What is the air quality in Hefei today? Is the air polluted in Hefei?. Is there smog?
What is the level of PM10 today in Hefei? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Hefei is:
179 (Very bad Hazardous)
The highest PM10 values usually occur in month: 102 (January 2019).
The lowest value of particulate matter PM10 pollution in Hefei is usually recorded in: February (40).
What is the current level of PM2.5 in Hefei? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
35 (Unhealthy for Sensitive Groups)
For comparison, the highest level of PM2.5 in Hefei in the last 7 days was: 56 (Friday, May 27, 2022) and the lowest: 56 (Friday, May 27, 2022).
The highest PM2.5 values were recorded: 93 (January 2019).
The lowest level of particulate matter PM2.5 pollution occurs in month: August (21).
How is the O3 level today in Hefei? (ozone (O3))
0 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
0 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)
PM10 179 (Very bad Hazardous)
PM2,5 35 (Unhealthy for Sensitive Groups)
O3 0 (Good)
NO2 0 (Good)
SO2 0 (Good)
index | 2022-05-27 |
---|---|
pm10 | 56 Unhealthy for Sensitive Groups |
pm25 | 56 Unhealthy |
o3 | 0 Good |
no2 | 0 Good |
so2 | 0 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) | 32 (Moderate) | 34 (Moderate) | 35 (Unhealthy for Sensitive Groups) | 65 (Unhealthy) | 58 (Unhealthy) | 41 (Unhealthy for Sensitive Groups) | 41 (Unhealthy for Sensitive Groups) | 28 (Moderate) | 21 (Moderate) | 28 (Moderate) | 31 (Moderate) | 31 (Moderate) | 42 (Unhealthy for Sensitive Groups) | 56 (Unhealthy) | 70 (Unhealthy) | 93 (Very Unhealthy) | 60 (Unhealthy) | 62 (Unhealthy) | 38 (Unhealthy for Sensitive Groups) |
co | 678 (Good) | 650 (Good) | 728 (Good) | 621 (Good) | 916 (Good) | 846 (Good) | 858 (Good) | 916 (Good) | 832 (Good) | 844 (Good) | 741 (Good) | 788 (Good) | 783 (Good) | 793 (Good) | 775 (Good) | 787 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 821 (Good) |
no2 | 28 (Good) | 40 (Moderate) | 35 (Good) | 25 (Good) | 43 (Moderate) | 59 (Moderate) | 53 (Moderate) | 42 (Moderate) | 41 (Moderate) | 27 (Good) | 25 (Good) | 27 (Good) | 31 (Good) | 32 (Good) | 42 (Moderate) | 27 (Good) | 44 (Moderate) | 38 (Good) | 46 (Moderate) | 47 (Moderate) |
o3 | 148 (Unhealthy for Sensitive Groups) | 134 (Unhealthy for Sensitive Groups) | 104 (Moderate) | 89 (Moderate) | 55 (Good) | 57 (Good) | 89 (Moderate) | 121 (Unhealthy for Sensitive Groups) | 164 (Unhealthy) | 163 (Unhealthy) | 159 (Unhealthy) | 184 (Very Unhealthy) | 142 (Unhealthy for Sensitive Groups) | 106 (Moderate) | 98 (Moderate) | 70 (Good) | 62 (Good) | 54 (Good) | 90 (Moderate) | 114 (Moderate) |
pm10 | 49 (Moderate) | 61 (Unhealthy for Sensitive Groups) | 53 (Unhealthy for Sensitive Groups) | 40 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 68 (Unhealthy for Sensitive Groups) | 80 (Unhealthy) | 78 (Unhealthy for Sensitive Groups) | 56 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 49 (Moderate) | 47 (Moderate) | 62 (Unhealthy for Sensitive Groups) | 64 (Unhealthy for Sensitive Groups) | 80 (Unhealthy for Sensitive Groups) | 76 (Unhealthy for Sensitive Groups) | 102 (Unhealthy) | 74 (Unhealthy for Sensitive Groups) | 77 (Unhealthy for Sensitive Groups) | 63 (Unhealthy for Sensitive Groups) |
so2 | 6 (Good) | 8.3 (Good) | 4.8 (Good) | 4.6 (Good) | 6 (Good) | 6.2 (Good) | 6.2 (Good) | 6.1 (Good) | 5.3 (Good) | 5.2 (Good) | 5.2 (Good) | 5.3 (Good) | 5.9 (Good) | 6.7 (Good) | 7.1 (Good) | 5.8 (Good) | 9.1 (Good) | 4.7 (Good) | 8 (Good) | 8.9 (Good) |
PM10 179 (Very bad Hazardous)
particulate matter (PM10) suspended dustPM2,5 35 (Unhealthy for Sensitive Groups)
particulate matter (PM2.5) dustO3 0.04 (Good)
ozone (O3)NO2 0 (Good)
nitrogen dioxide (NO2)SO2 0 (Good)
sulfur dioxide (SO2)Hefei Hu Po Shan Zhuang
index | 2022-05-27 |
---|---|
pm10 | 56 |
pm25 | 56 |
o3 | 0.03 |
no2 | 0 |
so2 | 0 |
琥珀山庄
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 | 32 | 34 | 35 | 65 | 58 | 41 | 41 | 28 | 21 | 28 | 31 | 31 | 42 | 56 | 70 | 93 | 60 | 62 | 38 |
co | 678 | 650 | 728 | 621 | 916 | 846 | 858 | 916 | 832 | 844 | 741 | 788 | 783 | 793 | 775 | 787 | 1 | 1 | 1 | 821 |
no2 | 28 | 40 | 35 | 25 | 43 | 59 | 53 | 42 | 41 | 27 | 25 | 27 | 31 | 32 | 42 | 27 | 44 | 38 | 46 | 47 |
o3 | 148 | 134 | 104 | 89 | 55 | 57 | 89 | 121 | 164 | 163 | 159 | 184 | 142 | 106 | 98 | 70 | 62 | 54 | 90 | 114 |
pm10 | 49 | 61 | 53 | 40 | 57 | 68 | 80 | 78 | 56 | 42 | 49 | 47 | 62 | 64 | 80 | 76 | 102 | 74 | 77 | 63 |
so2 | 6 | 8.3 | 4.8 | 4.6 | 6 | 6.2 | 6.2 | 6.1 | 5.3 | 5.2 | 5.2 | 5.3 | 5.9 | 6.7 | 7.1 | 5.8 | 9.1 | 4.7 | 8 | 8.9 |