| index | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 53 (Unhealthy for Sensitive Groups) | 45 (Moderate) | 18 (Good) | 9.8 (Good) | 10 (Good) | 11 (Good) | 12 (Good) | 15 (Good) | 14 (Good) | 19 (Good) | 15 (Good) | 13 (Good) | 13 (Good) | 19 (Good) | 19 (Good) | 16 (Good) | 11 (Good) | 11 (Good) | 11 (Good) | 13 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 12 (Good) | 11 (Good) | 12 (Good) | 21 (Moderate) |
Verde e parchi in città
Houston 61%
Stati Uniti D'America: 70% Venezuela: 41% Islanda: 72%particolato PM2.5
Houston 12 (Good)
Il piacere di trascorrere del tempo in città
Houston 59%
Stati Uniti D'America: 75% Bahamas: 53% Venezuela: 41% Islanda: 89%particolato PM10
Houston 25 (Moderate)
Inquinamento dell'aria
Houston 55%
Stati Uniti D'America: 29% Bahamas: 52% Venezuela: 59% Islanda: 13%Smaltimento dei rifiuti
Houston 71%
Stati Uniti D'America: 71% Bahamas: 29% Venezuela: 18% Islanda: 79%Disponibilità e qualità dell'acqua potabile
Houston 63%
Stati Uniti D'America: 71% Bahamas: 55% Venezuela: 28% Islanda: 96%Pulizia e ordine
Houston 53%
Stati Uniti D'America: 60% Bahamas: 35% Venezuela: 22% Islanda: 75%Rumore e inquinamento luminoso
Houston 56%
Stati Uniti D'America: 47% Bahamas: 39% Venezuela: 47% Islanda: 23%Inquinamento delle acque
Houston 57%
Stati Uniti D'America: 44% Bahamas: 58% Venezuela: 76% Islanda: 8,4%Houston Firehall
| index | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 53 | 45 | 18 | 9.8 | 10 | 11 | 12 | 15 | 14 | 19 | 15 | 13 | 13 | 19 | 19 | 16 | 11 | 11 | 11 | 13 | 11 | 12 | 12 | 12 | 11 | 12 | 21 |