Air Quality Monitor

Updated On: 2/2/2023 - 5:31 PM
This page displays current air quality data for the Buckeye monitor, which is operated by the Maricopa County Air Quality Department. All data are preliminary.

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Current Air Quality: Buckeye Updated: 2/2/2023 - 5:31 PM

Current concentrations for each available pollutant, along with a graph displaying hourly data over the past 48-hours. The colors are using the AQI color scheme to highlight periods of good or poor air quality. Values are updated hourly at 30 minutes past the hour.

Ozone

41 ppb

Past 48-Hours

PM10

20 µg/m3

Past 48-Hours

CO

0.2 ppm

Past 48-Hours

NO2

7 ppb

Past 48-Hours


Past Seven Days

Concentration values for the past seven days for each available pollutant. While the table displays concentrations, the color corresponds to the Air Quality Index (AQI).
Date
Ozone
(ppb)
Max 8-Hour Avg
PM10
(µg/m3)
24-Hour Avg
CO
(ppm)
Max 8-Hour Avg
NO2
(ppb)
Max 1-Hour
1/26/2023
41
19
0.2
21
1/27/2023
32
28
0.4
33
1/28/2023
32
28
0.4
20
1/29/2023
40
22
0.3
14
1/30/2023
37
23
0.3
20
1/31/2023
27
9
0.3
13
2/1/2023
36
21
0.3
16

Station History

The table displays the current day, month, and all-time high and low concentrations for each pollutant, along with the day on which the value occurred. If a tie occurs, the date displayed will be the most recent occurrence.
Ozone
(ppb)
Max 8-Hour Avg
PM10
(µg/m3)
24-Hour Avg
CO
(ppm)
Max 8-Hour Avg
NO2
(ppb)
Max 1-Hour
Daily High For February 2
42
2/2/2022
73
2/2/2012
0.5
2/2/2012
35
2/2/2009
Daily Low For February 2
24
2/2/2015
9
2/2/2016
0.1
2/2/2016
7
2/2/2011
Monthly High For February
52
2/15/2022
272
2/14/2006
1.0
2/15/2007
57
2/21/2008
Monthly Low For February
19
2/3/2013
3
2/20/2011
0.0
2/22/2020
3
2/18/2017
All-Time High
84
8/26/2020
439
7/18/2009
1.0
2/15/2007
102
5/5/2014
All-Time Low
0
12/1/2022
2
1/30/2015
-0.1
7/20/2020
0
7/8/2007
*Negative values can occur when concentrations are below the detectable limits of the instrument.
Period of Record By Pollutant:
Ozone - 8/4/2004
PM10 - 1/1/2005
CO - 9/1/2004
NO2 - 8/12/2004
Note: Gaps may exist in the period of record and is only for continous monitor data (not filter).

Exceedances This Year

A list of the number of exceedances since the start of the year for each available pollutant. Expand the pollutant to view the date and concentration of each exceedance.
No exceedance days.
No exceedance days.
No exceedance days.
No exceedance days.
View past years >

Historical Data

Access historical data from the monitor. Historical Data >