Pollution de l’air dans Longtan: indice de qualité de l’air en temps réel et alerte au smog.
Prévisions de pollution et de qualité de l’air pour Longtan. Aujourd’hui, c’est mardi 21 mai 2024. Les valeurs de pollution atmosphérique suivantes ont été enregistrées pour Longtan:- dioxyde d’azote (NO2) - 7 (Bon)
- les particules (PM10) en suspension - 19 (Bon)
- ozone (O3) - 91 (Modérée)
- la poussière de particules (PM2,5) - 10 (Bon)
- dioxyde de soufre (SO2) - 0 (Bon)
- monoxyde de carbone (CO) - 100 (Bon)
Quelle est la qualité de l'air aujourd' Longtan hui? L'air est-il pollué dans Longtan? Y a-t-il du smog?
Quel est le niveau de NO2? (dioxyde d’azote (NO2))
7 (Bon)
Quel est le niveau de PM10 aujourd’hui dans Longtan? (les particules (PM10) en suspension)
Le niveau actuel de particules PM10 dans Longtan est:
19 (Bon)
Les valeurs PM10 les plus élevées se produisent habituellement en mois: 106 (novembre 2018).
La valeur la plus faible de la pollution par les particules PM10 dans Longtan est habituellement enregistrée dans: août (35).
Comment est le niveau O3 aujourd’hui dans Longtan? (ozone (O3))
91 (Modérée)
Quel est le niveau actuel de PM2,5 dans Longtan? (la poussière de particules (PM2,5))
Le niveau PM2.5 d’aujourd’hui est:
10 (Bon)
À titre de comparaison, le niveau le plus élevé de PM2,5 en Longtan au cours des 7 derniers jours était le 20 (vendredi 27 mai 2022) et le plus bas: 20 (vendredi 27 mai 2022).
Les valeurs pm2,5 les plus élevées ont été enregistrées: 71 (novembre 2018).
Le niveau le plus bas de pollution par les particules PM2,5 se produit depuis le mois: août (25).
Quel est le niveau de pollution du SO2? (dioxyde de soufre (SO2))
0 (Bon)
Quelle est la hauteur du niveau de CO? (monoxyde de carbone (CO))
100 (Bon)
Données actuelles vendredi 27 mai 2022 à 12:00
NO2 7 (Bon)
PM10 19 (Bon)
O3 91 (Modérée)
PM2,5 10 (Bon)
SO2 0 (Bon)
CO 100 (Bon)
Données sur la pollution de l’air de ces derniers jours Longtan
index
2022-05-27
no2
20
Good
pm10
27
Moderate
o3
39
Good
pm25
20
Moderate
so2
5
Good
co
240
Good
data source »
Pollution de l’air en Longtan de octobre 2018 à mai 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
pm25
45 (Unhealthy for Sensitive Groups)
31 (Moderate)
34 (Moderate)
63 (Unhealthy)
67 (Unhealthy)
46 (Unhealthy for Sensitive Groups)
44 (Unhealthy for Sensitive Groups)
40 (Unhealthy for Sensitive Groups)
38 (Unhealthy for Sensitive Groups)
25 (Moderate)
40 (Unhealthy for Sensitive Groups)
40 (Unhealthy for Sensitive Groups)
36 (Unhealthy for Sensitive Groups)
50 (Unhealthy for Sensitive Groups)
50 (Unhealthy for Sensitive Groups)
64 (Unhealthy)
66 (Unhealthy)
39 (Unhealthy for Sensitive Groups)
71 (Unhealthy)
38 (Unhealthy for Sensitive Groups)
co
677 (Good)
432 (Good)
506 (Good)
983 (Good)
1 (Good)
864 (Good)
804 (Good)
696 (Good)
721 (Good)
629 (Good)
717 (Good)
730 (Good)
551 (Good)
599 (Good)
755 (Good)
967 (Good)
1 (Good)
1 (Good)
1 (Good)
932 (Good)
no2
24 (Good)
25 (Good)
25 (Good)
27 (Good)
42 (Moderate)
45 (Moderate)
47 (Moderate)
38 (Good)
32 (Good)
27 (Good)
28 (Good)
29 (Good)
33 (Good)
35 (Good)
42 (Moderate)
42 (Moderate)
58 (Moderate)
55 (Moderate)
65 (Moderate)
54 (Moderate)
o3
134 (Unhealthy for Sensitive Groups)
121 (Unhealthy for Sensitive Groups)
91 (Moderate)
74 (Moderate)
62 (Good)
43 (Good)
40 (Good)
73 (Moderate)
181 (Very Unhealthy)
140 (Unhealthy for Sensitive Groups)
196 (Very Unhealthy)
209 (Very Unhealthy)
159 (Unhealthy)
111 (Moderate)
95 (Moderate)
78 (Moderate)
54 (Good)
51 (Good)
63 (Good)
79 (Moderate)
pm10
65 (Unhealthy for Sensitive Groups)
61 (Unhealthy for Sensitive Groups)
50 (Moderate)
57 (Unhealthy for Sensitive Groups)
68 (Unhealthy for Sensitive Groups)
59 (Unhealthy for Sensitive Groups)
76 (Unhealthy for Sensitive Groups)
61 (Unhealthy for Sensitive Groups)
53 (Unhealthy for Sensitive Groups)
35 (Moderate)
49 (Moderate)
60 (Unhealthy for Sensitive Groups)
75 (Unhealthy for Sensitive Groups)
86 (Unhealthy)
81 (Unhealthy)
70 (Unhealthy for Sensitive Groups)
70 (Unhealthy for Sensitive Groups)
77 (Unhealthy for Sensitive Groups)
106 (Unhealthy)
65 (Unhealthy for Sensitive Groups)
so2
3.4 (Good)
3.2 (Good)
3.1 (Good)
3.7 (Good)
4.3 (Good)
3.1 (Good)
3.6 (Good)
3 (Good)
2.7 (Good)
2.2 (Good)
2.5 (Good)
4.1 (Good)
3.4 (Good)
4.5 (Good)
4.1 (Good)
4.8 (Good)
7.8 (Good)
8.2 (Good)
7.7 (Good)
5.2 (Good)
data source »
天坛
vendredi 27 mai 2022 à 12:00
NO2 7.3 (Bon)
dioxyde d’azote (NO2)
PM10 19 (Bon)
les particules (PM10) en suspension
O3 91 (Modérée)
ozone (O3)
PM2,5 10 (Bon)
la poussière de particules (PM2,5)
SO2 0.1 (Bon)
dioxyde de soufre (SO2)
CO 100 (Bon)
monoxyde de carbone (CO)
天坛
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
天坛
2018-10 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
pm25
45
31
34
63
67
46
44
40
38
25
40
40
36
50
50
64
66
39
71
38
co
677
432
506
983
1
864
804
696
721
629
717
730
551
599
755
967
1
1
1
932
no2
24
25
25
27
42
45
47
38
32
27
28
29
33
35
42
42
58
55
65
54
o3
134
121
91
74
62
43
40
73
181
140
196
209
159
111
95
78
54
51
63
79
pm10
65
61
50
57
68
59
76
61
53
35
49
60
75
86
81
70
70
77
106
65
so2
3.4
3.2
3.1
3.7
4.3
3.1
3.6
3
2.7
2.2
2.5
4.1
3.4
4.5
4.1
4.8
7.8
8.2
7.7
5.2
* Pollution data source:
https://openaq.org
(ChinaAQIData)
The data is licensed under CC-By 4.0
NO2 7 (Bon)
PM10 19 (Bon)
O3 91 (Modérée)
PM2,5 10 (Bon)
SO2 0 (Bon)
CO 100 (Bon)
Données sur la pollution de l’air de ces derniers jours Longtan
| index | 2022-05-27 |
|---|---|
| no2 | 20 Good |
| pm10 | 27 Moderate |
| o3 | 39 Good |
| pm25 | 20 Moderate |
| so2 | 5 Good |
| co | 240 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 45 (Unhealthy for Sensitive Groups) | 31 (Moderate) | 34 (Moderate) | 63 (Unhealthy) | 67 (Unhealthy) | 46 (Unhealthy for Sensitive Groups) | 44 (Unhealthy for Sensitive Groups) | 40 (Unhealthy for Sensitive Groups) | 38 (Unhealthy for Sensitive Groups) | 25 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 40 (Unhealthy for Sensitive Groups) | 36 (Unhealthy for Sensitive Groups) | 50 (Unhealthy for Sensitive Groups) | 50 (Unhealthy for Sensitive Groups) | 64 (Unhealthy) | 66 (Unhealthy) | 39 (Unhealthy for Sensitive Groups) | 71 (Unhealthy) | 38 (Unhealthy for Sensitive Groups) |
| co | 677 (Good) | 432 (Good) | 506 (Good) | 983 (Good) | 1 (Good) | 864 (Good) | 804 (Good) | 696 (Good) | 721 (Good) | 629 (Good) | 717 (Good) | 730 (Good) | 551 (Good) | 599 (Good) | 755 (Good) | 967 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 932 (Good) |
| no2 | 24 (Good) | 25 (Good) | 25 (Good) | 27 (Good) | 42 (Moderate) | 45 (Moderate) | 47 (Moderate) | 38 (Good) | 32 (Good) | 27 (Good) | 28 (Good) | 29 (Good) | 33 (Good) | 35 (Good) | 42 (Moderate) | 42 (Moderate) | 58 (Moderate) | 55 (Moderate) | 65 (Moderate) | 54 (Moderate) |
| o3 | 134 (Unhealthy for Sensitive Groups) | 121 (Unhealthy for Sensitive Groups) | 91 (Moderate) | 74 (Moderate) | 62 (Good) | 43 (Good) | 40 (Good) | 73 (Moderate) | 181 (Very Unhealthy) | 140 (Unhealthy for Sensitive Groups) | 196 (Very Unhealthy) | 209 (Very Unhealthy) | 159 (Unhealthy) | 111 (Moderate) | 95 (Moderate) | 78 (Moderate) | 54 (Good) | 51 (Good) | 63 (Good) | 79 (Moderate) |
| pm10 | 65 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) | 50 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 68 (Unhealthy for Sensitive Groups) | 59 (Unhealthy for Sensitive Groups) | 76 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) | 53 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 49 (Moderate) | 60 (Unhealthy for Sensitive Groups) | 75 (Unhealthy for Sensitive Groups) | 86 (Unhealthy) | 81 (Unhealthy) | 70 (Unhealthy for Sensitive Groups) | 70 (Unhealthy for Sensitive Groups) | 77 (Unhealthy for Sensitive Groups) | 106 (Unhealthy) | 65 (Unhealthy for Sensitive Groups) |
| so2 | 3.4 (Good) | 3.2 (Good) | 3.1 (Good) | 3.7 (Good) | 4.3 (Good) | 3.1 (Good) | 3.6 (Good) | 3 (Good) | 2.7 (Good) | 2.2 (Good) | 2.5 (Good) | 4.1 (Good) | 3.4 (Good) | 4.5 (Good) | 4.1 (Good) | 4.8 (Good) | 7.8 (Good) | 8.2 (Good) | 7.7 (Good) | 5.2 (Good) |
NO2 7.3 (Bon)
dioxyde d’azote (NO2)PM10 19 (Bon)
les particules (PM10) en suspensionO3 91 (Modérée)
ozone (O3)PM2,5 10 (Bon)
la poussière de particules (PM2,5)SO2 0.1 (Bon)
dioxyde de soufre (SO2)CO 100 (Bon)
monoxyde de carbone (CO)天坛
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
天坛
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 45 | 31 | 34 | 63 | 67 | 46 | 44 | 40 | 38 | 25 | 40 | 40 | 36 | 50 | 50 | 64 | 66 | 39 | 71 | 38 |
| co | 677 | 432 | 506 | 983 | 1 | 864 | 804 | 696 | 721 | 629 | 717 | 730 | 551 | 599 | 755 | 967 | 1 | 1 | 1 | 932 |
| no2 | 24 | 25 | 25 | 27 | 42 | 45 | 47 | 38 | 32 | 27 | 28 | 29 | 33 | 35 | 42 | 42 | 58 | 55 | 65 | 54 |
| o3 | 134 | 121 | 91 | 74 | 62 | 43 | 40 | 73 | 181 | 140 | 196 | 209 | 159 | 111 | 95 | 78 | 54 | 51 | 63 | 79 |
| pm10 | 65 | 61 | 50 | 57 | 68 | 59 | 76 | 61 | 53 | 35 | 49 | 60 | 75 | 86 | 81 | 70 | 70 | 77 | 106 | 65 |
| so2 | 3.4 | 3.2 | 3.1 | 3.7 | 4.3 | 3.1 | 3.6 | 3 | 2.7 | 2.2 | 2.5 | 4.1 | 3.4 | 4.5 | 4.1 | 4.8 | 7.8 | 8.2 | 7.7 | 5.2 |