Climatological Report (Monthly)
Issued by NWS Caribou, ME

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000
CXUS51 KCAR 020201
CLMCAR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU, ME
449 PM EST FRI FEB 1 2013

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

...THE CARIBOU ME CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              53   01/31/2013
                        01/15/1995
 LOW              -37   01/16/2009
HIGHEST            53R  01/31        MM      MM       42  01/24
LOWEST            -21   01/18        MM      MM      -23  01/22
AVG. MAXIMUM     22.0              19.5     2.5     22.4
AVG. MINIMUM      1.4               0.8     0.6      4.3
MEAN             11.7              10.2     1.5     13.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     24              25.9    -1.9       25
DAYS MIN <= 32     30              30.6    -0.6       30
DAYS MIN <= 0      18              15.7     2.3       12

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.60   1995
 MINIMUM         0.12   1944
TOTALS           2.39                     -0.32
DAILY AVG.       0.08              0.09   -0.01     0.11
DAYS >= .01        11              14.5    -3.5       16
DAYS >= .10         6               6.4    -0.4        9
DAYS >= .50         2               1.7     0.3        1
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.83   01/30 TO 01/31           01/27 TO 01/28
                                                          01/28 TO 01/28
                                                          01/28 TO 01/28

SNOWFALL (INCHES)
RECORDS
 TOTAL           44.5   1994
TOTALS           14.7              25.2   -10.5     26.1
SINCE 7/1        43.2              60.3   -17.1     46.2
SNOWDEPTH AVG.      7                13      -6        7
DAYS >= 1.0         5               6.4    -1.4        9
GREATEST
 SNOW DEPTH        10   01/10                         15  01/29
                        01/05                             01/28
                                                          01/27
 24 HR TOTAL      3.1   MM                       01/28 TO 01/28
                                                          01/28 TO 01/28
                                                          01/28 TO 01/28

DEGREE_DAYS
HEATING TOTAL    1646              1700     -54     1594
 SINCE 7/1       4826              5294    -468     4519
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    37/250    DATE  01/31
HIGHEST GUST SPEED/DIRECTION    52/250    DATE  01/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW               14     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      5
HAZE                     17

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

$$

NORTHERN AND EASTERN MAINE MONTHLY CLIMATE NARRATIVE:

ALTHOUGH JANUARY 2013 AVERAGED 1 TO 2 DEGREES ABOVE NORMAL ACROSS
THE REGION...THE TERM AVERAGE THIS MONTH HAD LITTLE MEANING SINCE
IT WAS AN AVERAGE OF EXTREME TEMPERATURE OCCURRENCES...ESPECIALLY
ACROSS THE NORTH. BOTH PRECIPITATION AND SNOWFALL WAS BELOW AVERAGE
WITH SNOW DEPTH...ESPECIALLY AT THE CLOSE OF THE MONTH...MUCH BELOW
AVERAGE.

THE MONTH BEGAN WITH BELOW AVERAGE TEMPERATURES ON THE 1ST THROUGH
7TH THEN TURNED MILD ON THE 8TH THROUGH 17TH...CULMINATING WITH
RECORD HIGH TEMPERATURES ON THE 14TH. FOLLOWING THE MORNING OF THE
17TH...SHARPLY COLDER TEMPERATURES OCCURRED ON THE 18TH FOLLOWED BY
ANOTHER BRIEF MILD SPELL ON THE 20TH. THIS IN TURN WAS FOLLOWED BY
BITTERLY COLD WEATHER ON THE 21ST THROUGH 26TH WHICH FEATURED SUB
30 BELOW MORNING READINGS IN FAR NORTHWEST MAINE ON THE MORNINGS OF
THE 22ND AND 23RD. AFTER A PERIOD OF LESS COLD ON THE 27TH THROUGH
29TH...THE MONTH FINISHED WITH RECORDING BREAKING WARMTH ON THE 30TH
AND 31ST. IN FACT...THE HIGH TEMPERATURE OF 53 DEGREES AT CARIBOU ON
THE 31ST TIED THE HIGHEST JANUARY TEMPERATURE OF RECORD LAST SET ON
JANUARY 15TH 1995. THIS TOPSY-TURBY ROLLER COASTER OF TEMPERATURES...
ESPECIALLY FROM THE 22ND TO THE END OF THE MONTH AMOUNTED TO AS MUCH
AS 80 DEGREES OR MORE FROM COLDEST TO WARMEST AT SOME LOCATIONS OF
THE WESTERN SAINT JOHN VALLEY.

NO WIDESPREAD HEAVY SNOW STORMS OCCURRED THIS MONTH...UNUSUAL FOR
JANUARY. THIS HELPED THE MONTH BE DRY FOR LIQUID EQUIVALENT
PRECIPITATION...WITH THE AREA ONLY RECEIVING ONLY 25 TO 65 PERCENT
OF NORMAL. AN EXAMPLE OF THIS...BANGOR WHICH ONLY RECEIVED ONLY 0.87
INCHES OF LIQUID EQUIVALENT PRECIPITATION...EXPERIENCED THERE 5TH
DRIEST JANUARY ON RECORD. SEVERAL STORMS THAT COULD HAVE RESULTED IN
MORE PRECIPITATION (AND SNOWFALL) EITHER MOVED WELL WEST OR SOUTHEAST
OF THE REGION. THE ONE STORM THAT BROUGHT SIGNIFICANT PRECIPITATION
OCCURRED AT THEN END OF THE MONTH WITH RECORD WARMTH AND WAS IN THE
FORM OF RAINFALL TO ALL OF THE REGION. THIS SAME SYSTEM WAS
ACCOMPANIED BY DAMAGING SOUTHERLY WINDS AHEAD OF AND WESTERLY WINDS
BEHIND A COLD FRONT ON THE 31ST.

DUE TO INCONSISTENT SNOWFALL...TWO MAJOR THAWS AND A MONTH ENDING
RAINFALL...SNOW DEPTH AT MOST LOCATIONS ACTUALLY TRENDED DOWNWARD
DURING THE MONTH WITH SNOW DEPTH AT CARIBOU ON MORNING OF THE 31ST
ONLY 2 INCHES (WHERE 18 INCHES IS TYPICAL ON THIS DATE) AND ZERO AT
BANGOR (WHERE 9 INCHES IS TYPICAL). AT CARIBOU...THE AVERAGE OF 7
INCHES FOR THE MONTH WAS 6 INCHES BELOW NORMAL AND TIED AS 5TH
LOWEST COMPARED TO THE LOWEST AVERAGE OF 2 INCHES RECORDED IN 1962.
AT BANGOR...AN AVERAGE OF 7 INCHES FOR THE MONTH WAS ACTUALLY 1 INCH
ABOVE NORMAL...THANKS TO ABOVE AVERAGE SNOW PACK DURING THE FIRST
THIRD OF THE MONTH.

$$

VJN





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