Naperville, IL Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.01

Current Conditions

Almanac

Last Updated: 7:21pm on 9/3/10
Outside Temperature: 62.1 °F
Today's High: 71.5 °F at 3:00pm
Lo: 57.2 °F at 6:50am
Barometric Trend: 0.016
Sunrise : 6:22am  Sunset: 7:24pm
Moonrise:   12:25am   Moonset:  4:07pm
Moon Phase: 25

Parameter

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

Wind Direction

NW 360 12:05am 5 12:21am 318 39.6 112.5 12:05am -293.6 4:49am

Wind Speed

4 28 3:09pm 0 12:00am 7 -2.7 19.4 3:09pm -8.8 4:17pm

Gust

19 28 3:09pm 0 12:10am 15 4.0 11.0 7:47am -17.0 6:50pm

In Humidity

44 51 10:11am 40 6:40am 43 0.7 4.7 9:16am -2.5 4:01am

Out Humidity

63 99 2:25am 44 2:59pm 60 3.3 7.8 4:34pm -13.7 10:48am

In Temp

72.8 76.8 2:55am 71.9 10:34am 73.1 -0.30 0.66 1:35pm -0.92 6:27am

Out Temp

62.1 71.5 3:00pm 57.2 6:50am 63.4 -1.31 3.75 11:29am -3.64 4:44pm

Barometer

29.07 29.07 7:20pm 28.99 3:35am 29.05 0.016 0.028 4:34pm -0.013 1:28pm

Rain

24.37 24.37 2:33am 24.36 12:00am 24.37 0.000 0.099 12:00am 0.000 7:21pm

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

0.13 0.13 7:00pm 0.00 12:00am 0.12 0.005 0.030 1:00pm -0.059 12:00am

UV Index

0.0 3.7 12:58pm 0.0 12:00am 0.1 -0.06 1.44 11:55am -1.36 4:09pm

Solar

0 1137 1:11pm 0 12:00am 52 -52.0 599.0 9:28am -644.1 1:27pm

Wind Chill

62.1 71.5 3:00pm 53.6 7:47am 63.1 -0.99 3.98 11:29am -5.04 4:49pm

In Heat Index

73.1 77.3 2:55am 72.7 10:54am 73.3 -0.24 0.54 1:35pm -1.04 5:34am

Heat Index

64.2 72.5 12:00am 64.0 7:47am 65.2 -0.95 2.94 12:49pm -2.99 4:44pm

Dew Point

49.4 65.0 12:00am 46.7 3:49pm 49.1 0.29 1.85 12:32pm -2.93 1:37pm

Barom Sea-level

29.87 29.87 7:20pm 29.79 3:35am 29.85 0.016 0.028 4:34pm -0.014 1:28pm

Parameter

Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

360 9/1/10 0 9/2/10 360 6/18/10 0 5/28/10 360 0 71

Wind Speed

28 9/3/10 0 9/1/10 34 6/21/10 0 5/28/10 17 0 9

Gust

28 9/3/10 0 9/1/10 34 6/21/10 0 5/28/10 19 0 18

In Humidity

51 9/3/10 40 9/3/10 54 6/15/10 38 5/28/10 48 41 -2

Out Humidity

99 9/2/10 44 9/3/10 100 7/24/10 24 5/29/10 99 59 -12

In Temp

77.7 9/1/10 71.9 9/3/10 79.9 7/23/10 0.0 5/28/10 76.8 73.5 -2.6

Out Temp

83.8 9/2/10 57.2 9/3/10 97.8 5/29/10 52.6 7/1/10 84.0 65.6 -15.3

Barometer

29.14 9/1/10 28.93 9/2/10 30.13 5/28/10 28.71 6/5/10 29.12 28.93 0.12

Rain

24.37 9/3/10 22.70 9/1/10 24.37 9/3/10 0.77 5/28/10 24.36 23.11 0.97

Ch 1 Temp

0.0 9/1/10 0.0 9/1/10 0.0 5/28/10 0.0 5/28/10 0.0 0.0 0.0

Ch 1 Hum

0 9/1/10 0 9/1/10 0 5/28/10 0 5/28/10 0 0 0

Ch 2 Temp

0.0 9/1/10 0.0 9/1/10 0.0 5/28/10 0.0 5/28/10 0.0 0.0 0.0

Ch 2 Hum

0 9/1/10 0 9/1/10 0 5/28/10 0 5/28/10 0 0 0

Ch 3 Temp

0.0 9/1/10 0.0 9/1/10 0.0 5/28/10 0.0 5/28/10 0.0 0.0 0.0

Ch 3 Hum

0 9/1/10 0 9/1/10 0 5/28/10 0 5/28/10 0 0 0

ET

0.13 9/3/10 0.00 9/1/10 0.24 7/9/10 0.00 5/28/10 0.08 0.00 0.07

UV Index

4.0 9/1/10 0.0 9/1/10 6.7 5/29/10 0.0 5/28/10 4.0 0.0 0.0

Solar

1137 9/3/10 0 9/1/10 1283 6/22/10 0 5/28/10 967 0 0

Wind Chill

83.8 9/2/10 53.6 9/3/10 97.8 5/29/10 0.0 5/29/10 83.8 65.6 -16.1

In Heat Index

78.0 9/1/10 72.7 9/3/10 80.7 7/23/10 -0.2 5/28/10 77.3 73.5 -2.8

Heat Index

87.7 9/2/10 64.0 9/3/10 111.0 7/23/10 -2.2 5/29/10 87.7 72.3 -16.7

Dew Point

74.9 9/2/10 46.7 9/3/10 80.0 7/23/10 0.0 5/29/10 74.9 64.7 -19.5

Barom Sea-level

29.94 9/1/10 29.73 9/2/10 30.39 7/1/10 29.54 6/27/10 29.92 29.73 0.13

Press Altitude

798 Daily  Rain 0.01 Degree Heating 2.0 Monthly Degree Day Cooling 19.6 Heat Index --- Beaufort Light Breeze

Cloud Base

3183 Hourly  Rain 0.00 Degree Cooling 0.9 Monthly Wind Run 141 Comfort Index Comfortable    

Air Density

1206 24Hr Rain 0.97 Moon Phase 25 Yearly Deg Day Heating 794.1 Forecast Partly cloudy and cooler    

Virtual Temp

64.5 Rain Rate 0.000 Monthly Rain 1.67 Yearly Degree Day Cooling 912.7 Station Barom Trend Steady    

Vapor Press

0.35 Wind Run 105 Monthly Deg Day Heating 2.0 Yearly Wind Run 2443 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.01
Disclaimer
Never make important decisions based on this information or any weather information obtained from the Internet