Climatological Report (Daily)
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000
CDUS45 KTFX 190842
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
242 AM MDT TUE SEP 19 2017


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

...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 18 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         66   1147 AM  90    1966  68     -2       68
  MINIMUM         41    237 AM  19    1965  40      1       47
  AVERAGE         54                        54      0       58

PRECIPITATION (IN)
  YESTERDAY        0.01          0.76 1976   0.04  -0.03     0.00
  MONTH TO DATE    1.88                      0.83   1.05     1.44
  SINCE OCT 1     14.27                     16.33  -2.06    17.14
  SINCE JAN 1      9.87                     13.83  -3.96    15.06

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                        11      0        7
  MONTH TO DATE  115                       153    -38      189
  SINCE SEP 1    115                       153    -38      189
  SINCE JUL 1    153                       311   -158      300

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   33                        13     20       14
  SINCE SEP 1     33                        13     20       14
  SINCE JAN 1    375                       209    166      259
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.2


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1000 PM
 LOWEST     30           900 AM
 AVERAGE    55

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


THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      1938
 MINIMUM TEMPERATURE (F)   40        22      1983


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   701 AM MDT   SUNSET   721 PM MDT
SEPTEMBER 20 2017.....SUNRISE   702 AM MDT   SUNSET   719 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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