Climatological Report (Monthly)
Issued by NWS

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CXUS51 KCAR 020029
CLMHUL


CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU, ME
829 PM EDT SUN OCT 1 2017

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

...THE HOULTON ME CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   09/01/2010
                        09/07/1945
                        06/29/1944
 LOW               20   09/29/1980
HIGHEST            90   09/26        MM      MM       85  09/09
LOWEST             29   09/30        MM      MM       28  09/30
AVG. MAXIMUM     73.4              66.9     6.5     69.9
AVG. MINIMUM     47.7              43.2     4.5     45.0
MEAN             60.6              55.1     5.5     57.4
DAYS MAX >= 90      1               0.2     0.8        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               3.9    -2.9        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.59                     -0.81
DAILY AVG.       0.09              0.11   -0.02     0.03
DAYS >= .01        12              10.4     1.6        8
DAYS >= .10         7               6.2     0.8        2
DAYS >= .50         1               2.4    -1.4        0
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL    0.73   09/06 TO 09/06           09/22 TO 09/23
                                                          09/23 TO 09/23
                                                          09/23 TO 09/23

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS             MM               0.1      MM       MM
SINCE 7/1          MM               0.1      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0         0               0.1    -0.1        0
GREATEST
 SNOW DEPTH        MM                                 MM  MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL     160               312    -152
....................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    22/320    DATE  09/01
HIGHEST GUST SPEED/DIRECTION    34/310    DATE  09/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      5
HAZE                      1

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

$$


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