Climatological Report (Daily)
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CDUS45 KTFX 172330
CLIHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST SUN DEC 17 2017


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

...THE HAVRE MT CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1880 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         40    343 PM  61    1976  30     10        8
  MINIMUM         15    254 AM -34    1984   7      8      -29
                                      1922
  AVERAGE         28                        18     10      -10

PRECIPITATION (IN)
  TODAY            0.00          0.21 1973   0.01  -0.01     0.00
  MONTH TO DATE    0.08                      0.20  -0.12     0.44
  SINCE OCT 1      2.38                      1.21   1.17     3.96
  SINCE JAN 1      6.94                     11.00  -4.06    19.25

SNOWFALL (IN)
  TODAY            0.0           5.0  1970   0.3   -0.3      0.0
  MONTH TO DATE    T                         3.6   -3.6      6.9
  SINCE DEC 1      T                         3.6   -3.6      6.9
  SINCE JUL 1     17.5                      11.2    6.3     12.4

DEGREE DAYS
 HEATING
  TODAY           37                        47    -10       75
  MONTH TO DATE  517                       756   -239      993
  SINCE DEC 1    517                       756   -239      993
  SINCE JUL 1   2575                      2799   -224     2740

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    526                       387    139      344
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    17.8


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     54           300 PM
 AVERAGE    73

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


THE HAVRE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        57      1979
 MINIMUM TEMPERATURE (F)    7       -36      1924


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   806 AM MST   SUNSET   425 PM MST
DECEMBER 18 2017......SUNRISE   807 AM MST   SUNSET   425 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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