Climatological Report (Daily)
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CDUS45 KTFX 231209
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
509 AM MST THU FEB 23 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 22 2017...

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)
 YESTERDAY
  MAXIMUM         43    212 PM  63    2002  41      2       47
  MINIMUM         31   1159 PM -29    1910  18     13       33
  AVERAGE         37                        29      8       40

PRECIPITATION (IN)
  YESTERDAY        0.00          0.30 1889   0.01  -0.01     0.00
  MONTH TO DATE    0.52                      0.23   0.29     0.13
  SINCE OCT 1      4.12                      2.16   1.96     2.14
  SINCE JAN 1      1.14                      0.59   0.55     0.44

SNOWFALL (IN)
  YESTERDAY        0.0           9.0  1928   0.1   -0.1      0.0
  MONTH TO DATE    8.7                       4.0    4.7       T
  SINCE DEC 1     45.2                      17.5   27.7     11.3
  SINCE JUL 1     46.5                      26.3   20.2     14.8
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       28                        36     -8       25
  MONTH TO DATE  885                       836     49      602
  SINCE DEC 1   4088                      3472    616     3134
  SINCE JUL 1   5563                      5354    209     4763

 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    24   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    10.0


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1000 PM
 LOWEST     43           200 PM
 AVERAGE    61

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        60      2009
                                             1990
                                             1886
 MINIMUM TEMPERATURE (F)   18       -22      1922


SUNRISE AND SUNSET
FEBRUARY 23 2017......SUNRISE   718 AM MST   SUNSET   606 PM MST
FEBRUARY 24 2017......SUNRISE   716 AM MST   SUNSET   607 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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