Climatological Report (Daily)
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CDUS45 KTFX 150737
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SUN SEP 15 2019

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

...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 14 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    407 PM  94    1948  73      9       70
  MINIMUM         56    403 AM  18    1970  44     12       35
  AVERAGE         69                        58     11       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 1906   0.04  -0.04     0.00
  MONTH TO DATE    2.25                      0.56   1.69     0.05
  SINCE OCT 1     14.78                     10.68   4.10    14.63
  SINCE JAN 1     13.87                      9.11   4.76    11.30

SNOWFALL (IN)
  YESTERDAY        0.0           2.4  1982   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.0
  SINCE SEP 1      0.0                       0.5   -0.5      0.0
  SINCE JUL 1      0.0                       0.8   -0.8      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7       12
  MONTH TO DATE   45                        74    -29       47
  SINCE SEP 1     45                        74    -29       47
  SINCE JUL 1     73                       143    -70      118

 COOLING
  YESTERDAY        4                         1      3        0
  MONTH TO DATE   47                        19     28       18
  SINCE SEP 1     47                        19     28       18
  SINCE JAN 1    397                       402     -5      410
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.4


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           400 AM
 LOWEST     28           400 PM
 AVERAGE    46

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      2000
 MINIMUM TEMPERATURE (F)   43        22      1970


SUNRISE AND SUNSET
SEPTEMBER 15 2019.....SUNRISE   706 AM MDT   SUNSET   740 PM MDT
SEPTEMBER 16 2019.....SUNRISE   707 AM MDT   SUNSET   738 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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