La Crescenta-Montrose, Ca. 91042 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 6:47pm on 9/18/25
Outside Temperature: 59.2 °F
Today's High: 69.3 °F at 12:01am
Lo: 58.7 °F at 6:28pm
Barometric Trend: 0.004
Sunrise : 6:40am  Sunset: 6:57pm
Moonrise:   3:26am   Moonset:  5:31pm
Moon Phase: 27

Parameter

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

Wind Direction

E 360 2:01am 1 7:14am 112 -25.2 254.4 8:34am -146.1 5:13pm

Wind Speed

8 91 6:17am 0 12:04am 8 -0.4 84.7 6:17am -7.9 11:09am

Gust

21 91 6:17am 1 12:00am 28 -6.8 69.2 5:17pm -34.6 6:30am

In Humidity

39 42 1:23pm 29 12:00am 40 -0.5 4.9 2:46am -2.2 2:29pm

Out Humidity

96 99 2:12pm 66 12:00am 98 -1.7 10.4 2:45am -2.8 2:26pm

In Temp

82.7 88.0 12:00am 82.7 6:33pm 83.1 -0.40 0.29 2:19pm -1.13 2:23am

Out Temp

59.2 69.3 12:01am 58.7 6:28pm 59.4 -0.21 1.03 12:01am -4.71 1:01am

Barometer

24.72 24.72 6:21pm 24.66 5:35am 24.72 0.004 0.016 9:57am -0.014 12:27am

Rain

2.75 2.75 12:00am 2.75 12:00am 2.75 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

58.0 69.3 12:01am 52.0 5:17pm 58.2 -0.26 1.81 9:48am -7.31 5:17pm

In Heat Index

81.9 85.7 12:08am 81.9 6:33pm 82.4 -0.44 0.35 7:17am -1.06 2:02am

Heat Index

65.8 72.0 12:04am 64.9 1:54am 66.2 -0.48 1.26 9:48am -3.91 1:00am

Dew Point

58.1 60.8 2:12pm 53.8 1:54am 58.8 -0.71 2.26 2:45am -2.59 12:59am

Barom Sea-level

29.77 29.78 6:21pm 29.70 5:35am 29.77 0.005 0.019 9:57am -0.017 12:27am

Parameter

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

Wind Direction

360 9/1/25 1 9/1/25 360 1/1/25 0 4/3/25 360 1 -57

Wind Speed

91 9/3/25 0 9/1/25 92 1/16/25 0 1/1/25 74 0 6

Gust

91 9/3/25 0 9/3/25 92 1/16/25 0 1/24/25 74 0 4

In Humidity

42 9/18/25 2 9/7/25 42 9/18/25 1 1/1/25 31 19 11

Out Humidity

99 9/18/25 9 9/8/25 100 2/5/25 1 4/14/25 81 42 25

In Temp

97.7 9/1/25 81.0 9/9/25 103.8 8/11/25 62.1 1/13/25 94.7 87.5 -8.9

Out Temp

85.3 9/1/25 47.3 9/10/25 89.4 8/22/25 25.6 3/14/25 81.2 63.4 -8.3

Barometer

24.93 9/7/25 24.66 9/18/25 25.33 1/21/25 24.59 6/19/25 24.80 24.69 0.01

Rain

2.75 9/1/25 2.75 9/1/25 2.75 5/13/25 0.06 1/1/25 2.75 2.75 0.00

Ch 1 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.00 9/1/25 0.00 9/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

UV Index

0.0 9/1/25 0.0 9/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

0 9/1/25 0 9/1/25 0 1/1/25 0 1/1/25 0 0 0

Wind Chill

85.3 9/1/25 34.1 9/10/25 89.4 8/22/25 5.8 1/27/25 81.2 62.6 -9.5

In Heat Index

95.6 9/1/25 79.2 9/11/25 101.1 8/22/25 60.2 1/13/25 92.6 84.9 -7.4

Heat Index

84.7 9/1/25 51.8 9/10/25 88.3 8/22/25 32.2 1/13/25 81.4 67.5 -4.8

Dew Point

61.6 9/17/25 6.4 9/8/25 63.1 8/12/25 -42.7 4/14/25 61.6 52.4 0.3

Barom Sea-level

30.02 9/7/25 29.70 9/18/25 30.51 1/21/25 29.62 6/19/25 29.87 29.74 0.02

Press Altitude

5188 Daily  Rain 0.00 Degree Heating 3.3 Monthly Degree Day Cooling 92.1 Heat Index --- Beaufort Gentle Breeze

Cloud Base

284 Hourly  Rain 0.00 Degree Cooling 0.1 Monthly Wind Run 2384 Comfort Index Cool    

Air Density

6409 24Hr Rain 0.00 Moon Phase 27 Yearly Deg Day Heating 2507.3 Forecast Partly cloudy with little temperature change    

Virtual Temp

63.1 Rain Rate 0.000 Monthly Rain 0.00 Yearly Degree Day Cooling 796.0 Station Barom Trend Steady    

Vapor Press

0.49 Wind Run 115 Monthly Deg Day Heating 38.5 Yearly Wind Run 38588 Barometer Trend Steady    

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