Air Quality Monitor

Updated On: 3/31/2023 - 9:30 AM
This page displays current air quality data for the Durango Complex monitor, which is operated by the Maricopa County Air Quality Department. All data are preliminary.

View all monitors >

Current Air Quality: Durango Complex Updated: 3/31/2023 - 9:30 AM

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.

PM10

34 µg/m3

Past 48-Hours

PM2.5

5.1 µg/m3

Past 48-Hours

SO2

1 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
PM10
(µg/m3)
24-Hour Avg
PM2.5
(µg/m3)
24-Hour Avg
SO2
(ppb)
Max 1-Hour
3/24/2023
17
2.9
1
3/25/2023
24
7.8
1
3/26/2023
11
4.1
1
3/27/2023
21
5.4
1
3/28/2023
63
11.6
3
3/29/2023
46
7.8
2
3/30/2023
28
2.7
1

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.
PM10
(µg/m3)
24-Hour Avg
PM2.5
(µg/m3)
24-Hour Avg
SO2
(ppb)
Max 1-Hour
Daily High For March 31
78
3/31/2017
11.9
3/31/2021
3.0
3/31/2021
Daily Low For March 31
19
3/31/2019
5.8
3/31/2019
0.0
3/31/2022
Monthly High For March
240
3/10/2006
39.4
3/16/2016
9.0
3/11/2012
Monthly Low For March
2
3/12/2019
1.8
3/28/2017
0.0
3/2/2023
All-Time High
436
8/25/2011
115.3
1/1/2018
70.0
11/14/2017
All-Time Low
1
2/19/2017
0.9
2/6/2019
-1.0
12/3/2016
*Negative values can occur when concentrations are below the detectable limits of the instrument.
Period of Record By Pollutant:
PM10 - 1/1/2005
PM2.5 - 5/1/2010
SO2 - 1/1/2011
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.
Date
Concentration (µg/m3)
1/8/2023
37
No exceedance days.
View past years >

Historical Data

Access historical data from the monitor. Historical Data >