Climatological Report (Monthly)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
000
CXUS55 KBYZ 011141
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
537 AM MDT SAT OCT 1 2016

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            93   09/01
LOWEST             35   09/25
                        09/16
                        09/06
AVG. MAXIMUM     69.5              72.1    -2.6
AVG. MINIMUM     43.7              39.4     4.3
MEAN             56.6              55.8     0.8
DAYS MAX >= 90      1
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           1.64              1.21    0.43
DAYS >= .01        11
DAYS >= .10         6
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.61   09/11 TO 09/12

DEGREE_DAYS
HEATING TOTAL     262               291     -29
 SINCE 7/1        350               409     -59
COOLING TOTAL      17                14       3
 SINCE 1/1        329               229     100
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.8
HIGHEST WIND SPEED/DIRECTION    45/240    DATE  09/17
HIGHEST GUST SPEED/DIRECTION    57/240    DATE  09/17

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

&&

...SEPTEMBER 2016 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR SEPTEMBER 2016. 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   2016 VALUES  NORMALS    DEPARTURE  RANKING

SEPTEMBER    1.64     1.21       +0.43      28TH WETTEST OUT OF 69 YEARS
                                            (RECORD WETTEST WAS 3.67 IN 1949)
                                            (WETTEST SINCE 1.73 IN 2014)

... SEPTEMBER 2016 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   2016 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    56.6      55.8      +0.8      TIED FOR THE 32ND COLDEST OUT OF 69 YEARS
                                           (RECORD COLDEST WAS 44.1 IN 1965)
                                           (COLDEST SINCE 56.6 IN 2010)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2016 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    69.5      72.1      -2.6      17TH COLDEST OUT OF 69 YEARS
                                           (RECORD COLDEST WAS 53.8 IN 1965)
                                           (COLDEST SINCE 61.0 IN 1986)

... SEPTEMBER 2016 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... SEPTEMBER 2016 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

54 ON SEPTEMBER  4 (OLD RECORD 55 IN 1949)
53 ON SEPTEMBER  5 (TIED RECORD IN 1949)

... AVERAGE LOW TEMPERATURES...

 MONTH   2016 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    43.7      39.4      +4.3      16TH WARMEST OUT OF 69 YEARS
                                           (RECORD WARMEST WAS 47.3 IN 1963)
                                           (WARMEST SINCE 46.7 IN 2013)

... SEPTEMBER 2016 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... SEPTEMBER 2016 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.