Climatological Report (Monthly)
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CXUS55 KTFX 011530
CLMHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
930 AM MDT WED APR 01 2020

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2020

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           70   03/06         52      18       52  03/23
LOWEST            -2   03/14         19     -21      -30  03/04
                       03/15
AVG. MAXIMUM    46.8               48.2    -1.4     32.1
AVG. MINIMUM    22.9               24.3    -1.4     10.1
MEAN            34.9               36.3    -1.4     21.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     5                2.8     2.2       11
DAYS MIN <= 32    29               25.4     3.6       28
DAYS MIN <= 0      2                0.9     1.1        9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.39   1898
 MINIMUM           T
TOTALS          0.95               0.59    0.36     1.00
DAYS >= .01       11                7.7     3.3
DAYS >= .10        3                2.0     1.0
DAYS >= .50        0                0.0     0.0
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.39   03/30 TO 03/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          26.6   1888
 24 HR TOTAL    10.5   03/28/1888 TO 03/28/1888
TOTALS          13.4                6.2     7.2      9.2
SINCE 7/1       36.9               33.5     3.4
SNOWDEPTH AVG.     1
DAYS >= TRACE     11                5.0     6.0
DAYS >= 1.0        3                1.9     1.1
GREATEST
 SNOW DEPTH        7   03/15
 24 HR TOTAL    13.4R

DEGREE DAYS
HEATING TOTAL    838                891     -53     1353
 SINCE 7/1      6132               6452    -320     7238
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    41/280    DATE  03/03
HIGHEST GUST SPEED/DIRECTION    53/290    DATE  03/04

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                3     SNOW                       3
LIGHT SNOW               11     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
HAZE                      7

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

$$



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