Climatological Report (Daily)
Issued by NWS Spokane, WA

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305
CDUS46 KOTX 210823
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1223 AM PST SAT JAN 21 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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         44    154 PM  60    1934  42      2       50
  MINIMUM         31    749 AM -15    1937  30      1       40
  AVERAGE         38                        36      2       45

PRECIPITATION (IN)
  YESTERDAY        0.00          0.67 1883   0.04  -0.04     0.00
  MONTH TO DATE    0.62                      0.72  -0.10     0.50
  SINCE OCT 1      5.50                      3.83   1.67     3.95
  SINCE JAN 1      0.62                      0.72  -0.10     0.50

SNOWFALL (IN)
  YESTERDAY        0.0           3.7  1957   0.1   -0.1      0.0
  MONTH TO DATE    4.1                       1.7    2.4      0.5
  SINCE DEC 1     23.8                       5.2   18.6      6.2
  SINCE JUL 1     23.8                       7.0   16.8      6.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        29     -2       20
  MONTH TO DATE  845                       601    244      596
  SINCE DEC 1   1963                      1569    394     1423
  SINCE JUL 1   2912                      2809    103     2426

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           100 AM
 LOWEST     62          1200 PM
 AVERAGE    76

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        60      1934
 MINIMUM TEMPERATURE (F)   30       -18      1937


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   723 AM PST   SUNSET   437 PM PST
JANUARY 22 2017.......SUNRISE   722 AM PST   SUNSET   438 PM PST


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




$$




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