Air Quality Monitor

Updated On: 3/31/2023 - 8:32 AM
This page displays current air quality data for the Senior Center monitor, which is operated by the Salt River Pima-Maricopa Indian Community. All data are preliminary.

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Current Air Quality: Senior Center Updated: 3/31/2023 - 8:32 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.

Ozone

N/A

Past 48-Hours

PM10

22 µg/m3

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
3/24/2023
16
3/25/2023
21
3/26/2023
16
3/27/2023
14
3/28/2023
19
3/29/2023
18
3/30/2023
25

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
Daily High For March 31
58
3/31/2021
79
3/31/2017
Daily Low For March 31
39
3/31/2019
16
3/31/2015
Monthly High For March
66
3/17/2007
133
3/3/2021
Monthly Low For March
22
3/11/2020
3
3/11/2020
All-Time High
96
8/19/2020
184
10/21/2017
All-Time Low
7
12/22/2006
2
1/16/2023
*Negative values can occur when concentrations are below the detectable limits of the instrument.
Period of Record By Pollutant:
Ozone - 3/31/2005
PM10 - 1/1/2014
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.
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Historical Data

Access historical data from the monitor. Historical Data >