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
075
CXUS55 KBYZ 011157
CLMLVM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
456 AM MST MON JAN 01 2024

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           59   12/06
LOWEST             6   12/26
AVG. MAXIMUM    47.1               36.4    10.7
AVG. MINIMUM    26.7               18.8     7.9
MEAN            36.9               27.6     9.3
DAYS MAX >= 90     0
DAYS MAX <= 32     2
DAYS MIN <= 32    23
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          0.28               0.50   -0.22
DAYS >= .01        3
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.17   12/07 TO 12/07


DEGREE DAYS
HEATING TOTAL    862               1159    -297
 SINCE 7/1      2425               3010    -585
COOLING TOTAL      0                  0       0
 SINCE 1/1       292                278      14
................................................

WIND (MPH)
AVERAGE WIND SPEED              18.6
HIGHEST WIND SPEED/DIRECTION    53/220    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    70/210    DATE  12/09

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW                7     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

&&

THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY
UNDERESTIMATE WINTER PRECIPITATION.

...DECEMBER 2023 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR DECEMBER 2023. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. 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   2023 VALUES  NORMALS    DEPARTURE  RANKING

DECEMBER     0.28     0.50       -0.22      TIED FOR THE 25TH DRIEST OUT OF 76 YEARS
                                            (RECORD DRIEST WAS T IN 2009)
                                            (DRIEST SINCE 0.20 IN 2020)

... DECEMBER 2023 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   2023 VALUES  NORMALS   DEPARTURE  RANKING

DECEMBER     36.9      27.6      +9.3      RECORD WARMEST OUT OF 76 YEARS
                                           (OLD RECORD WARMEST WAS 35.8 IN 1957)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2023 VALUES  NORMALS   DEPARTURE  RANKING

DECEMBER     47.1      36.4     +10.7      RECORD WARMEST OUT OF 76 YEARS
                                           (OLD RECORD WARMEST WAS 44.9 IN 1980)

... DECEMBER 2023 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

59 ON DECEMBER  6 (TIED RECORD IN 1965)
56 ON DECEMBER 20 (TIED RECORD IN 2003)
57 ON DECEMBER 21 (OLD RECORD 54 IN 1969)
56 ON DECEMBER 22 (OLD RECORD 54 IN 2005)

... DECEMBER 2023 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2023 VALUES  NORMALS   DEPARTURE  RANKING

DECEMBER     26.7      18.8      +7.9      3RD WARMEST OUT OF 76 YEARS
                                           (RECORD WARMEST WAS 28.3 IN 1957)
                                           (WARMEST SINCE 28.3 IN 1957)

... DECEMBER 2023 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

47 ON DECEMBER  5 (OLD RECORD 41 IN 1989)
50 ON DECEMBER  6 (OLD RECORD 48 IN 1981)

... DECEMBER 2023 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$