San Dimas, CA. 91773 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 7:13pm on 1/20/25
Outside Temperature: 48.5 °F
Today's High: 56.5 °F at 11:22am
Lo: 38.2 °F at 5:38am
Barometric Trend: 0.015
Sunrise : 6:53am  Sunset: 5:08pm
Moonrise:   11:53pm   Moonset:  10:32am
Moon Phase: 22

Parameter

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

Wind Direction

NW 360 6:30am 5 5:41am 292 24.5 109.8 5:41am -319.3 10:52am

Wind Speed

12 39 10:04am 0 12:00am 4 8.5 29.3 10:04am -15.5 12:45pm

Gust

15 39 10:04am 0 12:00am 8 6.8 18.9 10:04am -21.8 2:00pm

In Humidity

100 100 6:04am 1 5:48am 100 0.0 96.9 6:04am -3.7 5:51am

Out Humidity

7 96 3:06am 6 2:26pm 8 -0.5 7.3 12:00am -53.2 6:04am

In Temp

71.9 77.3 3:27pm 66.6 7:12am 73.4 -1.54 2.29 9:44am -1.61 7:11pm

Out Temp

48.5 56.5 11:22am 38.2 5:38am 48.8 -0.32 6.33 6:06am -3.24 5:34pm

Barometer

27.38 27.39 6:44pm 27.19 3:29am 27.36 0.015 0.035 10:14am -0.016 1:14am

Rain

0.08 0.08 12:00am 0.08 12:00am 0.08 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

43.5 56.3 11:20am 30.0 5:40am 47.5 -3.97 7.86 6:05am -9.23 5:40am

In Heat Index

79.1 84.5 3:27pm 65.2 5:56am 80.6 -1.54 8.64 6:04am -1.61 7:11pm

Heat Index

46.5 54.7 11:22am 44.8 5:38am 46.8 -0.34 3.29 5:47am -3.19 5:34pm

Dew Point

-12.8 41.9 5:47am -13.2 6:58pm -11.2 -1.58 7.03 7:41am -18.10 6:09am

Barom Sea-level

30.34 30.35 6:44pm 30.13 3:29am 30.33 0.017 0.039 10:14am -0.018 1:14am

Parameter

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

Wind Direction

360 1/1/25 0 1/7/25 360 1/1/25 0 1/7/25 311 161 42

Wind Speed

61 1/7/25 0 1/1/25 61 1/7/25 0 1/1/25 7 0 9

Gust

69 1/7/25 0 1/1/25 69 1/7/25 0 1/1/25 7 0 8

In Humidity

100 1/1/25 1 1/17/25 100 1/1/25 1 1/17/25 100 1 98

Out Humidity

96 1/20/25 5 1/9/25 96 1/20/25 5 1/9/25 94 32 -84

In Temp

81.2 1/2/25 56.8 1/8/25 81.2 1/2/25 56.8 1/8/25 79.3 69.0 -2.8

Out Temp

75.4 1/2/25 38.2 1/20/25 75.4 1/2/25 38.2 1/20/25 60.1 40.1 6.0

Barometer

27.41 1/14/25 27.00 1/7/25 27.41 1/14/25 27.00 1/7/25 27.31 27.15 0.19

Rain

0.08 1/8/25 0.07 1/1/25 0.08 1/8/25 0.07 1/1/25 0.08 0.08 0.00

Ch 1 Temp

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

Ch 1 Hum

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

Ch 2 Temp

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

Ch 2 Hum

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

Ch 3 Temp

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

Ch 3 Hum

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

ET

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

UV Index

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

Solar

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

Wind Chill

75.4 1/2/25 30.0 1/20/25 75.4 1/2/25 30.0 1/20/25 60.1 39.1 2.0

In Heat Index

91.5 1/2/25 63.2 1/7/25 91.5 1/2/25 63.2 1/7/25 86.5 67.4 6.5

Heat Index

73.6 1/2/25 41.4 1/14/25 73.6 1/2/25 41.4 1/14/25 59.9 44.7 -1.8

Dew Point

42.6 1/17/25 -13.2 1/20/25 42.6 1/17/25 -13.2 1/20/25 40.8 24.8 -52.9

Barom Sea-level

30.37 1/14/25 29.92 1/7/25 30.37 1/14/25 29.92 1/7/25 30.27 30.09 0.21

Press Altitude

2435 Daily  Rain 0.00 Degree Heating 13.1 Monthly Degree Day Cooling 4.0 Heat Index --- Beaufort Moderate Breeze

Cloud Base

15332 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 2140 Comfort Index Cool    

Air Density

2334 24Hr Rain 0.00 Moon Phase 22 Yearly Deg Day Heating 211.4 Forecast Mostly clear with little temperature change    

Virtual Temp

48.7 Rain Rate 0.000 Monthly Rain 0.01 Yearly Degree Day Cooling 4.0 Station Barom Trend Steady    

Vapor Press

0.02 Wind Run 102 Monthly Deg Day Heating 211.4 Yearly Wind Run 2140 Barometer Trend Steady    

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