McHenry, il 60051
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
8:50am on 2/14/09 Outside Temperature: 26.0 °F Today's High: 27.8 °F at 12:00am Lo: 26.0 °F at 8:47am Barometric Trend: |
Sunrise :
6:54am Sunset: 5:29pm Moonrise: 11:47pm Moonset: 9:02am Moon Phase: 20 |
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|
Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
WNW | 360 | 5:40am | 5 | 5:10am | 305 | -9.2 | 124.3 | 12:00am | -309.7 | 5:10am |
|
Wind Speed |
4 | 11 | 8:36am | 0 | 12:00am | 3 | 1.3 | 8.6 | 8:36am | -2.5 | 8:42am |
|
Gust |
4 | 11 | 8:36am | 0 | 12:00am | 6 | -1.6 | 6.1 | 8:36am | -4.2 | 8:40am |
|
In Humidity |
24 | 25 | 8:26am | 21 | 2:47am | 23 | 0.7 | 2.3 | 8:26am | -1.0 | 2:47am |
|
Out Humidity |
83 | 91 | 12:00am | 83 | 8:45am | 86 | -2.8 | 0.7 | 12:00am | -3.0 | 8:45am |
|
In Temp |
75.9 | 77.0 | 2:43am | 75.2 | 6:20am | 75.7 | 0.24 | 0.89 | 2:43am | -0.69 | 12:15am |
|
Out Temp |
26.0 | 27.8 | 12:00am | 26.0 | 8:47am | 26.4 | -0.36 | 0.01 | 4:18am | -0.44 | 5:23am |
|
Barometer |
30.06 | 30.06 | 8:44am | 29.99 | 2:29am | 30.05 | 0.010 | 0.021 | 7:44am | -0.017 | 2:29am |
|
Rain |
0.78 | 0.78 | 12:00am | 0.78 | 12:00am | 0.78 | 0.000 | 0.000 | 12:00am | 0.000 | 8:50am |
|
Ch 1 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 1 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
Ch 2 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 2 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
Ch 3 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 3 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
ET |
0.00 | 0.00 | 12:00am | 0.00 | 12:00am | 0.00 | 0.000 | 0.000 | 12:00am | 0.000 | 12:00am |
|
UV Index |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Solar |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
Wind Chill |
21.1 | 27.8 | 12:00am | 15.9 | 8:36am | 23.6 | -2.48 | 2.37 | 8:49am | -8.19 | 8:36am |
|
In Heat Index |
74.7 | 75.7 | 2:43am | 73.9 | 6:20am | 74.4 | 0.28 | 0.89 | 2:43am | -0.70 | 12:15am |
|
Heat Index |
30.6 | 33.6 | 12:00am | 30.6 | 8:47am | 31.4 | -0.75 | -0.02 | 4:33am | -0.78 | 8:47am |
|
Dew Point |
21.6 | 25.5 | 12:00am | 21.6 | 8:47am | 22.7 | -1.13 | -0.04 | 1:00am | -1.17 | 8:47am |
|
Barom Sea-level |
30.06 | 30.06 | 8:44am | 29.99 | 2:29am | 30.05 | 0.010 | 0.021 | 7:44am | -0.017 | 2:29am |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
360 | 2/2/09 | 0 | 2/3/09 | 360 | 1/1/09 | 0 | 2/3/09 | 360 | 5 | -35 |
|
Wind Speed |
31 | 2/10/09 | 0 | 2/1/09 | 31 | 2/10/09 | 0 | 1/1/09 | 11 | 0 | 0 |
|
Gust |
31 | 2/10/09 | 0 | 2/1/09 | 31 | 2/10/09 | 0 | 1/1/09 | 12 | 0 | 6 |
|
In Humidity |
25 | 2/13/09 | 9 | 2/5/09 | 25 | 2/13/09 | 9 | 1/12/09 | 25 | 19 | -1 |
|
Out Humidity |
96 | 2/11/09 | 45 | 2/5/09 | 96 | 2/11/09 | 34 | 1/26/09 | 91 | 57 | 12 |
|
In Temp |
85.5 | 2/10/09 | 68.5 | 2/3/09 | 88.2 | 1/9/09 | 68.5 | 2/3/09 | 84.3 | 75.2 | 0.2 |
|
Out Temp |
58.9 | 2/10/09 | -8.2 | 2/5/09 | 58.9 | 2/10/09 | -22.3 | 1/16/09 | 35.8 | 23.0 | -3.0 |
|
Barometer |
30.52 | 2/4/09 | 29.25 | 2/11/09 | 30.70 | 1/16/09 | 29.19 | 1/7/09 | 30.14 | 30.02 | -0.07 |
|
Rain |
0.78 | 2/11/09 | 0.21 | 2/1/09 | 0.78 | 2/11/09 | 0.00 | 1/1/09 | 0.78 | 0.78 | 0.00 |
|
Ch 1 Temp |
0.0 | 2/1/09 | 0.0 | 2/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 2/1/09 | 0 | 2/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 2/1/09 | 0.0 | 2/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 2/1/09 | 0 | 2/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 2/1/09 | 0.0 | 2/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 2/1/09 | 0 | 2/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
ET |
0.00 | 2/1/09 | 0.00 | 2/1/09 | 0.00 | 1/1/09 | 0.00 | 1/1/09 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 2/1/09 | 0.0 | 2/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 2/1/09 | 0 | 2/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Wind Chill |
58.9 | 2/10/09 | -18.3 | 2/4/09 | 58.9 | 2/10/09 | -32.8 | 1/15/09 | 35.8 | 19.8 | -3.3 |
|
In Heat Index |
82.3 | 2/10/09 | 67.1 | 2/3/09 | 84.4 | 1/9/09 | 67.1 | 2/3/09 | 81.5 | 73.9 | 0.1 |
|
Heat Index |
60.4 | 2/10/09 | -4.8 | 2/5/09 | 60.4 | 2/10/09 | -19.8 | 1/16/09 | 37.9 | 27.4 | -1.4 |
|
Dew Point |
48.3 | 2/9/09 | -14.3 | 2/5/09 | 48.3 | 2/9/09 | -30.0 | 1/16/09 | 25.9 | 18.1 | 0.8 |
|
Barom Sea-level |
30.52 | 2/4/09 | 29.25 | 2/11/09 | 30.70 | 1/16/09 | 29.19 | 1/7/09 | 30.14 | 30.02 | -0.07 |
|
Press Altitude |
-131 | Daily Rain | 0.00 | Degree Heating | 14.1 | Monthly Degree Day Cooling | 0.0 | Heat Index | --- | Beaufort | Light Breeze |
|
Cloud Base |
1111 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 1110 | Comfort Index | Uncomfortably Cold | ||
|
Air Density |
-2408 | 24Hr Rain | 0.00 | Moon Phase | 20 | Yearly Deg Day Heating | 2044.4 | Forecast | Mostly clear with little temperature change | ||
|
Virtual Temp |
26.7 | Rain Rate | 0.000 | Monthly Rain | 0.57 | Yearly Degree Day Cooling | 0.0 | Station Barom Trend | Steady | ||
|
Vapor Press |
0.12 | Wind Run | 11 | Monthly Deg Day Heating | 475.4 | Yearly Wind Run | 3168 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.00 |
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