Hourly Weather in Palo Alto, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
1 km/h
Calm
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
Humidity
55%
Comfortable
60%
Humid
59%
Comfortable
59%
Comfortable
60%
Humid
57%
Comfortable
56%
Comfortable
57%
Comfortable
57%
Comfortable
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
0%
46%
100%
87%
52%
25%
57%
42%
38%
Dew point
9°
10°
10°
10°
10°
11°
11°
13°
14°
UV Index
0
0
0
0
0
1
2
3
5
Air quality
36
Good
36
Good
37
Good
37
Good
38
Good
39
Good
41
Good
59
Moderate
59
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
16.3 μg/m3
16.5 μg/m3
PM25
6.4 μg/m3
6.5 μg/m3
6.6 μg/m3
6.6 μg/m3
6.7 μg/m3
6.8 μg/m3
6.8 μg/m3
13.3 μg/m3
13.1 μg/m3
NO2
7.4 ppb
8.1 ppb
8.9 ppb
7.7 ppb
6.5 ppb
5.3 ppb
3.8 ppb
2.4 ppb
0.8 ppb
SO2
3.5 ppb
4.3 ppb
5.1 ppb
4.6 ppb
4.2 ppb
3.7 ppb
2.9 ppb
2.1 ppb
1.2 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
30 ppb
31.6 ppb
33.8 ppb
36.5 ppb
39.2 ppb
41.8 ppb
44 ppb
38.4 ppb
44.7 ppb