Climatological Report (Daily)
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487
CDUS45 KTFX 140736
CLIHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT WED MAY 14 2025

...................................

...THE HELENA MT CLIMATE SUMMARY FOR MAY 13 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    711 PM  89    2001  66    -15       80
  MINIMUM         44    641 AM  23    1983  41      3       48
  AVERAGE         48                        53     -5       64

PRECIPITATION (IN)
  YESTERDAY        0.24          1.51 1898   0.06   0.18     0.00
  MONTH TO DATE    1.65                      0.59   1.06     1.02
  SINCE OCT 1      5.32                      4.77   0.55     6.74
  SINCE JAN 1      4.56                      2.94   1.62     5.22

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  1916   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.5
  SINCE MAR 1      1.0                       7.6   -6.6     10.2
  SINCE JUL 1     36.8                      37.2   -0.4     57.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        12      5        1
  MONTH TO DATE  109                       181    -72      181
  SINCE MAR 1   1343                      1693   -350     1542
  SINCE JUL 1   6415                      7187   -772     6592

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    4                         0      4        0
  SINCE MAR 1      4                         0      4        0
  SINCE JAN 1      4                         0      4        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     65           500 PM
 AVERAGE    77

..........................................................


THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        88      1936
 MINIMUM TEMPERATURE (F)   41        25      1995


SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE   555 AM MDT   SUNSET   855 PM MDT
MAY 15 2025...........SUNRISE   553 AM MDT   SUNSET   856 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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