Climatological Report (Monthly)
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000
CXUS56 KPDT 011517
CLMPSC

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
717 AM PST MON JAN 01 2024

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

...THE PASCO WA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             71   12/26/1898
                       12/18/1917
 LOW             -29   12/13/1919
HIGHEST           53   12/06                          55  12/27
LOWEST            20   12/24                           0  12/21
                                                          12/22
AVG. MAXIMUM    43.3               41.0     2.3     32.2
AVG. MINIMUM    33.1               27.3     5.8     19.3
MEAN            38.2               34.1     4.1     25.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                5.8    -5.8       17
DAYS MIN <= 32    14               22.9    -8.9       31
DAYS MIN <= 0      0                0.5    -0.5        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.47   1973
 MINIMUM        0.13   2011
TOTALS          1.44               1.03    0.41     0.46
DAILY AVG.      0.05               0.03    0.02     0.02
DAYS >= .01       17               10.3     6.7       MM
DAYS >= .10        4                3.5     0.5       MM
DAYS >= .50        0                0.2    -0.2       MM
DAYS >= 1.00       0                0.0     0.0       MM
GREATEST
 24 HR. TOTAL   0.29   12/03 TO 12/03               0.31  12/30 TO 12/30
                       12/09 TO 12/10


DEGREE DAYS
HEATING TOTAL    826                956    -130     1210
 SINCE 7/1      1996               2180    -184
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1162                788     374
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.7
RESULTANT WIND SPEED/DIRECTION   1/260
HIGHEST WIND SPEED/DIRECTION    28/220    DATE  12/02
HIGHEST GUST SPEED/DIRECTION    37/240    DATE  12/02

AVERAGE RH (PERCENT)     86

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      9
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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