Climatological Report (Monthly)
Issued by NWS

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068
CXUS55 KBYZ 011252
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
550 AM MST WED FEB 1 2017

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            52   01/30
                        01/29
LOWEST            -17   01/03
AVG. MAXIMUM     31.5              36.9    -5.4
AVG. MINIMUM     12.0              17.2    -5.2
MEAN             21.7              27.0    -5.3
DAYS MAX >= 90      0
DAYS MAX <= 32     13
DAYS MIN <= 32     27
DAYS MIN <= 0       7

PRECIPITATION (INCHES)
TOTALS           0.41              0.49   -0.08
DAYS >= .01         6
DAYS >= .10         1
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.22   01/31 TO 01/31

DEGREE_DAYS
HEATING TOTAL    1333              1176     157
 SINCE 7/1       4260              4341     -81
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              16.3
HIGHEST WIND SPEED/DIRECTION    46/220    DATE  01/29
HIGHEST GUST SPEED/DIRECTION    58/220    DATE  01/29

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW               12     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

&&

...JANUARY 2017 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR JANUARY 2017. 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...SNOWFALL...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   2017 VALUES  NORMALS    DEPARTURE  RANKING

JANUARY      0.41     0.49       -0.08      TIED FOR THE 30TH DRIEST OUT OF 69 YEARS
                                            (RECORD DRIEST WAS 0.01 TIED IN 2009)
                                            (DRIEST SINCE 0.15 IN 2016)

... JANUARY 2017 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

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

... AVERAGE TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JANUARY      21.8      27.0      -5.2      13TH COLDEST OUT OF 69 YEARS
                                           (RECORD COLDEST WAS 9.7 IN 1949)
                                           (COLDEST SINCE 21.3 IN 1993)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JANUARY      31.5      36.9      -5.4      TIED FOR THE 16TH COLDEST OUT OF 69 YEARS
                                           (RECORD COLDEST WAS 20.5 IN 1979)
                                           (COLDEST SINCE 30.8 IN 1993)

... JANUARY 2017 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... JANUARY 2017 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JANUARY      12.0      17.2      -5.2      12TH COLDEST OUT OF 69 YEARS
                                           (RECORD COLDEST WAS -1.4 IN 1949)
                                           (COLDEST SINCE 11.8 IN 1993)

... JANUARY 2017 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... JANUARY 2017 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$




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