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)
|
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.