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Current Conditions

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Current  
Today's Highs/Lows
Sun & Moon
Temperature 60.8°F
Dewpoint 52.1°F
Barometer 29.952 inHg
AQI 35 —PM2.5 6 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 401 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
73%
Wind
0 mph
gust 2 mph
Tonight
NWS Forecast
Mostly cloudy, with a low around 58. West southwest wind 3 to 12 mph, with gusts as high as 18 mph.
Temperature 74.7
54.5
°F
Dew Point 58.3
50.0
°F
Barometer 29.989
29.898
inHg
AQI 40
13
PM 2.5 7
2
µg/m³
UV Index 8.9
0.0
Radiation 946
0
W/m²
CO2 475
274
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 10
345
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
1
340
mph
°
Humidity 90
55
%
Heat Index 74.5 °F
Wind Chill 54.5 °F
ET 0.02
0.00
in
Sunrise
6:38 AM
tomorrow 6:39 AM
Sunset
7:38 PM
tomorrow 7:37 PM
Waning gibbous
83% full
rises 9:17 PM · sets 10:20 AM
new moon Sep 10 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral
More on the Celestial pages →
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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