148
CXUS56 KPDT 012323
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
323 PM PST WED JAN 01 2025

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             71   12/10/2014
 LOW             -24   12/30/1968
HIGHEST           60   12/18                          66  12/05
LOWEST            27   12/10                          22  12/24
                       12/11
                                                          12/25
AVG. MAXIMUM    43.7               41.0     2.7     43.7
AVG. MINIMUM    33.5               30.2     3.3     33.7
MEAN            38.6               35.6     3.0     38.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     8                7.7     0.3        2
DAYS MIN <= 32    13               20.0    -7.0       16
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.37   1973
 MINIMUM        0.49   1965
TOTALS          2.79               2.23    0.56     2.26
DAILY AVG.      0.09               0.07    0.02     0.07
DAYS >= .01       15               13.6     1.4       16
DAYS >= .10        7                6.7     0.3        7
DAYS >= .50        1                0.7     0.3        1
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.62   12/24 TO 12/24               0.57  12/09 TO 12/10


DEGREE DAYS
HEATING TOTAL    814                911     -97      808
 SINCE 7/1      1832               2021    -189
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1024                937      87
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
RESULTANT WIND SPEED/DIRECTION   4/190
HIGHEST WIND SPEED/DIRECTION    38/180    DATE  12/26
HIGHEST GUST SPEED/DIRECTION    50/170    DATE  12/26

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE     13
HAZE                      1

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

$$