St. Peters / O'fallon Mo. Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.01

Current Conditions

Almanac

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: -0.003
Sunrise : 6:04am  Sunset: 8:17pm
Moonrise:   10:13pm   Moonset:  10:23am
Moon Phase: 19

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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