000
CXUS46 KOTX 011122
CLMLWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
316 AM PST FRI MAR 1 2013

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              72   02/24/1986
 LOW              -18   02/12/1884
HIGHEST            61   02/16        MM      MM       58  02/22
                                                          02/21
LOWEST             27   02/24        MM      MM       22  02/06
                        02/11
AVG. MAXIMUM     48.8              46.5     2.3     47.0
AVG. MINIMUM     32.9              30.9     2.0     31.5
MEAN             40.9              38.7     2.2     39.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.6    -1.6        0
DAYS MIN <= 32     13              14.5    -1.5       16
DAYS MIN <= 0       0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.10   1884
 MINIMUM         0.09   1935
TOTALS           0.68              0.78   -0.10     0.85
DAILY AVG.       0.02              0.03   -0.01     0.03
DAYS >= .01         7               8.5    -1.5       13
DAYS >= .10         2               2.7    -0.7        2
DAYS >= .50         0               0.1    -0.1        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.45   02/07 TO 02/08           02/20 TO 02/21

SNOWFALL (INCHES)
RECORDS
 TOTAL           27.2   1916
TOTALS              T               2.1    -2.1        T
SINCE 7/1         2.6               9.8    -7.2     13.5
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.6    -0.6        0
GREATEST
 SNOW DEPTH         0   MM                            -1  02/27
 24 HR TOTAL        T   02/08 TO 02/08           02/29 TO 02/29

DEGREE_DAYS
HEATING TOTAL     667               736     -69      740
 SINCE 7/1       3439              3855    -416     3672
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    29/100    DATE  02/20
HIGHEST GUST SPEED/DIRECTION    37/MM     DATE   MM

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$