AQSQID: 180970078

Site Name: Indpls-Washington Park

Location: Indianapolis (E 30th St), IN

Reporting: True, Located: True

Current AQI: 22.0

Indianapolis (E 30th St) IN, US: 39.8108, -86.1147

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 19, 2019, 11 a.m. N/A N/A 5.8 ppb (5) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
May 19, 2019, 10 a.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 21.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
May 19, 2019, 9 a.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 19.0 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
May 19, 2019, 8 a.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A 21.0 μg/m3 (19) 13.9 μg/m3 (54) 54.0
 
May 19, 2019, 7 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A 24.0 μg/m3 (22) 14.4 μg/m3 (55) 55.0
 
May 19, 2019, 6 a.m. N/A N/A 3.3 ppb (3) N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A 25.0 μg/m3 (23) 17.2 μg/m3 (61) 61.0
 
May 19, 2019, 5 a.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 12.2 μg/m3 (50) 50.0
 
May 19, 2019, 4 a.m. N/A N/A 6.6 ppb (6) N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 28.0 μg/m3 (25) 15.9 μg/m3 (58) 58.0
 
May 19, 2019, 3 a.m. N/A N/A 8.9 ppb (8) N/A N/A 1.0 ppb (1) 41.0 ppb (32) N/A 33.0 μg/m3 (30) 19.6 μg/m3 (66) 66.0
 
May 19, 2019, 2 a.m. N/A N/A 11.2 ppb (10) N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A 38.0 μg/m3 (35) 23.4 μg/m3 (74) 74.0
 
May 19, 2019, 1 a.m. N/A N/A 13.0 ppb (12) N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A 42.0 μg/m3 (38) 22.3 μg/m3 (72) 72.0
 
May 19, 2019, midnight N/A N/A 8.0 ppb (7) N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 31.0 μg/m3 (28) 9.5 μg/m3 (40) 40.0
 
May 18, 2019, 11 p.m. N/A N/A 5.2 ppb (5) N/A N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A N/A 41.0
 
May 18, 2019, 10 p.m. N/A N/A 4.3 ppb (4) N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A 29.0 μg/m3 (26) 9.1 μg/m3 (38) 42.0
 
May 18, 2019, 9 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 57.0 ppb (44) N/A 34.0 μg/m3 (31) 8.8 μg/m3 (37) 44.0
 
May 18, 2019, 8 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 57.0 ppb (44) N/A 37.0 μg/m3 (34) 7.9 μg/m3 (33) 44.0
 
May 18, 2019, 7 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 58.0 ppb (45) N/A 37.0 μg/m3 (34) 9.1 μg/m3 (38) 45.0
 
May 18, 2019, 6 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 57.0 ppb (44) N/A 33.0 μg/m3 (30) 8.4 μg/m3 (35) 44.0
 
May 18, 2019, 5 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 56.0 ppb (43) N/A 33.0 μg/m3 (30) 9.2 μg/m3 (38) 43.0
 
May 18, 2019, 4 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A 37.0 μg/m3 (34) 10.6 μg/m3 (44) 44.0
 
May 18, 2019, 3 p.m. N/A N/A 8.3 ppb (8) N/A N/A 1.0 ppb (1) 53.0 ppb (41) N/A 33.0 μg/m3 (30) 15.4 μg/m3 (57) 57.0
 
May 18, 2019, 2 p.m. N/A N/A 10.9 ppb (10) N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 34.0 μg/m3 (31) 19.5 μg/m3 (66) 66.0
 
May 18, 2019, 1 p.m. N/A N/A 15.2 ppb (14) N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A 40.0 μg/m3 (36) 15.0 μg/m3 (56) 56.0
 
May 18, 2019, noon N/A N/A 15.7 ppb (15) N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A 38.0 μg/m3 (35) 12.2 μg/m3 (50) 50.0
 
May 18, 2019, 11 a.m. N/A N/A 10.9 ppb (10) N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A 33.0 μg/m3 (30) 13.1 μg/m3 (52) 52.0
 
May 18, 2019, 10 a.m. N/A N/A 11.5 ppb (11) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 29.0 μg/m3 (26) 17.5 μg/m3 (62) 62.0
 
May 18, 2019, 9 a.m. N/A N/A 11.6 ppb (11) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 30.0 μg/m3 (27) 13.2 μg/m3 (53) 53.0
 
May 18, 2019, 8 a.m. N/A N/A 10.1 ppb (9) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 29.0 μg/m3 (26) 13.9 μg/m3 (54) 54.0
 
May 18, 2019, 7 a.m. N/A N/A 10.9 ppb (10) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 22.0 μg/m3 (20) 17.3 μg/m3 (61) 61.0
 
May 18, 2019, 6 a.m. N/A N/A 12.2 ppb (11) N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 27.0 μg/m3 (25) 12.8 μg/m3 (52) 52.0
 
May 18, 2019, 5 a.m. N/A N/A 13.4 ppb (12) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 25.0 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
May 18, 2019, 4 a.m. N/A N/A 18.1 ppb (17) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A 29.0 μg/m3 (26) 8.5 μg/m3 (35) 35.0
 
May 18, 2019, 3 a.m. N/A N/A 14.5 ppb (13) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 36.0 μg/m3 (33) 11.2 μg/m3 (47) 47.0
 
May 18, 2019, 2 a.m. N/A N/A 20.5 ppb (19) N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 40.0 μg/m3 (36) 17.8 μg/m3 (62) 62.0
 
May 18, 2019, 1 a.m. N/A N/A 15.6 ppb (14) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 52.0 μg/m3 (47) 15.2 μg/m3 (57) 57.0
 
May 18, 2019, midnight N/A N/A 9.2 ppb (9) N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A 27.0 μg/m3 (25) 6.2 μg/m3 (26) 33.0
 
May 17, 2019, 11 p.m. N/A N/A 5.4 ppb (5) N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A N/A 39.0
 
May 17, 2019, 10 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A 20.0 μg/m3 (18) 5.2 μg/m3 (22) 42.0
 
May 17, 2019, 9 p.m. N/A N/A 3.8 ppb (4) N/A N/A 0.0 ppb (0) 56.0 ppb (43) N/A 18.0 μg/m3 (16) 5.4 μg/m3 (23) 43.0
 
May 17, 2019, 8 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 56.0 ppb (43) N/A 12.0 μg/m3 (11) 6.7 μg/m3 (28) 43.0
 
May 17, 2019, 7 p.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A 12.0 μg/m3 (11) 5.4 μg/m3 (23) 42.0
 
May 17, 2019, 6 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A 13.0 μg/m3 (12) 3.2 μg/m3 (13) 42.0
 
May 17, 2019, 5 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 42.0
 
May 17, 2019, 4 p.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 40.0
 
May 17, 2019, 3 p.m. N/A N/A 8.7 ppb (8) N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 19.0 μg/m3 (17) 5.1 μg/m3 (21) 35.0
 
May 17, 2019, 2 p.m. N/A N/A 9.3 ppb (9) N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (15) 31.0
 
May 17, 2019, 1 p.m. N/A N/A 17.2 ppb (16) N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 26.0 μg/m3 (24) 6.6 μg/m3 (28) 28.0
 
May 17, 2019, noon N/A N/A 21.2 ppb (20) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 31.0 μg/m3 (28) 10.9 μg/m3 (45) 45.0
 
May 17, 2019, 11 a.m. N/A N/A 19.9 ppb (18) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 29.0 μg/m3 (26) 9.8 μg/m3 (41) 41.0
 
May 17, 2019, 10 a.m. N/A N/A 19.2 ppb (18) N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A 25.0 μg/m3 (23) 9.6 μg/m3 (40) 40.0
 
May 17, 2019, 9 a.m. N/A N/A 16.4 ppb (15) N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A 26.0 μg/m3 (24) 9.7 μg/m3 (40) 40.0
 
May 17, 2019, 8 a.m. N/A N/A 10.6 ppb (10) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 17.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
May 17, 2019, 7 a.m. N/A N/A 6.3 ppb (6) N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 17.0 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
May 17, 2019, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 23.0
 
May 17, 2019, 5 a.m. N/A N/A 4.3 ppb (4) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 9.0 μg/m3 (8) 1.3 μg/m3 (5) 25.0
 
May 17, 2019, 4 a.m. N/A N/A 5.4 ppb (5) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 28.0
 
May 17, 2019, 3 a.m. N/A N/A 6.9 ppb (6) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 9.0 μg/m3 (8) 1.7 μg/m3 (7) 27.0
 
May 17, 2019, 2 a.m. N/A N/A 5.9 ppb (5) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 6.0 μg/m3 (5) -1.4 μg/m3 (0) 28.0
 
May 17, 2019, 1 a.m. N/A N/A 6.8 ppb (6) N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 28.0
 
May 17, 2019, midnight N/A N/A 10.9 ppb (10) N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 7.0 μg/m3 (6) 0.9 μg/m3 (4) 25.0
 
May 16, 2019, 11 p.m. N/A N/A 18.7 ppb (17) N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
May 16, 2019, 10 p.m. N/A N/A 12.5 ppb (12) N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 28.0
 
May 16, 2019, 9 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A 26.0 μg/m3 (24) 4.4 μg/m3 (18) 34.0
 
May 16, 2019, 8 p.m. N/A N/A 7.3 ppb (7) N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A 29.0 μg/m3 (26) 6.6 μg/m3 (28) 35.0
 
May 16, 2019, 7 p.m. N/A N/A 6.1 ppb (6) N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 30.0 μg/m3 (27) 7.1 μg/m3 (30) 37.0
 
May 16, 2019, 6 p.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A 21.0 μg/m3 (19) 4.5 μg/m3 (19) 38.0
 
May 16, 2019, 5 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A 22.0 μg/m3 (20) 5.3 μg/m3 (22) 38.0
 
May 16, 2019, 4 p.m. N/A N/A 6.7 ppb (6) N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A 36.0 μg/m3 (33) 9.2 μg/m3 (38) 38.0
 
May 16, 2019, 3 p.m. N/A N/A 8.4 ppb (8) N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A 34.0 μg/m3 (31) 11.3 μg/m3 (47) 47.0
 
May 16, 2019, 2 p.m. N/A N/A 15.5 ppb (14) N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A 39.0 μg/m3 (35) 11.1 μg/m3 (46) 46.0
 
May 16, 2019, 1 p.m. N/A N/A 26.1 ppb (24) N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A 38.0 μg/m3 (35) 11.3 μg/m3 (47) 47.0
 
May 16, 2019, noon N/A N/A 38.4 ppb (36) N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A 68.0 μg/m3 (56) 15.6 μg/m3 (58) 58.0
 
May 16, 2019, 11 a.m. N/A N/A 30.4 ppb (28) N/A N/A 0.0 ppb (0) 7.0 ppb (5) N/A 38.0 μg/m3 (35) 13.2 μg/m3 (53) 53.0
 
May 16, 2019, 10 a.m. N/A N/A 26.7 ppb (25) N/A N/A 0.0 ppb (0) 4.0 ppb (3) N/A 32.0 μg/m3 (29) 11.6 μg/m3 (48) 48.0
 
May 16, 2019, 9 a.m. N/A N/A 19.4 ppb (18) N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A 25.0 μg/m3 (23) 15.1 μg/m3 (57) 57.0
 
May 16, 2019, 8 a.m. N/A N/A 14.5 ppb (13) N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A 22.0 μg/m3 (20) 16.3 μg/m3 (59) 59.0
 
May 16, 2019, 7 a.m. N/A N/A 15.2 ppb (14) N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A 20.0 μg/m3 (18) 13.1 μg/m3 (52) 52.0
 
May 16, 2019, 6 a.m. N/A N/A 17.6 ppb (16) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 28.0 μg/m3 (25) 16.1 μg/m3 (59) 59.0
 
May 16, 2019, 5 a.m. N/A N/A 19.4 ppb (18) N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 27.0 μg/m3 (25) 20.2 μg/m3 (67) 67.0
 
May 16, 2019, 4 a.m. N/A N/A 21.1 ppb (20) N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A 46.0 μg/m3 (42) 22.8 μg/m3 (73) 73.0
 
May 16, 2019, 3 a.m. N/A N/A 21.3 ppb (20) N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A 43.0 μg/m3 (39) 21.2 μg/m3 (70) 70.0
 
May 16, 2019, 2 a.m. N/A N/A 24.2 ppb (22) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 36.0 μg/m3 (33) 22.4 μg/m3 (72) 72.0
 
May 16, 2019, 1 a.m. N/A N/A 22.2 ppb (21) N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 41.0 μg/m3 (37) 15.7 μg/m3 (58) 58.0
 
May 16, 2019, midnight N/A N/A 10.1 ppb (9) N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A 17.0 μg/m3 (15) 6.7 μg/m3 (28) 29.0
 
May 15, 2019, 11 p.m. N/A N/A 8.6 ppb (8) N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A N/A 37.0
 
May 15, 2019, 10 p.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 18.0 μg/m3 (16) 4.6 μg/m3 (19) 37.0
 
May 15, 2019, 9 p.m. N/A N/A 6.1 ppb (6) N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A 21.0 μg/m3 (19) 6.7 μg/m3 (28) 38.0
 
May 15, 2019, 8 p.m. N/A N/A 7.5 ppb (7) N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 38.0
 
May 15, 2019, 7 p.m. N/A N/A 6.8 ppb (6) N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A 29.0 μg/m3 (26) 7.8 μg/m3 (32) 38.0
 
May 15, 2019, 6 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A 29.0 μg/m3 (26) 6.7 μg/m3 (28) 39.0
 
May 15, 2019, 5 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A 29.0 μg/m3 (26) 7.1 μg/m3 (30) 39.0
 
May 15, 2019, 4 p.m. N/A N/A 7.7 ppb (7) N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A 36.0 μg/m3 (33) 8.3 μg/m3 (35) 38.0
 
May 15, 2019, 3 p.m. N/A N/A 10.5 ppb (10) N/A N/A 1.0 ppb (1) N/A N/A 41.0 μg/m3 (37) 8.1 μg/m3 (34) 37.0
 
May 15, 2019, 2 p.m. N/A N/A 28.8 ppb (27) N/A N/A 2.0 ppb (3) 30.0 ppb (23) N/A 55.0 μg/m3 (50) 7.7 μg/m3 (32) 50.0
 
May 15, 2019, 1 p.m. N/A N/A 57.5 ppb (54) N/A N/A 2.0 ppb (3) 11.0 ppb (8) N/A 63.0 μg/m3 (54) 17.0 μg/m3 (61) 61.0
 
May 15, 2019, noon N/A N/A 57.1 ppb (53) N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A 55.0 μg/m3 (50) 16.9 μg/m3 (60) 60.0
 
May 15, 2019, 11 a.m. N/A N/A 85.1 ppb (83) N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A 91.0 μg/m3 (68) 25.5 μg/m3 (79) 83.0
 
May 15, 2019, 10 a.m. N/A N/A 81.1 ppb (79) N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 53.0 μg/m3 (48) 25.8 μg/m3 (79) 79.0
 
May 15, 2019, 9 a.m. N/A N/A 82.9 ppb (81) N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 46.0 μg/m3 (42) 34.2 μg/m3 (97) 97.0
 
May 15, 2019, 8 a.m. N/A N/A 96.7 ppb (95) N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 48.0 μg/m3 (44) 27.0 μg/m3 (82) 95.0
 
May 15, 2019, 7 a.m. N/A N/A 86.8 ppb (85) N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A 47.0 μg/m3 (43) 22.1 μg/m3 (71) 85.0
 
May 15, 2019, 6 a.m. N/A N/A 71.3 ppb (68) N/A N/A 1.0 ppb (1) N/A N/A 43.0 μg/m3 (39) 22.0 μg/m3 (71) 71.0
 
May 15, 2019, 5 a.m. N/A N/A 53.8 ppb (50) N/A N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 18.5 μg/m3 (64) 64.0
 
May 15, 2019, 4 a.m. N/A N/A 41.2 ppb (38) N/A N/A 0.0 ppb (0) N/A N/A 34.0 μg/m3 (31) 20.4 μg/m3 (68) 68.0
 
May 15, 2019, 3 a.m. N/A N/A 41.4 ppb (38) N/A N/A 0.0 ppb (0) N/A N/A 68.0 μg/m3 (56) 28.8 μg/m3 (86) 86.0
 
May 15, 2019, 2 a.m. N/A N/A 29.3 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 68.0 μg/m3 (56) 32.1 μg/m3 (93) 93.0
 
May 15, 2019, 1 a.m. N/A N/A 22.2 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 39.0 μg/m3 (35) 7.8 μg/m3 (32) 35.0
 
May 15, 2019, midnight N/A N/A 7.2 ppb (7) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
May 14, 2019, 11 p.m. N/A N/A 2.9 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 3.0
 
May 14, 2019, 10 p.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 12.0 μg/m3 (11) 4.8 μg/m3 (20) 20.0
 
May 14, 2019, 9 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 13.0 μg/m3 (12) 7.7 μg/m3 (32) 32.0
 
May 14, 2019, 8 p.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 14.0 μg/m3 (13) 4.9 μg/m3 (20) 20.0
 
May 14, 2019, 7 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.16 ppb (2) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
May 14, 2019, 6 p.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 34.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
May 14, 2019, 5 p.m. N/A N/A 5.8 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 24.0 μg/m3 (22) 3.4 μg/m3 (14) 22.0
 
May 14, 2019, 4 p.m. N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.22 ppb (2) 27.0 μg/m3 (25) 3.1 μg/m3 (13) 25.0
 
May 14, 2019, 3 p.m. N/A N/A 8.1 ppb (8) N/A N/A 0.0 ppb (0) N/A 0.24 ppb (3) 22.0 μg/m3 (20) 5.3 μg/m3 (22) 22.0
 
May 14, 2019, 2 p.m. N/A N/A 9.6 ppb (9) N/A N/A 0.0 ppb (0) N/A 0.24 ppb (3) 20.0 μg/m3 (18) 8.9 μg/m3 (37) 37.0
 
May 14, 2019, 1 p.m. N/A N/A 24.8 ppb (23) N/A N/A 0.0 ppb (0) N/A 0.41 ppb (5) 29.0 μg/m3 (26) 21.6 μg/m3 (70) 70.0
 
May 14, 2019, noon N/A N/A 58.3 ppb (55) N/A N/A 0.0 ppb (0) N/A 0.73 ppb (8) 34.0 μg/m3 (31) 15.8 μg/m3 (58) 58.0
 
May 14, 2019, 11 a.m. N/A N/A 105.6 ppb (101) N/A N/A 1.0 ppb (1) N/A 1.06 ppb (12) 38.0 μg/m3 (35) 15.2 μg/m3 (57) 101.0
 
May 14, 2019, 10 a.m. N/A N/A 106.0 ppb (101) N/A N/A 1.0 ppb (1) N/A 0.99 ppb (11) 33.0 μg/m3 (30) 15.2 μg/m3 (57) 101.0
 
May 14, 2019, 9 a.m. N/A N/A 123.3 ppb (104) N/A N/A 1.0 ppb (1) N/A 1.04 ppb (12) 34.0 μg/m3 (31) 16.5 μg/m3 (60) 104.0
 
May 14, 2019, 8 a.m. N/A N/A 99.4 ppb (98) N/A N/A 1.0 ppb (1) N/A 0.9 ppb (10) 30.0 μg/m3 (27) 15.5 μg/m3 (57) 98.0
 
May 14, 2019, 7 a.m. N/A N/A 95.5 ppb (94) N/A N/A 1.0 ppb (1) N/A 0.96 ppb (11) 37.0 μg/m3 (34) 15.8 μg/m3 (58) 94.0
 
May 14, 2019, 6 a.m. N/A N/A 96.6 ppb (95) N/A N/A 1.0 ppb (1) N/A 0.93 ppb (10) 35.0 μg/m3 (32) 18.6 μg/m3 (64) 95.0
 
May 14, 2019, 5 a.m. N/A N/A 76.3 ppb (74) N/A N/A 0.0 ppb (0) N/A 0.81 ppb (9) 30.0 μg/m3 (27) 16.2 μg/m3 (59) 74.0
 
May 14, 2019, 4 a.m. N/A N/A 56.6 ppb (53) N/A N/A 0.0 ppb (0) N/A 0.61 ppb (7) 29.0 μg/m3 (26) 12.2 μg/m3 (50) 53.0
 
May 14, 2019, 3 a.m. N/A N/A 46.7 ppb (43) N/A N/A 0.0 ppb (0) N/A 0.67 ppb (7) 38.0 μg/m3 (35) 12.8 μg/m3 (52) 52.0
 
May 14, 2019, 2 a.m. N/A N/A 35.1 ppb (32) N/A N/A 0.0 ppb (0) N/A 0.61 ppb (7) 39.0 μg/m3 (35) 9.5 μg/m3 (40) 40.0
 
May 14, 2019, 1 a.m. N/A N/A 19.6 ppb (18) N/A N/A 0.0 ppb (0) N/A 0.48 ppb (5) 28.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
May 14, 2019, midnight N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 11.0 μg/m3 (10) 8.5 μg/m3 (35) 35.0
 
May 13, 2019, 11 p.m. N/A N/A 2.6 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 2.0
 
May 13, 2019, 10 p.m. N/A N/A 3.3 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 17.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
May 13, 2019, 9 p.m. N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 11.0 μg/m3 (10) 2.8 μg/m3 (12) 12.0
 
May 13, 2019, 8 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 16.0 μg/m3 (15) 3.8 μg/m3 (16) 16.0
 
May 13, 2019, 7 p.m. N/A N/A 4.3 ppb (4) N/A N/A N/A N/A 0.2 ppb (2) 33.0 μg/m3 (30) 5.9 μg/m3 (25) 30.0
 
May 13, 2019, 6 p.m. N/A N/A 4.4 ppb (4) N/A N/A N/A N/A 0.2 ppb (2) 9.0 μg/m3 (8) 6.1 μg/m3 (25) 25.0
 
May 13, 2019, 5 p.m. N/A N/A 5.8 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
May 13, 2019, 4 p.m. N/A N/A 6.2 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
May 13, 2019, 3 p.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 22.0 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
May 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
May 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 16.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
May 13, 2019, noon N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) 12.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
May 13, 2019, 11 a.m. N/A N/A 6.8 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.28 ppb (3) 12.0 μg/m3 (11) 15.7 μg/m3 (58) 58.0
 
May 13, 2019, 10 a.m. N/A N/A 5.4 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.26 ppb (3) 10.0 μg/m3 (9) 12.6 μg/m3 (51) 51.0
 
May 13, 2019, 9 a.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.22 ppb (2) 10.0 μg/m3 (9) 10.2 μg/m3 (42) 42.0
 
May 13, 2019, 8 a.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 16.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
May 13, 2019, 7 a.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 11.0 μg/m3 (10) 6.8 μg/m3 (28) 28.0
 
May 13, 2019, 6 a.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 9.0 μg/m3 (8) 3.6 μg/m3 (15) 15.0
 
May 13, 2019, 5 a.m. N/A N/A 3.6 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 4.0 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
May 13, 2019, 4 a.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 1.0 μg/m3 (1) 2.2 μg/m3 (9) 9.0
 
May 13, 2019, 3 a.m. N/A N/A 3.8 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 0.0 μg/m3 (0) 0.6 μg/m3 (2) 4.0
 
May 13, 2019, 2 a.m. N/A N/A 3.9 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) -1.0 μg/m3 (0) 1.3 μg/m3 (5) 5.0
 
May 13, 2019, 1 a.m. N/A N/A 5.1 ppb (5) N/A N/A 0.0 ppb (0) N/A 0.24 ppb (3) 2.0 μg/m3 (2) 3.6 μg/m3 (15) 15.0
 
May 13, 2019, midnight N/A N/A 6.3 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.25 ppb (3) 6.0 μg/m3 (5) 2.5 μg/m3 (10) 10.0
 
May 12, 2019, 11 p.m. N/A N/A 6.6 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A N/A 6.0
 
May 12, 2019, 10 p.m. N/A N/A 4.7 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.22 ppb (2) 3.0 μg/m3 (3) 4.3 μg/m3 (18) 18.0
 
May 12, 2019, 9 p.m. N/A N/A 4.5 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.21 ppb (2) 20.0 μg/m3 (18) 3.0 μg/m3 (12) 18.0
 
May 12, 2019, 8 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 12.0
 
May 12, 2019, 7 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 9.0 μg/m3 (8) 2.9 μg/m3 (12) 12.0
 
May 12, 2019, 6 p.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) 9.0 μg/m3 (8) 0.9 μg/m3 (4) 8.0
 
May 12, 2019, 5 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 10.0 μg/m3 (9) 1.3 μg/m3 (5) 9.0
 
May 12, 2019, 4 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 7.0 μg/m3 (6) 1.6 μg/m3 (7) 7.0
 
May 12, 2019, 3 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.18 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 4.0
 
May 12, 2019, 2 p.m. N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 8.0
 
May 12, 2019, 1 p.m. N/A N/A 2.5 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
May 12, 2019, noon N/A N/A 2.8 ppb (3) N/A N/A 0.0 ppb (0) N/A 0.17 ppb (2) 7.0 μg/m3 (6) 4.2 μg/m3 (18) 18.0