Altadena, CA 91001
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
12:00pm on 1/6/09 Outside Temperature: 56.6 °F Today's High: 56.7 °F at 11:53am Lo: 41.1 °F at 6:15am Barometric Trend: |
Sunrise :
6:58am Sunset: 4:57pm Moonrise: 12:36pm Moonset: 2:12am Moon Phase: 10 |
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|
Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
S | 174 | 8:56am | 53 | 6:58am | 149 | 18.2 | 115.9 | 8:56am | -24.6 | 6:58am |
|
Wind Speed |
0 | 4 | 8:56am | 0 | 12:00am | 0 | -0.1 | 4.0 | 8:56am | -0.1 | 12:00pm |
|
Gust |
2 | 4 | 8:56am | 0 | 12:00am | 1 | 1.0 | 3.8 | 8:56am | -0.9 | 11:40am |
|
In Humidity |
29 | 29 | 5:43am | 25 | 12:00am | 29 | 0.1 | 1.2 | 3:16am | -1.3 | 12:00am |
|
Out Humidity |
47 | 77 | 1:23am | 47 | 11:54am | 53 | -6.3 | 1.6 | 1:23am | -8.5 | 8:59am |
|
In Temp |
68.0 | 75.7 | 12:00am | 68.0 | 11:58am | 68.7 | -0.74 | 0.10 | 10:42am | -1.34 | 1:34am |
|
Out Temp |
56.6 | 56.7 | 11:53am | 41.1 | 6:15am | 53.8 | 2.82 | 4.21 | 8:57am | -0.61 | 12:20am |
|
Barometer |
28.38 | 28.44 | 10:14am | 28.33 | 12:59am | 28.40 | -0.021 | 0.025 | 9:14am | -0.026 | 11:44am |
|
Rain |
1.75 | 1.75 | 12:00am | 1.75 | 12:00am | 1.75 | 0.000 | 0.000 | 12:00am | 0.000 | 12:00am |
|
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 |
56.6 | 56.7 | 11:53am | 41.1 | 6:15am | 53.8 | 2.82 | 4.21 | 8:57am | -0.61 | 12:20am |
|
In Heat Index |
67.1 | 74.6 | 12:00am | 67.1 | 11:58am | 67.9 | -0.73 | 0.12 | 10:42am | -1.34 | 1:34am |
|
Heat Index |
57.1 | 57.4 | 11:53am | 44.6 | 4:24am | 54.9 | 2.21 | 3.43 | 8:54am | -0.72 | 3:29am |
|
Dew Point |
36.6 | 38.6 | 11:42am | 33.6 | 4:24am | 37.1 | -0.45 | 1.97 | 8:34am | -0.99 | 3:29am |
|
Barom Sea-level |
30.09 | 30.15 | 10:14am | 30.04 | 12:59am | 30.12 | -0.022 | 0.026 | 9:14am | -0.028 | 11:44am |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
358 | 1/3/09 | 0 | 1/1/09 | 358 | 1/3/09 | 0 | 1/1/09 | 220 | 0 | 61 |
|
Wind Speed |
8 | 1/3/09 | 0 | 1/1/09 | 8 | 1/3/09 | 0 | 1/1/09 | 4 | 0 | 2 |
|
Gust |
9 | 1/3/09 | 0 | 1/1/09 | 9 | 1/3/09 | 0 | 1/1/09 | 4 | 0 | 0 |
|
In Humidity |
37 | 1/3/09 | 25 | 1/5/09 | 37 | 1/3/09 | 25 | 1/5/09 | 29 | 25 | 3 |
|
Out Humidity |
83 | 1/3/09 | 25 | 1/5/09 | 83 | 1/3/09 | 25 | 1/5/09 | 75 | 25 | 18 |
|
In Temp |
76.4 | 1/5/09 | 68.0 | 1/6/09 | 76.4 | 1/5/09 | 68.0 | 1/6/09 | 76.4 | 68.4 | -2.1 |
|
Out Temp |
69.4 | 1/1/09 | 40.8 | 1/5/09 | 69.4 | 1/1/09 | 40.8 | 1/5/09 | 53.8 | 40.8 | 4.9 |
|
Barometer |
30.10 | 1/4/09 | 28.33 | 1/6/09 | 30.10 | 1/4/09 | 28.33 | 1/6/09 | 28.46 | 28.34 | -0.02 |
|
Rain |
1.75 | 1/3/09 | 1.36 | 1/1/09 | 1.75 | 1/3/09 | 1.75 | 1/1/09 | 1.75 | 1.75 | 0.00 |
|
Ch 1 Temp |
0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
ET |
0.00 | 1/1/09 | 0.00 | 1/1/09 | 0.00 | 1/1/09 | 0.00 | 1/1/09 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Wind Chill |
69.4 | 1/1/09 | 40.8 | 1/5/09 | 69.4 | 1/1/09 | 40.8 | 1/5/09 | 53.8 | 40.8 | 4.9 |
|
In Heat Index |
75.3 | 1/5/09 | 67.1 | 1/6/09 | 75.3 | 1/5/09 | 67.1 | 1/6/09 | 75.3 | 67.5 | -1.9 |
|
Heat Index |
69.3 | 1/1/09 | 40.4 | 1/5/09 | 69.3 | 1/1/09 | 40.4 | 1/5/09 | 53.1 | 40.4 | 6.3 |
|
Dew Point |
46.3 | 1/2/09 | 12.2 | 1/5/09 | 46.3 | 1/2/09 | 12.2 | 1/5/09 | 36.5 | 12.2 | 16.1 |
|
Barom Sea-level |
30.17 | 1/5/09 | 29.60 | 1/3/09 | 30.17 | 1/5/09 | 29.60 | 1/3/09 | 30.17 | 30.04 | -0.03 |
|
Press Altitude |
1452 | Daily Rain | 0.00 | Degree Heating | 10.2 | Monthly Degree Day Cooling | 6.6 | Heat Index | --- | Beaufort | Calm |
|
Cloud Base |
4994 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 4 | Comfort Index | Cool | ||
|
Air Density |
1653 | 24Hr Rain | 0.00 | Moon Phase | 10 | Yearly Deg Day Heating | 54.8 | Forecast | Increasing clouds with little temperature change. Precip possible within 24 to 48 hrs | ||
|
Virtual Temp |
58.1 | Rain Rate | 0.000 | Monthly Rain | 0.39 | Yearly Degree Day Cooling | 6.6 | Station Barom Trend | Falling | ||
|
Vapor Press |
0.22 | Wind Run | 0 | Monthly Deg Day Heating | 54.8 | Yearly Wind Run | 4 | Barometer Trend | Falling | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.00 |
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