Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SAT MAY 18 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 18 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 64 219 PM 91 2006 67 -3 73
MINIMUM 40 636 AM 26 1903 42 -2 44
AVERAGE 52 55 -3 59
PRECIPITATION (IN)
TODAY 0.00 1.10 1944 0.06 -0.06 0.00
MONTH TO DATE 1.06 0.91 0.15 0.70
SINCE OCT 1 6.78 5.09 1.69 7.02
SINCE JAN 1 5.26 3.26 2.00 3.61
DEGREE DAYS
HEATING
TODAY 13 10 3 6
MONTH TO DATE 216 236 -20 117
SINCE MAR 1 1577 1748 -171 1830
SINCE JUL 1 6627 7242 -615 7415
COOLING
TODAY 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 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 600 AM
LOWEST 20 1200 PM
AVERAGE 38
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1954
MINIMUM TEMPERATURE (F) 43 24 1997
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 550 AM MDT SUNSET 900 PM MDT
MAY 19 2024...........SUNRISE 549 AM MDT SUNSET 901 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$