Climatological Report (Daily)
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605
CDUS45 KTFX 270725
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
125 AM MDT SAT MAY 27 2017


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

...THE HELENA MT CLIMATE SUMMARY FOR MAY 26 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         67    443 PM  88    1966  70     -3       69
                                      1936
  MINIMUM         41    515 AM  29    1975  44     -3       43
  AVERAGE         54                        57     -3       56

PRECIPITATION (IN)
  YESTERDAY        T             0.71 1908   0.08  -0.08     0.06
  MONTH TO DATE    1.35                      1.48  -0.13     1.42
  SINCE OCT 1      6.77                      5.28   1.49     4.79
  SINCE JAN 1      3.79                      3.71   0.08     3.09

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1918   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9       T
  SINCE MAR 1      2.9                      10.8   -7.9       T
  SINCE JUL 1     51.5                      38.1   13.4     14.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         9      2        9
  MONTH TO DATE  263                       311    -48      299
  SINCE MAR 1   1540                      1804   -264     1508
  SINCE JUL 1   7340                      7365    -25     6448

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                         0      6        0
  SINCE MAR 1      6                         0      6        0
  SINCE JAN 1      6                         0      6        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           500 AM
 LOWEST     26           200 PM
 AVERAGE    53

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        90      1986
                                             1936
 MINIMUM TEMPERATURE (F)   44        27      1995


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   542 AM MDT   SUNSET   909 PM MDT
MAY 28 2017...........SUNRISE   541 AM MDT   SUNSET   910 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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