579
CDUS45 KTFX 202240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 20 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 20 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 251 PM 90 2002 68 17 48
MINIMUM 51 454 AM 28 1959 43 8 35
2021
AVERAGE 68 55 13 42
PRECIPITATION (IN)
TODAY 0.00 1.78 1957 0.07 -0.07 0.10
MONTH TO DATE 0.70 1.05 -0.35 0.49
SINCE OCT 1 7.02 5.23 1.79 3.64
SINCE JAN 1 3.61 3.40 0.21 2.21
DEGREE DAYS
HEATING
TODAY 0 10 -10 23
MONTH TO DATE 118 256 -138 274
SINCE MAR 1 1831 1768 63 1850
SINCE JUL 1 7416 7262 154 6661
COOLING
TODAY 3 0 3 0
MONTH TO DATE 5 0 5 0
SINCE MAR 1 5 0 5 0
SINCE JAN 1 5 0 5 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 600 AM
LOWEST 21 1000 AM
AVERAGE 44
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1980
MINIMUM TEMPERATURE (F) 43 27 1953
2021
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 548 AM MDT SUNSET 901 PM MDT
MAY 21 2023...........SUNRISE 547 AM MDT SUNSET 902 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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