956
CDUS45 KTFX 190739
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT THU OCT 19 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 18 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 67 303 PM 82 1958 56 11 69
2003
MINIMUM 38 646 AM 7 1905 33 5 34
AVERAGE 53 44 9 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1933 0.03 -0.03 0.00
MONTH TO DATE 0.12 0.48 -0.36 1.14
SINCE OCT 1 0.12 0.48 -0.36 1.14
SINCE JAN 1 11.08 10.05 1.03 9.23
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1866 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.2 -1.2 0.0
SINCE SEP 1 0.0 1.4 -1.4 0.0
SINCE JUL 1 0.0 1.7 -1.7 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 20 -8 13
MONTH TO DATE 202 296 -94 191
SINCE SEP 1 323 506 -183 292
SINCE JUL 1 327 569 -242 294
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 83
SINCE JAN 1 588 433 155 751
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1100 PM
LOWEST 30 100 PM
AVERAGE 47
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 2003
MINIMUM TEMPERATURE (F) 32 11 1905
SUNRISE AND SUNSET
OCTOBER 19 2023.......SUNRISE 751 AM MDT SUNSET 634 PM MDT
OCTOBER 20 2023.......SUNRISE 752 AM MDT SUNSET 632 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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