Climatological Report (Monthly)
Issued by NWS Portland, ME

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CLMCON

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1158 PM EDT SUN JUN 01 2025

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

...THE CONCORD NH CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/22/1911
 LOW              21   05/03/1966
                       05/10/1947
HIGHEST           84   05/16         89      -5       92  05/22
LOWEST            34   05/12         28       6       36  05/11
AVG. MAXIMUM    67.8               69.3    -1.5     71.7
AVG. MINIMUM    47.4               44.1     3.3     48.1
MEAN            57.6               56.7     0.9     59.9
DAYS MAX >= 90     0                1.0    -1.0        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                3.2    -3.2        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.09   2006
 MINIMUM        0.32   1899
TOTALS          8.73               3.47    5.26     2.51
DAILY AVG.      0.28               0.11    0.17     0.08
DAYS >= .01       18               12.4     5.6       14
DAYS >= .10       12                7.3     4.7        8
DAYS >= .50        8                2.2     5.8        1
DAYS >= 1.00       3                0.5     2.5        0
GREATEST
 24 HR. TOTAL   1.73   05/04 TO 05/05

SNOWFALL (INCHES)
RECORDS
 TOTAL           5.0   1945
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       38.5               67.7   -29.2     55.5
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       0

DEGREE DAYS
HEATING TOTAL    237                278     -41      190
 SINCE 7/1      6577               6909    -332     5982
COOLING TOTAL     13                 20      -7       41
 SINCE 1/1        15                 22      -7       41
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    28/330    DATE  05/19
HIGHEST GUST SPEED/DIRECTION    40/330    DATE  05/19

SKY COVER
AVERAGE SKY COVER           0.67

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HEAVY RAIN                 7
RAIN                     11     LIGHT RAIN                19
FREEZING RAIN             0     LT FREEZING RAIN           0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     FOG                       19
FOG W/VIS <= 1/4 MILE     5     HAZE                       3

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

&&

...THE FOLLOWING DAILY RECORDS WERE SET OR TIED IN MAY 2025...
DATE   RECORD                                 PREVIOUS
MAY 22  47   - COOLEST HIGH TEMPERATURE      - 51 IN 1939 AND OTHERS

$$