Climatological Report (Daily)
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380
CDUS45 KTFX 210741
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT MON AUG 21 2017


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    254 PM  97    1931  80     -1       78
  MINIMUM         45    533 AM  32    1916  49     -4       42
  AVERAGE         62                        64     -2       60

PRECIPITATION (IN)
  YESTERDAY        0.00          2.67 1964   0.05  -0.05     0.00
  MONTH TO DATE    0.23                      1.13  -0.90     1.71
  SINCE OCT 1     12.37                     14.90  -2.53    15.65
  SINCE JAN 1      7.97                     12.40  -4.43    13.57

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         3      0        5
  MONTH TO DATE   35                        39     -4       30
  SINCE JUN 1    203                       339   -136      165
  SINCE JUL 1     35                       112    -77       75

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   20                        69    -49       45
  SINCE JUN 1    289                       177    112      206
  SINCE JAN 1    290                       179    111      206
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           600 AM
 LOWEST     19           300 PM
 AVERAGE    40

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        97      1969
 MINIMUM TEMPERATURE (F)   49        29      1904


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   623 AM MDT   SUNSET   818 PM MDT
AUGUST 22 2017........SUNRISE   625 AM MDT   SUNSET   816 PM MDT


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




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