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000
CDUS45 KTFX 190733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT WED MAY 19 2021
...................................
...THE HELENA MT CLIMATE SUMMARY FOR MAY 18 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 1217 PM 91 2006 67 8 78
MINIMUM 49 523 AM 26 1903 42 7 51
AVERAGE 62 55 7 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1944 0.06 -0.06 0.09
MONTH TO DATE 0.23 0.91 -0.68 0.30
SINCE OCT 1 5.24 5.09 0.15 4.12
SINCE JAN 1 2.64 3.26 -0.62 2.27
SNOWFALL (IN)
YESTERDAY 0.0 4.6 1903 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 7.1 7.6 -0.5 16.9
SINCE JUL 1 56.1 37.2 18.9 40.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 10 -7 0
MONTH TO DATE 191 236 -45 251
SINCE MAR 1 1585 1748 -163 1815
SINCE JUL 1 6728 7242 -514 7012
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 600 AM
LOWEST 24 1200 PM
AVERAGE 42
..........................................................
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 2021...........SUNRISE 549 AM MDT SUNSET 901 PM MDT
MAY 20 2021...........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.
$$
- National Weather Service
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- Weather Forecast Office Baltimore/Washington
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- Page last modified: Feb 1st, 2021 20:13 UTC