The precipitation data contained in the table below are calculated from available U.S. and Canadian observations at the time of posting. As more observations become available during the course of the day, these data may change. All precipitation data below are preliminary in nature and may contain missing observations.
PRELIMINARY **
GREAT LAKES DAILY PRECIPITATION
(INCHES)
NOVEMBER 2009
DAY SUPERIOR MICH-HUR ERIE ONTARIO
--- -------- -------- ---- -------
1 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00
2 0.07 0.15 0.10 0.11 0.00 0.00 0.02 0.02
3 0.02 0.17 0.02 0.13 0.01 0.01 0.02 0.04
4 0.08 0.25 0.02 0.15 0.03 0.04 0.01 0.05
5 0.00 0.25 0.07 0.22 0.05 0.09 0.14 0.19
6 0.00 0.25 0.00 0.22 0.00 0.09 0.02 0.21
7 0.00 0.25 0.00 0.22 0.00 0.09 0.00 0.21
8 0.02 0.27 0.00 0.22 0.00 0.09 0.00 0.21
9 0.05 0.32 0.00 0.22 0.00 0.09 0.00 0.21
10 0.00 0.32 0.00 0.22 0.01 0.10 0.00 0.21
11 0.02 0.34 0.00 0.22 0.00 0.10 0.00 0.21
12 0.00 0.34 0.00 0.22 0.00 0.10 0.00 0.21
13 0.22 0.56 0.00 0.22 0.00 0.10 0.00 0.21
14 0.28 0.84 0.00 0.22 0.00 0.10 0.00 0.21
15 0.02 0.86 0.01 0.23 0.00 0.10 0.00 0.21
16 0.00 0.86 0.00 0.23 0.03 0.13 0.00 0.21
17 0.00 0.86 0.00 0.23 0.00 0.13 0.00 0.21
18 0.00 0.86 0.03 0.26 0.13 0.26 0.00 0.21
19 0.12 0.98 0.13 0.39 0.22 0.48 0.76 0.97
DAILY & ACC - DET. DIST. COE., 24 HR PRECIP @ 12:00 AM EST
-1.00 INDICATES DATA FOR ALL STATIONS MISSING FOR THAT DAY.
---------------------------------------- SUMMARY ---------------------------------------
GREAT
SUPERIOR MICH-HUR ERIE ONTARIO LAKES
-------- -------- -------- -------- --------
MONTH TO DATE (19 DAYS)
-----------------------
AVG 1.58 1.76 1.80 2.01 1.74
ACCUM 0.98 0.39 0.48 0.97 0.63
% OF AVG 62.% 22.% 27.% 48.% 36.%
MONTH FOR PERIOD-OF-RECORD
--------------------------
AVG 2.49 2.78 2.85 3.17 2.75
MAX 4.69 5.00 7.56 6.61 5.35
MIN 0.43 0.75 0.39 0.59 0.71
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UPDATE: Provisional Monthly Precip. for OCTOBER 2009 in inches
(based on monthly total station precipitation)
OCTOBER OCTOBER
2009 Average(1900-2006)
------ ----------------
Superior 3.60 2.83
Michigan 4.81 2.86
Huron 4.81 2.86
Erie 3.62 2.77
Ontario 3.51 3.09
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| |
| GREAT LAKES PRECIPITATION OUTLOOK |
| NOVEMBER |
| --------------------------- |
| SUP - NEAR AVERAGE |
| M-H - NEAR AVERAGE |
| ERI - NEAR AVERAGE |
| ONT - NEAR AVERAGE |
| |
| INTERPRETED USING NATIONAL WEATHER SERVICE |
| LONG AND MEDIUM RANGE OUTLOOKS |
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For Long Range Precipitation Outlooks Visit the National Weather Service Climate Prediction Center