000
CXUS56 KPDT 011540
CLMALW

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
840 AM PDT SUN OCT 01 2023

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

...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/02/1950
 LOW              32   09/29/1985
                       09/29/2019
                       01/01/2000
HIGHEST           91   09/09                         103  09/02
LOWEST            43   09/22                          46  09/17
AVG. MAXIMUM    75.7               78.5    -2.8     80.4
AVG. MINIMUM    54.1               53.9     0.2     55.4
MEAN            64.9               66.2    -1.3     67.9
DAYS MAX >= 90     1                3.3    -2.3        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.85   1959
 MINIMUM        0.00   1975
TOTALS          0.66               0.64    0.02     0.18
DAILY AVG.      0.02               0.02    0.00     0.01
DAYS >= .01        9                3.8     5.2        4
DAYS >= .10        3                1.7     1.3        1
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.22   09/20 TO 09/21               0.11  09/29 TO 09/29
                                                          09/29 TO 09/30


DEGREE DAYS
HEATING TOTAL     95                 68      27       20
 SINCE 7/1        96                 78      18
COOLING TOTAL     99                104      -5      114
 SINCE 1/1      1068                931     137
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
RESULTANT WIND SPEED/DIRECTION   4/190
HIGHEST WIND SPEED/DIRECTION    26/240    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    38/230    DATE  09/18

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      9

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

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