Hourly Weather in Portland, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
7 km/h
Calm
8 km/h
Calm
10 km/h
Light
6 km/h
Calm
4 km/h
Calm
6 km/h
Calm
6 km/h
Calm
5 km/h
Calm
Humidity
30%
Dry
32%
Dry
34%
Dry
35%
Dry
38%
Dry
41%
Dry
48%
Comfortable
55%
Comfortable
58%
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
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
99%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
8°
9°
10°
10°
10°
10°
11°
12°
12°
UV Index
4
2
1
0
0
0
0
0
0
Air quality
42
Good
43
Good
44
Good
50
Moderate
53
Moderate
60
Moderate
58
Moderate
55
Moderate
52
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
14.3 μg/m3
13.8 μg/m3
12 μg/m3
11 μg/m3
PM25
5.6 μg/m3
6.7 μg/m3
7.9 μg/m3
9 μg/m3
9.9 μg/m3
13.6 μg/m3
13 μg/m3
11 μg/m3
9.7 μg/m3
NO2
0.7 ppb
0.8 ppb
2.6 ppb
4.3 ppb
6.1 ppb
6.6 ppb
5.6 ppb
4.6 ppb
5.8 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
45.5 ppb
46.2 ppb
47 ppb
47.7 ppb
48.3 ppb
51.5 ppb
47.5 ppb
44.7 ppb
41.4 ppb