Climatological Report (Monthly)
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CXUS55 KTFX 011210
CLMGTF


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
508 AM MST THU FEB 1 2018

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              67   01/26/2015
                        01/31/1992
                        01/31/1892
 LOW              -44   01/10/1909
HIGHEST            53   01/29        33      20       55
LOWEST            -27   01/01        11     -38      -21
AVG. MAXIMUM     36.1              35.5     0.6     26.4
AVG. MINIMUM     17.4              14.9     2.5      9.5
MEAN             26.8              25.2     1.6     17.9
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      8               9.6    -1.6
DAYS MIN <= 32     27              26.7     0.3
DAYS MIN <= 0       4               6.4    -2.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.05   1969
 MINIMUM            T   1944
TOTALS           0.35              0.51   -0.16     0.85
DAYS >= .01         5               6.8    -1.8
DAYS >= .10         1               1.7    -0.7
DAYS >= .50         0               0.1    -0.1
DAYS >= 1.00        0               0.0     0.0
GREATEST
 24 HR. TOTAL    0.20   01/11 TO 01/11

SNOWFALL (INCHES)
RECORDS
 TOTAL           24.0   1913
 24 HR TOTAL     10.2   01/15/1984 TO 01/16/1984
TOTALS            3.6               8.6    -5.0     12.4
SINCE 7/1        39.7              31.8     7.9     31.0
SNOWDEPTH AVG.      1
DAYS >= TRACE       8               7.2     0.8
DAYS >= 1.0         2               3.0    -1.0
GREATEST
 SNOW DEPTH         8   01/01
 24 HR TOTAL      2.0   01/11 TO 01/11

DEGREE_DAYS
HEATING TOTAL    1178              1234     -56     1450
 SINCE 7/1       4407              4451     -44     4600
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              14.5
HIGHEST WIND SPEED/DIRECTION    39/250    DATE  01/30
HIGHEST GUST SPEED/DIRECTION    54/220    DATE  01/30

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                8     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$



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