Climatological Report (Monthly)
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
000
CXUS56 KSEW 011150
CLMOLM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
350 AM PST FRI DEC 01 2023

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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             74   11/04/1949
 LOW                   11/15/1955
HIGHEST           64   11/04         MM      MM       57  11/04
LOWEST            25   11/24         MM      MM       17  11/18
AVG. MAXIMUM    53.2               50.6     2.6     48.1
AVG. MINIMUM    35.9               35.8     0.1     29.3
MEAN            44.6               43.2     1.4     38.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32    15               10.5     4.5       18
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.68   2006
 MINIMUM        1.37   1976
TOTALS          6.23               8.21   -1.98     8.18
DAILY AVG.      0.21               0.27   -0.07     0.27
DAYS >= .01       17               19.5    -2.5       14
DAYS >= .10       13               14.3    -1.3        9
DAYS >= .50        6                5.7     0.3        5
DAYS >= 1.00       1                1.9    -0.9        2
GREATEST
 24 HR. TOTAL   1.34   11/01 TO 11/02


DEGREE DAYS
HEATING TOTAL    606                654     -48      780
 SINCE 7/1      1200               1431    -231       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       203                113      90       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.1
HIGHEST WIND SPEED/DIRECTION    31/180    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    51/180    DATE  11/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.67
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      10
LIGHT RAIN               17     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     20
HAZE                      6

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.