N.C. Department of Environment and Natural Resources
 Welcome to the North Carolina Division of Air Quality
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM AIR QUALITY SUMMARY REPORT



Mar. 15, 2012



MSA: Not in a MSA JAN 2011 FEB 2011



01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31



15 W



MAR 2011 APR 2011



44 47 45 45 43 47 64 44 45 39 42 49 61 67 54 46 48 67 80 47 40 39 43 47 36 36 37 46 49 54 F S U M T W H F S U M T W H F S U M T W H F S U M T W H F S



MAY 2011



54 43 41 43 47 48 51 54 49 47 42 67 71 42 33 20 21 38 44 45 51 51 39 40 71 47 42 50 50 52 74 U M T W H F S U M T W H F S U M T W H F S U M T W H F S U M T



JUN 2011



51 104 90 80 61 64 54 61 58 54 51 47 54 51 101 87 54 45 38 46 45 31 46 50 51 47 47 42 64 58 W H F S U M T W H F S U M T W H F S U M T W H F S U M T W H



JUL 2011



80 84 47 47 45 47 45 43 43 40 43 51 51 52 38 31 31 41 42 51 50 45 42 34 37 47 50 50 41 33 40 F S U M T W H F S U M T W H F S U M T W H F S U M T W H F S U



AUG 2011



49 54 49 47 51 49 47 46 46 49 47 47 45 43 43 49 50 50 50 47 48 41 42 46 46 50 45 43 44 44 61 M T W H F S U M T W H F S U M T W H F S U M T W H F S U M T W



SEP 2011



61 67 74 44 29 34 19 19 41 43 45 50 47 71 67 36 36 31 36 36 31 32 38 40 39 36 45 45 44 43 H F S U M T W H F S U M T W H F S U M T W H F S U M T W H F



YEAR: OCT 2011



28 33 38 43 44 45 43 44 41 39 36 32 32 39 40 43 51 54 25 21 27 33 35 43 45 47 46 15 32 36 37 S U M T W H F S U M T W H F S U M T W H F S U M T W H F S U M



D A Y O F M O N T H



45 M



21 S



19 H



38 29 12 22 H F S M



17 T



33 U



19 W



63 S



65 T



63 44 31 H F U



28 27 W H



10 F



45 M



34 H



37 13 37 26 W F S M



55 U



36



No. of Days with AQI Values: Highest AQI/YR = Days CO =0



Good < or = 50 201 104



H Moderate 51-100 59



2011 NOV 2011 55



DEC 2011 62 F



W



51 S 15 M



47 T 24 H



21 F 74 U



14 M 37 W



5 15 13 H S U



19 S



18 T



9 W 9 F



14 S 52 M



7 T 49 H



Unhealthy for Sensitive Groups 101-150 2 Unhealthy 151-200 0 Very Unhealthy 201-300 0 ------Hazardous----->301 0



Total Days with AQI Values = 262



Days O3 = 206 Days SO2 =0 Days NO2 = 0 Days PM2.5 = 56 Days PM10 = 0



Page 1 of 2





UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM AIR QUALITY SUMMARY REPORT



Mar. 15, 2012



MSA: Asheville,NC JAN 2011 FEB 2011



01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 19 8 17 30 34 21 11 15 27 18 12 29 23 41 50 32 52 52 17 21 19 17 21 35 52 11 41 38 27 36 53 S U M T W H F S U M T W H F S U M T W H F S U M T W H F S U M 46 17 21 26 6 19 18 22 19 38 15 21 24 25 39 63 54 9 18 32 11 27 52 23 30 39 25 T W H F S U T W H F S U M T W H F S U M T W H F S U M



MAR 2011



18 0 0 35 0 0 15 0 0 11 0 1 40 1 0 24 0 2 36 0 0 38 0 0 18 0 0 21 0 0 31 T W H F S U M T W H F S U M T W H F S U M T W H F S U M T W H



APR 2011



42 46 44 46 41 46 64 43 52 35 36 42 47 67 58 46 45 58 74 40 39 32 35 43 39 34 31 36 46 51 F S U M T W H F S U M T W H F S U M T W H F S U M T W H F S



MAY 2011



50 42 36 38 44 42 45 49 52 50 39 56 41 36 26 16 14 15 35 38 52 48 38 41 58 42 35 49 52 56 54 U M T W H F S U M T W H F S U M T W H F S U M T W H F S U M T



JUN 2011



69 69 67 48 50 54 64 71 49 50 55 42 47 52 41 49 41 33 30 38 31 31 22 37 44 41 28 31 47 49 W H F S U M T W H F S U M T W H F S U M T W H F S U M T W H



JUL 2011



84 74 51 56 49 41 36 46 41 40 54 47 42 56 28 29 31 41 63 57 61 44 38 32 23 60 49 64 53 43 33 F S U M T W H F S U M T W H F S U M T W H F S U M T W H F S U



AUG 2011



45 47 51 52 53 36 43 46 40 44 42 49 46 35 39 49 50 44 57 43 43 37 42 41 58 51 46 42 44 45 57 M T W H F S U M T W H F S U M T W H F S U M T W H F S U M T W



SEP 2011



53 54 74 61 24 33 21 19 34 42 43 58 42 37 41 23 27 24 27 19 19 25 24 28 33 28 31 36 34 31 H F S U M T W H F S U M T W H F S U M T W H F S U M T W H F



YEAR: OCT 2011



25 29 30 36 34 42 40 24 32 39 31 30 27 36 33 28 50 42 21 18 24 29 31 35 42 43 36 15 30 35 34 S U M T W H F S U M T W H F S U M T W H F S U M T W H F S U M



D A Y O F M O N T H



2011 NOV 2011 42 37 28 26 32 17 19 26 24 13 16 35 32 28 35 11 11 20 24 26 19 18 8 18 30 31 12 6 10 13



DEC 2011



33 45 38 38 27 9 2 19 24 30 56 35 37 39 30 11 12 20 35 40 12 14 14 22 34 13 5 15 38 44 25 H F S U M T W H F S U M T W H F S U M T W H F S U M T W H F S T W H F S U M T W H F S U M T W H F S U M T W H F S U M T W



No. of Days with AQI Values: Highest AQI/YR = Days CO =0



Good < or = 50 310 84



Moderate 51-100 54 Unhealthy for Sensitive Groups 101-150 0 Unhealthy 151-200 0 Very Unhealthy 201-300 0 ------Hazardous----->301 0



Total Days with AQI Values = 364



Days O3 = 158 Days SO2 =0 Days NO2 = 0 Days PM2.5 = 206 Days PM10 = 0



Page 2 of 2






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