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Current  
Today's Highs/Lows
Sun & Moon
AQI 24 Good —PM2.5 4 µg/m³
UV Index 8.1 Very High
Temperature
74.5°F
Dew Point
41.0°F
Rain Today
0.00 in
Rain Rate
0.00 in/h
Wind
5 mph
NNW
(338°)
Humidity
30%
Heat Index
73.1°F
Wind Chill
74.5°F
24 Hour Rain
 
Radiation
810 W/m²
ET
0.00 in
Barometer
29.994 inHg

WeatherBoard View
This Afternoon
NWS Forecast
Sunny, with a high near 72. Northwest wind 14 to 17 mph, with gusts as high as 25 mph.
AQI 27
17
PM 2.5 5
3
µg/m³
UV Index 9.0
0.0
Temperature 75.1
50.5
°F
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 15
39
mph
°
Wind Average 3 mph
Wind RMS 3 mph
Vector Average
Average Direction
2
332
mph
°
Radiation 860
0
W/m²
Barometer 30.032
29.965
inHg
Dew Point 49.0
41.0
°F
Humidity 81
30
%
Heat Index 74.1 °F
Wind Chill 50.5 °F
ET 0.03
0.00
in
Rise 05:47:44 AM   Rise 02:22:36 AM
Transit 01:10:22 PM   Transit 09:28:53 AM
Set 08:33:00 PM   Set 04:47:39 PM
Daylight 14:45   Waning crescent
17% full
Azimuth 240.3°   276.9°
Altitude 66.3°   22.3°
Equinox 09/22/2025 11:19:17 AM
Solstice 12/21/2025 07:02:51 AM
Downstream Systems
NWS FW4751
MesoWest F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

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