646
CXUS56 KPDT 011847
CLMDLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1147 AM PDT THU OCT 01 2026

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

...THE DALLESPORT WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   09/03/1988
 LOW              29   09/23/2000
HIGHEST           90   09/20                         102  09/02
LOWEST            38   09/28                          46  09/23
                                                          09/27
                                                          09/30
AVG. MAXIMUM    77.0               80.4    -3.4     84.4
AVG. MINIMUM    52.0               52.2    -0.2     57.4
MEAN            64.5                                70.9
DAYS MAX >= 90     1                                   5
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.68   1985
 MINIMUM        0.00   2012
TOTALS          0.61               0.33    0.28     0.18
DAILY AVG.      0.02               0.01    0.01     0.01
DAYS >= .01        8                                   5
DAYS >= .10        3                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.20   09/02 TO 09/03               0.07  09/06 TO 09/06


DEGREE DAYS
HEATING TOTAL     53
 SINCE 7/1        55
COOLING TOTAL     48
 SINCE 1/1       880
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   6/310
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  09/01
                                32/310          09/10
                                32/280          09/25
HIGHEST GUST SPEED/DIRECTION    49/280    DATE  09/25

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$