Air Quality Monitor

This page displays current air quality data for the High School monitor, which is operated by the Salt River Pima-Maricopa Indian Community. All data are preliminary.

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Current Air Quality: High School

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

30 ppb

Past 48-Hours


PM10

18 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
PM10
3/24/2023
50
17
3/25/2023
54
25
3/26/2023
55
18
3/27/2023
55
19
3/28/2023
57
28
3/29/2023
55
54
3/30/2023
51
22

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
PM10
Daily High For March 31
57
3/31/2021
70
3/31/2017
Daily Low For March 31
20
3/31/2013
20
3/31/2020
Monthly High For March
61
3/20/2016
115
3/13/2014
Monthly Low For March
19
3/11/2020
4
3/12/2020
All-Time High
92
8/19/2020
323
7/9/2018
All-Time Low
12
12/21/2021
2
1/7/2019

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 >