526
CXUS56 KOTX 011437
CLMDEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
737 AM PDT MON JUN 01 2026

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

...THE DEER_PARK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   05/18/2006
 LOW              18   05/01/2013
HIGHEST           91R  05/28         MM      MM       87  05/28
                                                          05/31
LOWEST            29   05/17         MM      MM       28  05/05
                                                          05/09
AVG. MAXIMUM    71.3               67.4     3.9     68.8
AVG. MINIMUM    39.7               39.2     0.5     39.1
MEAN            55.5               53.3     2.2     54.0
DAYS MAX >= 90     1                0.1     0.9        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                6.7    -3.7        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.95   2020
 MINIMUM        0.42   2021
TOTALS          1.44               1.92   -0.48     1.35
DAILY AVG.      0.05               0.06   -0.01     0.04
DAYS >= .01        8               11.0    -3.0       11
DAYS >= .10        5                5.4    -0.4        5
DAYS >= .50        0                0.7    -0.7        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.44   05/26 TO 05/26               0.35


DEGREE DAYS
HEATING TOTAL    290                367     -77      340
 SINCE 7/1      5910               7074   -1164       MM
COOLING TOTAL      7                  4       3        5
 SINCE 1/1         7                  4       3       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    32/160    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    43/170    DATE  05/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      3
HAZE                      1

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

$$