Qual è la qualità dell'aria Thiruvallur oggi? L'aria è inquinata Thiruvallur? C'è smog?
Qual è il livello attuale di PM2.5 in Thiruvallur? (polvere di particolato (PM2.5))
Il livello PM2.5 di oggi è:
65 (Malsano)
Per fare un confronto, il livello più alto di PM2,5 in Thiruvallur negli ultimi 7 giorni è stato: 138 (domenica 9 ottobre 2022) e il più basso: 10 (giovedì 13 ottobre 2022).
Sono stati registrati i valori PM2,5 più alti: 116 (marzo 2018).
Il più basso livello di inquinamento da particolato PM2.5 si verifica nel mese: maggio (12).
Qual è il livello di PM10 oggi in Thiruvallur? (polveri sospese di particolato (PM10))
L'attuale livello di particolato PM10 in Thiruvallur è:
29 (Moderata)
I valori PM10 più alti si verificano in genere nel mese: 73 (novembre 2019).
Il valore più basso dell'inquinamento da particolato PM10 in Thiruvallur è di solito registrato in: agosto (29).
Quanto è alto il livello di NO2? (biossido di azoto (NO2))
12 (Buono)
Qual è il livello di inquinamento da SO2? (biossido di zolfo (SO2))
12 (Buono)
Quanto è alto il livello di CO? (monossido di carbonio (CO))
515 (Buono)
Come è il livello O3 oggi in Thiruvallur? (ozono (O3))
14 (Buono)
PM2,5 65 (Malsano)
PM10 29 (Moderata)
NO2 12 (Buono)
SO2 12 (Buono)
CO 515 (Buono)
O3 14 (Buono)
index | 2022-10-31 | 2022-10-07 | 2022-10-08 | 2022-10-09 | 2022-10-10 | 2022-10-11 | 2022-10-12 | 2022-10-13 | 2022-10-14 |
---|---|---|---|---|---|---|---|---|---|
pm25 | 120 Very bad Hazardous |
28 Moderate |
75 Very Unhealthy |
138 Very bad Hazardous |
54 Unhealthy for Sensitive Groups |
24 Moderate |
124 Very bad Hazardous |
10 Good |
14 Moderate |
pm10 | 27 Moderate |
54 Unhealthy for Sensitive Groups |
57 Unhealthy for Sensitive Groups |
19 Good |
23 Moderate |
38 Moderate |
41 Moderate |
37 Moderate |
36 Moderate |
no2 | 8 Good |
17 Good |
17 Good |
17 Good |
17 Good |
17 Good |
17 Good |
17 Good |
17 Good |
so2 | 9 Good |
18 Good |
18 Good |
7 Good |
7 Good |
8 Good |
10 Good |
12 Good |
15 Good |
co | 470 Good |
1695 Good |
1453 Good |
2125 Moderate |
2153 Moderate |
1724 Good |
1217 Good |
1535 Good |
1088 Good |
o3 | 24 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 Good |
4 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 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pm25 | 12 (Good) | 17 (Moderate) | 30 (Moderate) | 38 (Unhealthy for Sensitive Groups) | 59 (Unhealthy) | 47 (Unhealthy for Sensitive Groups) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 38 (Unhealthy for Sensitive Groups) | 32 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 27 (Moderate) | 12 (Good) | 23 (Moderate) | 76 (Very Unhealthy) | 64 (Unhealthy) | 56 (Unhealthy) | 65 (Unhealthy) | 57 (Unhealthy) | 39 (Unhealthy for Sensitive Groups) | 59 (Unhealthy) | 116 (Very bad Hazardous) | 80 (Very Unhealthy) | 102 (Very Unhealthy) | 54 (Unhealthy for Sensitive Groups) | 39 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 28 (Moderate) | 100 (Very Unhealthy) | 86 (Very Unhealthy) | 88 (Very Unhealthy) | 84 (Very Unhealthy) | 66 (Unhealthy) | 64 (Unhealthy) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
no2 | 6.3 (Good) | 10 (Good) | 10 (Good) | 15 (Good) | 19 (Good) | 18 (Good) | 19 (Good) | 16 (Good) | 12 (Good) | 22 (Good) | 17 (Good) | 7.5 (Good) | 30 (Good) | 21 (Good) | 11 (Good) | 15 (Good) | 13 (Good) | 16 (Good) | 21 (Good) | 51 (Moderate) | 17 (Good) | 21 (Good) | 22 (Good) | 17 (Good) | 22 (Good) | 22 (Good) | 23 (Good) | 17 (Good) | 18 (Good) | 24 (Good) | 23 (Good) | 25 (Good) | 24 (Good) | 22 (Good) | 34 (Good) | 37 (Good) | 38 (Good) | 40 (Good) | 43 (Moderate) | 24 (Good) | 19 (Good) | 14 (Good) | 12 (Good) | 17 (Good) | 11 (Good) | 7.5 (Good) |
so2 | 4.8 (Good) | 4.8 (Good) | 11 (Good) | 22 (Good) | 24 (Good) | 12 (Good) | 8.2 (Good) | 7.6 (Good) | 8.3 (Good) | 10 (Good) | 9.1 (Good) | 8.1 (Good) | 7.8 (Good) | 9.6 (Good) | 14 (Good) | 14 (Good) | 6 (Good) | 9.6 (Good) | 20 (Good) | 9.7 (Good) | 9.4 (Good) | 18 (Good) | 11 (Good) | 30 (Good) | 13 (Good) | 8.3 (Good) | 9.3 (Good) | 13 (Good) | 10 (Good) | 9.5 (Good) | 7.3 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
co | 847 (Good) | 658 (Good) | 151 (Good) | 245 (Good) | 275 (Good) | 154 (Good) | 408 (Good) | 709 (Good) | 769 (Good) | 326 (Good) | 362 (Good) | 528 (Good) | - (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 968 (Good) | 948 (Good) | 982 (Good) | 1 (Good) | 14 (Good) | 37 (Good) | 666 (Good) | 551 (Good) | 517 (Good) | 674 (Good) | 678 (Good) | 517 (Good) | 542 (Good) | 537 (Good) | 610 (Good) | 552 (Good) | 558 (Good) | 415 (Good) | 581 (Good) | 399 (Good) | 540 (Good) | 1 (Good) | 1 (Good) | 987 (Good) | 1 (Good) | 1 (Good) | 2 (Good) | 1 (Good) | 750 (Good) | 967 (Good) |
o3 | 90 (Moderate) | 79 (Moderate) | 68 (Good) | 24 (Good) | 36 (Good) | 33 (Good) | 55 (Good) | 93 (Moderate) | 138 (Unhealthy for Sensitive Groups) | 102 (Moderate) | 45 (Good) | 53 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
pm10 | - (Good) | 43 (Moderate) | 29 (Moderate) | 68 (Unhealthy for Sensitive Groups) | 59 (Unhealthy for Sensitive Groups) | 57 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 47 (Moderate) | 44 (Moderate) | 29 (Moderate) | 32 (Moderate) | 40 (Moderate) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
PM2,5 120 (Molto male Pericoloso)
polvere di particolato (PM2.5)PM10 27 (Moderata)
polveri sospese di particolato (PM10)NO2 7.5 (Buono)
biossido di azoto (NO2)SO2 9.3 (Buono)
biossido di zolfo (SO2)CO 470 (Buono)
monossido di carbonio (CO)O3 24 (Buono)
ozono (O3)SO2 14 (Buono)
biossido di zolfo (SO2)NO2 17 (Buono)
biossido di azoto (NO2)CO 560 (Buono)
monossido di carbonio (CO)O3 4.2 (Buono)
ozono (O3)PM10 31 (Moderata)
polveri sospese di particolato (PM10)PM2,5 10 (Buono)
polvere di particolato (PM2.5)Manali Village, Chennai - TNPCB
index | 2022-10-31 |
---|---|
pm25 | 120 |
pm10 | 27 |
no2 | 7.5 |
so2 | 9.3 |
co | 470 |
o3 | 24 |
Manali, Chennai - CPCB
index | 2022-10-14 | 2022-10-13 | 2022-10-12 | 2022-10-11 | 2022-10-10 | 2022-10-09 | 2022-10-08 | 2022-10-07 |
---|---|---|---|---|---|---|---|---|
co | 1088 | 1535 | 1217 | 1724 | 2153 | 2125 | 1453 | 1695 |
o3 | 4 | 4.2 | 4.2 | 4.1 | 4.2 | 4.2 | 4.2 | 4.2 |
so2 | 15 | 12 | 9.8 | 7.7 | 6.8 | 7.1 | 18 | 18 |
pm10 | 36 | 37 | 41 | 38 | 23 | 19 | 57 | 54 |
pm25 | 14 | 10 | 124 | 24 | 54 | 138 | 75 | 28 |
no2 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
Manali Village, Chennai - TNPCB
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
no2 | 7.2 | 6.8 | 7.2 | 6.3 | 6.8 | 8.5 | 8.5 | 8.4 | 10 | 11 | 11 | 7.5 |
so2 | 7 | 6.8 | 7.2 | 11 | 15 | 8.3 | 7.7 | 8.5 | 9.5 | 9.2 | 9.4 | 8.1 |
co | 776 | 526 | 300 | 489 | 549 | 306 | 238 | 691 | 704 | 650 | 723 | 528 |
pm25 | 11 | 11 | 17 | 25 | 40 | 40 | 37 | 25 | 20 | 17 | 23 | 27 |
pm10 | - | 43 | 29 | 68 | 59 | 57 | 73 | 47 | 44 | 29 | 32 | 40 |
o3 | 90 | 79 | 68 | 24 | 36 | 33 | 55 | 93 | 138 | 102 | 45 | 53 |
Manali, Chennai - CPCB
index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-05 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pm25 | 12 | 23 | 44 | 51 | 77 | 54 | 35 | 41 | 55 | 47 | 49 | 12 | 23 | 76 | 64 | 56 | 65 | 57 | 39 | 59 | 116 |
no2 | 5.4 | 14 | 14 | 23 | 31 | 28 | 29 | 23 | 13 | 33 | 22 | 30 | 21 | 11 | 15 | 13 | 16 | 21 | 51 | 17 | 21 |
so2 | 2.6 | 2.7 | 15 | 33 | 32 | 17 | 8.6 | 6.8 | 7 | 11 | 8.8 | 7.8 | 9.6 | 14 | 14 | 6 | 9.6 | 20 | 9.7 | 9.4 | 18 |
co | 917 | 789 | 1 | 1 | 1 | 1 | 578 | 726 | 833 | 1 | 1 | - | 1 | 1 | 1 | 968 | 948 | 982 | 1 | 14 | 37 |
Manali
index | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
no2 | 22 | 17 | 22 | 22 | 23 | 17 | 18 | 24 | 23 | 25 | 24 | 22 | 34 | 37 | 38 | 40 | 43 | 24 | 19 | 14 | 12 | 17 | 11 | 7.5 |
co | 666 | 551 | 517 | 674 | 678 | 517 | 542 | 537 | 610 | 552 | 558 | 415 | 581 | 399 | 540 | 1 | 1 | 987 | 1 | 1 | 2 | 1 | 750 | 967 |
pm25 | 80 | 102 | 54 | 39 | 51 | 34 | 28 | 100 | 86 | 88 | 84 | 66 | 64 | - | - | - | - | - | - | - | - | - | - | - |
so2 | 11 | 30 | 13 | 8.3 | 9.3 | 13 | 10 | 9.5 | 7.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |