Climatological Report (Monthly)
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CXUS55 KTFX 011530
CLMHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
930 AM MDT MON APR 01 2024

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             78   03/30/2004
 LOW             -30   03/25/1955
HIGHEST           69   03/18         52      17       51  03/13
LOWEST            11   03/03         19      -8        8  03/10
                       03/04
AVG. MAXIMUM    48.2               47.5     0.7     39.0
AVG. MINIMUM    25.6               24.6     1.0     20.0
MEAN            36.9               36.1     0.8     29.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                3.2    -2.2        5
DAYS MIN <= 32    27               25.4     1.6       30
DAYS MIN <= 0      0                1.1    -1.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.39   1898
 MINIMUM           T
TOTALS          0.91               0.52    0.39     1.37
DAYS >= .01        9                6.9     2.1
DAYS >= .10        2                2.0     0.0
DAYS >= .50        0                0.0     0.0
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.42   03/23 TO 03/24

SNOWFALL (INCHES)
RECORDS
 TOTAL          26.6   1888
 24 HR TOTAL    16.1   MM
TOTALS           9.3                4.6     4.7     16.1
SINCE 7/1       57.0               34.2    22.8
SNOWDEPTH AVG.     1
DAYS >= TRACE     11                3.7     7.3
DAYS >= 1.0        2                1.6     0.4
GREATEST
 SNOW DEPTH        4   03/24
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    862                898     -36     1095
 SINCE 7/1      5912               6391    -479       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    31/270    DATE  03/21
HIGHEST GUST SPEED/DIRECTION    39/260    DATE  03/21

SKY COVER
AVERAGE SKY COVER           0.44

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW               11     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

$$


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