Climatological Report (Monthly)
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CXUS55 KTFX 010805
CLMGTF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
205 AM MDT SAT OCT 01 2022

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/03/2022
 LOW              27   09/13/2016
HIGHEST          102R  09/03         76      26       87
LOWEST            33   09/10         40      -7       32
AVG. MAXIMUM    78.2               71.7     6.5     76.4
AVG. MINIMUM    46.1               42.8     3.3     43.2
MEAN            62.2               57.2     5.0     59.8
DAYS MAX >= 90     7                1.8     5.2
DAYS MAX <= 32     0                0.1    -0.1
DAYS MIN <= 32     0                2.0    -2.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.56   1941
 MINIMUM           T
TOTALS          2.33               1.33    1.00     0.26
DAYS >= .01       12                7.1     4.9
DAYS >= .10        6                3.4     2.6
DAYS >= .50        1                0.8     0.2
DAYS >= 1.00       1                0.1     0.9
GREATEST
 24 HR. TOTAL   1.34   09/30 TO 09/30

SNOWFALL (INCHES)
RECORDS
 TOTAL          19.3   1934
 24 HR TOTAL     6.1   09/28/1954 TO 09/28/1954
TOTALS           0.0                0.8    -0.8        T
SINCE 7/1        0.0                1.1    -1.1       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.2    -0.2
DAYS >= 1.0        0                0.1    -0.1
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    150                258    -108      178
 SINCE 7/1       163                371    -208       MM
COOLING TOTAL     74                 25      49       29
 SINCE 1/1       535                308     227       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    44/270    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    60/280    DATE  09/07

SKY COVER
AVERAGE SKY COVER           0.25

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      9

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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