Location: North Willow Glen, San Jose, Ca, USA
Altitude: 125 feet, Grid 37°18.544 , 121°54.521
Arduino based Weather Station
| Last Update | 3/13/26 8:31 AM |
|---|---|
| Outdoor Temperature | 49.5 °F (9.7 °C) |
| Relative Humidity % | 79 % |
| Outdoor Temperature Difference from 24 Hours ago | -1.7 °F |
| Outdoor Temperature Change per Hour | 3.4 °F/Hr |
| Dewpoint | 43.4 °F |
| Heat Wind Humidity Index | 47.7 °F |
| Maximum Temperature since midnight | 54.8 °F at: 12:04 AM |
|---|---|
| Minimum Temperature since midnight | 44.8 °F at: 7:30 AM |
| Provisional Mean Temperature for today | 48.5 °F |
| Maximum Temperature in the last 24 hours | 77.2 °F at: 4:06 PM yesterday |
| Minimum Temperature in the last 24 hours | 44.8 °F at: 7:30 AM today |
| Maximum Temperature yesterday | 77.2 °F at: 4:06 PM |
| Minimum Temperature yesterday | 46.9 °F at: 6:30 AM |
| Meteorlogical Mean Temperature Yesterday | 62.1 °F |
| True Mean Temperature Yesterday | 61.3 °F |
| Growing degree days Yesterday | 13.6 °F |
|---|---|
| Chill hours Today | 0:00 hrs |
| Heating degree days Yesterday | 2.9 °F |
| Maximum Temperature last 7 days | 77.2 °F at: 4:06 PM yesterday |
| Minimum Temperature last 7 days | 43.3 °F at: 3/11/26 7:41 AM |
| Cloudbase | 1545 feet MSL |
| Zero °C Isotherm | 4303 feet MSL |
| Relative Humidity Reading % | 79 % |
| Dewpoint Reading | 44.6 °F |
| Natural Wet Bulb temperature (estimated) | 47.9 °F |
| Growing degree days mean temperature Yesterday | 63.6 °F |
| Grow hours Today | 2:39 hrs |
| Grow hours Yesterday | 18:10 hrs |
| True Grow degree-days Today | 0.23 °F degree-days |
| True Grow degree-days Yesterday | 11.83 °F degree-days |
OpenJ2300 (c) Dennis Ernst OpenJ2300
OpenJ2300 (c) David George OpenJ2300