Climatological Report (Monthly)
Issued by NWS Spokane, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
121
CXUS46 KOTX 020636
CLMLWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1136 PM PDT SAT AUG 01 2026

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026

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          102   07/16         MM      MM      104  07/08
                       07/23
                                                          07/30
LOWEST            51   07/02         MM      MM       58  07/07
AVG. MAXIMUM    92.2               90.8     1.4     93.3
AVG. MINIMUM    62.4               60.9     1.5     64.5
MEAN            77.3               75.8     1.5     78.9
DAYS MAX >= 90    22               17.6     4.4       22
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          0.01               0.47   -0.46     0.07
DAILY AVG.      0.00               0.02   -0.02     0.00
DAYS >= .01        1                3.9    -2.9        3
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   0.04   06/30 TO 06/30               0.06

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    389                341      48      439
 SINCE 1/1       525                484      41       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    22/340    DATE  07/04
                                22/330          07/08
HIGHEST GUST SPEED/DIRECTION    31/340    DATE  07/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.03
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
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                5     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                      7

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

$$