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 201046
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
345 AM MST MON NOV 20 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 19 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         44    316 PM  69    1897  41      3       49
  MINIMUM         21    815 AM -15    1900  21      0       27
  AVERAGE         33                        31      2       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.48 1978   0.02  -0.02     0.00
  MONTH TO DATE    0.85                      0.31   0.54     0.01
  SINCE OCT 1      1.29                      0.99   0.30     1.69
  SINCE JAN 1      8.48                     10.64  -2.16     8.86

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1978   0.2   -0.2      0.0
  MONTH TO DATE    7.5                       2.6    4.9       T
  SINCE SEP 1      8.8                       6.3    2.5      1.0
  SINCE JUL 1      8.8                       6.6    2.2      1.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        34     -2       27
  MONTH TO DATE  734                       568    166      394
  SINCE SEP 1   1618                      1407    211     1123
  SINCE JUL 1   1620                      1476    144     1167

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     66                        23     43       13
  SINCE JAN 1    702                       406    296      455
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     3.4


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           700 AM
 LOWEST     45           300 PM
 AVERAGE    63

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        64      1966
 MINIMUM TEMPERATURE (F)   20       -17      1900


SUNRISE AND SUNSET
NOVEMBER 20 2017......SUNRISE   738 AM MST   SUNSET   449 PM MST
NOVEMBER 21 2017......SUNRISE   739 AM MST   SUNSET   448 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.