Chelmsford konumunda hava kalitesi, Massachusetts, Amerika Birleşik Devletleri
Chelmsford, Amerika Birleşik Devletleri konumundaki kirleticiler
PM10
0.52 μg/ft3
PM25
Birincil Kirletici
0.40 μg/ft3
NO2
9.69 ppb
SO2
6.19 ppb
CO
5.19 ppb
O3
38.31 ppb
Düşük riskYüksek risk
Chelmsford, Amerika Birleşik Devletleri konumunda Polen Endeksi
Ağaç
0/5
012345
Yabani ot
0/5
012345
Çim
0/5
012345
Chelmsford, Amerika Birleşik Devletleri konumunda Hava Kalitesi Tahmini
13 Mayıs Pzt
SabahÖğleAkşamGece
Hava Kalitesi Endeksi (AQI)
30
38
49
38
Polen
Ağaç
0
5
5
5
Yabani ot
0
0
0
0
Çim
0
1
1
1
PM10
0.28 μg/ft3
0.41 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
PM25
0.19 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
NO2
4.3 ppb
2.81 ppb
3.86 ppb
5.91 ppb
SO2
0.94 ppb
1.01 ppb
0.83 ppb
0.89 ppb
CO
0.15 ppb
0.15 ppb
0.16 ppb
0.17 ppb
O3
32.32 ppb
47.71 ppb
49.72 ppb
38.4 ppb
Hava Kalitesi Endeksi (AQI)
33
39
42
30
Polen
Ağaç
1
3
5
3
Yabani ot
0
0
0
0
Çim
1
1
1
1
PM10
0.25 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
0.36 μg/ft3
PM25
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.22 μg/ft3
NO2
4.25 ppb
2.19 ppb
5.33 ppb
11.2 ppb
SO2
0.96 ppb
0.59 ppb
0.6 ppb
1.06 ppb
CO
0.15 ppb
0.13 ppb
0.15 ppb
0.19 ppb
O3
33.21 ppb
46.59 ppb
39.04 ppb
22.01 ppb
Hava Kalitesi Endeksi (AQI)
29
30
35
28
Polen
Ağaç
1
0
1
0
Yabani ot
0
0
0
0
Çim
1
0
0
0
PM10
0.30 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
0.28 μg/ft3
PM25
0.19 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.19 μg/ft3
NO2
6.06 ppb
4.54 ppb
4.88 ppb
7.66 ppb
SO2
1.03 ppb
0.89 ppb
0.88 ppb
0.89 ppb
CO
0.15 ppb
0.13 ppb
0.13 ppb
0.14 ppb
O3
27.82 ppb
36.83 ppb
35.08 ppb
27.02 ppb