Climatological Report (Monthly)
Issued by NWS
Issued by NWS
852
CXUS56 KSEW 011032
CLMOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
332 AM PDT SAT NOV 01 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 90 10/01/1987
LOW 14 10/31/2002
HIGHEST 77 10/07 MM MM 79 10/07
LOWEST 26 10/15 MM MM 31 10/24
AVG. MAXIMUM 61.0 60.2 0.8 62.5
AVG. MINIMUM 39.5 40.5 -1.0 41.4
MEAN 50.2 50.3 -0.1 51.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 4 4.3 -0.3 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.43 2016
MINIMUM 0.39 1987
TOTALS 3.19 5.07 -1.88 4.04
DAILY AVG. 0.12 0.16 -0.04 0.13
DAYS >= .01 11 15.1 -4.1 16
DAYS >= .10 4 9.7 -5.7 13
DAYS >= .50 3 3.4 -0.4 2
DAYS >= 1.00 1 0.9 0.1 0
GREATEST
24 HR. TOTAL 1.37 10/24 TO 10/25
DEGREE DAYS
HEATING TOTAL 403 454 -51 399
SINCE 7/1 577 776 -199 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 201 113 88 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.1
HIGHEST WIND SPEED/DIRECTION 25/200 DATE 10/24
HIGHEST GUST SPEED/DIRECTION 35/160 DATE 10/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 6
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 27 FOG W/VIS <= 1/4 MILE 12
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$