National Weather Service - Climate Data These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


156
CDUS45 KTFX 091545
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
845 AM MST SUN FEB 09 2020

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

...THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 8 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    128 PM  59    2000  37      3       10
                                      2015
  MINIMUM         22   1059 PM -36    1936  16      6       -7
  AVERAGE         31                        26      5        2

PRECIPITATION (IN)
  YESTERDAY        0.02          0.23 1985   0.01   0.01     0.06
  MONTH TO DATE    0.02                      0.08  -0.06     0.92
  SINCE OCT 1      1.97                      2.01  -0.04     2.30
  SINCE JAN 1      0.12                      0.44  -0.32     1.39

SNOWFALL (IN)
  YESTERDAY        0.1          15.0  1943   0.2   -0.1      2.0
  MONTH TO DATE    0.1                       1.5   -1.4      9.7
  SINCE DEC 1      1.5                      15.0  -13.5     20.2
  SINCE JUL 1     20.8                      23.8   -3.0     22.6
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       34                        39     -5       63
  MONTH TO DATE  258                       314    -56      463
  SINCE DEC 1   2429                      2950   -521     2835
  SINCE JUL 1   4499                      4832   -333     4718

 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    28   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.2


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     44           100 PM
 AVERAGE    68

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        57      1951
 MINIMUM TEMPERATURE (F)   16       -35      1933


SUNRISE AND SUNSET
FEBRUARY  9 2020......SUNRISE   741 AM MST   SUNSET   543 PM MST
FEBRUARY 10 2020......SUNRISE   740 AM MST   SUNSET   545 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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