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000
CXUS56 KSEW 011035
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
335 AM PDT MON MAY 01 2023

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2023

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           83   04/28         MM      MM       76  04/07
LOWEST            25   04/05         MM      MM       25  04/06
AVG. MAXIMUM    55.7               58.9    -3.2     54.6
AVG. MINIMUM    36.9               37.5    -0.6     33.9
MEAN            46.3               48.2    -1.9     44.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     6                6.4    -0.4       13
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.80   1991
 MINIMUM        0.37   1956
TOTALS          6.21               3.67    2.54     5.35
DAILY AVG.      0.21               0.12    0.09     0.18
DAYS >= .01       22               16.3     5.7       24
DAYS >= .10       15                9.6     5.4       17
DAYS >= .50        5                1.6     3.4        2
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.93   04/09 TO 04/10


DEGREE DAYS
HEATING TOTAL    554                504      50      614
 SINCE 7/1      4784               4861     -77       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    26/190    DATE  04/17
HIGHEST GUST SPEED/DIRECTION    42/200    DATE  04/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.66
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       8
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      6
HAZE                      3

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

$$