Climatological Report (Daily)
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CDUS45 KTFX 222230
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MDT SUN OCT 22 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 22 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61    115 PM  78    1915  56      5       58
  MINIMUM         38   1247 AM  10    1957  31      7       39
  AVERAGE         50                        43      7       49

PRECIPITATION (IN)
  TODAY            T             0.38 1957   0.02  -0.02      T
  MONTH TO DATE    0.43                      0.52  -0.09     1.14
  SINCE OCT 1      0.43                      0.52  -0.09     1.14
  SINCE JAN 1      7.62                     10.17  -2.55     8.31

SNOWFALL (IN)
  TODAY           MM             5.7  1919   0.1   MM        0.0
  MONTH TO DATE    1.2                       1.6   -0.4      1.0
  SINCE SEP 1      1.2                       2.9   -1.7      1.0
  SINCE JUL 1      1.2                       3.2   -2.0      1.0

DEGREE DAYS
 HEATING
  TODAY           15                        22     -7       16
  MONTH TO DATE  411                       387     24      382
  SINCE SEP 1    679                       624     55      592
  SINCE JUL 1    681                       693    -12      636

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     66                        23     43       13
  SINCE JAN 1    702                       406    296      455
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    11.7


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           100 AM
 LOWEST     42          1100 AM
 AVERAGE    56

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


THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        74      2007
                                             1960
                                             1944
 MINIMUM TEMPERATURE (F)   30         6      1919
                                             1887


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   756 AM MDT   SUNSET   628 PM MDT
OCTOBER 23 2017.......SUNRISE   757 AM MDT   SUNSET   627 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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