202
CXUS56 KPDT 012235
CLMPSC

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
335 PM PDT MON JUN 01 2026

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   05/31/1910
 LOW              26   05/01/1905
HIGHEST           90   05/12                          95  05/31
                       05/24
                       05/28
LOWEST            37   05/18                          34  05/04
                                                          05/05
                                                          05/09
AVG. MAXIMUM    80.3               76.5     3.8     77.5
AVG. MINIMUM    47.4               46.3     1.1     44.3
MEAN            63.9               61.4     2.5     60.9
DAYS MAX >= 90     4                3.0     1.0        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                1.5    -1.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.52   2016
 MINIMUM           T   1924
TOTALS          0.06               0.71   -0.65     0.90
DAILY AVG.      0.00               0.02   -0.02     0.03
DAYS >= .01        2                7.2    -5.2        4
DAYS >= .10        0                2.4    -2.4        2
DAYS >= .50        0                0.2    -0.2        1
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.04   05/13 TO 05/13               0.75  05/17 TO 05/17


DEGREE DAYS
HEATING TOTAL     80                150     -70      150
 SINCE 7/1      4178               4975    -797
COOLING TOTAL     51                 39      12       28
 SINCE 1/1        53                 41      12
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   3/240
HIGHEST WIND SPEED/DIRECTION    44/230    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    58/230    DATE  05/13

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     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.

$$