On June 2, 2011, sample collection began at the Amanda Elementary Site. The first sample was collected at the Yankee Road site on July 5, 2011.
Samples are collected every three (3) days for a 24 hour period beginning at midnight. Sample collection uses a Federal Reference Method (filter-based) which has a flow of 16.67 liters per minute.
The 24-hour National Ambient Air Quality Standard for PM2.5 is 35.0 micrograms per cubic meter (µg/m3). The Annual Average National Ambient Air Quality Standard is 12 micrograms per cubic meter (µg/m3) averaged over 3 years.
|
Date
|
Amanda (µg/m3)
|
Yankee Road (µg/m3)
|
| 10-29-2018 |
3.7 |
6.2 |
| 10-26-2018 |
8.9 |
8.6 |
| 10-23-2018 |
2.4 |
6.2 |
| 10-20-2018 |
4.2 |
6.6 |
| 10-17-2018 |
3.9 |
6.5 |
| 10-14-2018 |
4.8 |
6.4 |
| 10-11-2018 |
2.5 |
4.6 |
| 10-08-2018 |
13.0 |
15.7 |
| 10-05-2018 |
7.9 |
10.3 |
| 10-02-2018 |
8.2 |
10.7 |
| 09-29-2018 |
6.5 |
8.2 |
| 09-26-2018 |
4.9 |
5.9 |
| 09-23-2018 |
6.6 |
9.6 |
| 09-20-2018 |
14.1 |
15.8 |
| 09-17-2018 |
4.4 |
8.2 |
| 09-14-2018 |
10.2 |
11.6 |
| 09-11-2018 |
4.2 |
6.1 |
| 09-08-2018 |
2.8 |
8.6 |
| 09-05-2018 |
9.9 |
14.4 |
| 09-02-2018 |
7.2 |
8.6 |
| 08-30-2018 |
4.6 |
5.9 |
| 08-27-2018 |
18.7 |
20.2 |
| 08-24-2018 |
10.4 |
13.1 |
| 08-21-2018 |
6.4 |
8.4 |
| 08-18-2018 |
9.9 |
11.9 |
| 08-15-2018 |
17.7 |
20.5 |
| 08-12-2018 |
9.7 |
13.8 |
| 08-09-2018 |
8.0 |
10.6 |
| 08-06-2018 |
9.6 |
15.6 |
| 08-03-2018 |
12.3 |
17.8 |
| 07-31-2018 |
8.1 |
11.4 |
| 07-28-2018 |
7.2 |
9.2 |
| 07-25-2018 |
9.4 |
11.3 |
| 07-22-2018 |
6.5 |
9.1 |
| 07-19-2018 |
10.4 |
13.8 |
| 07-16-2018 |
11.4 |
13.3 |
| 07-13-2018 |
15.1 |
18.1 |
| 07-10-2018 |
9.6 |
12.7 |
| 07-07-2018 |
7.6 |
12.7 |
| 07-04-2018 |
12.6 |
13.4 |
| 07-01-2018 |
11.8 |
14.9 |
| 06-28-2018 |
5.6 |
9.4 |
| 06-25-2018 |
7.4 |
10.5 |
| 06-22-2018 |
6.8 |
9.1 |
| 06-19-2018 |
13.9 |
17.5 |
| 06-16-2018 |
13.9 |
17.7 |
| 06-13-2018 |
7.9 |
9.6 |
| 06-10-2018 |
7.8 |
9.1 |
| 06-07-2018 |
8.7 |
9.8 |
| 06-04-2018 |
4.3 |
5.2 |
| 06-01-2018 |
6.0 |
8.1 |
| 05-29-2018 |
8.3 |
9.7 |
| 05-26-2018 |
13.3 |
16.4 |
| 05-23-2018 |
7.2 |
9.9 |
| 05-20-2018 |
11.2 |
14.2 |
| 05-17-2018 |
12.2 |
14.1 |
| 05-14-2018 |
13.7 |
16.9 |
| 05-11-2018 |
11.8 |
14.4 |
| 05-08-2018 |
9.7 |
13.7 |
| 05-05-2018 |
6.3 |
6.8 |
| 05-02-2018 |
12.4 |
14.2 |
| 04-29-2018 |
6.1 |
6.3 |
| 04-26-2018 |
5.2 |
6.2 |
| 04-23-2018 |
8.8 |
7.9 |
| 04-20-2018 |
5.8 |
7.7 |
| 04-17-2018 |
4.7 |
7.0 |
| 04-14-2018 |
8.2 |
9.1 |
| 04-11-2018 |
10.5 |
12.0 |
| 04-08-2018 |
5.7 |
7.4 |
| 04-05-2018 |
4.8 |
5.2 |
| 04-02-2018 |
5.5 |
7.5 |
| 03-30-2018 |
6.4 |
7.0 |
| 03-27-2018 |
6.8 |
7.9 |
| 03-24-2018 |
9.7 |
10.9 |
| 03-21-2018 |
6.6 |
7.0 |
| 03-18-2018 |
9.1 |
11.5 |
| 03-15-2018 |
6.9 |
14.1 |
| 03-12-2018 |
8.6 |
11.2 |
| 03-09-2018 |
7.6 |
9.1 |
| 03-06-2018 |
3.7 |
8.1 |
| 03-03-2018 |
6.7 |
7.3 |
| 02-28-2018 |
5.2 |
9.2 |
| 02-25-2018 |
3.1 |
4.7 |
| 02-22-2018 |
4.8 |
6.6 |
| 02-19-2018 |
5.3 |
7.2 |
| 02-16-2018 |
8.5 |
10.1 |
| 02-13-2018 |
18.2 |
20.3 |
| 02-10-2018 |
28.4 |
30.3 |
| 02-07-2018 |
18.0 |
19.2 |
| 02-04-2018 |
6.5 |
7.3 |
| 02-01-2018 |
7.9 |
10.3 |
| 01-29-2018 |
9.1 |
9.6 |
| 01-26-2018 |
6.5 |
10.4 |
| 01-23-2018 |
2.2 |
4.3 |
| 01-20-2018 |
7.4 |
9.8 |
| 01-17-2018 |
14.4 |
16.1 |
| 01-14-2018 |
9.8 |
10.3 |
| 01-11-2018 |
2.9 |
4.4 |
| 01-08-2018 |
11.4 |
14.8 |
| 01-05-2018 |
12.5 |
12.9 |
| 01-02-2018 |
13.4 |
13.1 |
| 12-30-2017 |
15.0 |
14.6 |
| 12-27-2017 |
9.6 |
9.7 |
| 12-24-2017 |
11.1 |
11.9 |
| 12-21-2017 |
8.6 |
10.2 |
| 12-18-2017 |
9.0 |
9.6 |
| 12-15-2017 |
15.3 |
16.6 |
| 12-12-2017 |
6.6 |
6.7 |
| 12-09-2017 |
10.1 |
13.0 |
| 12-06-2017 |
3.9 |
5.8 |
| 12-03-2017 |
24.3 |
27.1 |
| 11-30-2017 |
15.9 |
18.6 |
| 11-27-2017 |
9.4 |
11.9 |
| 11-24-2017 |
12.4 |
12.4 |
| 11-21-2017 |
5.9 |
7.4 |
| 11-18-2017 |
6.8 |
6.9 |
| 11-15-2017 |
10.9 |
12.4 |
| 11-12-2017 |
17.6 |
16.9 |
| 11-09-2017 |
9.7 |
10.3 |
| 11-06-2017 |
2.7 |
4.9 |
| 11-03-2017 |
9.0 |
11.3 |
| 10-31-2017 |
4.2 |
6.4 |
| 10-28-2017 |
4.0 |
4.3 |
| 10-25-2017 |
3.0 |
5.6 |
| 10-22-2017 |
15.5 |
13.2 |
| 10-19-2017 |
10.1 |
12.3 |
| 10-16-2017 |
2.8 |
4.5 |
| 10-13-2017 |
11.3 |
14.5 |
| 10-10-2017 |
7.9 |
9.8 |
| 10-07-2017 |
7.6 |
7.3 |
| 10-04-2017 |
8.1 |
9.6 |
| 10-01-2017 |
5.7 |
5.3 |
| 09-28-2017 |
3.8 |
5.7 |
| 09-25-2017 |
12.3 |
14.2 |
| 09-22-2017 |
17.2 |
19.2 |
| 09-19-2017 |
9.9 |
12.6 |
| 09-16-2017 |
10.9 |
12.8 |
| 09-13-2017 |
4.0 |
4.9 |
| 09-10-2017 |
7.6 |
11.7 |
| 09-07-2017 |
2.9 |
6.3 |
| 09-04-2017 |
18.9 |
18.4 |
| 09-01-2017 |
5.4 |
10.9 |
| 08-29-2017 |
7.6 |
9.4 |
| 08-26-2017 |
11.2 |
12.9 |
| 08-23-2017 |
6.7 |
7.2 |
| 08-20-2017 |
13.7 |
15.9 |
| 08-17-2017 |
9.8 |
10.8 |
| 08-14-2017 |
9.6 |
13.1 |
| 08-11-2017 |
14.9 |
17.4 |
| 08-08-2017 |
7.7 |
10.4 |
| 08-05-2017 |
4.6 |
9.1 |
| 08-02-2017 |
17.1 |
19.1 |
| 07-30-2017 |
9.2 |
11.4 |
| 07-27-2017 |
11.2 |
13.9 |
| 07-24-2017 |
7.2 |
8.0 |
| 07-21-2017 |
8.6 |
11.7 |
| 07-18-2017 |
14.4 |
19.9 |
| 07-15-2017 |
5.7 |
6.9 |
| 07-12-2017 |
14.3 |
15.4 |
| 07-09-2017 |
5.9 |
8.2 |
| 07-06-2017 |
8.7 |
10.9 |
| 07-03-2017 |
12.4 |
20.2 |
| 06-30-2017 |
6.7 |
8.5 |
| 06-27-2017 |
2.7 |
5.0 |
| 06-24-2017 |
4.2 |
5.7 |
| 06-21-2017 |
8.4 |
12.5 |
| 06-18-2017 |
7.9 |
9.2 |
| 06-15-2017 |
3.9 |
6.2 |
| 06-12-2017 |
11.3 |
14.9 |
| 06-09-2017 |
7.0 |
10.4 |
| 06-06-2017 |
4.1 |
7.4 |
| 06-03-2017 |
11.6 |
17.1 |
| 05-31-2017 |
6.7 |
8.5 |
| 05-28-2017 |
7.9 |
9.6 |
| 05-25-2017 |
4.6 |
5.4 |
| 05-22-2017 |
3.5 |
5.4 |
| 05-19-2017 |
8.8 |
9.7 |
| 05-16-2017 |
10.8 |
13.9 |
| 05-13-2017 |
8.2 |
11.0 |
| 05-10-2017 |
16.4 |
18.2 |
| 05-07-2017 |
2.6 |
3.5 |
| 05-04-2017 |
8.1 |
9.5 |
| 05-01-2017 |
4.8 |
6.7 |
| 04-28-2017 |
7.8 |
8.8 |
| 04-25-2017 |
4.7 |
6.2 |
| 04-22-2017 |
2.7 |
6.8 |
| 04-19-2017 |
8.6 |
11.3 |
| 04-16-2017 |
7.0 |
8.4 |
| 04-13-2017 |
10.4 |
10.7 |
| 04-10-2017 |
7.6 |
7.2 |
| 04-07-2017 |
1.9 |
1.9 |
| 04-04-2017 |
3.7 |
4.8 |
| 04-01-2017 |
4.9 |
4.3 |
| 03-29-2017 |
6.2 |
10.3 |
| 03-26-2017 |
4.9 |
5.7 |
| 03-23-2017 |
6.6 |
6.6 |
| 03-20-2017 |
9.9 |
11.5 |
| 03-17-2017 |
16.1 |
15.6 |
| 03-14-2017 |
7.3 |
8.0 |
| 03-11-2017 |
5.3 |
4.8 |
| 03-08-2017 |
1.9 |
4.2 |
| 03-05-2017 |
7.8 |
7.6 |
| 03-02-2017 |
4.4 |
4.3 |
| 02-27-2017 |
6.9 |
8.2 |
| 02-24-2017 |
6.8 |
7.6 |
| 02-21-2017 |
17.9 |
19.4 |
| 02-18-2017 |
13.2 |
12.1 |
| 02-15-2017 |
3.5 |
3.8 |
| 02-12-2017 |
8.4 |
8.6 |
| 02-09-2017 |
7.0 |
7.3 |
| 02-06-2017 |
16.3 |
16.9 |
| 02-03-2017 |
7.6 |
7.7 |
| 01-31-2017 |
3.4 |
6.7 |
| 01-28-2017 |
10.1 |
11.9 |
| 01-25-2017 |
9.0 |
10.1 |
| 01-22-2017 |
8.8 |
10.5 |
| 01-19-2017 |
8.4 |
10.6 |
| 01-16-2017 |
16.0 |
17.3 |
| 01-13-2017 |
10.5 |
12.5 |
| 01-10-2017 |
5.1 |
7.9 |
| 01-07-2017 |
13.4 |
14.1 |
| 01-04-2017 |
4.0 |
4.4 |
| 01-01-2017 |
11.8 |
11.9 |
| 12-29-2016 |
3.4 |
5.7 |
| 12-26-2016 |
8.6 |
9.7 |
| 12-23-2016 |
18.0 |
20.1 |
| 12-20-2016 |
21.0 |
22.3 |
| 12-17-2016 |
7.5 |
8.9 |
| 12-14-2016 |
18.2 |
20.2 |
| 12-11-2016 |
13.2 |
13.2 |
| 12-08-2016 |
5.8 |
6.1 |
| 12-05-2016 |
8.0 |
6.6 |
| 12-02-2016 |
5.7 |
6.5 |
| 11-29-2016 |
5.3 |
6.2 |
| 11-26-2016 |
9.4 |
11.3 |
| 11-23-2016 |
13.3 |
14.6 |
| 11-20-2016 |
3.1 |
3.5 |
| 11-17-2016 |
18.0 |
17.3 |
| 11-14-2016 |
18.7 |
21.4 |
| 11-11-2016 |
4.9 |
6.8 |
| 11-08-2016 |
28.4 |
30.7 |
| 11-05-2016 |
12.7 |
15.1 |
| 11-02-2016 |
17.6 |
18.3 |
| 10-30-2016 |
9.0 |
11.3 |
| 10-27-2016 |
7.6 |
8.7 |
| 10-24-2016 |
5.6 |
9.0 |
| 10-21-2016 |
2.2 |
3.4 |
| 10-18-2016 |
8.7 |
10.6 |
| 10-15-2016 |
11.6 |
13.6 |
| 10-12-2016 |
12.3 |
13.9 |
| 10-09-2016 |
6.9 |
7.7 |
| 10-06-2016 |
10.3 |
13.4 |
| 10-03-2016 |
9.4 |
14.1 |
| 09-30-2016 |
5.7 |
7.0 |
| 09-27-2016 |
4.5 |
6.7 |
| 09-24-2016 |
16.4 |
17.6 |
| 09-21-2016 |
11.6 |
16.4 |
| 09-18-2016 |
8.6 |
11.3 |
| 09-15-2016 |
5.1 |
8.9 |
| 09-12-2016 |
7.9 |
9.6 |
| 09-09-2016 |
4.1 |
6.5 |
| 09-06-2016 |
11.3 |
15.8 |
| 09-03-2016 |
7.2 |
9.2 |
| 08-31-2016 |
7.6 |
9.1 |
| 08-28-2016 |
8.5 |
11.3 |
| 08-25-2016 |
11.0 |
13.5 |
| 08-22-2016 |
4.1 |
7.7 |
| 08-19-2016 |
11.3 |
14.2 |
| 08-16-2016 |
4.1 |
5.4 |
| 08-13-2016 |
5.9 |
7.6 |
| 08-10-2016 |
7.4 |
9.5 |
| 08-07-2016 |
Lab Error |
9.9 |
| 08-04-2016 |
11.6 |
14.3 |
| 08-01-2016 |
11.2 |
15.1 |
| 07-29-2016 |
9.3 |
12.4 |
| 07-26-2016 |
9.6 |
11.2 |
| 07-23-2016 |
10.1 |
11.5 |
| 07-20-2016 |
12.9 |
17.4 |
| 07-17-2016 |
9.9 |
11.1 |
| 07-14-2016 |
4.7 |
6.4 |
| 07-11-2016 |
12.3 |
18.7 |
| 07-08-2016 |
7.1 |
8.6 |
| 07-05-2016 |
5.9 |
7.5 |
| 07-02-2016 |
7.9 |
8.8 |
| 06-29-2016 |
4.5 |
7.5 |
| 06-26-2016 |
17.3 |
19.0 |
| 06-23-2016 |
10.1 |
11.3 |
| 06-20-2016 |
11.4 |
17.1 |
| 06-17-2016 |
8.1 |
10.7 |
| 06-14-2016 |
12.5 |
18.4 |
| 06-11-2016 |
11.6 |
14.4 |
| 06-08-2016 |
4.2 |
6.1 |
| 06-05-2016 |
5.8 |
11.0 |
| 06-02-2016 |
8.9 |
11.6 |
| 05-30-2016 |
8.4 |
15.4 |
| 05-27-2016 |
8.2 |
9.8 |
| 05-24-2016 |
14.7 |
25.6 |
| 05-21-2016 |
7.0 |
8.7 |
| 05-18-2016 |
6.4 |
7.3 |
| 05-15-2016 |
3.7 |
4.7 |
| 05-12-2016 |
6.9 |
9.0 |
| 05-09-2016 |
15.1 |
16.5 |
| 05-06-2016 |
6.2 |
7.0 |
| 05-03-2016 |
4.6 |
7.8 |
| 04-30-2016 |
10.2 |
10.1 |
| 04-27-2016 |
19.7 |
21.8 |
| 04-24-2016 |
10.5 |
15.9 |
| 04-21-2016 |
9.4 |
13.2 |
| 04-18-2016 |
17.0 |
14.4 |
| 04-15-2016 |
12.3 |
18.5 |
| 04-12-2016 |
3.5 |
9.6 |
| 04-09-2016 |
2.5 |
2.7 |
| 04-06-2016 |
9.3 |
8.0 |
| 04-03-2016 |
3.7 |
4.4 |
| 03-31-2016 |
6.6 |
8.2 |
| 03-28-2016 |
5.1 |
6.5 |
| 03-25-2016 |
4.9 |
5.9 |
| 03-22-2016 |
7.6 |
7.9 |
| 03-19-2016 |
5.1 |
7.0 |
| 03-16-2016 |
3.3 |
6.4 |
| 03-13-2016 |
8.4 |
10.2 |
| 03-10-2016 |
11.1 |
12.1 |
| 03-07-2016 |
7.7 |
9.1 |
| 03-04-2016 |
Expired |
13.0 |
| 03-01-2016 |
9.1 |
11.6 |
| 02-27-2016 |
7.2 |
8.6 |
| 02-24-2016 |
3.9 |
9.3 |
| 02-21-2016 |
9.1 |
18.2 |
| 02-18-2016 |
14.5 |
15.3 |
| 02-15-2016 |
15.4 |
15.2 |
| 02-12-2016 |
14.6 |
14.9 |
| 02-09-2016 |
8.2 |
10.8 |
| 02-06-2016 |
12.3 |
14.0 |
| 02-03-2016 |
4.4 |
8.3 |
| 01-31-2016 |
5.7 |
6.4 |
| 01-28-2016 |
9.3 |
11.7 |
| 01-25-2016 |
9.6 |
10.5 |
| 01-22-2016 |
13.6 |
19.6 |
| 01-19-2016 |
8.2 |
9.4 |
| 01-16-2016 |
13.2 |
13.9 |
| 01-13-2016 |
11.9 |
12.1 |
| 01-10-2016 |
3.7 |
7.0 |
| 01-07-2016 |
21.8 |
22.0 |
| 01-04-2016 |
4.1 |
4.6 |
| 01-01-2016 |
9.3 |
11.5 |
For historical data, please contact us.