Climatological Report (Monthly)
Issued by NWS Spokane, WA

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CXUS46 KOTX 011555 CCA
CLMLWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
415 AM PDT MON JUL 1 2019

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2019

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            92   06/13        MM      MM       90  06/03
                        06/12
LOWEST             45   06/09        MM      MM       45  06/12
AVG. MAXIMUM     81.2              78.5     2.7     79.2
AVG. MINIMUM     54.9              53.4     1.5     54.8
MEAN             68.1              66.0     2.1     67.0
DAYS MAX >= 90      4               3.9     0.1        1
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           0.99              1.24   -0.25     1.15
DAILY AVG.       0.03              0.04   -0.01     0.04
DAYS >= .01         6               8.8    -2.8        7
DAYS >= .10         2               4.3    -2.3        4
DAYS >= .50         1               0.3     0.7        1
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.71   06/06 TO 06/06              0.55

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        33.5              10.5    23.0     14.1
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               0.0

DEGREE_DAYS
HEATING TOTAL      42                70     -28       35
 SINCE 7/1       5154              5167     -13     4773
COOLING TOTAL     142                98      44      101
 SINCE 1/1        179               130      49      166
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    46/280    DATE  06/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$

JUNE 2019 BROUGHT WARMER AND DRIER THAN NORMAL CONDITIONS TO
SOUTHEAST WASHINGTON AND THE SOUTH IDAHO PANHANDLE. THE MAJORITY OF
THE MONTH WAS QUIET WITH A FEW ROUNDS OF ISOLATED THUNDERSTORMS. THE
EXCEPTION WAS THE 26TH WHEN SCATTERED STRONG THUNDERSTORMS TRACKED
THROUGH THE AREA.  WIND GUSTS OF 45-55 MPH BLEW DOWN TREES IN
CULDESAC, AS WELL AS POWER LINES AROUND LAPWAI, LEWISTON, AND
CLARKSTON.  DIME SIZE HAIL WAS ALSO REPORTED IN WAHA AND WINCHESTER.

NO RECORDS WERE SET DURING THE MONTH AT THE LEWISTON AIRPORT.


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