Climatological Report (Monthly)
Issued by NWS Portland, OR

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564
CXUS56 KPQR 011455
CLMTTD

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
755 AM PDT MON JUN 01 2026

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

...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF MAY 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)
HIGHEST           91                                  84  05/27
                                                          05/30
LOWEST            41                                  37  05/05
                                                          05/04
AVG. MAXIMUM    72.2               68.9     3.3     69.7
AVG. MINIMUM    49.3               48.9     0.4     47.0
MEAN            60.8               58.9     1.9     58.4
DAYS MAX >= 90     1                0.3     0.7        0
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        4.45   2022
 MINIMUM        0.87   2023
TOTALS          0.96               2.91   -1.95     1.91
DAYS >= .01        9               13.6    -4.6       13
DAYS >= .10        4                8.1    -4.1        6
DAYS >= .50        0                1.1    -1.1        1
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.35   05/15 TO 05/16


DEGREE DAYS
HEATING TOTAL    139                208     -69      200
 SINCE 7/1      3550               4062    -512       MM
COOLING TOTAL     15                 19      -4        4
 SINCE 1/1        15                 22               MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.7
RESULTANT WIND SPEED/DIRECTION   1/170
HIGHEST WIND SPEED/DIRECTION    22/090    DATE  05/12
HIGHEST GUST SPEED/DIRECTION    32/080    DATE  05/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               10     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                      0

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

$$