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Climatological Report (Daily)
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CDUS45 KTFX 140744
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT FRI AUG 14 2020

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

...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 13 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         76    300 PM  98    2015  86    -10       82
  MINIMUM         55    416 AM  39    1942  53      2       50
  AVERAGE         66                        70     -4       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1908   0.04  -0.04     0.00
  MONTH TO DATE    0.01                      0.49  -0.48     1.37
  SINCE OCT 1      8.81                      9.41  -0.60    12.28
  SINCE JAN 1      6.96                      7.84  -0.88    11.37

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1995   0.0    0.0      0.0
                                      1999
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE JUN 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         7     -7        7
  SINCE JUN 1    157                       170    -13      107
  SINCE JUL 1     10                        34    -24       20

 COOLING
  YESTERDAY        1                         5     -4        1
  MONTH TO DATE  106                        81     25       97
  SINCE JUN 1    323                       311     12      277
  SINCE JAN 1    335                       319     16      280
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           500 AM
 LOWEST     25           200 PM
 AVERAGE    39

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THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        99      1929
                                             2003
 MINIMUM TEMPERATURE (F)   53        36      1995


SUNRISE AND SUNSET
AUGUST 14 2020........SUNRISE   626 AM MDT   SUNSET   839 PM MDT
AUGUST 15 2020........SUNRISE   627 AM MDT   SUNSET   837 PM MDT


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




$$
National Weather Service National Headquarters
