Climatological Report (Seasonal)
Issued by NWS Portland, ME

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
000
CXUS51 KGYX 031223
CLSCON

PWMCLSCON 000
TTAA00 GYX 020432

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1132 PM EST FRI DEC 01 2023

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

...THE CONCORD NH CLIMATE SUMMARY FOR THE FALL SEASON, FROM
9/1/2023 TO 11/30/2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   09/02/1953
 LOW             -17   11/30/1875
HIGHEST           93   09/07         88       5       88  09/04
LOWEST            12   11/21         11       1       12  11/21
AVG. MAXIMUM    62.6               61.0     1.6     63.1
AVG. MINIMUM    40.7               38.5     2.2     38.8
MEAN            51.6               49.8     1.8     50.9
DAYS MAX >= 90     3                0.9     2.1        0
DAYS MAX <= 32     0                1.5    -1.5        0
DAYS MIN <= 32    28               33.5    -5.5       33
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.08   2005
 MINIMUM        2.88   1908
TOTALS          9.19              11.50   -2.31    10.26
DAILY AVG.      0.10               0.13   -0.03     0.11
DAYS >= .01       28               30.7    -2.7       30
DAYS >= .10       15               19.1    -4.1       20
DAYS >= .50        7                7.5    -0.5       10
DAYS >= 1.00       3                3.0     0.0        2
GREATEST
 24 HR. TOTAL   1.65   09/18 TO 09/19

SNOWFALL (INCHES)
RECORDS
 TOTAL          25.7   2011
TOTALS           3.9                3.3     0.6      0.7
SINCE 7/1        3.9                3.3     0.6      0.7
SNOWDEPTH AVG.     0
DAYS >= TRACE      3                1.8     1.2        3
DAYS >= 1.0        3                1.0     2.0        0
GREATEST
 SNOW DEPTH        3   11/22
 24 HR TOTAL     2.7   11/21 TO 11/22

DEGREE DAYS
HEATING TOTAL   1301               1441    -140     1292
 SINCE 7/1      1319               1473    -154     1294
COOLING TOTAL    106                 53      53       33
 SINCE 1/1       574                528      46      650
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.3
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    43/300    DATE  09/16

SKY COVER
AVERAGE SKY COVER           0.45

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HEAVY RAIN                 6
RAIN                     15     LIGHT RAIN                34
FREEZING RAIN             0     LT FREEZING RAIN           1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     FOG                       51
FOG W/VIS <= 1/4 MILE    18     HAZE                       1

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

&&

THE AVERAGE TEMPERATURE FOR THE FALL SEASON WAS 51.6 DEGREES, WHICH
WAS 1.8 DEGREES ABOVE NORMAL. THE WARMEST FALL ON RECORD WAS IN 2017
WHEN THE AVERAGE TEMPERATURE WAS 53.5 DEGREES. THE COOLEST WAS 43.7
DEGREES IN 1972.

A TOTAL OF 9.19 INCHES OF PRECIPITATION FELL, WHICH WAS 2.31 INCHES
BELOW NORMAL. THE DRIEST FALL ON RECORD WAS IN 1908 WHEN ONLY 2.88
INCHES OF PRECIPITATION FELL. THE WETTEST WAS 22.08 INCHES IN 2005.

A TOTAL OF 3.9 INCHES OF SNOW FELL, WHICH WAS 0.6 INCHES ABOVE
NORMAL. THE SNOWIEST FALL ON RECORD WAS IN 2011 WHEN 25.7 INCHES OF
SNOW FELL. THERE HAVE BEEN THREE YEARS WHEN SNOW WAS RECORDED IN
FALL, MOST RECENTLY IN 2015.

$$

DS


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