Climatological Report (Monthly)
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449
CXUS56 KOTX 011254
CLMOMK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
554 AM PDT SUN JUN 01 2025

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

...THE OMAK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1909 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   05/31/1986
 LOW              19   05/01/1954
HIGHEST           89   05/31         MM      MM       89  05/11
                                                          05/12
LOWEST            32   05/05         MM      MM       28  05/01
AVG. MAXIMUM    73.4               72.4     1.0     73.1
AVG. MINIMUM    42.3               45.1    -2.8     41.8
MEAN            57.8               58.8    -1.0     57.5
DAYS MAX >= 90     0                0.8    -0.8        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                2.4    -1.4        2
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.42   1948
 MINIMUM           T   1938
TOTALS          0.45               1.19   -0.74     0.55
DAILY AVG.      0.01               0.04   -0.03     0.02
DAYS >= .01        8                7.6     0.4        4
DAYS >= .10        1                3.4    -2.4        1
DAYS >= .50        0                0.7    -0.7        1
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.15   05/11 TO 05/12               0.51


DEGREE DAYS
HEATING TOTAL    232                214      18      239
 SINCE 7/1      5894               6099    -205       MM
COOLING TOTAL     18                 20      -2       12
 SINCE 1/1        18                 21      -3       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    32/010    DATE  05/03
                                32/320          05/31
HIGHEST GUST SPEED/DIRECTION    44/220    DATE  05/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$