Climatological Report (Monthly)
Issued by NWS
Issued by NWS
589
CXUS56 KPDT 011906
CLMDLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1206 PM PDT WED OCT 01 2025
...................................
...THE DALLESPORT WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
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 102 09/02 99 09/04
09/06
LOWEST 46 09/23 40 09/30
09/27
09/30
AVG. MAXIMUM 84.4 80.4 4.0 82.8
AVG. MINIMUM 57.4 52.2 5.2 55.8
MEAN 70.9 69.3
DAYS MAX >= 90 5 8
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 0.18 0.33 -0.15 0.03
DAILY AVG. 0.01 0.01 -0.00 0.00
DAYS >= .01 5 2
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.07 09/06 TO 09/06 0.02 09/11 TO 09/11
DEGREE DAYS
HEATING TOTAL 9
SINCE 7/1 9
COOLING TOTAL 194
SINCE 1/1 1121
................................................................
WIND (MPH)
AVERAGE WIND SPEED 9.1
RESULTANT WIND SPEED/DIRECTION 7/310
HIGHEST WIND SPEED/DIRECTION 30/290 DATE 09/14
30/290 09/25
HIGHEST GUST SPEED/DIRECTION 44/280 DATE 09/25
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 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.
$$