Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSEW 011034
CLMOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
333 AM PDT MON JUN 1 2020

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   05/28/1983
 LOW               25   05/01/1954
HIGHEST            87   05/10        MM      MM       87  05/10
LOWEST             32   05/01        MM      MM       34  05/03
AVG. MAXIMUM     67.3              65.3     2.0     70.3
AVG. MINIMUM     45.1              43.1     2.0     44.8
MEAN             56.2              54.2     2.0     57.5
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               0.5     0.5        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.83   1948
 MINIMUM         0.15   2016
                        1947
TOTALS           2.87              2.33    0.54     0.90
DAILY AVG.       0.09              0.08    0.01     0.03
DAYS >= .01        13              12.5     0.5        7
DAYS >= .10         9               6.9     2.1        4
DAYS >= .50         2               1.2     0.8        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.55   05/16 TO 05/16

DEGREE_DAYS
HEATING TOTAL     271               337     -66
COOLING TOTAL       6                 3       3
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    21/240    DATE  05/12
HIGHEST GUST SPEED/DIRECTION    29/240    DATE  05/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  5
  0
  0
  0
  0
  5
HAZE                      4

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

$$


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