Climatological Report (Annual)
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000
CXUS55 KBYZ 011910
CLALVM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1210 PM MST FRI JAN 01 2021

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            105   08/05/1961
 LOW             -41   12/24/1983
HIGHEST          102   09/05
LOWEST            -9   01/15
AVG. MAXIMUM    60.2               58.1     2.1
AVG. MINIMUM    33.4               31.5     1.9
MEAN            46.8               44.8     2.0
DAYS MAX >= 90    37                       18.6
DAYS MAX <= 32    34                       -1.1
DAYS MIN <= 32   159                      -13.8
DAYS MIN <= 0      8                       -7.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.11   2019
 MINIMUM        8.62   2012
TOTALS         11.09              14.81   -3.72
DAYS >= .01      103                       -0.3
DAYS >= .10       34                       -8.0
DAYS >= .50        2                       -4.2
DAYS >= 1.00       0                       -1.1


DEGREE DAYS
HEATING TOTAL   6894               7603    -709
COOLING TOTAL    339                229     110

FREEZE DATES
RECORD
 EARLIEST     08/17/2002
 LATEST       06/29/1968
EARLIEST                        09/08
LATEST                          05/11
................................................

WIND (MPH)
AVERAGE WIND SPEED              15.2
HIGHEST WIND SPEED/DIRECTION    71/210    DATE  11/13
HIGHEST GUST SPEED/DIRECTION    83/210    DATE  11/13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             31     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      26
LIGHT RAIN               99     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW               21     SNOW                      28
LIGHT SNOW               92     SLEET                      0
FOG                      86     FOG W/VIS <= 1/4 MILE     20
HAZE                     47

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

$$


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