Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS45 KTFX 170744
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1241 AM MST WED DEC 17 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    324 PM  60    1942  31     -3       51
  MINIMUM         15    423 AM -36    1964  11      4       38
  AVERAGE         22                        21      1       45

PRECIPITATION (IN)
  YESTERDAY        0.02          0.32 1963   0.01   0.01     0.00
  MONTH TO DATE    0.34                      0.22   0.12     0.20
  SINCE OCT 1      1.81                      1.39   0.42     0.91
  SINCE JAN 1     11.77                     11.04   0.73    10.49

SNOWFALL (IN)
  YESTERDAY       MM             5.3  1929   0.3   MM        0.0
  MONTH TO DATE    0.6                       3.9   -3.3      0.6
  SINCE DEC 1      0.6                       3.9   -3.3      0.6
  SINCE JUL 1     11.4                      12.7   -1.3      4.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       43                        44     -1       20
  MONTH TO DATE  567                       674   -107      744
  SINCE DEC 1    567                       674   -107      744
  SINCE JUL 1   2279                      2556   -277     2535

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    469                       406     63      589
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     1.0


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           300 AM
 LOWEST     74          1200 PM
 AVERAGE    81

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1998
 MINIMUM TEMPERATURE (F)   11       -38      1964


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   807 AM MST   SUNSET   441 PM MST
DECEMBER 18 2014......SUNRISE   808 AM MST   SUNSET   442 PM MST


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




$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.