Climatological Report (Monthly)
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CXUS55 KTFX 011156
CLMHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
552 AM MDT SUN JUL 1 2018

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   06/27/2015
 LOW               30   06/10/1999
                        06/13/1969
HIGHEST            92   06/09        80      12       98  06/26
LOWEST             39   06/11        44      -5       40  06/11
AVG. MAXIMUM     73.5              75.7    -2.2     78.4
AVG. MINIMUM     50.3              48.5     1.8     50.1
MEAN             61.9              62.1    -0.2     64.2
DAYS MAX >= 90      1               2.4    -1.4        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.1    -0.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.63   1892
 MINIMUM         0.08   1985
TOTALS           3.36              2.06    1.30     1.25
DAYS >= .01        14              11.2     2.8
DAYS >= .10         7               5.6     1.4
DAYS >= .50         3               1.2     1.8
DAYS >= 1.00        0               0.2    -0.2
GREATEST
 24 HR. TOTAL      MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            2.7   1969
 24 HR TOTAL      2.7   06/12/1969 TO 06/12/1969
TOTALS            0.0                 T     0.0      0.0
SINCE 7/1        64.7              38.1    26.6
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.1    -0.1
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL       MM

DEGREE_DAYS
HEATING TOTAL     111               136     -25       76
 SINCE 7/1       8004              7541     463     7426
COOLING TOTAL      25                49     -24       59
 SINCE 1/1         30                57     -27       68
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    37/260    DATE  06/09
HIGHEST GUST SPEED/DIRECTION    50/250    DATE  06/09

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM          5         MIXED PRECIP          0
HEAVY RAIN            2         RAIN                  2
LIGHT RAIN           17         FREEZING RAIN         0
LT FREEZING RAIN      0         HAIL                  0
HEAVY SNOW            0         SNOW                  0
LIGHT SNOW            0         SLEET                 0
FOG                   6         FOG W/VIS <=1/4 MILE  0
HAZE                  0


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

$$




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