Climatological Report (Monthly)
Issued by NWS Spokane, WA

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CXUS46 KOTX 020439 CCA
CLMLWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
443 AM PDT SAT JUL 1 2017

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             111   06/28/2015
 LOW               34   06/01/1951
HIGHEST            99   06/25        MM      MM      100  06/06
LOWEST             44   06/11        MM      MM       42  06/15
AVG. MAXIMUM     81.4              78.5     2.9     83.1
AVG. MINIMUM     54.9              53.4     1.5     54.3
MEAN             68.2              66.0     2.2     68.7
DAYS MAX >= 90      7               3.9     3.1        9
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         5.67   1884
 MINIMUM         0.01   1883
TOTALS           0.62              1.24   -0.62     1.01
DAILY AVG.       0.02              0.04   -0.02     0.03
DAYS >= .01         6               8.8    -2.8        9
DAYS >= .10         3               4.3    -1.3        4
DAYS >= .50         0               0.3    -0.3        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.23   06/08 TO 06/08           06/15 TO 06/16

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        39.2              10.5    28.7      6.4
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   06/30 TO 06/30           06/30 TO 06/30

DEGREE_DAYS
HEATING TOTAL      37                70     -33       57
 SINCE 7/1       5280              5167     113     4223
COOLING TOTAL     139                98      41      176
 SINCE 1/1        190               130      60      216
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
HIGHEST WIND SPEED/DIRECTION    32/230    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    41/240    DATE  06/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

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