Hvad er luftkvaliteten i Xi’an dag? Er luften forurenet i Xi’an?. Er der smog?
Hvad er niveauet for PM10 i dag i Xi’an? (partikler (PM10) ophængt støv)
Det nuværende niveau af partikler PM10 i Xi’an is:
7 (God)
De højeste PM10-værdier forekommer normalt i måned: 64 (november 2019).
Den laveste værdi af partikel-PM10-forureningen Xi’an er normalt registreret i: juni (30).
Hvad er det nuværende niveau for PM2,5 i Xi’an? (partikler (PM2,5) støv)
Dagens PM2.5 niveau er:
2 (God)
Til sammenligning var det højeste niveau af PM2,5 i Xi’an i de sidste 7 dage: 24 (fredag den 27. maj 2022) og det laveste: 24 (fredag den 27. maj 2022).
De højeste PM2,5-værdier blev registreret: 46 (november 2019).
Det laveste niveau af partikler PM2,5 forurening forekommer i måned: juni (19).
Hvor højt er CO-niveauet? (kulilte (CO))
100 (God)
Hvor højt er niveauet af NO2? (nitrogendioxid (NO2))
8 (God)
Hvordan er O3-niveauet i dag i Xi’an? (ozon (O3))
0 (God)
Hvad er niveauet for SO2 forurening? (svovldioxid (SO2))
9 (God)
PM10 7 (God)
PM2,5 2 (God)
CO 100 (God)
NO2 8 (God)
O3 0 (God)
SO2 9 (God)
index | 2022-05-27 |
---|---|
pm10 | 32 Moderate |
pm25 | 24 Moderate |
co | 468 Good |
no2 | 21 Good |
o3 | 32 Good |
so2 | 5 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pm25 | 26 (Moderate) | 26 (Moderate) | 25 (Moderate) | 33 (Moderate) | 31 (Moderate) | 42 (Unhealthy for Sensitive Groups) | 46 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 32 (Moderate) | 20 (Moderate) | 20 (Moderate) | 19 (Moderate) | 23 (Moderate) | 26 (Moderate) | 27 (Moderate) | 29 (Moderate) | 35 (Unhealthy for Sensitive Groups) | 26 (Moderate) | 38 (Unhealthy for Sensitive Groups) | 26 (Moderate) |
co | 602 (Good) | 655 (Good) | 702 (Good) | 663 (Good) | 774 (Good) | 794 (Good) | 668 (Good) | 681 (Good) | 629 (Good) | 570 (Good) | 552 (Good) | 593 (Good) | 670 (Good) | 707 (Good) | 728 (Good) | 851 (Good) | 1 (Good) | 807 (Good) | 864 (Good) | 840 (Good) |
no2 | 10 (Good) | 13 (Good) | 13 (Good) | 11 (Good) | 13 (Good) | 19 (Good) | 17 (Good) | 13 (Good) | 12 (Good) | 9.4 (Good) | 8.1 (Good) | 8.5 (Good) | 9.9 (Good) | 10 (Good) | 12 (Good) | 10 (Good) | 13 (Good) | 14 (Good) | 17 (Good) | 12 (Good) |
o3 | 103 (Moderate) | 79 (Moderate) | 58 (Good) | 80 (Moderate) | 80 (Moderate) | 100 (Moderate) | 135 (Unhealthy for Sensitive Groups) | 117 (Moderate) | 127 (Unhealthy for Sensitive Groups) | 108 (Moderate) | 85 (Moderate) | 99 (Moderate) | 96 (Moderate) | 94 (Moderate) | 70 (Moderate) | 59 (Good) | 71 (Moderate) | 61 (Good) | 97 (Moderate) | 98 (Moderate) |
pm10 | 40 (Moderate) | 38 (Moderate) | 34 (Moderate) | 40 (Moderate) | 46 (Moderate) | 61 (Unhealthy for Sensitive Groups) | 64 (Unhealthy for Sensitive Groups) | 47 (Moderate) | 44 (Moderate) | 30 (Moderate) | 31 (Moderate) | 30 (Moderate) | 33 (Moderate) | 37 (Moderate) | 38 (Moderate) | 39 (Moderate) | 48 (Moderate) | 37 (Moderate) | 51 (Unhealthy for Sensitive Groups) | 37 (Moderate) |
so2 | 4 (Good) | 7.4 (Good) | 6.3 (Good) | 6.1 (Good) | 8.4 (Good) | 11 (Good) | 12 (Good) | 9.9 (Good) | 7 (Good) | 8.1 (Good) | 10 (Good) | 10 (Good) | 11 (Good) | 11 (Good) | 8.7 (Good) | 5.3 (Good) | 6.6 (Good) | 9.8 (Good) | 15 (Good) | 13 (Good) |
PM10 6.7 (God)
partikler (PM10) ophængt støvPM2,5 1.7 (God)
partikler (PM2,5) støvCO 100 (God)
kulilte (CO)NO2 7.6 (God)
nitrogendioxid (NO2)O3 0.02 (God)
ozon (O3)SO2 8.6 (God)
svovldioxid (SO2)寒山水库
index | 2022-05-27 |
---|---|
pm10 | 32 |
pm25 | 24 |
co | 468 |
no2 | 21 |
o3 | 32 |
so2 | 4.6 |
寒山水库
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
pm25 | 26 | 26 | 25 | 33 | 31 | 42 | 46 | 34 | 32 | 20 | 20 | 19 | 23 | 26 | 27 | 29 | 35 | 26 | 38 | 26 |
co | 602 | 655 | 702 | 663 | 774 | 794 | 668 | 681 | 629 | 570 | 552 | 593 | 670 | 707 | 728 | 851 | 1 | 807 | 864 | 840 |
no2 | 10 | 13 | 13 | 11 | 13 | 19 | 17 | 13 | 12 | 9.4 | 8.1 | 8.5 | 9.9 | 10 | 12 | 10 | 13 | 14 | 17 | 12 |
o3 | 103 | 79 | 58 | 80 | 80 | 100 | 135 | 117 | 127 | 108 | 85 | 99 | 96 | 94 | 70 | 59 | 71 | 61 | 97 | 98 |
pm10 | 40 | 38 | 34 | 40 | 46 | 61 | 64 | 47 | 44 | 30 | 31 | 30 | 33 | 37 | 38 | 39 | 48 | 37 | 51 | 37 |
so2 | 4 | 7.4 | 6.3 | 6.1 | 8.4 | 11 | 12 | 9.9 | 7 | 8.1 | 10 | 10 | 11 | 11 | 8.7 | 5.3 | 6.6 | 9.8 | 15 | 13 |