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000
CXUS56 KPDT 011540
CLMYKM

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1946 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/03/1988
                       09/01/1949
 LOW              16   09/10/2021
HIGHEST           91   09/10                          97  09/01
                                                          09/02
LOWEST            33   09/30                          38  09/17
AVG. MAXIMUM    77.7               79.4    -1.7     82.3
AVG. MINIMUM    47.4               44.9     2.5     48.3
MEAN            62.6               62.2     0.4     65.3
DAYS MAX >= 90     1                3.2    -2.2        4
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.7    -0.7        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.07   1986
 MINIMUM        0.00   1987
TOTALS          0.39               0.23    0.16     0.13
DAILY AVG.      0.01               0.01    0.01     0.00
DAYS >= .01        9                3.0     6.0        2
DAYS >= .10        1                0.8     0.2        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.19   09/24 TO 09/25               0.08  09/18 TO 09/18


DEGREE DAYS
HEATING TOTAL    115                131     -16       48
 SINCE 7/1       122                164     -42
COOLING TOTAL     49                 46       3       63
 SINCE 1/1       865                605     260
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
RESULTANT WIND SPEED/DIRECTION   2/270
HIGHEST WIND SPEED/DIRECTION    30/210    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    40/210    DATE  09/26

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      7

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

$$