Climatological Report (Monthly)
Issued by NWS

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CXUS55 KTFX 010913
CLMHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
312 AM MDT FRI SEP 1 2017

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1880 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             111   08/05/1961
 LOW               27   08/25/1910
HIGHEST            97   08/30        86      11       95
LOWEST             42   08/27        47      -5       39
                        08/16
                        08/09
AVG. MAXIMUM     85.3              84.0     1.3     82.5
AVG. MINIMUM     50.4              52.0    -1.6     52.1
MEAN             67.8              68.0    -0.2     67.3
DAYS MAX >= 90      8               9.2    -1.2        6
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         4.47   1989
 MINIMUM         0.00   1988
TOTALS           0.15              1.11   -0.96     1.24
DAYS >= .01         2               7.2    -5.2
DAYS >= .10         1               2.9    -1.9
DAYS >= .50         0               0.6    -0.6
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.12   08/02 TO 08/02

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   1992
 24 HR TOTAL        T
 SNOW DEPTH        MM   MM
TOTALS            0.0               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                             0
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL      11                53     -42       42
 SINCE 7/1         12                83     -71       61
COOLING TOTAL     106               146     -40      118
 SINCE 1/1        487               367     120      324
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    43/230    DATE  08/13
HIGHEST GUST SPEED/DIRECTION    58/230    DATE  08/13

SKY COVER
AVERAGE SKY COVER           0.10

AVERAGE RH (PERCENT)     45

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

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

$$


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