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: Wilmington,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 32 17 12 19 43 61 46 20 22 24 41 39 32 69 56 39 40 35 39 29 26 31 47 34 18 11 33 36 25 49 51 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 41 22 27 10 9 19 24 23 16 24 16 39 22 37 21 26 29 54 40 18 40 47 37 42 40 33 42 40 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



MAR 2011



21 46 26 22 26 13 24 24 20 20 40 26 51 44 29 40 26 55 59 23 38 60 67 43 63 72 26 48 34 40 32 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



35 40 45 41 34 43 51 46 52 33 54 50 37 43 44 60 67 46 44 61 62 43 60 55 47 37 46 61 43 41 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



41 42 40 35 41 48 43 57 59 51 49 65 47 61 53 42 32 43 52 62 49 59 47 59 51 37 32 27 23 60 64 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



58 62 64 64 74 79 55 53 49 37 32 35 85 59 57 48 60 90 69 66 51 85 101 45 50 55 44 49 45 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



125 101 55 49 45 38 26 18 48 76 130 77 75 48 42 95 121 34 42 59 81 65 56 39 31 25 40 39 57 92 97 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



38 58 61 67 54 30 41 53 66 46 47 76 63 49 44 46 47 35 35 45 37 51 37 32 22 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



SEP 2011



33 37 36 27 26 20 32 65 41 74 47 42 38 44 47 21 19 21 27 15 21 15 16 16 18 16 25 28 39 45 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



26 28 31 30 33 40 34 37 34 34 35 23 28 31 38 35 37 35 25 27 35 39 40 46 46 48 46 30 26 35 31 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



41 37 35 M T W



2011 NOV 2011 35 42 39 36 33 32 30 38 37 38 29 40 44 36 39 31 33 37 37 33 43 25 11 15 19 22 13 14 9 40



DEC 2011



17 52 29 27 14 7 6 12 24 25 22 19 23 24 19 23 17 26 20 26 9 16 16 16 18 19 14 20 16 24 24 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 = 50 279 130



Moderate 51-100 78 Unhealthy for Sensitive Groups 101-150 5 Unhealthy 151-200 0 Very Unhealthy 201-300 0 ------Hazardous----->301 0



Total Days with AQI Values = 362



Days O3 = 92 Days SO2 =23 Days NO2 = 0 Days PM2.5 = 247 Days PM10 = 0



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