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1 NWS Alert
 
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Current  
Today's Highs/Lows
Sun & Moon
Temperature 73.8°F 
▲
Dewpoint 62.6°F Noticable, but Ok for Most
▲
Barometer 29.875 inHg Normal
▲
AQI 22 Good —PM2.5 4 µg/m³
▲
UV Index 5.3 Moderate
▲
Radiation 588 W/m² Moderate
▲
CO2 440 ppm Slightly Elevated (Typical Urban)
▲
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
68%
Wind
N
E
S
W
↑
1 mph
NE
(45°)
WeatherBoard View
Today
NWS Forecast
Sunny, with a high near 89. North wind 1 to 8 mph.
Temperature 73.8
59.4 		°F
Dew Point 63.0
55.5 		°F
Barometer 29.893
29.822 		inHg
AQI 24
11
PM 2.5 4
2 		µg/m³
UV Index 5.4
0.0
Radiation 592
0 		W/m²
CO2 454
413 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 4
21 		mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction 		0
9 		mph
°
Humidity 90
68 		%
Heat Index 74.1 °F
Wind Chill 59.4 °F
ET 0.01
0.00 		in
☀☽
Rise 05:46:47 AM   Rise 03:17:17 AM
Transit 01:08:22 PM   Transit 10:39:47 AM
Set 08:30:06 PM   Set 06:13:49 PM
Daylight 14:43   Waning crescent
9% full
Azimuth 95.8°   149.7°
Altitude 47.4°   71.9°
Solstice 06/21/2026 01:24:31 AM
Equinox 09/22/2026 05:05:09 PM
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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