Climatological Report (Annual)
Issued by NWS Spokane, WA

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000
CXUS56 KOTX 080237
CLAGEG

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
637 PM PST THU JAN 07 2021

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

...THE SPOKANE WA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            108   08/04/1961
                       07/26/1928
 LOW             -30   01/16/1888
                       01/15/1888
HIGHEST          102   07/31
LOWEST            13   01/15
                       01/14
                       10/25
AVG. MAXIMUM    54.8               58.1    -3.3
AVG. MINIMUM    37.3               38.0    -0.7
MEAN            46.0               48.1    -2.1
DAYS MAX >= 90     9               16.0    -7.0
DAYS MAX <= 32    20               33.0   -13.0
DAYS MIN <= 32   134              117.0    17.0
DAYS MIN <= 0      0                2.0    -2.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       26.07   1948
 MINIMUM        7.55   1929
TOTALS         15.36              16.25   -0.89
DAILY AVG.      0.05               0.04    0.01
DAYS >= .01      103              112.0    -9.0
DAYS >= .10       44               53.0    -9.0
DAYS >= .50        5                5.0     0.0
DAYS >= 1.00       1                0.0     1.0
GREATEST
 24 HR. TOTAL   1.40   05/20 TO 05/20

SNOWFALL (INCHES)
RECORDS
 TOTAL         132.6   2008
TOTALS          64.7               42.7    22.0
DAYS >= TRACE     65               34.0    31.0
DAYS >= 1.0       19               15.0     4.0
GREATEST
 24 HR TOTAL    17.8

DEGREE DAYS
HEATING TOTAL   5957               6593    -636
COOLING TOTAL    268                450    -182

FREEZE DATES
RECORD
 EARLIEST     09/11/1889
 LATEST       05/25/1964
EARLIEST                        10/15
LATEST                          04/13
................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    47/250    DATE  10/13
HIGHEST GUST SPEED/DIRECTION    59/240    DATE  10/13

SKY COVER
AVERAGE SKY COVER           0.64

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               3
HEAVY RAIN                2     RAIN                      17
LIGHT RAIN              111     FREEZING RAIN              0
LT FREEZING RAIN          6     HAIL                       8
HEAVY SNOW                4     SNOW                      17
LIGHT SNOW               60     SLEET                      0
FOG                     119     FOG W/VIS <= 1/4 MILE     38
HAZE                     25

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

$$


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