Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 212350
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
450 PM PDT SAT OCT 21 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2017...
VALID AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         52   1208 PM  83    2003  60     -8       55
  MINIMUM         42    526 AM  24    1984  40      2       49
                                      1949
  AVERAGE         47                        50     -3       52

PRECIPITATION (IN)
  TODAY            0.02          0.43 1975   0.03  -0.01     0.18
  MONTH TO DATE    0.92                      0.60   0.32     1.49
  SINCE OCT 1      0.92                      0.60   0.32     1.49
  SINCE JAN 1     11.88                      9.80   2.08    11.68

SNOWFALL (IN)
  TODAY           MM             0.0  1995   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           18                        15      3       13
  MONTH TO DATE  266                       238     28      225
  SINCE SEP 1    361                       337     24      286
  SINCE JUL 1    361                       352      9      297

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         1     -1        0
  SINCE SEP 1    141                        88     53       47
  SINCE JAN 1   1160                       805    355      863
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80
 LOWEST     50
 AVERAGE    65

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        80      2003
 MINIMUM TEMPERATURE (F)   39        26      1984
                                             1945
                                             1895


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   714 AM PDT   SUNSET   550 PM PDT
OCTOBER 22 2017.......SUNRISE   716 AM PDT   SUNSET   549 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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