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Palo Alto Weather Current Conditions

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Current  
Today's Highs/Lows
Sun & Moon
Temperature 72.5°F 
▲
Dewpoint 53.3°F Dry and Very Comfortable
▲
Barometer 30.136 inHg High
▲
AQI 18 Good —PM2.5 3 µg/m³
▲
UV Index 4.9 Moderate
▲
Radiation 561 W/m² Moderate
▲
CO2 447 ppm Slightly Elevated (Typical Urban)
▲
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
51%
Wind
N
E
S
W
↑
1 mph
ESE
(112°)
WeatherBoard View
Sunday
NWS Forecast
Patchy fog before 8am. Mostly sunny, with a high near 80. Northwest wind 2 to 7 mph.
Temperature 72.5
47.2 		°F
Dew Point 58.6
45.3 		°F
Barometer 30.151
30.089 		inHg
AQI 20
5
PM 2.5 4
1 		µg/m³
UV Index 4.9
0.0
Radiation 571
0 		W/m²
CO2 563
435 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 4
42 		mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction 		0
89 		mph
°
Humidity 94
50 		%
Heat Index 71.8 °F
Wind Chill 47.2 °F
ET 0.01
0.00 		in
☀☽
Rise 07:18:57 AM   Rise 05:37:49 AM
Transit 01:17:13 PM   Transit 10:43:29 AM
Set 07:16:05 PM   Set 03:56:32 PM
Daylight 11:57   Waning crescent
12% full
Azimuth 140.1°   191.4°
Altitude 42.9°   32.4°
Equinox 03/20/2026 07:45:53 AM
Solstice 06/21/2026 01:24:31 AM
Downstream Systems
NWS FW4751
Synoptic F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
WOW-BE PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

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