398
CDUS45 KTFX 150744
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT MON MAY 15 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR MAY 14 2023
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)
YESTERDAY
MAXIMUM 73 427 PM 88 1936 66 7 61
MINIMUM 49 416 AM 25 1995 41 8 37
AVERAGE 61 54 7 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1977 0.06 -0.06 0.00
MONTH TO DATE 0.57 0.65 -0.08 0.22
SINCE OCT 1 6.89 4.83 2.06 3.37
SINCE JAN 1 3.48 3.00 0.48 1.94
SNOWFALL (IN)
YESTERDAY 0.0 2.5 1916 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 21.6 7.6 14.0 1.6
SINCE JUL 1 48.3 37.2 11.1 22.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 12 -8 16
MONTH TO DATE 104 193 -89 208
SINCE MAR 1 1817 1705 112 1784
SINCE JUL 1 7402 7199 203 6595
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 39 300 PM
AVERAGE 58
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 88 1944
MINIMUM TEMPERATURE (F) 41 26 1929
1943
SUNRISE AND SUNSET
MAY 15 2023...........SUNRISE 554 AM MDT SUNSET 855 PM MDT
MAY 16 2023...........SUNRISE 553 AM MDT SUNSET 857 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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