Climatological Report (Monthly)
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CXUS55 KTFX 010936
CLMHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 AM MDT SAT JUL 1 2017

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2017

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            98   06/26        80      18       94  06/28
LOWEST             40   06/11        44      -4       39  06/17
AVG. MAXIMUM     78.4              75.7     2.7     81.4
AVG. MINIMUM     50.1              48.5     1.6     51.6
MEAN             64.2              62.1     2.1     66.5
DAYS MAX >= 90      2               2.4    -0.4        8
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           1.25              2.06   -0.81     1.38
DAYS >= .01         7              11.2    -4.2
DAYS >= .10         3               5.6    -2.6
DAYS >= .50         1               1.2    -0.2
DAYS >= 1.00        0               0.2    -0.2
GREATEST
 24 HR. TOTAL    0.62   06/12 TO 06/12

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        T
SINCE 7/1        51.5              38.1    13.4
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      0.0   06/30 TO 06/30

DEGREE_DAYS
HEATING TOTAL      76               136     -60       54
 SINCE 7/1       7426              7541    -115     6550
COOLING TOTAL      59                49      10      106
 SINCE 1/1         68                57      11      106
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    47/270    DATE  06/26

SKY COVER
AVERAGE SKY COVER           0.20

AVERAGE RH (PERCENT)     50

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

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

$$



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