439
CDUS45 KTFX 182240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU MAY 18 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 18 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 72 259 PM 91 2006 67 5 69
MINIMUM 44 553 AM 26 1903 42 2 39
AVERAGE 58 55 3 54
PRECIPITATION (IN)
TODAY 0.00 1.10 1944 0.06 -0.06 T
MONTH TO DATE 0.70 0.91 -0.21 0.22
SINCE OCT 1 7.02 5.09 1.93 3.37
SINCE JAN 1 3.61 3.26 0.35 1.94
DEGREE DAYS
HEATING
TODAY 7 10 -3 11
MONTH TO DATE 118 236 -118 230
SINCE MAR 1 1831 1748 83 1806
SINCE JUL 1 7416 7242 174 6617
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 600 AM
LOWEST 12 300 PM
AVERAGE 37
......................................................
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 2023...........SUNRISE 551 AM MDT SUNSET 859 PM MDT
MAY 19 2023...........SUNRISE 550 AM MDT SUNSET 900 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page