Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 180827
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
127 AM PDT FRI AUG 18 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2017...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         90    251 PM 108    2008  89      1       98
  MINIMUM         59    432 AM  45    1946  59      0       63
  AVERAGE         75                        74      1       81

PRECIPITATION (IN)
  YESTERDAY        0.00          0.42 1916   0.02  -0.02     0.00
  MONTH TO DATE    0.02                      0.34  -0.32     0.24
  SINCE OCT 1     15.28                     11.29   3.99    13.09
  SINCE JAN 1     10.40                      8.18   2.22     9.64

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1998   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     37                        77    -40       68
  SINCE JUL 1      0                         7     -7       11

 COOLING
  YESTERDAY       10                         9      1       16
  MONTH TO DATE  244                       181     63      180
  SINCE JUN 1    821                       579    242      630
  SINCE JAN 1    872                       611    261      670
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    51           400 AM
 LOWEST     21           600 PM
 AVERAGE    36

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       111      1940
 MINIMUM TEMPERATURE (F)   59        47      1973
                                             1959
                                             1946


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   551 AM PDT   SUNSET   752 PM PDT
AUGUST 19 2017........SUNRISE   552 AM PDT   SUNSET   750 PM PDT


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




$$




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