St. Peters / O'fallon Mo. Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.00

Current Conditions

Almanac

Last Updated: 3:39am on 3/10/10
Outside Temperature: 53.4 °F
Today's High: 53.6 °F at 3:31am
Lo: 30.0 °F at 11:59pm
Barometric Trend: -0.386
Sunrise : 6:19am  Sunset: 6:02pm
Moonrise:   3:33am   Moonset:  1:25pm
Moon Phase: 25

Parameter

Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

NE 315 10:59pm 0 9:59pm 291 -146.3 132.1 1:59am -267.7 10:59am

Wind Speed

0 4 8:59pm 0 7:59pm 2 -2.5 10.8 2:59pm -3.4 6:59pm

Gust

0 4 8:59pm 0 7:59pm 4 -3.8 9.3 2:59pm -4.9 9:59pm

In Humidity

46 47 3:28am 43 7:59pm 40 6.4 8.8 3:28am -8.9 6:59am

Out Humidity

89 89 3:28am 68 11:59pm 63 26.1 31.4 3:28am -31.0 2:59pm

In Temp

67.6 69.6 9:59pm 67.6 3:28am 68.2 -0.64 2.24 3:59pm -2.25 2:59am

Out Temp

53.4 53.6 3:31am 30.0 11:59pm 25.2 28.20 33.90 3:28am -25.17 6:59am

Barometer

28.97 29.17 11:59pm 28.97 3:28am 29.36 -0.386 0.569 9:59am -7.316 12:28am

Rain

0.20 0.20 7:59pm 0.20 3:28am 24.80 0.000 0.000 -29.566 3:28am

Ch 1 Temp

0.0 0.0 7:59pm 0.0 7:59pm 0.0 0.00 0.00 0.00

Ch 1 Hum

0 0 7:59pm 0 7:59pm 0 0.0 0.0 0.0

Ch 2 Temp

0.0 0.0 7:59pm 0.0 7:59pm 0.0 0.00 0.00 0.00

Ch 2 Hum

0 0 7:59pm 0 7:59pm 0 0.0 0.0 0.0

Ch 3 Temp

0.0 0.0 7:59pm 0.0 7:59pm 0.0 0.00 0.00 0.00

Ch 3 Hum

0 0 7:59pm 0 7:59pm 0 0.0 0.0 0.0

ET

0.00 0.00 7:59pm 0.00 7:59pm 0.00 0.000 0.000 0.000

UV Index

0.0 0.0 7:59pm 0.0 7:59pm 0.0 0.00 0.00 0.00

Solar

0 0 7:59pm 0 7:59pm 0 0.0 0.0 0.0

Wind Chill

53.4 53.6 3:31am 27.6 11:59pm 22.1 31.30 37.62 3:28am -31.52 12:59am

In Heat Index

68.0 70.0 9:59pm 68.0 3:32am -497392921214802299165928849408.0 497393941245962599009295007744.00 597792586039727144967323254784.00 3:28am -12992259292478340935962664632320.00 12:28am

Heat Index

58.9 59.1 3:31am 32.7 11:59pm 27.5 31.40 37.74 3:28am -25.08 6:59am

Dew Point

50.2 50.4 3:31am 20.8 11:59pm 13.9 36.32 43.66 3:28am -23.09 3:59am

Barom Sea-level

29.81 30.01 11:59pm 29.12 7:59pm 30.20 -0.386 0.569 9:59am -7.316 12:28am

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 1/7/29 315 0 0

Wind Speed

14 1/14/29 0 1/7/29 14 1/14/29 0 1/7/29 4 0 0

Gust

14 1/14/29 0 1/7/29 14 1/14/29 0 1/7/29 4 0 0

In Humidity

49 1/9/29 31 1/15/29 49 1/9/29 31 1/15/29 47 43 4

Out Humidity

89 3/10/10 37 1/13/29 89 3/10/10 37 1/13/29 89 68 12

In Temp

70.9 1/14/29 66.2 1/11/29 70.9 1/14/29 66.2 1/11/29 69.6 67.2 0.0

Out Temp

64.8 1/9/29 -0.8 1/15/29 64.8 1/9/29 -0.8 1/15/29 55.2 30.0 6.0

Barometer

30.25 1/15/29 28.97 3/10/10 30.25 1/15/29 28.97 3/10/10 29.17 28.98 -0.25

Rain

0.20 1/7/29 0.20 3/10/10 0.20 1/7/29 29.77 3/10/10 0.20 0.10 0.20

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

64.8 1/9/29 -9.0 1/15/29 64.8 1/9/29 -9.0 1/15/29 55.2 27.6 6.0

In Heat Index

70.7 1/14/29 66.3 1/11/29 70.7 1/14/29 66.3 1/11/29 70.0 67.6 0.3

Heat Index

64.6 1/9/29 1.2 1/15/29 64.6 1/9/29 1.2 1/15/29 60.7 32.7 7.7

Dew Point

50.4 3/10/10 -11.0 1/15/29 50.4 3/10/10 -11.0 1/15/29 52.0 20.8 9.7

Barom Sea-level

31.09 1/15/29 29.12 1/7/29 31.09 1/15/29 29.12 1/7/29 30.01 29.12 -0.25

Press Altitude

890 Daily  Rain 0.00 Degree Heating 57.0 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

789 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 4849 Comfort Index Cool    

Air Density

749 24Hr Rain 0.20 Moon Phase 25 Yearly Deg Day Heating 2538.3 Forecast Rain    

Virtual Temp

55.9 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 0.0 Station Barom Trend Falling    

Vapor Press

0.37 Wind Run 135 Monthly Deg Day Heating 2538.3 Yearly Wind Run 4849 Barometer Trend Falling    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.00
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