Hourly Weather in Markham, Washington, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
13 mph
Breezy
13 mph
Breezy
16 mph
Breezy
16 mph
Breezy
16 mph
Breezy
14 mph
Breezy
11 mph
Breezy
10 mph
Breezy
Humidity
83%
Extremely humid
78%
Extremely humid
74%
Extremely humid
71%
Extremely humid
70%
Extremely humid
69%
Humid
70%
Extremely humid
76%
Extremely humid
78%
Extremely humid
Visibility
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
996 hPa
Extremely low
998 hPa
Extremely low
1000 hPa
Very low
1001 hPa
Very low
1003 hPa
Very low
1004 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
100%
100%
100%
100%
90%
62%
0%
0%
82%
Dew point
33°
35°
36°
36°
36°
36°
35°
35°
34°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
36
Good
35
Good
35
Good
35
Good
36
Good
40
Good
40
Good
40
Good
39
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
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
PM25
0.19 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
NO2
1.48 ppb
1.08 ppb
0.95 ppb
0.79 ppb
0.64 ppb
0.9 ppb
1 ppb
1.1 ppb
2.1 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 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
38.3 ppb
38 ppb
37.7 ppb
37.4 ppb
37.1 ppb
40.2 ppb
40 ppb
39.8 ppb
39.3 ppb