Climatological Report (Daily)
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CDUS45 KTFX 171118
CLIHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
416 AM MST SUN DEC 17 2017


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

...THE HAVRE MT CLIMATE SUMMARY FOR DECEMBER 16 2017...

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)
 YESTERDAY
  MAXIMUM         33    202 AM  64    1941  30      3        1
  MINIMUM         24    939 PM -31    2016   7     17      -31
  AVERAGE         29                        18     11      -15

PRECIPITATION (IN)
  YESTERDAY        0.00          0.38 1929   0.01  -0.01     0.02
  MONTH TO DATE    0.08                      0.19  -0.11     0.44
  SINCE OCT 1      2.38                      1.20   1.18     3.96
  SINCE JAN 1      6.94                     10.99  -4.05    19.25

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1929   0.2   -0.2      1.3
  MONTH TO DATE    T                         3.3   -3.3      6.9
  SINCE DEC 1      T                         3.3   -3.3      6.9
  SINCE JUL 1     17.5                      10.9    6.6     12.4
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       36                        46    -10       80
  MONTH TO DATE  480                       709   -229      918
  SINCE DEC 1    480                       709   -229      918
  SINCE JUL 1   2538                      2752   -214     2665

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     84          1100 PM
 AVERAGE    92

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


THE HAVRE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        61      1976
 MINIMUM TEMPERATURE (F)    7       -34      1984
                                             1922


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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