Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 190822
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
122 AM PDT TUE SEP 19 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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         62    357 PM 101    1938  77    -15       75
  MINIMUM         51   1118 PM  35    1965  50      1       57
  AVERAGE         57                        64     -7       66

PRECIPITATION (IN)
  YESTERDAY        0.29          0.78 1940   0.02   0.27      T
  MONTH TO DATE    0.32                      0.39  -0.07     0.51
  SINCE OCT 1     15.60                     12.03   3.57    13.60
  SINCE JAN 1     10.72                      8.92   1.80    10.15

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 SEP 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        8                         4      4        0
  MONTH TO DATE   24                        35    -11       35
  SINCE SEP 1     24                        35    -11       35
  SINCE JUL 1     24                        50    -26       46

 COOLING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE  136                        71     65       19
  SINCE SEP 1    136                        71     65       19
  SINCE JAN 1   1155                       788    367      835
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     52           300 PM
 AVERAGE    73

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       100      1922
 MINIMUM TEMPERATURE (F)   50        30      1895


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   632 AM PDT   SUNSET   651 PM PDT
SEPTEMBER 20 2017.....SUNRISE   633 AM PDT   SUNSET   649 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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