     1141             989       152           883
 SINCE 7/1        2087            2210      -123          1985
COOLING TOTAL        0               0         0             0
 SINCE 1/1         778             704        74          1122

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

WIND (MPH)
AVERAGE WIND SPEED                     6.1
RESULTANT WIND SPEED/DIRECTION         5/243
HIGHEST WIND SPEED/DIRECTION          32/230      DATE          12/04
HIGHEST GUST SPEED/DIRECTION          40/230      DATE          12/04


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM               0    MIXED PRECIP                           0
HEAVY RAIN                 0    RAIN                                   0
LIGHT RAIN                 8    FREEZING RAIN                          0
LT FREEZING RAIN           0    HAIL                                   0
HEAVY SNOW                 0    SNOW                                   6
LIGHT SNOW                12    SLEET                                  1
FOG                       21    FOG W/VIS <=1/4 MILE                   4
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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