Hourly Weather in Markham, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
6 km/h
Calm
6 km/h
Calm
9 km/h
Light
10 km/h
Light
12 km/h
Light
13 km/h
Light
16 km/h
Light
19 km/h
Breezy
Humidity
92%
Extremely humid
94%
Extremely humid
94%
Extremely humid
95%
Extremely humid
93%
Extremely humid
91%
Extremely humid
88%
Extremely humid
88%
Extremely humid
85%
Extremely humid
Visibility
7 km
Fair
12 km
Good
12 km
Good
12 km
Good
12 km
Good
13 km
Good
15 km
Good
15 km
Good
16 km
Good
Pressure
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
93%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
14°
14°
14°
14°
14°
14°
13°
14°
14°
UV Index
0
0
0
0
1
1
1
1
1
Air quality
18
Good
18
Good
19
Good
19
Good
20
Good
20
Good
21
Good
21
Good
26
Good
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
4.1 μg/m3
3.8 μg/m3
3.3 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
6.4 μg/m3
PM25
2.3 μg/m3
2.4 μg/m3
2.5 μg/m3
2.8 μg/m3
3 μg/m3
3.2 μg/m3
3.5 μg/m3
3.7 μg/m3
4.2 μg/m3
NO2
0.7 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
SO2
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
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
19.4 ppb
19.6 ppb
20 ppb
20.5 ppb
21.1 ppb
21.7 ppb
22.2 ppb
22.7 ppb
27.7 ppb