Climatological Report (Monthly)
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623
CXUS55 KTFX 010812
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
212 AM MDT MON JUN 01 2026

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2026

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           94   05/26         73      21       92
LOWEST            17   05/06         35     -18       31
AVG. MAXIMUM    72.8               67.5     5.3     72.7
AVG. MINIMUM    38.7               40.2    -1.5     43.0
MEAN            55.8               53.9     1.9     57.8
DAYS MAX >= 90     5                0.6     4.4        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     8                5.4     2.6        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.09   1927
 MINIMUM        0.13
TOTALS          1.91               1.86    0.05     1.24
DAYS >= .01        5               10.5    -5.5
DAYS >= .10        3                5.2    -2.2
DAYS >= .50        2                0.9     1.1
DAYS >= 1.00       1                0.1     0.9
GREATEST
 24 HR. TOTAL   1.34   05/30 TO 05/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          33.4   1899
 24 HR TOTAL    24.8   05/02/1899 TO 05/05/1899
TOTALS           0.0                0.4    -0.4      0.0
SINCE 7/1       24.6               41.0   -16.4       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.3    -0.3
DAYS >= 1.0        0                0.1    -0.1
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    323                354     -31      233
 SINCE 7/1      6897               8045   -1148       MM
COOLING TOTAL     44                  8      36       17
 SINCE 1/1        44                  8      36       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
HIGHEST WIND SPEED/DIRECTION    55/240    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    74/230    DATE  05/13

SKY COVER
AVERAGE SKY COVER           0.33

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$