AQSQID: 060831008

Site Name: Santa Maria - Broadway

Location: Santa Maria (S McClelland St), CA

Reporting: True, Located: True

Current AQI: 29.0

Santa Maria (S McClelland St) CA, US: 34.9481, -120.4344

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 12, 2019, 8 p.m. 4.9 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.1 ppb (1) 25.0 μg/m3 (23) 3.0 μg/m3 (12) 25.0
 
June 12, 2019, 7 p.m. 5.4 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
June 12, 2019, 6 p.m. 6.0 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.11 ppb (1) 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
June 12, 2019, 5 p.m. 7.9 ppb (7) 3.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.13 ppb (1) 33.0 μg/m3 (30) N/A 30.0
 
June 12, 2019, 4 p.m. 10.8 ppb (10) 5.1 ppb (5) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) 0.18 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
June 12, 2019, 3 p.m. 11.1 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.15 ppb (2) 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
June 12, 2019, 2 p.m. 9.2 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (12) 0.14 ppb (2) 11.0 μg/m3 (10) 11.0 μg/m3 (46) 46.0
 
June 12, 2019, 1 p.m. 6.1 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) 0.17 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
June 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
June 12, 2019, 11 a.m. 3.9 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (12) 0.1 ppb (1) 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 12, 2019, 10 a.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (9) 0.11 ppb (1) 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
June 12, 2019, 9 a.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (16) 0.1 ppb (1) 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
June 12, 2019, 8 a.m. 5.3 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 0.1 ppb (1) 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
June 12, 2019, 7 a.m. 5.6 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.1 ppb (1) 23.0 μg/m3 (21) 16.0 μg/m3 (59) 59.0
 
June 12, 2019, 6 a.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (15) 0.11 ppb (1) 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
June 12, 2019, 5 a.m. 6.2 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) 0.12 ppb (1) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
June 12, 2019, 4 a.m. 5.5 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) 0.12 ppb (1) 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
June 12, 2019, 3 a.m. 5.5 ppb (5) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.12 ppb (1) 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
June 12, 2019, 2 a.m. 7.9 ppb (7) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.14 ppb (2) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
June 12, 2019, 1 a.m. 7.1 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) 0.14 ppb (2) 33.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
June 12, 2019, midnight 8.8 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.16 ppb (2) 49.0 μg/m3 (45) 15.0 μg/m3 (56) 56.0
 
June 11, 2019, 11 p.m. 8.9 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) 0.15 ppb (2) 47.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
June 11, 2019, 10 p.m. 7.5 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.15 ppb (2) 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
June 11, 2019, 9 p.m. 6.6 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.13 ppb (1) 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
June 11, 2019, 8 p.m. 6.9 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.13 ppb (1) 45.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
June 11, 2019, 7 p.m. 6.8 ppb (6) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.13 ppb (1) 53.0 μg/m3 (48) 9.0 μg/m3 (38) 48.0
 
June 11, 2019, 6 p.m. 10.9 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) 0.16 ppb (2) 59.0 μg/m3 (52) 13.0 μg/m3 (52) 52.0
 
June 11, 2019, 5 p.m. 14.9 ppb (14) 3.8 ppb (4) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 58.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
June 11, 2019, 4 p.m. 16.1 ppb (15) 4.5 ppb (4) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) 0.21 ppb (2) 62.0 μg/m3 (54) 15.0 μg/m3 (56) 56.0
 
June 11, 2019, 3 p.m. 22.3 ppb (21) 7.5 ppb (7) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) 0.33 ppb (4) 62.0 μg/m3 (54) 15.0 μg/m3 (56) 56.0
 
June 11, 2019, 2 p.m. 24.6 ppb (23) 8.2 ppb (8) N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) 0.25 ppb (3) 50.0 μg/m3 (45) 13.0 μg/m3 (52) 52.0
 
June 11, 2019, 1 p.m. 53.2 ppb (49) 33.3 ppb (31) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) 0.6 ppb (7) 75.0 μg/m3 (60) 14.0 μg/m3 (54) 60.0
 
June 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
June 11, 2019, 11 a.m. 5.8 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) 0.12 ppb (1) 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
June 11, 2019, 10 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.12 ppb (1) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
June 11, 2019, 9 a.m. 8.3 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.14 ppb (2) 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
June 11, 2019, 8 a.m. 9.2 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.14 ppb (2) 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
June 11, 2019, 7 a.m. 10.5 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.13 ppb (1) 31.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
June 11, 2019, 6 a.m. 7.8 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.14 ppb (2) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
June 11, 2019, 5 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.12 ppb (1) 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
June 11, 2019, 4 a.m. 8.4 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.13 ppb (1) 37.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
June 11, 2019, 3 a.m. 12.8 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) 0.16 ppb (2) 40.0 μg/m3 (36) 13.0 μg/m3 (52) 52.0
 
June 11, 2019, 2 a.m. 11.8 ppb (11) 2.3 ppb (2) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) 0.17 ppb (2) 39.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
June 11, 2019, 1 a.m. 7.4 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.14 ppb (2) 31.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
June 11, 2019, midnight 7.8 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.14 ppb (2) 41.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
June 10, 2019, 11 p.m. 8.2 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.14 ppb (2) 44.0 μg/m3 (40) 7.0 μg/m3 (29) 40.0
 
June 10, 2019, 10 p.m. 7.0 ppb (6) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.14 ppb (2) 44.0 μg/m3 (40) 8.0 μg/m3 (33) 40.0
 
June 10, 2019, 9 p.m. 6.0 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.12 ppb (1) 50.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
June 10, 2019, 8 p.m. 7.4 ppb (7) 2.6 ppb (2) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.14 ppb (2) 55.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
June 10, 2019, 7 p.m. 7.8 ppb (7) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.13 ppb (1) 57.0 μg/m3 (51) 16.0 μg/m3 (59) 59.0
 
June 10, 2019, 6 p.m. 9.0 ppb (8) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.15 ppb (2) 63.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
June 10, 2019, 5 p.m. 10.3 ppb (10) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.17 ppb (2) 52.0 μg/m3 (47) 13.0 μg/m3 (52) 52.0
 
June 10, 2019, 4 p.m. 10.0 ppb (9) 3.1 ppb (3) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.17 ppb (2) 49.0 μg/m3 (45) 14.0 μg/m3 (54) 54.0
 
June 10, 2019, 3 p.m. 9.0 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.16 ppb (2) 37.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
June 10, 2019, 2 p.m. 14.9 ppb (14) 4.7 ppb (4) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.2 ppb (2) 53.0 μg/m3 (48) 17.0 μg/m3 (61) 61.0
 
June 10, 2019, 1 p.m. 20.6 ppb (19) 6.3 ppb (6) N/A 14.0 ppb (13) N/A N/A 9.0 ppb (7) 0.28 ppb (3) 54.0 μg/m3 (49) 15.0 μg/m3 (56) 56.0
 
June 10, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
June 10, 2019, 11 a.m. 6.3 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.13 ppb (1) 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
June 10, 2019, 10 a.m. 8.9 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) 0.13 ppb (1) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
June 10, 2019, 9 a.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) 0.12 ppb (1) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
June 10, 2019, 8 a.m. 8.5 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) 0.14 ppb (2) 29.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
June 10, 2019, 7 a.m. 9.3 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.19 ppb (2) 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
June 10, 2019, 6 a.m. 8.7 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.19 ppb (2) 35.0 μg/m3 (32) 13.0 μg/m3 (52) 52.0
 
June 10, 2019, 5 a.m. 9.9 ppb (9) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.19 ppb (2) 36.0 μg/m3 (33) 14.0 μg/m3 (54) 54.0
 
June 10, 2019, 4 a.m. 6.5 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.14 ppb (2) 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
June 10, 2019, 3 a.m. 6.7 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.13 ppb (1) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
June 10, 2019, 2 a.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.13 ppb (1) 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
June 10, 2019, 1 a.m. 5.7 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.17 ppb (2) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 32.0
 
June 10, 2019, midnight 3.9 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.12 ppb (1) 28.0 μg/m3 (25) 8.0 μg/m3 (33) 35.0
 
June 9, 2019, 11 p.m. 5.4 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.14 ppb (2) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
June 9, 2019, 10 p.m. 6.3 ppb (6) 2.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.16 ppb (2) 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
June 9, 2019, 9 p.m. 5.6 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.15 ppb (2) 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
June 9, 2019, 8 p.m. 5.2 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.15 ppb (2) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
June 9, 2019, 7 p.m. 5.7 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.14 ppb (2) 34.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
June 9, 2019, 6 p.m. 5.6 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.15 ppb (2) 35.0 μg/m3 (32) 6.0 μg/m3 (25) 35.0
 
June 9, 2019, 5 p.m. 8.3 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.16 ppb (2) 35.0 μg/m3 (32) 8.0 μg/m3 (33) 33.0
 
June 9, 2019, 4 p.m. 9.4 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) 0.2 ppb (2) 39.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
June 9, 2019, 3 p.m. 14.4 ppb (13) 4.6 ppb (4) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) 0.27 ppb (3) 57.0 μg/m3 (51) 15.0 μg/m3 (56) 56.0
 
June 9, 2019, 2 p.m. 17.5 ppb (16) 6.1 ppb (6) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) 0.19 ppb (2) 32.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
June 9, 2019, 1 p.m. 19.2 ppb (18) 6.4 ppb (6) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) 0.27 ppb (3) 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
June 9, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
June 9, 2019, 11 a.m. 17.7 ppb (16) 3.2 ppb (3) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) 0.18 ppb (2) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
June 9, 2019, 10 a.m. 8.9 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 13.0 ppb (10) 0.12 ppb (1) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
June 9, 2019, 9 a.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.11 ppb (1) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
June 9, 2019, 8 a.m. 11.3 ppb (10) 1.5 ppb (1) N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) 0.14 ppb (2) 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
June 9, 2019, 7 a.m. 11.0 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 12.0 ppb (9) 0.2 ppb (2) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
June 9, 2019, 6 a.m. 19.1 ppb (18) 1.8 ppb (2) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.2 ppb (2) 46.0 μg/m3 (42) 13.0 μg/m3 (52) 52.0
 
June 9, 2019, 5 a.m. 17.4 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) 0.33 ppb (4) 58.0 μg/m3 (52) 19.0 μg/m3 (65) 65.0
 
June 9, 2019, 4 a.m. 13.0 ppb (12) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.24 ppb (3) 48.0 μg/m3 (44) 15.0 μg/m3 (56) 56.0
 
June 9, 2019, 3 a.m. 11.9 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.18 ppb (2) 43.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
June 9, 2019, 2 a.m. 7.8 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.15 ppb (2) 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
June 9, 2019, 1 a.m. 7.1 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.14 ppb (2) 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
June 9, 2019, midnight 6.7 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.14 ppb (2) 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
June 8, 2019, 11 p.m. 6.4 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.13 ppb (1) 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
June 8, 2019, 10 p.m. 4.9 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.13 ppb (1) 35.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
June 8, 2019, 9 p.m. 5.6 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.13 ppb (1) 55.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
June 8, 2019, 8 p.m. 4.8 ppb (4) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.12 ppb (1) 80.0 μg/m3 (62) 8.0 μg/m3 (33) 62.0
 
June 8, 2019, 7 p.m. 5.8 ppb (5) 2.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.14 ppb (2) 61.0 μg/m3 (53) 3.0 μg/m3 (12) 53.0
 
June 8, 2019, 6 p.m. 3.7 ppb (3) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.14 ppb (2) 20.0 μg/m3 (18) 1.0 μg/m3 (4) 32.0
 
June 8, 2019, 5 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.11 ppb (1) 23.0 μg/m3 (21) 0.0 μg/m3 (0) 31.0
 
June 8, 2019, 4 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.11 ppb (1) 50.0 μg/m3 (45) 2.0 μg/m3 (8) 45.0
 
June 8, 2019, 3 p.m. 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.11 ppb (1) 28.0 μg/m3 (25) 1.0 μg/m3 (4) 29.0
 
June 8, 2019, 2 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.11 ppb (1) 17.0 μg/m3 (15) 1.0 μg/m3 (4) 28.0
 
June 8, 2019, 1 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.15 ppb (2) 26.0 μg/m3 (24) 3.0 μg/m3 (12) 28.0
 
June 8, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
June 8, 2019, 11 a.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 32.0
 
June 8, 2019, 10 a.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.11 ppb (1) 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
June 8, 2019, 9 a.m. 9.0 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) 0.13 ppb (1) 41.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
June 8, 2019, 8 a.m. 11.3 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.15 ppb (2) 45.0 μg/m3 (41) 14.0 μg/m3 (54) 54.0
 
June 8, 2019, 7 a.m. 7.2 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (14) 0.14 ppb (2) 43.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
June 8, 2019, 6 a.m. 8.7 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.16 ppb (2) 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
June 8, 2019, 5 a.m. 6.3 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.14 ppb (2) 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
June 8, 2019, 4 a.m. 6.9 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.13 ppb (1) 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
June 8, 2019, 3 a.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) 0.13 ppb (1) 52.0 μg/m3 (47) 13.0 μg/m3 (52) 52.0
 
June 8, 2019, 2 a.m. 4.9 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.13 ppb (1) 54.0 μg/m3 (49) 16.0 μg/m3 (59) 59.0
 
June 8, 2019, 1 a.m. 4.1 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.1 ppb (1) 53.0 μg/m3 (48) 16.0 μg/m3 (59) 59.0
 
June 8, 2019, midnight 6.5 ppb (6) 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 66.0 μg/m3 (56) 19.0 μg/m3 (65) 65.0
 
June 7, 2019, 11 p.m. 5.3 ppb (5) 2.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.11 ppb (1) 101.0 μg/m3 (73) 24.0 μg/m3 (76) 76.0
 
June 7, 2019, 10 p.m. 4.8 ppb (4) 2.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.11 ppb (1) 93.0 μg/m3 (69) 17.0 μg/m3 (61) 69.0
 
June 7, 2019, 9 p.m. 4.9 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 83.0 μg/m3 (64) 18.0 μg/m3 (63) 64.0
 
June 7, 2019, 8 p.m. 5.4 ppb (5) 2.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 69.0 μg/m3 (57) 17.0 μg/m3 (61) 61.0
 
June 7, 2019, 7 p.m. 4.9 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.11 ppb (1) 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
June 7, 2019, 6 p.m. 5.1 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.11 ppb (1) 44.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
June 7, 2019, 5 p.m. 6.1 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.12 ppb (1) 43.0 μg/m3 (39) 14.0 μg/m3 (54) 54.0
 
June 7, 2019, 4 p.m. 10.1 ppb (9) 4.8 ppb (4) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.14 ppb (2) 42.0 μg/m3 (38) 15.0 μg/m3 (56) 56.0
 
June 7, 2019, 3 p.m. 8.8 ppb (8) 3.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 0.14 ppb (2) 42.0 μg/m3 (38) 14.0 μg/m3 (54) 54.0
 
June 7, 2019, 2 p.m. 7.1 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.14 ppb (2) 49.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
June 7, 2019, 1 p.m. 10.7 ppb (10) 2.1 ppb (2) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.17 ppb (2) 34.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
June 7, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
June 7, 2019, 11 a.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.1 ppb (1) 29.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
June 7, 2019, 10 a.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (15) 0.1 ppb (1) 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
June 7, 2019, 9 a.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.1 ppb (1) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
June 7, 2019, 8 a.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) 0.09 ppb (1) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
June 7, 2019, 7 a.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) 0.1 ppb (1) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
June 7, 2019, 6 a.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.1 ppb (1) 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
June 7, 2019, 5 a.m. 4.0 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.1 ppb (1) 39.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
June 7, 2019, 4 a.m. 6.5 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 41.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
June 7, 2019, 3 a.m. 5.0 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.11 ppb (1) 37.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
June 7, 2019, 2 a.m. 5.5 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.12 ppb (1) 38.0 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
June 7, 2019, 1 a.m. 5.0 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.13 ppb (1) 33.0 μg/m3 (30) 16.0 μg/m3 (59) 59.0
 
June 7, 2019, midnight 4.7 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.1 ppb (1) 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
June 6, 2019, 11 p.m. 5.3 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.1 ppb (1) 35.0 μg/m3 (32) 7.0 μg/m3 (29) 32.0
 
June 6, 2019, 10 p.m. 5.9 ppb (5) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) 0.12 ppb (1) 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
June 6, 2019, 9 p.m. 5.7 ppb (5) 2.9 ppb (3) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) 0.14 ppb (2) 23.0 μg/m3 (21) 3.0 μg/m3 (12) 21.0
 
June 6, 2019, 8 p.m. 6.5 ppb (6) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.14 ppb (2) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 23.0
 
June 6, 2019, 7 p.m. 7.5 ppb (7) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) 0.13 ppb (1) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
June 6, 2019, 6 p.m. 5.9 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.12 ppb (1) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 19.0
 
June 6, 2019, 5 p.m. 6.0 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) 0.14 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 18.0
 
June 6, 2019, 4 p.m. 5.0 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) 0.14 ppb (2) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 18.0
 
June 6, 2019, 3 p.m. 7.1 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) 0.14 ppb (2) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 15.0
 
June 6, 2019, 2 p.m. 6.8 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.13 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 15.0
 
June 6, 2019, 1 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) 0.13 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 6, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
June 6, 2019, 11 a.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.1 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 18.0
 
June 6, 2019, 10 a.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.09 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 20.0
 
June 6, 2019, 9 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.09 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
June 6, 2019, 8 a.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.09 ppb (1) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 6, 2019, 7 a.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.08 ppb (1) 7.0 μg/m3 (6) 10.0 μg/m3 (42) 42.0
 
June 6, 2019, 6 a.m. 2.1 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.09 ppb (1) 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 6, 2019, 5 a.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.1 ppb (1) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
June 6, 2019, 4 a.m. 4.7 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.13 ppb (1) 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
June 6, 2019, 3 a.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.13 ppb (1) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
June 6, 2019, 2 a.m. 5.9 ppb (5) 2.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) 0.12 ppb (1) 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
June 6, 2019, 1 a.m. 6.3 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) 0.14 ppb (2) 43.0 μg/m3 (39) 17.0 μg/m3 (61) 61.0
 
June 6, 2019, midnight 8.1 ppb (8) 3.7 ppb (3) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.15 ppb (2) 49.0 μg/m3 (45) 17.0 μg/m3 (61) 61.0
 
June 5, 2019, 11 p.m. 8.0 ppb (7) 3.3 ppb (3) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.15 ppb (2) 45.0 μg/m3 (41) 15.0 μg/m3 (56) 56.0
 
June 5, 2019, 10 p.m. 6.9 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.14 ppb (2) 27.0 μg/m3 (25) 4.0 μg/m3 (17) 29.0
 
June 5, 2019, 9 p.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.13 ppb (1) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 28.0