Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 230822
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
122 AM PDT SAT SEP 23 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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         63    311 PM  99    1966  76    -13       66
  MINIMUM         37    604 AM  34    1955  49    -12       53
  AVERAGE         50                        62    -12       60

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 1926   0.02  -0.02     0.00
  MONTH TO DATE    0.52                      0.48   0.04     0.51
  SINCE OCT 1     15.80                     12.12   3.68    13.60
  SINCE JAN 1     10.92                      9.01   1.91    10.15

SNOWFALL (IN)
  YESTERDAY        0.0           T    1926   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       15                         5     10        5
  MONTH TO DATE   74                        52     22       55
  SINCE SEP 1     74                        52     22       55
  SINCE JUL 1     74                        67      7       66

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE  136                        79     57       19
  SINCE SEP 1    136                        79     57       19
  SINCE JAN 1   1155                       796    359      835
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     43           300 PM
 AVERAGE    72

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        97      2001
 MINIMUM TEMPERATURE (F)   49        31      2000


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   637 AM PDT   SUNSET   643 PM PDT
SEPTEMBER 24 2017.....SUNRISE   638 AM PDT   SUNSET   641 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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