Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 170819
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
119 AM PDT THU AUG 17 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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         89        MM 106    1897  89      0       99
  MINIMUM         55        MM  46    1937  60     -5       63
                                      1935
  AVERAGE         72                        74     -2       81

PRECIPITATION (IN)
  YESTERDAY        0.00          0.62 1902   0.03  -0.03     0.00
  MONTH TO DATE    0.02                      0.32  -0.30     0.24
  SINCE OCT 1     15.28                     11.27   4.01    13.09
  SINCE JAN 1     10.40                      8.16   2.24     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        7                        10     -3       16
  MONTH TO DATE  234                       172     62      164
  SINCE JUN 1    811                       570    241      614
  SINCE JAN 1    862                       602    260      654
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     4.6


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           500 AM
 LOWEST     17           300 PM
 AVERAGE    34

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       108      2008
 MINIMUM TEMPERATURE (F)   59        45      1946


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   550 AM PDT   SUNSET   753 PM PDT
AUGUST 18 2017........SUNRISE   551 AM PDT   SUNSET   752 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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