Climatological Report (Daily)
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000
CDUS45 KTFX 160941
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
341 AM MDT WED AUG 16 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 15 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         84    459 PM 101    2003  85     -1       92
  MINIMUM         53    648 AM  40    1944  53      0       54
  AVERAGE         69                        69      0       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.67 1960   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.56  -0.56     0.48
  SINCE OCT 1      8.25                      9.48  -1.23     7.46
  SINCE JAN 1      5.27                      7.91  -2.64     5.76

SNOWFALL (IN)
  YESTERDAY        0.0           T    1955   0.0    0.0      0.0
                                      1995
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE JUN 1      0.0                       0.1   -0.1       T
  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    2                         9     -7        5
  SINCE JUN 1     78                       172    -94       77
  SINCE JUL 1      2                        36    -34       23

 COOLING
  YESTERDAY        4                         5     -1        8
  MONTH TO DATE   75                        91    -16       62
  SINCE JUN 1    503                       321    182      375
  SINCE JAN 1    512                       329    183      375
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           700 AM
 LOWEST     11           500 PM
 AVERAGE    35

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      2013
 MINIMUM TEMPERATURE (F)   53        42      1954
                                             1905


SUNRISE AND SUNSET
AUGUST 16 2017........SUNRISE   628 AM MDT   SUNSET   836 PM MDT
AUGUST 17 2017........SUNRISE   629 AM MDT   SUNSET   834 PM MDT


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




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