Climatological Report (Monthly)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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.

$$