Climatological Report (Daily)
Issued by NWS
Issued by NWS
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279
CDUS45 KTFX 190736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT SUN MAY 19 2024
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 18 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 67 412 PM 91 2006 67 0 73
MINIMUM 40 636 AM 26 1903 42 -2 44
AVERAGE 54 55 -1 59
PRECIPITATION (IN)
YESTERDAY 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
SNOWFALL (IN)
YESTERDAY 0.0 4.6 1903 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 11 10 1 6
MONTH TO DATE 214 236 -22 117
SINCE MAR 1 1575 1748 -173 1830
SINCE JUL 1 6625 7242 -617 7415
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 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 600 AM
LOWEST 17 400 PM
AVERAGE 36
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1954
MINIMUM TEMPERATURE (F) 43 24 1997
SUNRISE AND SUNSET
MAY 19 2024...........SUNRISE 549 AM MDT SUNSET 901 PM MDT
MAY 20 2024...........SUNRISE 548 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.
$$