Climatological Report (Monthly)
Issued by NWS Buffalo, NY

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
000
CXUS51 KBUF 102157
CLMBUF

CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
328 PM EST MON JAN 01 2024

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

...THE BUFFALO NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             74   12/03/1982
 LOW             -10   12/25/1980
HIGHEST           60   12/09                          55  12/30
LOWEST            24   12/14                           4  12/24
                       12/19
                       12/22
AVG. MAXIMUM    43.8               37.2     6.6     37.2
AVG. MINIMUM    34.9               25.6     9.3     26.9
MEAN            39.4               31.4     8.0     32.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1               10.0    -9.0       10
DAYS MIN <= 32    14               24.0   -10.0       25
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.71   1990
 MINIMUM        0.69   1943
TOTALS          3.87               3.75    0.12     6.57
DAYS >= .01       20                                  17
DAYS >= .10       10                                  11
DAYS >= .50        2                                   4
DAYS >= 1.00       0                                   2
GREATEST
 24 HR. TOTAL   0.88   12/27 TO 12/27               1.98  12/23 TO 12/23

SNOWFALL (INCHES)
RECORDS
 TOTAL          82.7   2001
TOTALS           5.7               25.3   -19.6     64.7
SINCE 7/1        8.0               34.0   -26.0
SNOWDEPTH AVG.     0                                   6
DAYS >= 1.0        2                6.0    -4.0        6
DAYS >= 0.1        6                                  10
GREATEST
 SNOW DEPTH        3   12/07                          28  12/27
 24 HR TOTAL     2.9

DEGREE DAYS
HEATING TOTAL    784               1042    -258     1014
 SINCE 7/1      1919               2313    -394       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       627                607      20       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    35/240
HIGHEST GUST SPEED/DIRECTION    52/240    DATE  12/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               11     SLEET                      0
FOG                      20     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.

&&

...NOTABLE WARMTH, LACK OF SNOW THIS DECEMBER...

A STRONG EL NIÑO SIGNAL IN THE EQUATORIAL PACIFIC REGION ENHANCED
THE STRONG WEST TO EAST FLOW ACROSS THE PACIFIC OCEAN AND
CONTINENTAL UNITED STATES, LOCKING COLD AIR WELL TO OUR NORTH AND
MAKING FOR REMARKABLE WARMTH THROUGH THE MONTH OF DECEMBER. JUST TWO
DAYS FINISHED WITH BELOW DAILY NORMAL TEMPERATURES. THIS MILD MONTH
ALSO FEATURED VERY LITTLE SNOWFALL AND OF WHAT SNOW THAT DID
ACCUMULATE WAS MELTED QUICKLY IN THE WARMTH.

THE TEMPERATURE AVERAGED 39.4°F THIS MONTH, RANKING 2ND WARMEST ON
RECORD. ONLY THE RECENT MILD DECEMBER OF 2015 (ALSO AN EL NIÑO
WINTER) FEATURED A HIGHER MONTHLY AVERAGE TEMPERATURE. THE LOWEST
TEMPERATURE RECORDED FOR THE MONTH WAS A MERE 24F DEGREES, PLACING
THE HIGHEST MONTHLY MINIMUM TEMPERATURE ON RECORD FOR BUFFALO. THE
STREAK OF DAYS FEATURING A MINIMUM TEMPERATURE VALUE AT OR ABOVE
20°F REACHED 309 DAYS BY MONTH`S END, WHICH IS A RECORD FOR LENGTH
OF CONSECUTIVE DAYS. OVERNIGHT MINIMUMS WERE ESPECIALLY WARM,
AVERAGING 9.3 DEGREES ABOVE NORMAL. THERE WERE 21 DAYS THAT REMAINED
AT OR ABOVE FREEZING, TYING WITH 2015 FOR THE GREATEST NUMBER OF
DAYS ON RECORD.  THERE WERE 4 RECORD WARM MINIMUM TEMPERATURES SET
THIS MONTH, WITH THESE OCCURRING ON THE 9TH, 17TH, 27TH AND 28TH.

PRECIPITATION TOTALED NEAR NORMAL FOR THE MONTH, WITH 3.87 INCHES
MEASURED. THE BULK OF THIS TOTAL FELL AS RAIN. THERE WERE TWO 3-DAY
STRETCHES THAT WERE PRECIPITATION FREE, THESE ON THE 14TH-16TH AND
AGAIN ON THE 20TH-22ND. THE WETTEST DAY WAS THE 27TH WHEN 0.88
INCHES OF RAIN WAS RECORDED DURING A PROLONGED PERIOD OF RAIN.
SNOWFALL WAS LACKING WITH JUST 5.7 INCHES OF SNOW MEASURED. THIS
FELL PRIMARILY IN 2 EVENTS, ONE ON THE 6TH-7TH AND ANOTHER ON THE
18TH-19TH AND BOTH WERE SYNOPTICALLY DRIVEN SNOW EVENTS.  

DECEMBER BEGAN WET FOR WESTERN NEW YORK AS SEVERAL STORM SYSTEMS
APPROACHED THE REGION FROM THE SOUTH. ANOTHER STORM PASSED BY TO OUR
SOUTH OF NEW YORK STATE ON THE 5TH, AND BROUGHT A LITTLE LIGHT SNOW
TO THE REGION. A WARM FRONT FROM THE WEST BROUGHT SEVERAL INCHES OF
SNOW TO WESTERN NEW YORK ON THE 7TH, BUT MILD AIR BEHIND THE FRONT
QUICKLY MELTED WHAT SNOW FELL. IT WAS A SUNNY DAY ON THE 12TH, BUT
AHEAD OF A COLD FRONT WINDS GUSTED TO AROUND 50 MPH THROUGH THE
AFTERNOON HOURS. THE COMBINATION OF WIDESPREAD, AND LATER, LAKE
EFFECT SNOW BROUGHT ADDITIONAL SNOW TO THE BUFFALO METRO AREA ON THE
18TH-19TH. FROM THIS EVENT, CLOSE TO A FOOT OF SNOW FELL OVER THE
HILLS SOUTH OF BUFFALO, WHILE SEVERAL INCHES OF SNOW FELL AROUND
BUFFALO. MILD AIR TEMPERATURES MELTED THE SNOW WELL BEFORE CHRISTMAS
DAY FOR THE BUFFALO METRO AREA. A MILD AIRMASS ON CHRISTMAS DAY
BROUGHT THE FOURTH WARMEST CHRISTMAS DAY ON RECORD, WITH 57°
RECORDED AT THE AIRPORT. RAIN, DRIZZLE AND FOG REMAINED AROUND THE
REGION ON THE 28TH-30TH, WITH A FEW WET SNOWFLAKES EARLY ON THE
30TH. THE FINAL ACCUMULATING SNOW OF THE MONTH FELL ON THE 31ST AS A
WEAK CLIPPER LOW PASSED INTO THE REGION, YET NOT ENOUGH TO PUSH
BUFFALO OUT OF THE TOP 3 LEAST SNOWIEST STARTS TO THE WINTER SEASON. 

THE WATER TEMPERATURE ON LAKE ERIE FLUCTUATED BETWEEN 43F AND 45F
DEGREES THROUGH THE MONTH. THE 43F DEGREES READING ON THE 31ST WAS
THE WARMEST THE LAKE HAS EVER BEEN TO CLOSE OUT THE YEAR. WINDS WERE
WELL BELOW NORMAL, FINISHING MORE THAN 2 MILES PER HOUR BELOW
NORMAL. THE GREATEST WIND GUST WAS THE 52 MPH READING ON THE 12TH IN
THE EARLY AFTERNOON. 

IN ALL A MILD AND WET MONTH, WITH THE SNOW DROUGHT CONTINUING.

&&

THOMAS

$$


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