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Climatological Report (Annual)
Issued by NWS Billings, MT

000
CXUS55 KBYZ 011603
CLAMLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
903 AM MST SAT JAN 01 2022

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

...THE MILES CITY MT CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            111   06/26/2012
 LOW             -38   12/24/1983
HIGHEST          109   06/15
LOWEST           -34   02/14
AVG. MAXIMUM    61.2               58.7     2.5
AVG. MINIMUM    34.2               33.6     0.6
MEAN            47.7               46.1     1.6
DAYS MAX >= 90    62                       21.4
DAYS MAX <= 32    38                      -13.0
DAYS MIN <= 32   174                        7.7
DAYS MIN <= 0     22                       -1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.28   1978
 MINIMUM        5.27   1988
TOTALS          9.60              12.88   -3.28
DAYS >= .01       82                       -4.7
DAYS >= .10       27                       -5.2
DAYS >= .50        4                       -2.1
DAYS >= 1.00       1                       -0.5


DEGREE DAYS
HEATING TOTAL   7206               7566    -360
COOLING TOTAL   1044                731     313

FREEZE DATES
RECORD
 EARLIEST     09/02/1974
 LATEST       06/08/1950
EARLIEST                        10/11
LATEST                          05/11
................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   2/300
HIGHEST WIND SPEED/DIRECTION    58/280    DATE  01/13
HIGHEST GUST SPEED/DIRECTION    75/270    DATE  01/13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             33     MIXED PRECIP               0
HEAVY RAIN               15     RAIN                      27
LIGHT RAIN              102     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                6     SNOW                      10
LIGHT SNOW               57     SLEET                      0
FOG                      79     FOG W/VIS <= 1/4 MILE     21
HAZE                     86

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

$$