049
CXUS46 KOTX 020005
CLMLWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
505 PM PDT FRI AUG 01 2025

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            117   07/27/1939
 LOW              41   07/02/1955
                       07/07/1895
HIGHEST          104   07/08         MM      MM      111  07/21
                       07/30
LOWEST            58   07/07         MM      MM       54  07/26
                                                          07/27
AVG. MAXIMUM    93.3               90.8     2.5     97.2
AVG. MINIMUM    64.5               60.9     3.6     65.0
MEAN            78.9               75.8     3.1     81.1
DAYS MAX >= 90    22               17.6     4.4       24
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.60   1987
 MINIMUM           T   2018
TOTALS          0.07               0.47   -0.40     0.07
DAILY AVG.      0.00               0.02   -0.02     0.00
DAYS >= .01        3                3.9    -0.9        2
DAYS >= .10        0                1.1    -1.1        0
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.06   07/20 TO 07/21               0.07

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL      0                  5      -5        0
 SINCE 7/1         0                  2      -2       MM
COOLING TOTAL    439                341      98      508
 SINCE 1/1       698                484     214       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    28/300    DATE  07/09
                                28/300          07/18
                                28/180          07/28
HIGHEST GUST SPEED/DIRECTION    40/320    DATE  07/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.07
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     37

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     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                      1

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

$$