Climatological Report (Monthly)
Issued by NWS

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367
CXUS55 KTFX 010932
CLMHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
329 AM MDT THU JUN 1 2017

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF MAY 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              98   05/21/1980
                        05/29/1936
                        05/27/1936
 LOW               14   05/02/2005
                        05/02/1954
HIGHEST            91   05/05        73      18       84
LOWEST             31   05/03        35      -4       27
AVG. MAXIMUM     72.7              67.5     5.2     65.7
AVG. MINIMUM     39.2              40.5    -1.3     40.4
MEAN             55.9              54.0     1.9     53.0
DAYS MAX >= 90      2               0.5     1.5        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               3.9    -1.9        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.09   1927
 MINIMUM         0.13   1918
TOTALS           0.34              1.74   -1.40     3.48
DAYS >= .01         7               9.7    -2.7
DAYS >= .10         1               4.7    -3.7
DAYS >= .50         0               1.0    -1.0
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.11   05/02 TO 05/02

SNOWFALL (INCHES)
RECORDS
 TOTAL           33.4   1899
 24 HR TOTAL     24.8
 SNOW DEPTH        31   05/02/1899
TOTALS            0.0               1.8    -1.8      0.0
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.5    -0.5
DAYS >= 1.0         0               0.3    -0.3
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL     282               351     -69      364
 SINCE 7/1       7777              8088    -311     7083
COOLING TOTAL      11                10       1        1
 SINCE 1/1         11                11       0        1
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    47/240    DATE  05/24
HIGHEST GUST SPEED/DIRECTION    58/260    DATE  05/24

SKY COVER
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               10     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                      0

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

$$



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