| index | 2020-05 | 2020-04 | 2020-03 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 83 (Moderate) | 83 (Moderate) | 67 (Moderate) | 78 (Moderate) | 64 (Moderate) | 46 (Moderate) | 44 (Moderate) | 35 (Good) | 41 (Moderate) | 58 (Moderate) | 32 (Good) | 40 (Good) | 67 (Moderate) | 92 (Moderate) | 100 (Unhealthy for Sensitive Groups) | 61 (Moderate) | 72 (Moderate) | 62 (Moderate) | 46 (Moderate) | 40 (Good) | 26 (Good) | 24 (Good) | 25 (Good) | 50 (Moderate) | 57 (Moderate) | 61 (Moderate) | 46 (Moderate) | 58 (Moderate) | 53 (Moderate) | 57 (Moderate) |
| so2 | 24 (Good) | 24 (Good) | 22 (Good) | 25 (Good) | 13 (Good) | 8.7 (Good) | 10 (Good) | 5 (Good) | 6.5 (Good) | 6 (Good) | 6.8 (Good) | 7.5 (Good) | 7.8 (Good) | 15 (Good) | 19 (Good) | 14 (Good) | 20 (Good) | 6.5 (Good) | 4.4 (Good) | 3.5 (Good) | 2.9 (Good) | 4.5 (Good) | 4.7 (Good) | 4.5 (Good) | 5.2 (Good) | 26 (Good) | 35 (Good) | 19 (Good) | 11 (Good) | 10 (Good) |
| pm10 | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 83 (Unhealthy) | 110 (Very Unhealthy) | 119 (Very Unhealthy) | 134 (Very Unhealthy) | 87 (Unhealthy) | 63 (Unhealthy for Sensitive Groups) | 78 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 56 (Unhealthy for Sensitive Groups) | 117 (Very Unhealthy) | 112 (Very Unhealthy) | 136 (Very Unhealthy) | 99 (Unhealthy) | 118 (Very Unhealthy) | 158 (Very bad Hazardous) | 154 (Very bad Hazardous) |
Green and Parks in the City
Orhon Aymag 24%
China: 60% Russia: 62% South Korea: 61% Bhutan: 82%particulate matter PM2.5
Orhon Aymag 90 (Very Unhealthy)
Pleasure of spending time in the city
Orhon Aymag 15%
China: 30% Russia: 54% North Korea: 44% South Korea: 43% Bhutan: 61%particulate matter PM10
Orhon Aymag 190 (Very bad Hazardous)
Air Pollution
Orhon Aymag 93%
China: 80% Russia: 57% North Korea: 44% South Korea: 69% Bhutan: 45%Garbage Disposal
Orhon Aymag 20%
China: 51% Russia: 49% North Korea: 47% South Korea: 62% Bhutan: 47%Availability and quality of drinking water
Orhon Aymag 42%
China: 45% Russia: 58% North Korea: 47% South Korea: 72% Bhutan: 64%Cleanliness and tidiness
Orhon Aymag 24%
China: 52% Russia: 53% North Korea: 58% South Korea: 63% Bhutan: 57%Noise and Light pollution
Orhon Aymag 52%
China: 56% Russia: 48% North Korea: 33% Bhutan: 55%Water Pollution
Orhon Aymag 73%
China: 64% Russia: 51% North Korea: 56% South Korea: 38% Bhutan: 56%Эрдэнэт1
| index | 2020-05 | 2020-04 | 2020-03 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 101 | 101 | 85 | 100 | 80 | 54 | 51 | 40 | 47 | 71 | 33 | 46 | 79 | 119 | 106 | 76 | 88 | 79 | 57 | 54 | 25 | 29 | 31 | 66 | 86 | 72 | 55 | 65 | 68 | 69 |
| so2 | 19 | 19 | 17 | 20 | 12 | 8.6 | 11 | 4.7 | 6 | 5.4 | 6.5 | 7.8 | 7.1 | 16 | 21 | 13 | 22 | 4.9 | 4 | 3.8 | 3.1 | 6 | 4.9 | 4.8 | 5.9 | 23 | 26 | 23 | 14 | 13 |
| pm10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 83 | 110 | 119 | 134 | 87 | 63 | 78 | 73 | 56 | 117 | 112 | 136 | 99 | 118 | 158 | 154 |
Эрдэнэт2
| index | 2020-05 | 2020-04 | 2020-03 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 66 | 66 | 49 | 56 | 47 | 38 | 37 | 30 | 35 | 44 | 31 | 34 | 55 | 66 | 95 | 46 | 56 | 45 | 36 | 26 | 26 | 20 | 18 | 33 | 28 | 50 | 38 | 51 | 37 | 45 |
| so2 | 28 | 28 | 27 | 31 | 14 | 8.8 | 9.6 | 5.2 | 7 | 6.6 | 7.1 | 7.1 | 8.6 | 14 | 16 | 15 | 19 | 8.1 | 4.8 | 3.1 | 2.6 | 3.1 | 4.6 | 4.2 | 4.5 | 30 | 43 | 15 | 8.6 | 7.7 |