Climatological Report (Daily)
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CDUS45 KTFX 090746
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
146 AM MDT THU MAY 09 2024

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

...THE HELENA MT CLIMATE SUMMARY FOR MAY 8 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44   1147 PM  85    1987  64    -20       64
  MINIMUM         34    541 AM  23    1997  39     -5       42
  AVERAGE         39                        52    -13       53

PRECIPITATION (IN)
  YESTERDAY        0.98          1.01 1948   0.05   0.93     0.02
  MONTH TO DATE    1.01                      0.32   0.69     0.47
  SINCE OCT 1      6.73                      4.50   2.23     6.79
  SINCE JAN 1      5.21                      2.67   2.54     3.38

SNOWFALL (IN)
  YESTERDAY        0.5           3.2  1922   0.0    0.5      0.0
  MONTH TO DATE    0.5                       0.1    0.4      0.0
  SINCE MAR 1     10.2                       7.6    2.6     21.6
  SINCE JUL 1     57.9                      37.2   20.7     48.3
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       26                        14     12       12
  MONTH TO DATE  154                       118     36       44
  SINCE MAR 1   1515                      1630   -115     1757
  SINCE JUL 1   6565                      7124   -559     7342

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


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  MIXED PRECIP
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     67           500 PM
 AVERAGE    80

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        84      1987
                                             1994
 MINIMUM TEMPERATURE (F)   39        24      2002


SUNRISE AND SUNSET
MAY  9 2024...........SUNRISE   601 AM MDT   SUNSET   849 PM MDT
MAY 10 2024...........SUNRISE   559 AM MDT   SUNSET   850 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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