Climatological Report (Annual)
Issued by NWS Portland, ME

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CLACON

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
927 PM EST THU JAN 02 2025

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

...THE CONCORD NH CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   07/03/1966
                       07/04/1911
 LOW             -37   02/16/1943
HIGHEST           96   06/20         96       0       94  06/02
LOWEST            -3   12/23        -15      12      -15  02/04
AVG. MAXIMUM    60.7               58.3     2.4     60.0
AVG. MINIMUM    38.4               36.1     2.3     38.8
MEAN            49.6               47.2     2.4     49.4
DAYS MAX >= 90    19               13.7     5.3       11
DAYS MAX <= 32    22               43.5   -21.5       16
DAYS MIN <= 32   151              164.8   -13.8      144
DAYS MIN <= 0      2               12.8   -10.8        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       57.99   2008
 MINIMUM       24.17   1965
TOTALS         43.28              41.95    1.33    50.01
DAILY AVG.      0.12               0.11    0.01     0.14
DAYS >= .01      137              132.8     4.2      134
DAYS >= .10       86               79.6     6.4       85
DAYS >= .50       32               28.0     4.0       36
DAYS >= 1.00      10                9.5     0.5       13
GREATEST
 24 HR. TOTAL   2.43   3/23

SNOWFALL (INCHES)
RECORDS
 TOTAL         128.4   1956
TOTALS          57.4               67.7   -10.3     63.3
SINCE 7/1        6.5               17.6   -11.1      4.6
SNOWDEPTH AVG.     1
DAYS >= TRACE     28               30.3    -2.3       45
DAYS >= 1.0       11               16.5    -5.5       17
GREATEST
 SNOW DEPTH       10   04/05
 24 HR TOTAL    12.0   04/03 TO 04/04

DEGREE DAYS
HEATING TOTAL   6190               6980    -790     6129
 SINCE 7/1      2408               2610    -202     2237
COOLING TOTAL    650                528     122      574

FREEZE DATES
RECORD
 EARLIEST     08/29/1986
 LATEST       06/26/1979
EARLIEST                        10/15
LATEST                          04/27
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    35/300    DATE  02/29
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  02/29

SKY COVER
AVERAGE SKY COVER           0.44

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             23     HEAVY RAIN                37
RAIN                     56     LIGHT RAIN               138
FREEZING RAIN             3     LT FREEZING RAIN           8
HEAVY SNOW                5     SNOW                      11
LIGHT SNOW               41     FOG                      201
FOG W/VIS <= 1/4 MILE    56     HAZE                      15

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

&&

THE AVERAGE TEMPERATURE FOR THE YEAR WAS 49.6 DEGREES, WHICH WAS 2.4
DEGREES ABOVE NORMAL AND THE WARMEST YEAR ON RECORD. THE PREVIOUS
WARMEST YEAR ON RECORD WAS IN 2023 WHEN THE AVERAGE TEMPERATURE WAS
49.4 DEGREES. THE COOLEST WAS 41.1 DEGREES IN 1918. THE FOLLOWING
TABLE LISTS THE WARMEST YEARS ON RECORD AT CONCORD.

WARMEST ANNUAL AVERAGE TEMPERATURE (SINCE 1868)...
RANK  AVE   YEAR
1     49.6  2024  <===
2     49.4  2023
3     49.3  2016
4     49.2  1978
5     49.1  2021
      49.1  2012
      49.1  1877
8     48.9  2020
9     48.8  1880
10    48.7  2010
      48.7  1998

A TOTAL OF 43.28 INCHES OF PRECIPITATION FELL, WHICH WAS 1.33 INCHES
ABOVE NORMAL. THE WETTEST YEAR ON RECORD WAS IN 2008 WHEN 57.97
INCHES FELL. THE DRIEST WAS 24.17 INCHES IN 1965. THE FOLLOWING
TABLE LISTS THE WETTEST YEARS ON RECORD AT CONCORD.

A TOTAL OF 57.4 INCHES OF SNOW FELL, WHICH WAS 10.3 INCHES BELOW
NORMAL. THE YEAR WITH THE LEAST AMOUNT OF SNOW WAS IN 2006 WHEN ONLY
26.7 INCHES FELL. THE MOST SNOW OCCURRED IN 1956 WHEN 128.4 INCHES
OF SNOW FELL.

$$

DS