Climatological Report (Monthly)
Issued by NWS Spokane, WA

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CXUS46 KOTX 062048
CLMLWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
148 PM PDT SUN JUL 6 2014

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

JUNE 2014 BROUGHT TYPICAL JUNE WEATHER WITH A MIX OF WARM AND DRY
SPELLS WITH COOLER AND STORMY PERIODS FOR SOUTHEAST WASHINGTON AND
THE SOUTH IDAHO PANHANDLE.

ON THE 2ND A STRONG GUST FRONT FROM A THUNDERSTORM CAUSED MINOR TREE
DAMAGE IN LEWISTON WITH A PEAK WIND GUST OF 60 MPH. ON THE 3RD
ISOLATED THUNDERSTORMS WERE COMMON WITH AREAS NORTH OF PULLMAN
SEEING THE MOST COVERAGE. ON THE 13TH AND 14TH HEAVY RAIN SHOWERS
FELL ON THE CAMAS PRAIRIE WITH 1.29 INCHES OVER A 2 DAY PERIOD AT
WINCHESTER WITH MUCH LIGHTER AMOUNTS IN LEWISTON. FROM THE 16TH
THROUGH THE 18TH A LARGE CLOSED LOW TRACKED FROM SOUTH CENTRAL IDAHO
INTO WESTERN MONTANA WITH A LARGE BAND OF WRAP AROUND RAIN ACROSS
THE AREA.  CENTRAL PANHANDLE MOUNTAINS WAS HARDEST HIT WITH BETWEEN
1-1.50 INCHES OF RAIN FALLING IN A 36 HOUR PERIOD. TEMPERATURES
COOLED DRAMATICALLY WITH HIGHS IN THE UPPER 40S TO MID 50S.  SNOW
FELL IN THE MOUNTAINS ABOVE 6000 FEET.  TEMPERATURES QUICKLY
REBOUNDED AFTER THIS WITH LEWISTON ON THE 23RD REACHING THE LOWER
90S.  A LOW PRESSURE SYSTEM MOVED IN ON THE 26TH BRINGING COOLER AND
SHOWERY WEATHER TO THE REGION.

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             109   06/22/1936
 LOW               34   06/01/1951
HIGHEST            92   06/23        MM      MM       97  06/30
LOWEST             46   06/15        MM      MM       46  06/01
AVG. MAXIMUM     79.1              78.5     0.6     80.2
AVG. MINIMUM     53.7              53.4     0.3     54.3
MEAN             66.4              66.0     0.4     67.3
DAYS MAX >= 90      1               3.9    -2.9        5
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           0.95              1.24   -0.29     1.93
DAILY AVG.       0.03              0.04   -0.01     0.06
DAYS >= .01         8               8.8    -0.8        9
DAYS >= .10         6               4.3     1.7        5
DAYS >= .50         0               0.3    -0.3        1
DAYS >= 1.00        0               0.0     0.0        1
GREATEST
 24 HR. TOTAL    0.35   06/17 TO 06/18           06/18 TO 06/19

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        16.5              10.5     6.0      2.6
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      41                70     -29       44
 SINCE 7/1       5330              5167     163     4637
COOLING TOTAL      90                98      -8      120
 SINCE 1/1        118               130     -12      177
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    37/160    DATE  06/02
HIGHEST GUST SPEED/DIRECTION    60/180    DATE  06/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     43

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     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.

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