Climatological Report (Monthly)
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CXUS55 KTFX 011753
CLMHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1153 AM MDT TUE AUG 1 2017

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JULY 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             105   07/12/2002
 LOW               36   07/04/1971
                        07/07/1952
                        07/01/1898
HIGHEST           102   07/08        85      17       99  07/22
LOWEST             51   07/04        51       0       45  07/12
AVG. MAXIMUM     94.0              85.7     8.3     86.4
AVG. MINIMUM     59.3              54.3     5.0     55.3
MEAN             76.7              70.0     6.7     70.9
DAYS MAX >= 90     26              10.5    15.5       15
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.70   1993
 MINIMUM         0.07   2005
TOTALS           0.19              1.19   -1.00     0.78
DAYS >= .01         2               7.7    -5.7
DAYS >= .10         1               3.4    -2.4
DAYS >= .50         0               0.5    -0.5
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.17   07/09 TO 07/09

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   07/31 TO 07/31

DEGREE_DAYS
HEATING TOTAL       0                27     -27       18
 SINCE 7/1          0                27     -27       18
COOLING TOTAL     369               181     188      207
 SINCE 1/1        437               238     199      313
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    40/190    DATE  07/05
HIGHEST GUST SPEED/DIRECTION    52/180    DATE  07/05

SKY COVER
AVERAGE SKY COVER           0.00

AVERAGE RH (PERCENT)     36

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                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$



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