816
CXUS56 KSEW 011150
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
350 AM PST SUN FEB 01 2026

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             64   01/19/2005
 LOW              -8   01/01/1979
HIGHEST           58   01/13         MM      MM       53  01/10
LOWEST            18   01/24         MM      MM       17  01/25
AVG. MAXIMUM    47.4               46.0     1.4     46.3
AVG. MINIMUM    33.5               33.2     0.3     28.7
MEAN            40.5               39.6     0.9     37.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.4    -0.4        0
DAYS MIN <= 32    15               13.4     1.6       18
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.84   1953
 MINIMUM        0.29   1985
TOTALS          4.31               7.80   -3.49     2.52
DAILY AVG.      0.14               0.25   -0.11     0.08
DAYS >= .01       15               20.3    -5.3       10
DAYS >= .10       10               14.4    -4.4        6
DAYS >= .50        2                5.4    -3.4        3
DAYS >= 1.00       0                2.0    -2.0        0
GREATEST
 24 HR. TOTAL   0.93   01/06 TO 01/07


DEGREE DAYS
HEATING TOTAL    752                787     -35      844
 SINCE 7/1      2551               3029    -478       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    25/180    DATE  01/07
HIGHEST GUST SPEED/DIRECTION    36/170    DATE  01/06
                                36/180          01/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.74
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     88

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE     16
HAZE                      1

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

$$