Climatological Report (Monthly)
Issued by NWS Twin Cities, MN

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000
CXUS53 KMPX 011909
CLMEAU


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHANHASSEN MN
209 PM CDT SUN OCT 1 2017

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

...THE EAU CLAIRE WI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   09/10/1931
 LOW               22   09/30/1899
HIGHEST            92   09/22        82      10       81  09/12
LOWEST             40   09/30        41      -1       44  09/29
AVG. MAXIMUM     75.1              71.4     3.7     73.1
AVG. MINIMUM     52.6              48.9     3.7     53.8
MEAN             63.9              60.2     3.7     63.4
DAYS MAX >= 90      2               0.3     1.7        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.9    -0.9        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.85   1986
 MINIMUM         0.19   1976
TOTALS           2.27              3.68   -1.41     8.20
DAILY AVG.       0.08              0.12   -0.04     0.27
DAYS >= .01        10              12.0    -2.0       14
DAYS >= .10         6               6.6    -0.6       10
DAYS >= .50         1               1.9    -0.9        2
DAYS >= 1.00        1               0.9     0.1        2
GREATEST
 24 HR. TOTAL    1.14   09/25 TO 09/25

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL     118               194     -76       80
 SINCE 7/1        161               233     -72       90
COOLING TOTAL      94                48      46       39
 SINCE 1/1        466               575    -109      622
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    28/280    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    51/260    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$


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