Location: North Willow Glen, San Jose, Ca, USA
Altitude: 125 feet, Grid 37°18.544 , 121°54.521
LaCrosse 2308 Weather Station

Temperature

Last Update 12/17/25 7:58 PM
Outdoor Temperature 57.0 °F (13.9 °C)
Relative Humidity % 91 %
Outdoor Temperature Difference from 24 Hours ago 2.8 °F
Outdoor Temperature Change per Hour -1.3 °F/Hr
Dewpoint 54.5 °F
Heat Wind Humidity Index 59.4 °F

Maximum Temperature since midnight 67.3 °F at: 2:55 PM
Minimum Temperature since midnight 48.9 °F at: 3:08 AM
Provisional Mean Temperature for today 58.1 °F
Maximum Temperature in the last 24 hours 67.3 °F at: 2:55 PM today
Minimum Temperature in the last 24 hours 48.9 °F at: 3:08 AM today
Maximum Temperature yesterday 61.2 °F at: 4:06 PM
Minimum Temperature yesterday 42.8 °F at: 6:08 AM
Meteorlogical Mean Temperature Yesterday 52.0 °F
True Mean Temperature Yesterday 50.9 °F

Growing degree days Yesterday 5.6 °F
Chill hours Yesterday 8:10 hrs
Heating degree days Yesterday 13.0 °F
Maximum Temperature last 7 days 67.3 °F at: 2:55 PM today
Minimum Temperature last 7 days 36.9 °F at: 12/13/25 8:08 AM
Cloudbase 715 feet MSL
Zero °C Isotherm 6839 feet MSL
Relative Humidity Reading % 85 %
Dewpoint Reading 52.5 °F
Natural Wet Bulb temperature (estimated) 57.0 °F
Growing degree days mean temperature Yesterday 55.6 °F
Grow hours Today 14:49 hrs
Grow hours Yesterday 13:45 hrs
True Grow degree-days Today 5.17 °F degree-days
True Grow degree-days Yesterday 3.30 °F degree-days

Today is 2.8 °F warmer than yesterday at this time.

Charts updated at 12/17/25 7:49 PM
outdoor temperature day-to-day change

outdoor temperature 24 hour timescale

outdoor temperature 7 day timescale

outdoor humidity 24 hour timescale

outdoor humidity 7 day timescale

zero isotherm 24 hour timescale

zero isotherm 7 day timescale


OpenJ2300 (c) Dennis Ernst OpenJ2300
OpenJ2300 (c) David George OpenJ2300