AQSQID: 160010010

Site Name: St. Lukes Meridian

Location: Meridian, ID

Reporting: True, Located: True

Current AQI: 24.0

Meridian ID, US: 43.600699, -116.347853

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 11 a.m. 25.4 ppb (24) 6.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 24.0
 
Nov. 18, 2019, 10 a.m. 21.8 ppb (20) 3.3 ppb (3) 22.6 ppb (21) 19.0 ppb (18) 17.4 ppb (16) 0.0 ppb (0) 5.0 ppb (4) 0.29 ppb (3) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 18, 2019, 9 a.m. 21.7 ppb (20) 3.3 ppb (3) 21.0 ppb (19) 18.0 ppb (17) 15.9 ppb (15) 0.0 ppb (0) 4.0 ppb (3) 0.26 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 18, 2019, 8 a.m. 24.8 ppb (23) 4.6 ppb (4) 23.6 ppb (22) 20.0 ppb (19) 17.9 ppb (17) 0.0 ppb (0) 3.0 ppb (2) 0.39 ppb (4) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 18, 2019, 7 a.m. 28.9 ppb (27) 6.4 ppb (6) 26.2 ppb (24) 23.0 ppb (21) 19.7 ppb (18) 0.0 ppb (0) 3.0 ppb (2) 0.37 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 18, 2019, 6 a.m. 40.4 ppb (37) 13.1 ppb (12) 35.4 ppb (33) 27.0 ppb (25) 23.4 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.43 ppb (5) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 18, 2019, 5 a.m. 22.2 ppb (21) 4.4 ppb (4) 22.6 ppb (21) 18.0 ppb (17) 16.0 ppb (15) 0.0 ppb (0) 10.0 ppb (8) 0.31 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 4 a.m. 16.9 ppb (16) 1.0 ppb (1) 16.8 ppb (16) 16.0 ppb (15) 14.1 ppb (13) 0.0 ppb (0) 14.0 ppb (11) 0.28 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 18, 2019, 3 a.m. 24.4 ppb (23) 3.0 ppb (3) 22.4 ppb (21) 21.0 ppb (19) 18.3 ppb (17) 0.0 ppb (0) 14.0 ppb (11) 0.35 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 18, 2019, 2 a.m. 23.1 ppb (21) 0.9 ppb (1) 23.1 ppb (21) 22.0 ppb (20) 19.0 ppb (18) 0.0 ppb (0) 13.0 ppb (10) 0.37 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 1 a.m. 23.8 ppb (22) 1.0 ppb (1) 21.0 ppb (19) 23.0 ppb (21) 18.4 ppb (17) 0.0 ppb (0) 15.0 ppb (12) 0.38 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 18, 2019, midnight 20.8 ppb (19) 2.1 ppb (2) 19.9 ppb (18) 19.0 ppb (18) 15.7 ppb (15) 0.0 ppb (0) 16.0 ppb (12) 0.33 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 11 p.m. 9.3 ppb (9) 1.0 ppb (1) 8.1 ppb (8) 8.0 ppb (7) 6.7 ppb (6) 0.0 ppb (0) 29.0 ppb (22) 0.21 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 10 p.m. 7.1 ppb (7) 1.0 ppb (1) 6.3 ppb (6) 6.0 ppb (6) 5.0 ppb (5) 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 9 p.m. 5.7 ppb (5) 1.2 ppb (1) 5.0 ppb (5) 5.0 ppb (5) 3.7 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 8 p.m. 5.7 ppb (5) 1.4 ppb (1) 5.1 ppb (5) 4.0 ppb (4) 3.5 ppb (3) 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 7 p.m. 7.9 ppb (7) 2.3 ppb (2) 7.1 ppb (7) 6.0 ppb (6) 4.5 ppb (4) 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 6 p.m. 9.3 ppb (9) 2.8 ppb (3) 8.3 ppb (8) 6.0 ppb (6) 5.2 ppb (5) 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 5 p.m. 14.1 ppb (13) 4.9 ppb (5) 12.9 ppb (12) 9.0 ppb (8) 7.5 ppb (7) 0.0 ppb (0) 20.0 ppb (15) 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 4 p.m. 29.7 ppb (28) 13.9 ppb (13) 25.9 ppb (24) 16.0 ppb (15) 12.2 ppb (11) 0.0 ppb (0) 14.0 ppb (11) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 17, 2019, 3 p.m. 51.7 ppb (48) 28.8 ppb (27) 47.3 ppb (44) 23.0 ppb (21) 18.5 ppb (17) 1.0 ppb (1) 2.0 ppb (2) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 48.0
 
Nov. 17, 2019, 2 p.m. 45.5 ppb (42) 19.4 ppb (18) 41.6 ppb (39) 26.0 ppb (24) 21.1 ppb (20) 1.0 ppb (1) 1.0 ppb (1) 0.35 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 1 p.m. 35.5 ppb (33) 9.9 ppb (9) 28.9 ppb (27) 26.0 ppb (24) 19.1 ppb (18) 0.0 ppb (0) 3.0 ppb (2) 0.29 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, noon 14.5 ppb (13) 1.6 ppb (1) 11.6 ppb (11) 13.0 ppb (12) 9.6 ppb (9) 0.0 ppb (0) 14.0 ppb (11) 0.18 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 11 a.m. 23.1 ppb (21) 3.5 ppb (3) 19.0 ppb (18) 20.0 ppb (19) 14.4 ppb (13) 0.0 ppb (0) 8.0 ppb (6) 0.25 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 10 a.m. 17.8 ppb (16) 1.3 ppb (1) 14.0 ppb (13) 17.0 ppb (16) 11.8 ppb (11) 0.0 ppb (0) 9.0 ppb (7) 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 9 a.m. 18.2 ppb (17) 3.1 ppb (3) 15.1 ppb (14) 15.0 ppb (14) 11.5 ppb (11) 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 8 a.m. 20.6 ppb (19) 1.8 ppb (2) 15.3 ppb (14) 19.0 ppb (18) 12.7 ppb (12) 0.0 ppb (0) 11.0 ppb (8) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 7 a.m. 17.3 ppb (16) 1.3 ppb (1) 14.2 ppb (13) 16.0 ppb (15) 11.9 ppb (11) 0.0 ppb (0) 15.0 ppb (12) 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 6 a.m. 42.3 ppb (39) 10.7 ppb (10) 37.3 ppb (35) 32.0 ppb (30) 25.8 ppb (24) 0.0 ppb (0) 2.0 ppb (2) 0.57 ppb (6) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 17, 2019, 5 a.m. 45.0 ppb (42) 13.7 ppb (13) 40.3 ppb (37) 31.0 ppb (29) 25.7 ppb (24) 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) N/A 35.0 μg/m3 (99) 99.0
 
Nov. 17, 2019, 4 a.m. 53.9 ppb (50) 18.5 ppb (17) 47.3 ppb (44) 35.0 ppb (32) 28.8 ppb (27) 1.0 ppb (1) 2.0 ppb (2) 0.59 ppb (7) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 17, 2019, 3 a.m. 45.7 ppb (42) 14.7 ppb (14) 41.5 ppb (38) 31.0 ppb (29) 25.4 ppb (24) 0.0 ppb (0) 7.0 ppb (5) 0.58 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 2 a.m. 22.7 ppb (21) 0.5 ppb (0) 18.5 ppb (17) 22.0 ppb (20) 16.1 ppb (15) 0.0 ppb (0) 17.0 ppb (13) 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 1 a.m. 15.7 ppb (15) 0.5 ppb (0) 13.1 ppb (12) 15.0 ppb (14) 11.5 ppb (11) 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, midnight 9.9 ppb (9) 0.5 ppb (0) 7.9 ppb (7) 9.0 ppb (8) 6.9 ppb (6) 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) N/A 4.0 μg/m3 (17) 24.0
 
Nov. 16, 2019, 11 p.m. 4.5 ppb (4) 0.6 ppb (1) 3.0 ppb (3) 4.0 ppb (4) 2.4 ppb (2) 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) N/A 5.0 μg/m3 (21) 29.0
 
Nov. 16, 2019, 10 p.m. 4.4 ppb (4) 0.9 ppb (1) 2.8 ppb (3) 3.0 ppb (3) 2.1 ppb (2) 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 30.0
 
Nov. 16, 2019, 9 p.m. 3.7 ppb (3) 0.7 ppb (1) 2.2 ppb (2) 3.0 ppb (3) 1.6 ppb (1) 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 30.0
 
Nov. 16, 2019, 8 p.m. 4.2 ppb (4) 0.9 ppb (1) 2.7 ppb (3) 3.0 ppb (3) 1.9 ppb (2) 0.0 ppb (0) 37.0 ppb (28) 0.11 ppb (1) N/A 6.0 μg/m3 (25) 28.0
 
Nov. 16, 2019, 7 p.m. 4.7 ppb (4) 1.2 ppb (1) 2.9 ppb (3) 4.0 ppb (4) 2.0 ppb (2) 0.0 ppb (0) 36.0 ppb (28) 0.11 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 6 p.m. 5.9 ppb (5) 1.5 ppb (1) 4.3 ppb (4) 4.0 ppb (4) 2.8 ppb (3) 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 5 p.m. 6.6 ppb (6) 1.7 ppb (2) 5.0 ppb (5) 5.0 ppb (5) 3.2 ppb (3) 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 22.0
 
Nov. 16, 2019, 4 p.m. 11.3 ppb (10) 3.2 ppb (3) 9.1 ppb (8) 8.0 ppb (7) 5.9 ppb (5) 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 3 p.m. 12.8 ppb (12) 2.3 ppb (2) 11.2 ppb (10) 10.0 ppb (9) 8.2 ppb (8) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 2 p.m. 13.3 ppb (12) 2.2 ppb (2) 11.8 ppb (11) 11.0 ppb (10) 8.8 ppb (8) 0.0 ppb (0) 16.0 ppb (12) 0.16 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 1 p.m. 10.0 ppb (9) 1.2 ppb (1) 9.4 ppb (9) 9.0 ppb (8) 7.5 ppb (7) 0.0 ppb (0) 15.0 ppb (12) 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, noon 8.9 ppb (8) 0.2 ppb (0) 9.3 ppb (9) 9.0 ppb (8) 8.0 ppb (7) 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 11 a.m. 12.1 ppb (11) 1.0 ppb (1) 12.3 ppb (11) 11.0 ppb (10) 10.4 ppb (10) 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 10 a.m. 14.0 ppb (13) 1.1 ppb (1) 14.7 ppb (14) 13.0 ppb (12) 12.2 ppb (11) 0.0 ppb (0) 12.0 ppb (9) 0.18 ppb (2) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 16, 2019, 9 a.m. 14.0 ppb (13) 0.8 ppb (1) 15.2 ppb (14) 13.0 ppb (12) 12.9 ppb (12) 0.0 ppb (0) 12.0 ppb (9) 0.18 ppb (2) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 8 a.m. 21.8 ppb (20) 3.0 ppb (3) 21.6 ppb (20) 19.0 ppb (18) 16.7 ppb (15) 0.0 ppb (0) 10.0 ppb (8) 0.21 ppb (2) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 7 a.m. 27.7 ppb (26) 3.5 ppb (3) 27.6 ppb (26) 24.0 ppb (22) 21.8 ppb (20) 0.0 ppb (0) 5.0 ppb (4) 0.26 ppb (3) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 16, 2019, 6 a.m. 37.3 ppb (35) 12.6 ppb (12) 37.8 ppb (35) 25.0 ppb (23) 23.2 ppb (21) 0.0 ppb (0) 3.0 ppb (2) 0.39 ppb (4) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 16, 2019, 5 a.m. 20.4 ppb (19) 1.2 ppb (1) 20.8 ppb (19) 19.0 ppb (18) 17.8 ppb (16) 0.0 ppb (0) 10.0 ppb (8) 0.25 ppb (3) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 16, 2019, 4 a.m. 33.1 ppb (31) 5.8 ppb (5) 33.6 ppb (31) 27.0 ppb (25) 25.5 ppb (24) 0.0 ppb (0) 3.0 ppb (2) 0.34 ppb (4) N/A 33.0 μg/m3 (95) 95.0
 
Nov. 16, 2019, 3 a.m. 24.8 ppb (23) 1.4 ppb (1) 27.4 ppb (25) 23.0 ppb (21) 22.7 ppb (21) 0.0 ppb (0) 10.0 ppb (8) 0.26 ppb (3) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 16, 2019, 2 a.m. 37.9 ppb (35) 4.8 ppb (4) 38.9 ppb (36) 33.0 ppb (31) 30.5 ppb (28) 1.0 ppb (1) 4.0 ppb (3) 0.38 ppb (4) N/A 35.0 μg/m3 (99) 99.0
 
Nov. 16, 2019, 1 a.m. 40.8 ppb (38) 7.4 ppb (7) 40.2 ppb (37) 33.0 ppb (31) 29.5 ppb (27) 1.0 ppb (1) 3.0 ppb (2) 0.37 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 16, 2019, midnight 37.4 ppb (35) 5.6 ppb (5) 35.7 ppb (33) 32.0 ppb (30) 27.1 ppb (25) 0.0 ppb (0) 5.0 ppb (4) 0.4 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 11 p.m. 19.1 ppb (18) 2.6 ppb (2) 18.2 ppb (17) 16.0 ppb (15) 14.2 ppb (13) 0.0 ppb (0) 18.0 ppb (14) 0.22 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 10 p.m. 12.0 ppb (11) 2.7 ppb (3) 11.8 ppb (11) 9.0 ppb (8) 8.5 ppb (8) 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 9 p.m. 12.1 ppb (11) 2.6 ppb (2) 11.6 ppb (11) 9.0 ppb (8) 8.2 ppb (8) 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 8 p.m. 9.7 ppb (9) 2.5 ppb (2) 8.9 ppb (8) 7.0 ppb (6) 6.0 ppb (6) 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 7 p.m. 8.4 ppb (8) 2.4 ppb (2) 8.1 ppb (8) 6.0 ppb (6) 5.3 ppb (5) 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 6 p.m. 19.4 ppb (18) 8.0 ppb (7) 17.9 ppb (17) 11.0 ppb (10) 9.5 ppb (9) 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 5 p.m. 44.3 ppb (41) 23.5 ppb (22) 40.8 ppb (38) 21.0 ppb (19) 16.6 ppb (15) 1.0 ppb (1) 10.0 ppb (8) 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 4 p.m. 106.1 ppb (101) 73.0 ppb (70) 96.2 ppb (95) 33.0 ppb (31) 25.8 ppb (24) 2.0 ppb (3) 4.0 ppb (3) 0.65 ppb (7) N/A 21.0 μg/m3 (69) 101.0
 
Nov. 15, 2019, 3 p.m. 150.9 ppb (110) 115.6 ppb (103) 138.2 ppb (107) 35.0 ppb (32) 27.4 ppb (25) 2.0 ppb (3) 1.0 ppb (1) 0.92 ppb (10) N/A 22.0 μg/m3 (71) 110.0
 
Nov. 15, 2019, 2 p.m. 64.1 ppb (61) 36.7 ppb (34) 72.1 ppb (69) 27.0 ppb (25) 24.9 ppb (23) 1.0 ppb (1) 1.0 ppb (1) 0.46 ppb (5) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 15, 2019, 1 p.m. 42.2 ppb (39) 18.9 ppb (18) 40.9 ppb (38) 23.0 ppb (21) 21.0 ppb (19) 1.0 ppb (1) 0.0 ppb (0) 0.31 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, noon 36.2 ppb (34) 14.0 ppb (13) 34.6 ppb (32) 22.0 ppb (20) 20.0 ppb (19) 0.0 ppb (0) 1.0 ppb (1) 0.29 ppb (3) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 15, 2019, 11 a.m. 46.2 ppb (43) 20.4 ppb (19) 44.9 ppb (42) 26.0 ppb (24) 23.1 ppb (21) 1.0 ppb (1) 1.0 ppb (1) 0.42 ppb (5) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 15, 2019, 10 a.m. 50.3 ppb (47) 25.7 ppb (24) 41.1 ppb (38) 25.0 ppb (23) 22.3 ppb (21) 1.0 ppb (1) 0.0 ppb (0) 0.36 ppb (4) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 15, 2019, 9 a.m. 39.6 ppb (37) 14.2 ppb (13) 43.9 ppb (41) 25.0 ppb (23) 23.8 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.41 ppb (5) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 15, 2019, 8 a.m. 39.4 ppb (36) 12.7 ppb (12) 36.4 ppb (34) 27.0 ppb (25) 23.7 ppb (22) 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (4) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 15, 2019, 7 a.m. 42.8 ppb (40) 14.4 ppb (13) 37.6 ppb (35) 28.0 ppb (26) 25.1 ppb (23) 0.0 ppb (0) 1.0 ppb (1) 0.45 ppb (5) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 15, 2019, 6 a.m. 36.9 ppb (34) 8.7 ppb (8) 36.9 ppb (34) 28.0 ppb (26) 25.5 ppb (24) 0.0 ppb (0) 2.0 ppb (2) 0.38 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 15, 2019, 5 a.m. 35.1 ppb (32) 8.7 ppb (8) 31.3 ppb (29) 26.0 ppb (24) 23.0 ppb (21) 0.0 ppb (0) 3.0 ppb (2) 0.35 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 15, 2019, 4 a.m. 48.4 ppb (45) 18.7 ppb (17) 45.2 ppb (42) 30.0 ppb (28) 26.4 ppb (24) 1.0 ppb (1) 1.0 ppb (1) 0.41 ppb (5) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 15, 2019, 3 a.m. 53.8 ppb (50) 23.1 ppb (21) 51.1 ppb (47) 31.0 ppb (29) 27.4 ppb (25) 1.0 ppb (1) 1.0 ppb (1) 0.45 ppb (5) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 15, 2019, 2 a.m. 34.7 ppb (32) 7.3 ppb (7) 36.6 ppb (34) 27.0 ppb (25) 25.0 ppb (23) 0.0 ppb (0) 3.0 ppb (2) 0.34 ppb (4) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 15, 2019, 1 a.m. 33.3 ppb (31) 5.2 ppb (5) 32.7 ppb (30) 28.0 ppb (26) 24.7 ppb (23) 0.0 ppb (0) 2.0 ppb (2) 0.31 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 15, 2019, midnight 32.4 ppb (30) 4.9 ppb (5) 31.2 ppb (29) 28.0 ppb (26) 23.3 ppb (22) 0.0 ppb (0) 7.0 ppb (5) 0.32 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 11 p.m. 19.4 ppb (18) 3.0 ppb (3) 16.7 ppb (15) 16.0 ppb (15) 13.0 ppb (12) 0.0 ppb (0) 20.0 ppb (15) 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 10 p.m. 16.7 ppb (15) 3.2 ppb (3) 15.7 ppb (15) 14.0 ppb (13) 11.5 ppb (11) 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 9 p.m. 19.3 ppb (18) 4.0 ppb (4) 18.1 ppb (17) 15.0 ppb (14) 12.6 ppb (12) 0.0 ppb (0) 21.0 ppb (16) 0.21 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 8 p.m. 22.3 ppb (21) 6.7 ppb (6) 20.9 ppb (19) 16.0 ppb (15) 12.8 ppb (12) 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 7 p.m. 34.8 ppb (32) 13.7 ppb (13) 32.7 ppb (30) 21.0 ppb (19) 17.3 ppb (16) 1.0 ppb (1) 16.0 ppb (12) 0.3 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 14, 2019, 6 p.m. 29.7 ppb (28) 11.9 ppb (11) 28.0 ppb (26) 18.0 ppb (17) 14.7 ppb (14) 1.0 ppb (1) 13.0 ppb (10) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 5 p.m. 27.2 ppb (25) 12.5 ppb (12) 25.3 ppb (23) 15.0 ppb (14) 11.7 ppb (11) 0.0 ppb (0) 13.0 ppb (10) 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 4 p.m. 29.6 ppb (27) 13.5 ppb (12) 25.1 ppb (23) 16.0 ppb (15) 11.9 ppb (11) 0.0 ppb (0) 11.0 ppb (8) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 3 p.m. 73.0 ppb (70) 41.4 ppb (38) 64.0 ppb (61) 32.0 ppb (30) 24.4 ppb (23) 1.0 ppb (1) 4.0 ppb (3) 0.44 ppb (5) N/A 16.0 μg/m3 (59) 70.0
 
Nov. 14, 2019, 2 p.m. 37.7 ppb (35) 12.7 ppb (12) 32.5 ppb (30) 25.0 ppb (23) 19.6 ppb (18) 0.0 ppb (0) 5.0 ppb (4) 0.28 ppb (3) N/A 7.0 μg/m3 (29) 35.0
 
Nov. 14, 2019, 1 p.m. 51.0 ppb (47) 27.2 ppb (25) 50.4 ppb (47) 24.0 ppb (22) 20.1 ppb (19) 1.0 ppb (1) 1.0 ppb (1) 0.31 ppb (3) N/A 5.0 μg/m3 (21) 47.0
 
Nov. 14, 2019, noon 36.5 ppb (34) 13.5 ppb (12) 30.1 ppb (28) 23.0 ppb (21) 17.0 ppb (16) 0.0 ppb (0) 2.0 ppb (2) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 34.0
 
Nov. 14, 2019, 11 a.m. 14.8 ppb (14) 1.5 ppb (1) 13.2 ppb (12) 13.0 ppb (12) 10.0 ppb (9) 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 14, 2019, 10 a.m. 13.4 ppb (12) 0.8 ppb (1) 11.9 ppb (11) 13.0 ppb (12) 9.9 ppb (9) 0.0 ppb (0) 13.0 ppb (10) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 9 a.m. 17.9 ppb (17) 3.6 ppb (3) 13.5 ppb (12) 14.0 ppb (13) 10.0 ppb (9) 0.0 ppb (0) 10.0 ppb (8) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 8 a.m. 33.5 ppb (31) 8.7 ppb (8) 28.3 ppb (26) 25.0 ppb (23) 19.2 ppb (18) 0.0 ppb (0) 3.0 ppb (2) 0.32 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 14, 2019, 7 a.m. 37.2 ppb (34) 11.4 ppb (11) 31.7 ppb (29) 26.0 ppb (24) 20.8 ppb (19) 0.0 ppb (0) 3.0 ppb (2) 0.34 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 6 a.m. 34.1 ppb (32) 6.3 ppb (6) 30.0 ppb (28) 28.0 ppb (26) 22.5 ppb (21) 0.0 ppb (0) 4.0 ppb (3) 0.29 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 5 a.m. 56.4 ppb (53) 21.9 ppb (20) 49.9 ppb (46) 35.0 ppb (32) 29.2 ppb (27) 1.0 ppb (1) 2.0 ppb (2) 0.46 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 4 a.m. 49.3 ppb (46) 16.9 ppb (16) 44.4 ppb (41) 32.0 ppb (30) 27.5 ppb (25) 1.0 ppb (1) 2.0 ppb (2) 0.43 ppb (5) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, 3 a.m. 70.6 ppb (68) 34.6 ppb (32) 53.9 ppb (50) 36.0 ppb (33) 29.2 ppb (27) 1.0 ppb (1) 2.0 ppb (2) 0.51 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 14, 2019, 2 a.m. 65.1 ppb (62) 27.6 ppb (26) 54.3 ppb (50) 38.0 ppb (35) 30.5 ppb (28) 1.0 ppb (1) 2.0 ppb (2) 0.53 ppb (6) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 14, 2019, 1 a.m. 51.4 ppb (48) 16.4 ppb (15) 53.2 ppb (49) 35.0 ppb (32) 30.4 ppb (28) 1.0 ppb (1) 3.0 ppb (2) 0.49 ppb (5) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, midnight 23.7 ppb (22) 2.4 ppb (2) 22.2 ppb (21) 21.0 ppb (19) 17.8 ppb (16) 0.0 ppb (0) 15.0 ppb (12) 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 13, 2019, 11 p.m. 10.7 ppb (10) 1.4 ppb (1) 10.0 ppb (9) 9.0 ppb (8) 7.9 ppb (7) 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 13, 2019, 10 p.m. 10.7 ppb (10) 2.0 ppb (2) 10.2 ppb (9) 9.0 ppb (8) 7.5 ppb (7) 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 13, 2019, 9 p.m. 13.6 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 8 p.m. 25.1 ppb (23) 9.8 ppb (9) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 7 p.m. 26.1 ppb (24) 11.3 ppb (10) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (13) 0.22 ppb (2) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 13, 2019, 6 p.m. 26.9 ppb (25) 12.6 ppb (12) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 16.0 ppb (12) 0.21 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 5 p.m. 68.4 ppb (65) 43.2 ppb (40) 63.6 ppb (60) 25.0 ppb (23) 20.9 ppb (19) 1.0 ppb (1) 7.0 ppb (5) N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 4 p.m. 81.4 ppb (79) 54.6 ppb (51) 79.2 ppb (77) 27.0 ppb (25) 22.0 ppb (20) 1.0 ppb (1) N/A 0.44 ppb (5) N/A 23.0 μg/m3 (73) 79.0
 
Nov. 13, 2019, 3 p.m. 51.9 ppb (48) 29.3 ppb (27) 53.1 ppb (49) 23.0 ppb (21) 19.4 ppb (18) 1.0 ppb (1) 2.0 ppb (2) 0.37 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 2 p.m. 50.2 ppb (46) 26.8 ppb (25) 47.5 ppb (44) 23.0 ppb (21) 19.5 ppb (18) 1.0 ppb (1) 1.0 ppb (1) 0.35 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 1 p.m. 56.7 ppb (53) 32.2 ppb (30) 54.2 ppb (50) 25.0 ppb (23) 21.6 ppb (20) 1.0 ppb (1) 1.0 ppb (1) 0.39 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, noon 47.8 ppb (44) 23.7 ppb (22) 47.5 ppb (44) 24.0 ppb (22) 21.4 ppb (20) 1.0 ppb (1) 1.0 ppb (1) 0.36 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 11 a.m. 47.1 ppb (44) 22.6 ppb (21) 34.0 ppb (31) 25.0 ppb (23) 21.3 ppb (20) 1.0 ppb (1) 1.0 ppb (1) 0.35 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 10 a.m. 42.7 ppb (40) 19.3 ppb (18) 36.0 ppb (33) 23.0 ppb (21) 20.5 ppb (19) 1.0 ppb (1) 2.0 ppb (2) 0.38 ppb (4) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 13, 2019, 9 a.m. 46.6 ppb (43) 22.9 ppb (21) 44.3 ppb (41) 24.0 ppb (22) 21.2 ppb (20) 1.0 ppb (1) 1.0 ppb (1) 0.31 ppb (3) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 13, 2019, 8 a.m. 38.0 ppb (35) 15.1 ppb (14) 34.8 ppb (32) 23.0 ppb (21) 20.8 ppb (19) 0.0 ppb (0) 2.0 ppb (2) 0.29 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 7 a.m. 26.4 ppb (24) 5.0 ppb (5) 27.7 ppb (26) 21.0 ppb (19) 19.6 ppb (18) 0.0 ppb (0) 3.0 ppb (2) 0.27 ppb (3) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 13, 2019, 6 a.m. 21.7 ppb (20) 1.7 ppb (2) 21.7 ppb (20) 20.0 ppb (19) 18.1 ppb (17) 0.0 ppb (0) 5.0 ppb (4) 0.23 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 13, 2019, 5 a.m. 21.1 ppb (20) 2.3 ppb (2) 20.9 ppb (19) 19.0 ppb (18) 17.0 ppb (16) 0.0 ppb (0) 8.0 ppb (6) 0.23 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 13, 2019, 4 a.m. 16.8 ppb (16) 1.9 ppb (2) 16.7 ppb (15) 15.0 ppb (14) 13.5 ppb (12) 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 3 a.m. 16.9 ppb (16) 1.6 ppb (1) 17.1 ppb (16) 15.0 ppb (14) 13.9 ppb (13) 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 2 a.m. 23.7 ppb (22) 2.6 ppb (2) 22.6 ppb (21) 21.0 ppb (19) 18.2 ppb (17) 0.0 ppb (0) 7.0 ppb (5) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 1 a.m. 30.8 ppb (29) 6.9 ppb (6) 28.9 ppb (27) 24.0 ppb (22) 20.3 ppb (19) 0.0 ppb (0) 6.0 ppb (5) 0.31 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, midnight 23.1 ppb (21) 3.4 ppb (3) 21.9 ppb (20) 20.0 ppb (19) 16.9 ppb (16) 0.0 ppb (0) 10.0 ppb (8) 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 11 p.m. 17.2 ppb (16) 3.1 ppb (3) 16.5 ppb (15) 14.0 ppb (13) 12.3 ppb (11) 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 10 p.m. 16.1 ppb (15) 3.3 ppb (3) 15.3 ppb (14) 13.0 ppb (12) 11.0 ppb (10) N/A 19.0 ppb (15) 0.19 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 9 p.m. 12.9 ppb (12) 2.6 ppb (2) 12.1 ppb (11) 10.0 ppb (9) 8.7 ppb (8) N/A 22.0 ppb (17) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 8 p.m. 12.2 ppb (11) 3.4 ppb (3) 11.0 ppb (10) 9.0 ppb (8) 7.4 ppb (7) N/A 23.0 ppb (18) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 7 p.m. 20.2 ppb (19) 7.2 ppb (7) 18.8 ppb (17) 13.0 ppb (12) 10.8 ppb (10) N/A 19.0 ppb (15) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 6 p.m. 22.9 ppb (21) 10.4 ppb (10) 21.4 ppb (20) 12.0 ppb (11) 10.0 ppb (9) N/A 19.0 ppb (15) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 5 p.m. 48.3 ppb (45) 25.0 ppb (23) 45.3 ppb (42) 23.0 ppb (21) 18.6 ppb (17) N/A 11.0 ppb (8) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 45.0
 
Nov. 12, 2019, 4 p.m. 54.7 ppb (51) 28.2 ppb (26) 49.4 ppb (46) 26.0 ppb (24) 20.8 ppb (19) N/A 7.0 ppb (5) 0.45 ppb (5) N/A 11.0 μg/m3 (46) 51.0
 
Nov. 12, 2019, 3 p.m. 75.8 ppb (73) 45.1 ppb (42) 69.6 ppb (67) 31.0 ppb (29) 24.1 ppb (22) N/A 3.0 ppb (2) 0.51 ppb (6) N/A 7.0 μg/m3 (29) 73.0
 
Nov. 12, 2019, 2 p.m. 43.4 ppb (40) 18.5 ppb (17) 36.4 ppb (34) 25.0 ppb (23) 19.1 ppb (18) 0.0 ppb (0) 5.0 ppb (4) 0.26 ppb (3) N/A 8.0 μg/m3 (33) 40.0
 
Nov. 12, 2019, 1 p.m. 29.6 ppb (27) 8.0 ppb (7) 26.6 ppb (25) 22.0 ppb (20) 17.0 ppb (16) 0.0 ppb (0) 6.0 ppb (5) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 27.0
 
Nov. 12, 2019, noon 13.8 ppb (13) 2.6 ppb (2) 11.3 ppb (10) 11.0 ppb (10) 8.3 ppb (8) 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 11 a.m. 14.4 ppb (13) 1.6 ppb (1) 11.9 ppb (11) 13.0 ppb (12) 9.5 ppb (9) 0.0 ppb (0) 15.0 ppb (12) 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 10 a.m. 9.7 ppb (9) 0.8 ppb (1) 7.6 ppb (7) 9.0 ppb (8) 6.2 ppb (6) 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 9 a.m. 8.0 ppb (7) 0.9 ppb (1) 5.3 ppb (5) 7.0 ppb (6) 4.3 ppb (4) 0.0 ppb (0) 24.0 ppb (18) 0.09 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 8 a.m. 5.4 ppb (5) 0.7 ppb (1) 3.9 ppb (4) 5.0 ppb (5) 3.2 ppb (3) 0.0 ppb (0) 27.0 ppb (21) 0.09 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 7 a.m. 7.2 ppb (7) 0.9 ppb (1) 5.4 ppb (5) 6.0 ppb (6) 4.3 ppb (4) 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 12, 2019, 6 a.m. 13.7 ppb (13) 2.1 ppb (2) 11.1 ppb (10) 12.0 ppb (11) 8.5 ppb (8) 0.0 ppb (0) 16.0 ppb (12) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2019, 5 a.m. 17.7 ppb (16) 4.6 ppb (4) 14.0 ppb (13) 13.0 ppb (12) 9.4 ppb (9) 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 4 a.m. 43.4 ppb (40) 14.4 ppb (13) 35.8 ppb (33) 29.0 ppb (27) 21.8 ppb (20) 0.0 ppb (0) 4.0 ppb (3) 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 3 a.m. 49.7 ppb (46) 15.1 ppb (14) 41.4 ppb (38) 35.0 ppb (32) 27.1 ppb (25) 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 46.0
 
Nov. 12, 2019, 2 a.m. 60.5 ppb (57) 21.1 ppb (20) 52.7 ppb (49) 39.0 ppb (36) 32.0 ppb (30) 1.0 ppb (1) 1.0 ppb (1) 0.52 ppb (6) N/A 9.0 μg/m3 (38) 57.0
 
Nov. 12, 2019, 1 a.m. 36.7 ppb (34) 4.9 ppb (5) 32.6 ppb (30) 32.0 ppb (30) 25.3 ppb (23) 0.0 ppb (0) 7.0 ppb (5) 0.34 ppb (4) N/A 8.0 μg/m3 (33) 34.0
 
Nov. 12, 2019, midnight 23.9 ppb (22) 2.9 ppb (3) 20.2 ppb (19) 21.0 ppb (19) 16.1 ppb (15) 0.0 ppb (0) 16.0 ppb (12) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 11 p.m. 13.9 ppb (13) 2.4 ppb (2) 11.7 ppb (11) 12.0 ppb (11) 8.8 ppb (8) 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 11, 2019, 10 p.m. 10.0 ppb (9) 2.4 ppb (2) 8.1 ppb (8) 8.0 ppb (7) 5.5 ppb (5) 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) N/A 5.0 μg/m3 (21) 22.0
 
Nov. 11, 2019, 9 p.m. 6.8 ppb (6) 2.0 ppb (2) 5.0 ppb (5) 5.0 ppb (5) 3.0 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 8 p.m. 6.0 ppb (6) 2.0 ppb (2) 4.4 ppb (4) 4.0 ppb (4) 2.5 ppb (2) 0.0 ppb (0) 32.0 ppb (25) 0.09 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
Nov. 11, 2019, 7 p.m. 6.3 ppb (6) 2.2 ppb (2) 4.4 ppb (4) 4.0 ppb (4) 2.4 ppb (2) 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 3.0 μg/m3 (12) 25.0
 
Nov. 11, 2019, 6 p.m. 7.6 ppb (7) 2.7 ppb (3) 5.8 ppb (5) 5.0 ppb (5) 3.4 ppb (3) 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 5 p.m. 10.6 ppb (10) 4.1 ppb (4) 8.4 ppb (8) 7.0 ppb (6) 4.4 ppb (4) 0.0 ppb (0) 23.0 ppb (18) 0.11 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 4 p.m. 27.0 ppb (25) 10.6 ppb (10) 22.1 ppb (20) 16.0 ppb (15) 11.1 ppb (10) 0.0 ppb (0) 16.0 ppb (12) 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 3 p.m. 50.0 ppb (46) 24.6 ppb (23) 42.2 ppb (39) 25.0 ppb (23) 18.6 ppb (17) 1.0 ppb (1) 5.0 ppb (4) 0.33 ppb (4) N/A 8.0 μg/m3 (33) 46.0
 
Nov. 11, 2019, 2 p.m. 44.5 ppb (41) 19.9 ppb (18) 42.2 ppb (39) 25.0 ppb (23) 19.4 ppb (18) 0.0 ppb (0) 2.0 ppb (2) 0.36 ppb (4) N/A 6.0 μg/m3 (25) 41.0
 
Nov. 11, 2019, 1 p.m. 32.2 ppb (30) 12.3 ppb (11) 27.5 ppb (25) 20.0 ppb (19) 15.1 ppb (14) 0.0 ppb (0) 4.0 ppb (3) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 30.0
 
Nov. 11, 2019, noon 34.8 ppb (32) 14.0 ppb (13) 27.4 ppb (25) 21.0 ppb (19) 15.5 ppb (14) 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) N/A 8.0 μg/m3 (33) 33.0