Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSEW 011039
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
339 AM PDT SAT APR 01 2023

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 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             79   03/20/2019
                       03/29/2004
                       02/24/2022
 LOW               9   03/03/1989
HIGHEST           66   03/18         MM      MM       66  03/27
LOWEST            22   03/01         MM      MM       21  03/10
AVG. MAXIMUM    52.0               53.7    -1.7     54.5
AVG. MINIMUM    31.0               34.5    -3.5     36.5
MEAN            41.5               44.1    -2.6     45.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    17               12.5     4.5        6
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.79   1997
 MINIMUM        0.48   1965
TOTALS          3.43               5.68   -2.25     3.07
DAILY AVG.      0.12               0.18   -0.06     0.10
DAYS >= .01       19               18.8     0.2       18
DAYS >= .10       12               12.8    -0.8       10
DAYS >= .50        0                3.3    -3.3        1
DAYS >= 1.00       0                0.9    -0.9        0
GREATEST
 24 HR. TOTAL   0.55   03/03 TO 03/04
                       03/12 TO 03/13


DEGREE DAYS
HEATING TOTAL    651                648       3      594
 SINCE 7/1      4230               4357    -127       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    26/280    DATE  03/02
HIGHEST GUST SPEED/DIRECTION    45/170    DATE  03/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.64
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE     12
HAZE                      2

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

$$


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