Climatological Report (Monthly)
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CLMMHT

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1005 PM EDT WED OCT 01 2025

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

...THE MANCHESTER CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1885 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           86   09/06         89      -3
                       09/28
LOWEST            39   09/22         37       2
AVG. MAXIMUM    77.0               74.6     2.4
AVG. MINIMUM    51.2               54.1    -2.9
MEAN            64.1               64.3    -0.2
DAYS MAX >= 90     0                1.1    -1.1
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.1    -0.1
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
TOTALS          3.22               3.72   -0.50
DAILY AVG.      0.11               0.12   -0.01
DAYS >= .01        5                9.2    -4.2
DAYS >= .10        4                5.7    -1.7
DAYS >= .50        2                2.1    -0.1
DAYS >= 1.00       2                0.8     1.2
GREATEST
 24 HR. TOTAL   1.86   09/06 TO 09/07

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        0.0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL     65                 98     -33       48
 SINCE 7/1        87                108     -21       53
COOLING TOTAL     45                 78     -33       64
 SINCE 1/1       725                767     -42      964
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
HIGHEST WIND SPEED/DIRECTION    28/260    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    43/290    DATE  09/06

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

&&

HISTORICAL RECORDS AT MANCHESTER BEGAN IN 1885, BUT WITHIN THIS
RECORD THERE REMAIN NUMEROUS YEARS OF UNAVAILABLE DATA. DUE TO THIS,
HISTORICAL RECORDS SHOULD BE CONSIDERED INCOMPLETE AS SOME
SIGNIFICANT EXTREMES MAY BE MISSING FROM THE DATA. MORE CONSISTENT
MODERN RECORDS BEGAN IN 1998 AND CONTINUE TO THE PRESENT.

$$