Qual è la qualità dell'aria Calcutta oggi? L'aria è inquinata Calcutta? C'è smog?
Qual è il livello attuale di PM2.5 in Calcutta? (polvere di particolato (PM2.5))
Il livello PM2.5 di oggi è:
35 (Non integro per i gruppi sensibili)
Per fare un confronto, il livello più alto di PM2,5 in Calcutta negli ultimi 7 giorni è stato: 33 (venerdì 21 agosto 2026) e il più basso: 10 (lunedì 24 agosto 2026).
Sono stati registrati i valori PM2,5 più alti: 209 (gennaio 2018).
Il più basso livello di inquinamento da particolato PM2.5 si verifica nel mese: agosto (15).
Qual è il livello di PM10 oggi in Calcutta? (polveri sospese di particolato (PM10))
L'attuale livello di particolato PM10 in Calcutta è:
36 (Moderata)
I valori PM10 più alti si verificano in genere nel mese: 184 (gennaio 2017).
Il valore più basso dell'inquinamento da particolato PM10 in Calcutta è di solito registrato in: giugno (16).
Come è il livello O3 oggi in Calcutta? (ozono (O3))
71 (Moderata)
Quanto è alto il livello di NO2? (biossido di azoto (NO2))
14 (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))
418 (Buono)
PM2,5 35 (Non integro per i gruppi sensibili)
PM10 36 (Moderata)
O3 71 (Moderata)
NO2 14 (Buono)
SO2 12 (Buono)
CO 418 (Buono)
| index | 2026-08-27 | 2026-08-26 | 2026-08-25 | 2026-08-24 | 2026-08-23 | 2026-08-22 | 2026-08-21 | 2026-08-20 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 31 Moderate |
22 Moderate |
11 Good |
10 Good |
12 Good |
28 Moderate |
33 Moderate |
22 Moderate |
| pm10 | 33 Moderate |
24 Moderate |
13 Good |
11 Good |
13 Good |
31 Moderate |
37 Moderate |
26 Moderate |
| o3 | 98 Moderate |
92 Moderate |
77 Moderate |
84 Moderate |
75 Moderate |
84 Moderate |
103 Moderate |
88 Moderate |
| no2 | 11 Good |
9 Good |
6 Good |
6 Good |
9 Good |
11 Good |
11 Good |
8 Good |
| so2 | 13 Good |
9 Good |
6 Good |
6 Good |
9 Good |
12 Good |
14 Good |
9 Good |
| co | 450 Good |
453 Good |
274 Good |
300 Good |
332 Good |
487 Good |
466 Good |
394 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 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 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 | 2016-02 | 2016-01 | 2015-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 20 (Moderate) | 28 (Moderate) | 61 (Unhealthy) | 120 (Very bad Hazardous) | 141 (Very bad Hazardous) | 148 (Very bad Hazardous) | 128 (Very bad Hazardous) | 54 (Unhealthy for Sensitive Groups) | 19 (Moderate) | 15 (Moderate) | 19 (Moderate) | 22 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 62 (Unhealthy) | 94 (Very Unhealthy) | 187 (Very bad Hazardous) | 174 (Very bad Hazardous) | 125 (Very bad Hazardous) | 79 (Very Unhealthy) | 62 (Unhealthy) | 33 (Moderate) | 30 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 32 (Moderate) | 43 (Unhealthy for Sensitive Groups) | 82 (Very Unhealthy) | 104 (Very Unhealthy) | 209 (Very bad Hazardous) | 162 (Very bad Hazardous) | 101 (Very Unhealthy) | 48 (Unhealthy for Sensitive Groups) | 40 (Unhealthy for Sensitive Groups) | 32 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 45 (Unhealthy for Sensitive Groups) | 60 (Unhealthy) | 121 (Very bad Hazardous) | 151 (Very bad Hazardous) | 185 (Very bad Hazardous) | 162 (Very bad Hazardous) | 68 (Unhealthy) | 21 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 33 (Moderate) | 29 (Moderate) | 35 (Unhealthy for Sensitive Groups) | 41 (Unhealthy for Sensitive Groups) | 73 (Unhealthy) | 100 (Very Unhealthy) | 161 (Very bad Hazardous) | 162 (Very bad Hazardous) |
| no2 | - (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) | 45 (Moderate) | - (Good) | - (Good) | 46 (Moderate) | 39 (Good) | 37 (Good) | 20 (Good) | 26 (Good) | 66 (Moderate) | 104 (Unhealthy for Sensitive Groups) | 103 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 36 (Good) | 22 (Good) | 26 (Good) | 22 (Good) | 21 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| so2 | - (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) | 5.8 (Good) | - (Good) | - (Good) | 11 (Good) | 11 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| co | - (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) | 1 (Good) | - (Good) | - (Good) | 638 (Good) | 775 (Good) | 1 (Good) | 758 (Good) | 899 (Good) | 1 (Good) | 2 (Good) | 1 (Good) | 2 (Good) | 1 (Good) | 506 (Good) | 524 (Good) | 559 (Good) | 553 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| o3 | - (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) | 24 (Good) | - (Good) | - (Good) | 19 (Good) | 87 (Moderate) | 50 (Good) | 39 (Good) | 26 (Good) | 22 (Good) | 13 (Good) | 14 (Good) | 15 (Good) | 16 (Good) | 12 (Good) | 14 (Good) | 17 (Good) | 17 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| pm10 | - (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) | 96 (Unhealthy) | - (Good) | - (Good) | 30 (Moderate) | 54 (Unhealthy for Sensitive Groups) | 51 (Unhealthy for Sensitive Groups) | 59 (Unhealthy for Sensitive Groups) | 66 (Unhealthy for Sensitive Groups) | 139 (Very Unhealthy) | 184 (Very bad Hazardous) | 158 (Very bad Hazardous) | 143 (Very Unhealthy) | 76 (Unhealthy for Sensitive Groups) | 24 (Moderate) | 29 (Moderate) | 24 (Moderate) | 16 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
Verde e parchi in città
Calcutta 47%
Nepal: 32% Bangladesh: 33% Bhutan: 82% Sri Lanka: 59% Pakistan: 49%particolato PM2.5
Calcutta 74 (Unhealthy)
Il piacere di trascorrere del tempo in città
Calcutta 35%
Nepal: 32% Bangladesh: 26% Bhutan: 61% Sri Lanka: 52% Pakistan: 43%particolato PM10
Calcutta 140 (Very Unhealthy)
Inquinamento dell'aria
Calcutta 74%
Nepal: 76% Bangladesh: 78% Bhutan: 45% Sri Lanka: 53% Pakistan: 64%Smaltimento dei rifiuti
Calcutta 32%
Nepal: 25% Bangladesh: 22% Bhutan: 47% Sri Lanka: 41% Pakistan: 34%Disponibilità e qualità dell'acqua potabile
Calcutta 48%
Nepal: 36% Bangladesh: 44% Bhutan: 64% Sri Lanka: 65% Pakistan: 44%Pulizia e ordine
Calcutta 33%
Nepal: 27% Bangladesh: 23% Bhutan: 57% Sri Lanka: 52% Pakistan: 40%Rumore e inquinamento luminoso
Calcutta 65%
Nepal: 55% Bangladesh: 63% Bhutan: 55% Sri Lanka: 50% Pakistan: 59%Inquinamento delle acque
Calcutta 69%
Nepal: 76% Bangladesh: 74% Bhutan: 56% Sri Lanka: 57% Pakistan: 70%PM2,5 35 (Moderata)
polvere di particolato (PM2.5)PM10 36 (Moderata)
polveri sospese di particolato (PM10)O3 71 (Moderata)
ozono (O3)NO2 14 (Buono)
biossido di azoto (NO2)SO2 12 (Buono)
biossido di zolfo (SO2)CO 418 (Buono)
monossido di carbonio (CO)Calcutta
| index | 2026-08-20 | 2026-08-21 | 2026-08-22 | 2026-08-23 | 2026-08-24 | 2026-08-25 | 2026-08-26 | 2026-08-27 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 22 | 33 | 28 | 12 | 10 | 11 | 22 | 31 |
| pm10 | 26 | 37 | 31 | 13 | 11 | 13 | 24 | 33 |
| o3 | 88 | 103 | 84 | 75 | 84 | 77 | 92 | 98 |
| no2 | 8.4 | 11 | 11 | 8.8 | 5.6 | 6.1 | 9 | 11 |
| so2 | 9.5 | 14 | 12 | 8.8 | 6.4 | 5.8 | 9.2 | 13 |
| co | 394 | 466 | 487 | 332 | 300 | 274 | 453 | 450 |
US Diplomatic Post: Kolkata
| 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 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 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 | 2016-02 | 2016-01 | 2015-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 20 | 28 | 61 | 120 | 141 | 148 | 128 | 54 | 19 | 15 | 19 | 22 | 36 | 33 | 62 | 94 | 187 | 174 | 125 | 79 | 62 | 33 | 30 | 40 | 32 | 43 | 82 | 104 | 209 | 162 | 101 | 48 | 40 | 32 | 36 | 33 | 40 | 45 | 60 | 121 | 151 | 185 | 162 | 68 | 21 | 36 | 33 | 29 | 35 | 41 | 73 | 100 | 161 | 162 |
Victoria Memorial - WBSPCB
| index | 2017-10 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co | 1 | 638 | 775 | 1 | 758 | 899 | 1 | 2 | 1 | 2 | 1 | 506 | 524 | 559 | 553 |
| o3 | 24 | 19 | 87 | 50 | 39 | 26 | 22 | 13 | 14 | 15 | 16 | 12 | 14 | 17 | 17 |
| no2 | 45 | 46 | 39 | 37 | 20 | 26 | 66 | 104 | 103 | 42 | 36 | 22 | 26 | 22 | 21 |
| pm10 | 96 | 30 | 54 | 51 | 59 | 66 | 139 | 184 | 158 | 143 | 76 | 24 | 29 | 24 | 16 |
| so2 | 5.8 | 11 | 11 | - | - | - | - | - | - | - | - | - | - | - | - |
Previsioni meteo a 16 giorni per India: oggi circa 28°C (pioggia), minime intorno a 24°C. Temperatura e condizioni aggiornate ogni giorno. Il vento forte (circa 23 km/h) spazza via efficacemente smog e polveri.
L’indice UV a India oggi è 6.7 (alto) — la pelle chiara non protetta può scottarsi in circa 30 minuti.
PM2.5 in tempo reale intorno a Calcutta: confronta le località vicine.