PaloAltoWeather.com
Weather, Air Quality & Seismic Activity
High 112 Sep 23, 5 PMLow 6 Sep 21, 7 AM
Air quality indexEPA categories
High 96.3°F Oct 3, 5 PMLow 42.6°F Oct 14, 7 AM
High 595 ppm Oct 4, 12 AMLow 375 ppm Oct 10, 10 PM
Carbon dioxideOutdoor background, 425 ppm
Total 0.00 in
Peak gust 15 mph Sep 16, 3 PMNow from SE
WindGustArrows fly with the wind
Peak 994 W/m² Sep 21, 11 AMPeak UV 7.3 Sep 29, 12 PMOf clear sky 105%
MeasuredClear-sky maximumUV, right scale
High 30.160 inHg Sep 18, 9 AMLow 29.496 inHg Oct 11, 4 AM
High 94% Sep 29, 8 AMLow 19% Oct 16, 1 PM
HumidityDew point, right scale
Signal now 99%Battery 3.9 V
SignalBattery, right scale
High 96.3°F Oct 3, 5 PMLow 42.6°F Oct 14, 7 AM
TemperatureDew point
Drag across the frame to read every panel at the same moment. A panel’s label jumps to that measure at full size.
High 94% Sep 29, 8 AMLow 19% Oct 16, 1 PM
HumidityDew point, right scale
Peak gust 15 mph Sep 16, 3 PMNow from SE
WindGustArrows fly with the wind
Total 0.00 in
High 30.160 inHg Sep 18, 9 AMLow 29.496 inHg Oct 11, 4 AM
Peak 994 W/m² Sep 21, 11 AMPeak UV 7.3 Sep 29, 12 PMOf clear sky 105%
MeasuredClear-sky maximumUV, right scale
High 112 Sep 23, 5 PMLow 6 Sep 21, 7 AM
Air quality indexEPA categories
High 595 ppm Oct 4, 12 AMLow 375 ppm Oct 10, 10 PM
Carbon dioxideOutdoor background, 425 ppm
Signal now 99%Battery 3.9 V
SignalBattery, right scale