Climatological Report (Monthly)
Issued by NWS Portland, OR

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645
CXUS56 KPQR 011455
CLMVUO

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

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

...THE VANCOUVER WA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           91                                  86  05/30
LOWEST            38                                  36  05/04
AVG. MAXIMUM    72.1               68.3     3.8     69.6
AVG. MINIMUM    49.7               48.2     1.5     47.6
MEAN            60.9               58.3     2.6     58.6
DAYS MAX >= 90     1                0.6     0.4        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)
TOTALS          0.75R                               1.37
DAYS >= .01        9                                  10
DAYS >= .10        4                                   3
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.22   05/14 TO 05/15


DEGREE DAYS
HEATING TOTAL    134                                 195
 SINCE 7/1      3738                                  MM
COOLING TOTAL     18                                   7
 SINCE 1/1        18                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   3/300
HIGHEST WIND SPEED/DIRECTION    20/270    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    32/270    DATE  05/13
                                32/280          05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     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.

$$