Alum Rock, San Jose CA Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 7:24pm on 8/4/15
Outside Temperature: 71.4 °F
Today's High: 76.6 °F at 2:14pm
Lo: 57.2 °F at 6:31am
Barometric Trend: -0.001
Sunrise : 6:16am  Sunset: 8:14pm
Moonrise:   11:06pm   Moonset:  11:08am
Moon Phase: 20

Parameter

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

Wind Direction

NNW 357 12:01am 0 12:09am 333 131.4 286.7 12:24am -261.9 3:59pm

Wind Speed

5 15 3:34pm 0 12:00am 7 -1.3 8.0 3:34pm -4.8 4:42pm

Gust

5 15 3:34pm 0 12:00am 7 -1.3 8.0 3:34pm -4.8 4:42pm

In Humidity

34 36 10:59am 34 12:00am 34 -0.2 1.0 10:59am -1.0 5:53pm

Out Humidity

28 64 7:41am 23 2:04pm 25 2.9 5.7 6:34am -12.4 9:16am

In Temp

80.2 80.6 5:53pm 74.8 7:59am 80.3 -0.04 1.03 2:09pm -0.81 1:53am

Out Temp

71.4 76.6 2:14pm 57.2 6:31am 73.5 -2.04 4.56 10:22am -2.25 7:18pm

Barometer

29.74 29.80 11:25am 29.74 12:00am 29.74 -0.001 0.031 11:25am -0.032 2:10pm

Rain

25.55 25.55 12:00am 25.55 12:00am 25.55 0.000 0.000 12:00am 0.000 12:00am

Ch 1 Temp

80.8 82.9 6:39pm 72.5 7:59am 81.7 -0.89 1.50 3:23pm -0.89 7:23pm

Ch 1 Hum

34 43 12:00am 34 7:11pm 36 -2.0 1.9 8:05am -2.4 7:11pm

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

-17.9 -3.5 2:34am -42.9 1:44pm -23.4 5.56 34.23 8:09am -19.51 12:29am

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

71.4 76.6 2:14pm 57.2 6:31am 73.5 -2.04 4.56 10:22am -2.25 7:18pm

In Heat Index

79.6 79.9 5:53pm 74.4 7:59am 79.6 -0.02 1.04 2:09pm -0.80 1:53am

Heat Index

70.5 75.4 2:14pm 59.1 5:52am 72.3 -1.86 3.96 10:22am -2.12 7:18pm

Dew Point

36.6 48.8 7:57am 34.4 6:36pm 35.5 1.11 3.46 7:48am -4.08 9:16am

Barom Sea-level

29.74 29.80 11:25am 29.74 12:00am 29.74 -0.001 0.031 11:25am -0.032 2:10pm

Parameter

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

Wind Direction

357 8/1/15 0 8/1/15 357 1/1/15 0 1/1/15 357 0 6

Wind Speed

17 8/3/15 0 8/1/15 26 2/6/15 0 1/1/15 17 0 -2

Gust

17 8/3/15 0 8/1/15 26 2/6/15 0 1/1/15 17 0 -2

In Humidity

41 8/1/15 32 8/1/15 52 5/28/15 25 1/1/15 38 33 1

Out Humidity

71 8/1/15 14 8/1/15 87 1/13/15 8 6/30/15 64 21 -1

In Temp

84.0 8/1/15 74.8 8/4/15 89.6 6/30/15 61.7 2/24/15 82.9 75.9 -2.7

Out Temp

83.3 8/1/15 57.2 8/4/15 98.6 6/30/15 32.4 1/2/15 79.3 61.7 -0.2

Barometer

29.80 8/1/15 29.65 8/2/15 30.21 1/4/15 29.47 6/13/15 29.74 29.68 0.06

Rain

25.55 8/1/15 25.55 8/1/15 25.55 6/10/15 22.83 1/1/15 25.55 25.55 0.00

Ch 1 Temp

87.1 8/1/15 71.2 8/3/15 95.2 6/30/15 59.0 2/24/15 85.1 71.2 -4.3

Ch 1 Hum

53 8/1/15 33 8/1/15 55 7/2/15 24 4/17/15 48 34 -3

Ch 2 Temp

0.0 8/1/15 0.0 8/1/15 0.0 1/1/15 0.0 1/1/15 0.0 0.0 0.0

Ch 2 Hum

0 8/1/15 0 8/1/15 0 1/1/15 0 1/1/15 0 0 0

Ch 3 Temp

-3.5 8/3/15 -42.9 8/4/15 61.5 1/31/15 -58.0 1/8/15 -3.5 -42.5 -2.0

Ch 3 Hum

0 8/1/15 0 8/1/15 0 1/1/15 0 1/1/15 0 0 0

ET

0.00 8/1/15 0.00 8/1/15 0.00 1/1/15 0.00 1/1/15 0.00 0.00 0.00

UV Index

0.0 8/1/15 0.0 8/1/15 0.0 1/1/15 0.0 1/1/15 0.0 0.0 0.0

Solar

0 8/1/15 0 8/1/15 0 1/1/15 0 1/1/15 0 0 0

Wind Chill

83.3 8/1/15 57.2 8/4/15 98.6 6/30/15 30.2 1/1/15 79.3 61.6 -0.2

In Heat Index

82.5 8/1/15 74.4 8/4/15 88.0 6/12/15 60.9 2/24/15 81.6 75.6 -1.8

Heat Index

80.8 8/1/15 59.1 8/4/15 93.5 6/30/15 32.6 1/1/15 78.0 63.5 -0.2

Dew Point

54.6 8/1/15 28.6 8/1/15 61.7 6/10/15 -0.3 1/1/15 50.6 33.9 -1.0

Barom Sea-level

29.80 8/1/15 29.65 8/2/15 30.21 1/4/15 29.47 6/13/15 29.74 29.68 0.06

Press Altitude

170 Daily  Rain 0.00 Degree Heating 1.6 Monthly Degree Day Cooling 18.5 Heat Index --- Beaufort Light Breeze

Cloud Base

8693 Hourly  Rain 0.00 Degree Cooling 3.5 Monthly Wind Run 373 Comfort Index Comfortable    

Air Density

1034 24Hr Rain 0.00 Moon Phase 20 Yearly Deg Day Heating 1447.5 Forecast Overcast    

Virtual Temp

72.9 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 566.7 Station Barom Trend Steady    

Vapor Press

0.22 Wind Run 68 Monthly Deg Day Heating 3.9 Yearly Wind Run 15753 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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