Climatological Report (Monthly)
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CXUS55 KBYZ 011154
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
451 AM MST SAT DEC 1 2018

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            58   11/21
LOWEST              5   11/08
AVG. MAXIMUM     43.3              44.0    -0.7
AVG. MINIMUM     26.3              23.9     2.4
MEAN             34.8              34.0     0.8
DAYS MAX >= 90      0
DAYS MAX <= 32      4
DAYS MIN <= 32     19
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           1.06              0.59    0.47
DAYS >= .01        11
DAYS >= .10         3
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.43   11/06 TO 11/06

DEGREE_DAYS
HEATING TOTAL     899               931     -32
 SINCE 7/1       1936              1959     -23
COOLING TOTAL       0                 0       0
 SINCE 1/1        212               230     -18
.................................................

WIND (MPH)
AVERAGE WIND SPEED              18.3
HIGHEST WIND SPEED/DIRECTION    52/210    DATE  11/27
HIGHEST GUST SPEED/DIRECTION    65/220    DATE  11/09

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               11     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

&&

...NOVEMBER 2018 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR NOVEMBER 2018. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1981 TO 2010. MONTHLY RANKINGS
FOR PRECIPITATION AND TEMPERATURES USE A PERIOD
OF RECORD THAT STARTED IN JULY 1948 AT OR NEAR THE LIVINGSTON AIRPORT.

NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.

... MONTHLY PRECIPITATION...

 MONTH   2018 VALUES  NORMALS    DEPARTURE  RANKING

NOVEMBER     1.06     0.59       +0.47      TIED FOR THE 12TH WETTEST OUT OF 71 YEARS
                                            (RECORD WETTEST WAS 2.40 IN 1973)
                                            (WETTEST SINCE 2.03 IN 2017)

... NOVEMBER 2018 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

0.43 ON NOVEMBER  6 (OLD RECORD 0.37 IN 1966)
0.25 ON NOVEMBER 24 (OLD RECORD 0.16 IN 1998)

NOTE: SINCE THE LATE 1990S...LIVINGSTON BECAME AN AUTOMATED AND UNATTENDED
WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED.

... AVERAGE TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

NOVEMBER     34.8      34.0      +0.8      35TH WARMEST OUT OF 71 YEARS
                                           (RECORD WARMEST WAS 49.0 IN 1999)
                                           (WARMEST SINCE 35.1 IN 2017)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

NOVEMBER     43.3      44.0      -0.7      33RD COLDEST OUT OF 71 YEARS
                                           (RECORD COLDEST WAS 26.4 IN 1985)
                                           (COLDEST SINCE 40.1 IN 2015)

... NOVEMBER 2018 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... NOVEMBER 2018 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

NOVEMBER     26.3      23.9      +2.4      30TH WARMEST OUT OF 71 YEARS
                                           (RECORD WARMEST WAS 37.5 IN 1999)
                                           (WARMEST SINCE 31.6 IN 2016)

... NOVEMBER 2018 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... NOVEMBER 2018 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$



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