AQ_AM_20130830_RM_Misc_RRO Wake Millbrook

0
6
12
18
24
30
0 6 12 18 24 30
-15
-10
-5
0
5
10
01/03/2011 11/02/2011 08/31/2012 06/30/2013
-5
0
5
0.7 0.9 1.1 1.3
0.80
0.85
0.90
0.95
1.00
0.0 0.2 0.4 0.6 0.8 1.0
y = 0.98x + 1.40
R = 0.86
1:1 line
Cont. Reads Lower
Cont. Reads Higher
Winter Spring Summer Fall
AWR
S
F12
3
A=AllData,1=2011, 2=2012, 3=2013
W=Winter,R=Spring,S=Summer,F=Fall
A
W
R
S
F
12
3
A=AllData,1=2011, 2=2012, 3=2013
W=Winter,R=Spring,S=Summer,F=Fall
Dataset N FRM Cont Ratio
(Cont/FRM)
AllData 276 8.7 10.0 1.14
Winter 80 8.0 9.9 1.23
Spring 80 8.4 9.4 1.13
Summer 58 10.9 11.1 1.02
Fall 58 8.0 9.7 1.21
2011 111 9.4 10.0 1.06
2012 110 8.4 9.2 1.10
2013 55 8.0 11.5 1.43
Dataset N Bias N Bias
(all observations)(only >= 3 ug/m^3)
AllData 276 19.0 258 19.8
Winter 80 33.0 74 28.8
Spring 80 15.0 76 18.0
Summer 58 0.4 55 6.4
Fall 58 23.7 53 23.7
2011 111 7.4 101 11.2
2012 110 10.8 104 12.7
2013 55 58.9 53 50.1
PM Continuous Monitor Comparability Assessment2.5
Site 37-183-0014: Raleigh, NC
FRM: R & P Model 2025 PM2.5 Sequential w/WINS-GRAVIMETRIC (118), PM2.5 - Local Conditions (88101), POC=1
Cont: Met One BAM-1020 Mass Monitor w/VSCC-Beta Attenuation (170), PM2.5 - Local Conditions (88101), POC=3
Data Source: EPA AQS Data Mart Generated on: August 30, 2013
Cont. (y) vs. FRM (x) PM 2.5 (g/m 3 )Cont. minus FRM PM 2.5 (g/m 3 )
Additive (y) vs. Multiplicate (x) Bias R (y) vs. FRM CCV (x)
Mean PM 2.5 (g/m 3 )Appendix A Statistics