Qualità dell'aria a Columbia Heights Recreation Center, stati Uniti
Agenti inquinanti a Columbia Heights Recreation Center, stati Uniti
PM10
0.89 μg/ft3
PM25
Agente inquinante primario
0.72 μg/ft3
NO2
16.63 ppb
SO2
13.19 ppb
CO
12.31 ppb
O3
53.31 ppb
Rischio bassoRischio alto
Indice pollini a Columbia Heights Recreation Center, stati Uniti
Piante arboree
0/5
012345
Piante erbacee
0/5
012345
Graminacee
0/5
012345
Previsioni qualità dell'aria a Columbia Heights Recreation Center, stati Uniti
mar 7 maggio
MattinoPomeriggioSeraNotte
AQI
38
41
51
60
Polline
Piante arboree
0
2
5
5
Piante erbacee
0
0
0
0
Graminacee
0
0
1
0
PM10
0.34 μg/ft3
0.32 μg/ft3
0.36 μg/ft3
0.71 μg/ft3
PM25
0.23 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.48 μg/ft3
NO2
4.56 ppb
1.83 ppb
7.26 ppb
26.3 ppb
SO2
0.85 ppb
0.68 ppb
0.7 ppb
1.25 ppb
CO
0.21 ppb
0.17 ppb
0.19 ppb
0.36 ppb
O3
25.56 ppb
50.55 ppb
47.84 ppb
10.56 ppb
AQI
37
41
71
56
Polline
Piante arboree
5
0
0
0
Piante erbacee
0
0
0
0
Graminacee
1
0
0
0
PM10
0.36 μg/ft3
0.46 μg/ft3
0.93 μg/ft3
0.55 μg/ft3
PM25
0.25 μg/ft3
0.31 μg/ft3
0.64 μg/ft3
0.38 μg/ft3
NO2
5.36 ppb
6.74 ppb
7.09 ppb
9.87 ppb
SO2
2.04 ppb
2.05 ppb
2.07 ppb
2.13 ppb
CO
0.17 ppb
0.19 ppb
0.2 ppb
0.2 ppb
O3
29.7 ppb
33.54 ppb
40.36 ppb
31.41 ppb
AQI
24
32
42
36
Polline
Piante arboree
1
0
0
0
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.17 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.36 μg/ft3
PM25
0.12 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.25 μg/ft3
NO2
4.39 ppb
2.04 ppb
4.29 ppb
9.91 ppb
SO2
1.49 ppb
0.63 ppb
0.51 ppb
1.41 ppb
CO
0.16 ppb
0.14 ppb
0.15 ppb
0.2 ppb
O3
24.45 ppb
39.17 ppb
42.29 ppb
26.16 ppb