Climatological Report (Daily)
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563
CDUS45 KTFX 200734
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT MON MAY 20 2024

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

...THE HELENA MT CLIMATE SUMMARY FOR MAY 19 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         58    346 PM  90    1954  68    -10       81
  MINIMUM         38   1133 PM  24    1997  43     -5       46
  AVERAGE         48                        55     -7       64

PRECIPITATION (IN)
  YESTERDAY        0.08          0.82 1938   0.07   0.01     0.00
  MONTH TO DATE    1.14                      0.98   0.16     0.70
  SINCE OCT 1      6.86                      5.16   1.70     7.02
  SINCE JAN 1      5.34                      3.33   2.01     3.61

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  1931   0.0    0.0      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       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        10      7        1
  MONTH TO DATE  231                       246    -15      118
  SINCE MAR 1   1592                      1758   -166     1831
  SINCE JUL 1   6642                      7252   -610     7416

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE MAR 1      0                         0      0        2
  SINCE JAN 1      0                         0      0        2
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     38           400 PM
 AVERAGE    60

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


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      2002
 MINIMUM TEMPERATURE (F)   43        28      1959
                                             2021


SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE   548 AM MDT   SUNSET   902 PM MDT
MAY 21 2024...........SUNRISE   547 AM MDT   SUNSET   903 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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