070
CXUS56 KSEW 011036
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
336 AM PDT FRI MAY 01 2026

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             88   04/18/2016
 LOW              23   04/13/2020
                       04/02/2008
                       04/08/1975
HIGHEST           77   04/19         MM      MM       77  04/18
                       04/30
LOWEST            27   04/16         MM      MM       28  04/13
AVG. MAXIMUM    62.5               58.9     3.6     62.7
AVG. MINIMUM    36.7               37.5    -0.8     35.6
MEAN            49.6               48.2     1.4     49.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     7                6.4     0.6       10
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.80   1991
 MINIMUM        0.37   1956
TOTALS          2.17               3.67   -1.50     2.43
DAILY AVG.      0.07               0.12   -0.05     0.08
DAYS >= .01        8               16.3    -8.3       10
DAYS >= .10        4                9.6    -5.6        5
DAYS >= .50        1                1.6    -0.6        3
DAYS >= 1.00       1                0.4     0.6        0
GREATEST
 24 HR. TOTAL   1.21   04/14 TO 04/15


DEGREE DAYS
HEATING TOTAL    453                504     -51      468
 SINCE 7/1      4301               4861    -560       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    23/260    DATE  04/15
                                23/020          04/24
HIGHEST GUST SPEED/DIRECTION    32/250    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.43
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     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                      15     FOG W/VIS <= 1/4 MILE      6
HAZE                      2

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

$$