Climatological Report (Daily)
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CDUS45 KTFX 120735
CLIGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT MON MAY 12 2025

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 11 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    114 PM  88    1960  63     12       78
  MINIMUM         47    341 AM  23    1983  37     10       44
  AVERAGE         61                        50     11       61

PRECIPITATION (IN)
  YESTERDAY        0.07          1.40 2018   0.07   0.00     0.00
  MONTH TO DATE    1.38                      0.63   0.75     1.73
  SINCE OCT 1      6.14                      6.46  -0.32     8.66
  SINCE JAN 1      5.06                      4.18   0.88     6.56

SNOWFALL (IN)
  YESTERDAY        0.0           3.6  2014   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      2.2
  SINCE MAR 1      5.2                      20.6  -15.4     14.5
  SINCE JUL 1     47.2                      65.0  -17.8     51.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        15    -11        4
  MONTH TO DATE  103                       184    -81      213
  SINCE MAR 1   1503                      1820   -317     1852
  SINCE JUL 1   6802                      7290   -488     6677

 COOLING
  YESTERDAY        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    43   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    57   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 PM
 LOWEST     35          1200 PM
 AVERAGE    62

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


THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        90      2001
 MINIMUM TEMPERATURE (F)   37        22      1943


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   552 AM MDT   SUNSET   853 PM MDT
MAY 13 2025...........SUNRISE   551 AM MDT   SUNSET   854 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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