Climatological Report (Monthly)
Issued by NWS

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270
CXUS56 KOTX 011322
CLMMWH

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
622 AM PDT WED OCT 01 2025

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

...THE MOSES LAKE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

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            100   09/04/2020
 LOW              27   09/23/2000
HIGHEST           98   09/02         MM      MM      100  09/07
                       09/03
LOWEST            39   09/22         MM      MM       32  09/30
AVG. MAXIMUM    84.3               78.7     5.6     82.9
AVG. MINIMUM    53.0               47.0     6.0     51.5
MEAN            68.7               62.8     5.9     67.2
DAYS MAX >= 90     5                3.3     1.7        8
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.2    -0.2        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.20   1959
 MINIMUM           T   2024
TOTALS          0.13               0.26   -0.13        T
DAILY AVG.      0.00               0.01   -0.01        T
DAYS >= .01        3                2.8     0.2        0
DAYS >= .10        0                0.8    -0.8        0
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.07   09/21 TO 09/21                  T


DEGREE DAYS
HEATING TOTAL     28                117     -89       63
 SINCE 7/1        28                133    -105       MM
COOLING TOTAL    145                 53      92      139
 SINCE 1/1       971                676     295       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    26/230    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    36/220    DATE  09/21
                                36/290          09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                     19

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

$$