Climatological Report (Daily)
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CDUS45 KTFX 220841
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MST THU FEB 22 2018


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

...THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         15    432 PM  63    1961  40    -25       55
  MINIMUM        -13    718 AM -23    1910  18    -31       32
  AVERAGE          1                        29    -28       44

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49 1914   0.02  -0.02     0.00
  MONTH TO DATE    1.09                      0.22   0.87     0.52
  SINCE OCT 1      4.76                      2.15   2.61     4.12
  SINCE JAN 1      1.43                      0.58   0.85     1.14

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1914   0.2   -0.2      0.0
  MONTH TO DATE   12.5                       3.9    8.6      8.7
  SINCE DEC 1     39.1                      17.4   21.7     45.2
  SINCE JUL 1     47.9                      26.2   21.7     46.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       64                        36     28       21
  MONTH TO DATE 1060                       800    260      857
  SINCE DEC 1   3823                      3436    387     4060
  SINCE JUL 1   5704                      5318    386     5535

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     1.5


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1000 PM
 LOWEST     58           400 PM
 AVERAGE    73

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        63      2002
 MINIMUM TEMPERATURE (F)   18       -29      1910


SUNRISE AND SUNSET
FEBRUARY 22 2018......SUNRISE   720 AM MST   SUNSET   604 PM MST
FEBRUARY 23 2018......SUNRISE   718 AM MST   SUNSET   605 PM MST


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




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