Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSEW 011131
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
331 AM PST THU FEB 01 2024

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             64   01/19/2005
 LOW              -8   01/01/1979
HIGHEST           63   01/28         MM      MM       58  01/11
LOWEST            11   01/14         MM      MM       15  01/30
AVG. MAXIMUM    47.5               46.0     1.5     46.9
AVG. MINIMUM    35.3               33.2     2.1     33.8
MEAN            41.4               39.6     1.8     40.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                0.4     1.6        0
DAYS MIN <= 32     9               13.4    -4.4       11
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.84   1953
 MINIMUM        0.29   1985
TOTALS          8.82               7.80    1.02     3.70
DAILY AVG.      0.28               0.25    0.03     0.12
DAYS >= .01       25               20.3     4.7       19
DAYS >= .10       20               14.4     5.6       11
DAYS >= .50        8                5.4     2.6        1
DAYS >= 1.00       2                2.0     0.0        0
GREATEST
 24 HR. TOTAL   1.18   01/08 TO 01/09
                       01/18 TO 01/19


DEGREE DAYS
HEATING TOTAL    724                787     -63      755
 SINCE 7/1      2521               3029    -508       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    29/180    DATE  01/06
HIGHEST GUST SPEED/DIRECTION    43/170    DATE  01/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.77
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     82

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       8
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      28     FOG W/VIS <= 1/4 MILE     16
HAZE                     10

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

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