Climatological Report (Monthly)
Issued by NWS Spokane, WA

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CXUS46 KOTX 011932
CLMLWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1113 AM PST SUN FEB 1 2015

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              66   01/09/1953
 LOW              -22   01/31/1950
HIGHEST            63   01/26        MM      MM       55  01/13
LOWEST             11   01/01        MM      MM       20  01/05
AVG. MAXIMUM     43.9              41.6     2.3     40.8
AVG. MINIMUM     32.5              29.6     2.9     30.7
MEAN             38.2              35.6     2.6     35.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               4.4    -2.4        2
DAYS MIN <= 32     14              17.8    -3.8       23
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.56   1883
 MINIMUM         0.11   2007
TOTALS           0.83              1.08   -0.25     1.05
DAILY AVG.       0.03              0.03    0.00     0.03
DAYS >= .01         9              10.0    -1.0        9
DAYS >= .10         2               3.2    -1.2        2
DAYS >= .50         1               0.3     0.7        1
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.52   01/17 TO 01/18           01/28 TO 01/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           26.1   1957
TOTALS            1.5               2.4    -0.9        T
SINCE 7/1         1.5               7.7    -6.2      2.5
SNOWDEPTH AVG.      0                 2      -2        0
DAYS >= 1.0         0               0.8    -0.8        0
GREATEST
 SNOW DEPTH         1   01/03                          0  MM
 24 HR TOTAL      0.9   MM                       01/31 TO 01/31

DEGREE_DAYS
HEATING TOTAL     821               911     -90      901
 SINCE 7/1       2631              3119    -488     3309
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
HIGHEST WIND SPEED/DIRECTION    37/240    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    43/240    DATE  01/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      9
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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