Climatological Report (Monthly)
Issued by NWS

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CXUS55 KTFX 010913
CLMGTF


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

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             106   08/24/1969
                        08/05/1961
 LOW               30   08/24/1992
HIGHEST            96   08/30        84      12       97
LOWEST             44   08/06        48      -4       37
AVG. MAXIMUM     83.5              82.3     1.2     82.3
AVG. MINIMUM     50.4              50.4     0.0     48.5
MEAN             67.0              66.3     0.7     65.4
DAYS MAX >= 90      7               6.9     0.1
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.1    -0.1
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.34   1933
 MINIMUM         0.03   1969
TOTALS           0.06              1.57   -1.51     1.12
DAYS >= .01         3               7.9    -4.9
DAYS >= .10         0               3.6    -3.6
DAYS >= .50         0               1.0    -1.0
DAYS >= 1.00        0               0.3    -0.3
GREATEST
 24 HR. TOTAL    0.03   08/04 TO 08/04

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.3   1992
 24 HR TOTAL      6.6   08/22/1992 TO 08/23/1992
TOTALS            0.0               0.3    -0.3        T
SINCE 7/1         0.0               0.3    -0.3        T
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.1    -0.1
DAYS >= 1.0         0               0.1    -0.1
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL      28                71     -43       57
 SINCE 7/1         29               121     -92      101
COOLING TOTAL      96               113     -17       78
 SINCE 1/1        409               276     133      242
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    38/260    DATE  08/13
HIGHEST GUST SPEED/DIRECTION    51/260    DATE  08/13

SKY COVER
AVERAGE SKY COVER           0.10

AVERAGE RH (PERCENT)     40

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                8     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                     12

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

$$



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