What is the air quality in Changchun today? Is the air polluted in Changchun?. Is there smog?
What is the level of PM10 today in Changchun? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Changchun is:
7 (Good)
The highest PM10 values usually occur in month: 61 (November 2019).
The lowest value of particulate matter PM10 pollution in Changchun is usually recorded in: March (27).
What is the current level of PM2.5 in Changchun? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
2 (Good)
For comparison, the highest level of PM2.5 in Changchun in the last 7 days was: 24 (Friday, May 27, 2022) and the lowest: 24 (Friday, May 27, 2022).
The highest PM2.5 values were recorded: 37 (November 2019).
The lowest level of particulate matter PM2.5 pollution occurs in month: June (16).
How high is the CO level? (carbon monoxide (CO))
100 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
8 (Good)
How is the O3 level today in Changchun? (ozone (O3))
0 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
9 (Good)
PM10 7 (Good)
PM2,5 2 (Good)
CO 100 (Good)
NO2 8 (Good)
O3 0 (Good)
SO2 9 (Good)
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 | 31 (Moderate) | 24 (Moderate) | 17 (Moderate) | 22 (Moderate) | 26 (Moderate) | 33 (Moderate) | 37 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 29 (Moderate) | 22 (Moderate) | 18 (Moderate) | 16 (Moderate) | 21 (Moderate) | 22 (Moderate) | 30 (Moderate) | 22 (Moderate) | 35 (Moderate) | 34 (Moderate) | 30 (Moderate) | 26 (Moderate) |
co | 607 (Good) | 824 (Good) | 871 (Good) | 1 (Good) | 1 (Good) | 943 (Good) | 1 (Good) | 999 (Good) | 886 (Good) | 798 (Good) | 741 (Good) | 848 (Good) | 878 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 940 (Good) | 907 (Good) |
no2 | 16 (Good) | 29 (Good) | 20 (Good) | 19 (Good) | 30 (Good) | 35 (Good) | 35 (Good) | 24 (Good) | 23 (Good) | 17 (Good) | 18 (Good) | 20 (Good) | 14 (Good) | 21 (Good) | 25 (Good) | 22 (Good) | 32 (Good) | 26 (Good) | 27 (Good) | 24 (Good) |
o3 | 133 (Unhealthy for Sensitive Groups) | 110 (Moderate) | 74 (Moderate) | 84 (Moderate) | 76 (Moderate) | 89 (Moderate) | 127 (Unhealthy for Sensitive Groups) | 139 (Unhealthy for Sensitive Groups) | 153 (Unhealthy) | 130 (Unhealthy for Sensitive Groups) | 111 (Moderate) | 102 (Moderate) | 92 (Moderate) | 83 (Moderate) | 80 (Moderate) | 52 (Good) | 68 (Good) | 48 (Good) | 87 (Moderate) | 91 (Moderate) |
pm10 | 45 (Moderate) | 39 (Moderate) | 27 (Moderate) | 30 (Moderate) | 41 (Moderate) | 52 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) | 50 (Unhealthy for Sensitive Groups) | 45 (Moderate) | 35 (Moderate) | 32 (Moderate) | 30 (Moderate) | 33 (Moderate) | 36 (Moderate) | 41 (Moderate) | 30 (Moderate) | 47 (Moderate) | 50 (Unhealthy for Sensitive Groups) | 46 (Moderate) | 44 (Moderate) |
so2 | 13 (Good) | 13 (Good) | 10 (Good) | 8.6 (Good) | 9.5 (Good) | 11 (Good) | 12 (Good) | 11 (Good) | 9.7 (Good) | 11 (Good) | 11 (Good) | 11 (Good) | 9.4 (Good) | 11 (Good) | 8.1 (Good) | 8 (Good) | 11 (Good) | 11 (Good) | 12 (Good) | 12 (Good) |
PM10 6.7 (Good)
particulate matter (PM10) suspended dustPM2,5 1.7 (Good)
particulate matter (PM2.5) dustCO 100 (Good)
carbon monoxide (CO)NO2 7.6 (Good)
nitrogen dioxide (NO2)O3 0.02 (Good)
ozone (O3)SO2 8.6 (Good)
sulfur dioxide (SO2)园林处
index | 2022-05-27 |
---|---|
pm10 | 32 |
pm25 | 24 |
co | 468 |
no2 | 21 |
o3 | 32 |
so2 | 4.6 |
园林处
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 | 31 | 24 | 17 | 22 | 26 | 33 | 37 | 35 | 29 | 22 | 18 | 16 | 21 | 22 | 30 | 22 | 35 | 34 | 30 | 26 |
co | 607 | 824 | 871 | 1 | 1 | 943 | 1 | 999 | 886 | 798 | 741 | 848 | 878 | 1 | 1 | 1 | 1 | 1 | 940 | 907 |
no2 | 16 | 29 | 20 | 19 | 30 | 35 | 35 | 24 | 23 | 17 | 18 | 20 | 14 | 21 | 25 | 22 | 32 | 26 | 27 | 24 |
o3 | 133 | 110 | 74 | 84 | 76 | 89 | 127 | 139 | 153 | 130 | 111 | 102 | 92 | 83 | 80 | 52 | 68 | 48 | 87 | 91 |
pm10 | 45 | 39 | 27 | 30 | 41 | 52 | 61 | 50 | 45 | 35 | 32 | 30 | 33 | 36 | 41 | 30 | 47 | 50 | 46 | 44 |
so2 | 13 | 13 | 10 | 8.6 | 9.5 | 11 | 12 | 11 | 9.7 | 11 | 11 | 11 | 9.4 | 11 | 8.1 | 8 | 11 | 11 | 12 | 12 |