Over two months, air quality was moderately unhealthy 30% of the time

Air quality sensors:

Sensor 1

Sensor 2

100 (hourly PM2.5 AQI)

Air Quality Index

(AQI) above 50,

a moderate

health risk

50

0

17

Sept

24

1

Oct

8

15

22

29

5

Nov

Air quality sensors:

Sensor 1

Sensor 2

100 (hourly PM2.5 AQI)

Air Quality Index

(AQI) above 50,

a moderate

health risk

50

0

17

Sept

24

1

Oct

8

15

22

29

5

Nov

Air quality sensors:

Sensor 1

Sensor 2

100 (hourly PM2.5 AQI)

Air Quality Index

(AQI) above 50,

a moderate

health risk

50

0

17

Sept

24

1

Oct

8

15

22

29

5

Nov

Air quality sensors:

Sensor 1

Sensor 2

100 (hourly PM2.5 AQI)

Air Quality Index

(AQI) above 50,

a moderate

health risk

50

0

17

Sept

24

1

Oct

8

15

22

29

5

Nov

Air quality sensors:

Sensor 1

Sensor 2

100 (hourly PM2.5 AQI)

Air Quality Index

(AQI) above 50,

a moderate

health risk

50

0

17

Sept

24

1

Oct

8

15

22

29

5

Nov

Guardian graphic. Source: PurpleAir. Note: Hourly sensor data from 15 September to 9 November, 2022. Data has gaps because of sensor outages.