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:
84 (Molto malsano)
Per fare un confronto, il livello più alto di PM2,5 in Calcutta negli ultimi 7 giorni è stato: 133 (sabato 7 novembre 2026) e il più basso: 11 (lunedì 31 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:
85 (Malsano)
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))
82 (Moderata)
Quanto è alto il livello di NO2? (biossido di azoto (NO2))
27 (Buono)
Qual è il livello di inquinamento da SO2? (biossido di zolfo (SO2))
38 (Buono)
Quanto è alto il livello di CO? (monossido di carbonio (CO))
938 (Buono)
PM2,5 84 (Molto malsano)
PM10 85 (Malsano)
O3 82 (Moderata)
NO2 27 (Buono)
SO2 38 (Buono)
CO 938 (Buono)
| index | 2026-11-04 | 2026-11-05 | 2026-11-06 | 2026-11-07 | 2026-11-08 | 2026-11-09 | 2026-11-10 | 2026-09-07 | 2026-09-06 | 2026-09-05 | 2026-09-04 | 2026-09-03 | 2026-09-02 | 2026-09-01 | 2026-08-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 74 Unhealthy |
101 Very Unhealthy |
125 Very bad Hazardous |
133 Very bad Hazardous |
106 Very Unhealthy |
82 Very Unhealthy |
71 Unhealthy |
33 Moderate |
32 Moderate |
29 Moderate |
27 Moderate |
33 Moderate |
30 Moderate |
12 Good |
11 Good |
| pm10 | 76 Unhealthy for Sensitive Groups |
109 Unhealthy |
141 Very Unhealthy |
154 Very bad Hazardous |
114 Very Unhealthy |
84 Unhealthy |
72 Unhealthy for Sensitive Groups |
37 Moderate |
39 Moderate |
34 Moderate |
32 Moderate |
40 Moderate |
34 Moderate |
13 Good |
11 Good |
| o3 | 100 Moderate |
93 Moderate |
98 Moderate |
105 Moderate |
106 Moderate |
107 Moderate |
107 Moderate |
92 Moderate |
93 Moderate |
92 Moderate |
95 Moderate |
95 Moderate |
81 Moderate |
86 Moderate |
93 Moderate |
| no2 | 19 Good |
28 Good |
28 Good |
25 Good |
21 Good |
25 Good |
26 Good |
10 Good |
8 Good |
8 Good |
9 Good |
10 Good |
11 Good |
7 Good |
6 Good |
| so2 | 27 Good |
40 Good |
36 Good |
34 Good |
31 Good |
31 Good |
33 Good |
13 Good |
11 Good |
11 Good |
12 Good |
13 Good |
13 Good |
8 Good |
8 Good |
| co | 741 Good |
860 Good |
855 Good |
799 Good |
779 Good |
863 Good |
1192 Good |
593 Good |
384 Good |
445 Good |
424 Good |
435 Good |
422 Good |
336 Good |
312 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 84 (Molto malsano)
polvere di particolato (PM2.5)PM10 85 (Malsano)
polveri sospese di particolato (PM10)O3 82 (Moderata)
ozono (O3)NO2 27 (Buono)
biossido di azoto (NO2)SO2 38 (Buono)
biossido di zolfo (SO2)CO 938 (Buono)
monossido di carbonio (CO)Calcutta
| index | 2026-08-31 | 2026-09-01 | 2026-09-02 | 2026-09-03 | 2026-09-04 | 2026-09-05 | 2026-09-06 | 2026-09-07 | 2026-11-10 | 2026-11-09 | 2026-11-08 | 2026-11-07 | 2026-11-06 | 2026-11-05 | 2026-11-04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 11 | 12 | 30 | 33 | 27 | 29 | 32 | 33 | 71 | 82 | 106 | 133 | 125 | 101 | 74 |
| pm10 | 11 | 13 | 34 | 40 | 32 | 34 | 39 | 37 | 72 | 84 | 114 | 154 | 141 | 109 | 76 |
| o3 | 93 | 86 | 81 | 95 | 95 | 92 | 93 | 92 | 107 | 107 | 106 | 105 | 98 | 93 | 100 |
| no2 | 6.3 | 7.1 | 11 | 10 | 8.8 | 8.5 | 7.6 | 10 | 26 | 25 | 21 | 25 | 28 | 28 | 19 |
| so2 | 7.9 | 7.9 | 13 | 13 | 12 | 11 | 11 | 13 | 33 | 31 | 31 | 34 | 36 | 40 | 27 |
| co | 312 | 336 | 422 | 435 | 424 | 445 | 384 | 593 | 1192 | 863 | 779 | 799 | 855 | 860 | 741 |
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 31°C (cielo sereno), minime intorno a 20°C. Temperatura e condizioni aggiornate ogni giorno. Una brezza moderata (circa 11 km/h) disperde in parte gli inquinanti oggi.
L’indice UV a India oggi è 6.5 (alto) — la pelle chiara non protetta può scottarsi in circa 30 minuti.
PM2.5 in tempo reale intorno a Calcutta: confronta le località vicine.