St. Peters / O'fallon Mo.
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
1:24am on 7/30/10 Outside Temperature: 76.1 °F Today's High: 76.6 °F at 12:49am Lo: 75.0 °F at 12:12am Barometric Trend: |
Sunrise :
6:04am Sunset: 8:17pm Moonrise: 10:13pm Moonset: 10:23am Moon Phase: 19 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
NE | 112 | 12:37am | 0 | 12:00am | 48 | 7.6 | 103.1 | 12:37am | -2.9 | 12:00am |
|
Wind Speed |
1 | 2 | 12:40am | 0 | 12:00am | 0 | 1.2 | 2.3 | 12:40am | -0.1 | 12:43am |
|
Gust |
1 | 2 | 12:40am | 0 | 12:00am | 0 | 1.2 | 2.3 | 12:40am | -0.1 | 12:43am |
|
In Humidity |
54 | 54 | 12:00am | 54 | 12:00am | 54 | 0.0 | 0.0 | 12:00am | 0.0 | 1:24am |
|
Out Humidity |
82 | 86 | 12:01am | 82 | 12:47am | 83 | -1.1 | 3.8 | 12:01am | -2.0 | 12:47am |
|
In Temp |
72.5 | 72.5 | 12:49am | 72.1 | 12:00am | 72.2 | 0.26 | 0.52 | 12:02am | 0.07 | 1:22am |
|
Out Temp |
76.1 | 76.6 | 12:49am | 75.0 | 12:12am | 76.0 | 0.05 | 0.76 | 12:49am | -1.22 | 12:12am |
|
Barometer |
29.45 | 29.45 | 12:00am | 29.44 | 12:53am | 29.45 | -0.003 | -0.003 | 1:24am | -0.017 | 12:53am |
|
Rain |
2.69 | 2.69 | 12:00am | 2.69 | 12:00am | 2.69 | 0.000 | 0.000 | 12:00am | 0.000 | 1:24am |
|
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 |
76.1 | 76.6 | 12:49am | 75.0 | 12:12am | 76.0 | 0.05 | 0.76 | 12:49am | -1.22 | 12:12am |
|
In Heat Index |
73.7 | 73.7 | 12:49am | 73.3 | 12:00am | -329158351695491863265935360.0 | 329180967403726231176216576.00 | 1358154223786788449899511808.00 | 12:00am | 329180967403726231176216576.00 | 1:24am |
|
Heat Index |
80.6 | 81.1 | 12:49am | 80.1 | 12:12am | 80.7 | -0.12 | 0.45 | 12:49am | -0.85 | 12:12am |
|
Dew Point |
70.2 | 71.0 | 12:38am | 70.2 | 1:15am | 70.5 | -0.31 | 0.45 | 12:38am | -0.35 | 1:15am |
|
Barom Sea-level |
30.29 | 30.29 | 12:00am | 30.28 | 12:53am | 30.29 | -0.003 | -0.003 | 1:24am | -0.017 | 12:53am |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
338 | 1/8/29 | 0 | 1/7/29 | 338 | 1/8/29 | 0 | 1/7/29 | 338 | 0 | -292 |
|
Wind Speed |
14 | 1/14/29 | 0 | 1/7/29 | 14 | 1/14/29 | 0 | 1/7/29 | 11 | 0 | 0 |
|
Gust |
14 | 1/14/29 | 0 | 1/7/29 | 14 | 1/14/29 | 0 | 1/7/29 | 11 | 0 | 0 |
|
In Humidity |
55 | 7/29/10 | 31 | 1/15/29 | 55 | 7/29/10 | 31 | 1/15/29 | 55 | 33 | 0 |
|
Out Humidity |
86 | 7/30/10 | 37 | 1/13/29 | 86 | 7/30/10 | 37 | 1/13/29 | 85 | 30 | 5 |
|
In Temp |
72.5 | 7/30/10 | 0.0 | 1/15/09 | 72.5 | 7/30/10 | 0.0 | 1/15/09 | 72.1 | 0.0 | 0.2 |
|
Out Temp |
91.5 | 7/29/10 | -21.3 | 1/31/09 | 91.5 | 7/29/10 | -0.8 | 1/15/29 | 91.5 | 0.0 | -3.4 |
|
Barometer |
30.25 | 1/15/29 | 22.33 | 1/15/09 | 30.25 | 1/15/29 | 22.33 | 1/15/09 | 30.25 | 22.33 | -0.03 |
|
Rain |
2.69 | 7/29/10 | 0.00 | 1/15/09 | 2.69 | 7/29/10 | 0.00 | 1/15/09 | 2.69 | 0.00 | 0.00 |
|
Ch 1 Temp |
0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 0 | 0 |
|
ET |
0.00 | 1/7/29 | 0.00 | 1/7/29 | 0.00 | 1/7/29 | 0.00 | 1/7/29 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 1/7/29 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 1/7/29 | 0 | 0 | 0 |
|
Wind Chill |
91.5 | 7/29/10 | -28.4 | 1/31/09 | 91.5 | 7/29/10 | -9.0 | 1/15/29 | 91.5 | -4.2 | -3.4 |
|
In Heat Index |
73.7 | 7/30/10 | -13208797249584434855219336052736.0 | 1/15/09 | 73.7 | 7/30/10 | -13208797249584434855219336052736.0 | 1/15/09 | 73.3 | -13208797249584434855219336052736.0 | 0.2 |
|
Heat Index |
100.2 | 7/29/10 | -19.7 | 1/31/09 | 100.2 | 7/29/10 | 0.0 | 1/15/09 | 100.2 | 0.0 | -2.7 |
|
Dew Point |
73.5 | 7/29/10 | -31.4 | 1/31/09 | 73.5 | 7/29/10 | -11.0 | 1/15/29 | 73.5 | -17.6 | -1.5 |
|
Barom Sea-level |
31.09 | 1/15/29 | 22.33 | 1/15/09 | 31.09 | 1/15/29 | 22.33 | 1/15/09 | 31.09 | 22.33 | -0.03 |
|
Press Altitude |
437 | Daily Rain | 0.00 | Degree Heating | 0.0 | Monthly Degree Day Cooling | 8.0 | Heat Index | Caution | Beaufort | Light Air |
|
Cloud Base |
1472 | Hourly Rain | 0.00 | Degree Cooling | 0.6 | Monthly Wind Run | 355 | Comfort Index | Comfortable | ||
|
Air Density |
1659 | 24Hr Rain | 0.00 | Moon Phase | 19 | Yearly Deg Day Heating | 619.4 | Forecast | Clear | ||
|
Virtual Temp |
81.3 | Rain Rate | 0.000 | Monthly Rain | 2.69 | Yearly Degree Day Cooling | 8.0 | Station Barom Trend | Steady | ||
|
Vapor Press |
0.74 | Wind Run | 0 | Monthly Deg Day Heating | 158.6 | Yearly Wind Run | 1197 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.01 |
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