ID: 149

AQSQID: 060371103

Site Name: Los Angeles - N. Main Street

Added: April 21, 2020, 6:24 p.m.

Updated: Oct. 15, 2021, 10:04 p.m.

Location: Los Angeles (Central City E), CA

Reporting: True, Located: True

Current AQI: 42.0

Los Angeles (Central City E) CA, US: 34.066429, -118.226755

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 15, 2021, 8 p.m. 14.8 ppb (14) 2.5 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 45.0 ppb (42) 0.25 ppb (3) 33.0 μg/m3 (31) N/A 42.0
 
Oct. 15, 2021, 7 p.m. 16.8 ppb (16) 3.2 ppb (4) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 40.0 ppb (38) 0.25 ppb (3) 27.0 μg/m3 (25) N/A 38.0
 
Oct. 15, 2021, 6 p.m. 25.7 ppb (25) 6.2 ppb (6) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 31.0 ppb (29) 0.32 ppb (4) 28.0 μg/m3 (26) 5.0 μg/m3 (21) 29.0
 
Oct. 15, 2021, 5 p.m. 34.1 ppb (33) 11.7 ppb (12) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 24.0 ppb (23) 0.38 ppb (5) 33.0 μg/m3 (31) 7.0 μg/m3 (30) 33.0
 
Oct. 15, 2021, 4 p.m. 64.4 ppb (63) 31.3 ppb (30) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 13.0 ppb (13) 0.62 ppb (7) 56.0 μg/m3 (52) 9.0 μg/m3 (38) 63.0
 
Oct. 15, 2021, 3 p.m. 136.6 ppb (108) 94.3 ppb (94) N/A 43.0 ppb (41) N/A 1.0 ppb (2) 3.0 ppb (3) 1.08 ppb (13) 76.0 μg/m3 (62) 14.0 μg/m3 (55) 108.0
 
Oct. 15, 2021, 2 p.m. 109.1 ppb (103) 69.6 ppb (68) N/A 40.0 ppb (38) N/A 1.0 ppb (2) 2.0 ppb (2) 1.0 ppb (12) 56.0 μg/m3 (52) 14.0 μg/m3 (55) 103.0
 
Oct. 15, 2021, 1 p.m. 84.7 ppb (84) 43.8 ppb (42) N/A 39.0 ppb (37) N/A 1.0 ppb (2) 1.0 ppb (1) 0.78 ppb (10) 38.0 μg/m3 (36) 11.0 μg/m3 (46) 84.0
 
Oct. 15, 2021, noon 55.9 ppb (54) 16.4 ppb (16) N/A 40.0 ppb (38) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 36.0 μg/m3 (34) 12.0 μg/m3 (50) 54.0
 
Oct. 15, 2021, 11 a.m. 53.0 ppb (50) 10.3 ppb (10) N/A 43.0 ppb (41) N/A 1.0 ppb (2) 2.0 ppb (2) 0.64 ppb (7) 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
Oct. 15, 2021, 10 a.m. 47.8 ppb (46) 5.2 ppb (5) N/A 43.0 ppb (41) N/A 1.0 ppb (2) 3.0 ppb (3) 0.58 ppb (7) 41.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
Oct. 15, 2021, 9 a.m. 61.4 ppb (59) 17.0 ppb (17) N/A 45.0 ppb (43) N/A 1.0 ppb (2) 2.0 ppb (2) 0.76 ppb (10) 50.0 μg/m3 (47) 17.0 μg/m3 (62) 62.0
 
Oct. 15, 2021, 8 a.m. 83.8 ppb (83) 38.8 ppb (37) N/A 45.0 ppb (43) N/A 1.0 ppb (2) 1.0 ppb (1) 0.98 ppb (12) 53.0 μg/m3 (50) 17.0 μg/m3 (62) 83.0
 
Oct. 15, 2021, 7 a.m. 80.2 ppb (79) 32.4 ppb (31) N/A 48.0 ppb (46) N/A 1.0 ppb (2) 1.0 ppb (1) 1.12 ppb (13) 50.0 μg/m3 (47) 20.0 μg/m3 (68) 79.0
 
Oct. 15, 2021, 6 a.m. 69.7 ppb (68) 20.6 ppb (20) N/A 49.0 ppb (47) N/A 1.0 ppb (2) 1.0 ppb (1) 1.07 ppb (13) 73.0 μg/m3 (60) 16.0 μg/m3 (60) 68.0
 
Oct. 15, 2021, 5 a.m. 67.2 ppb (66) 17.1 ppb (17) N/A 50.0 ppb (48) N/A 1.0 ppb (2) 2.0 ppb (2) 0.85 ppb (10) 49.0 μg/m3 (46) 17.0 μg/m3 (62) 66.0
 
Oct. 15, 2021, 4 a.m. 59.1 ppb (57) 7.8 ppb (8) N/A 51.0 ppb (49) N/A 1.0 ppb (2) 2.0 ppb (2) 0.98 ppb (12) 46.0 μg/m3 (43) 23.0 μg/m3 (74) 74.0
 
Oct. 15, 2021, 3 a.m. 37.3 ppb (36) 0.4 ppb (1) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 19.0 ppb (18) 0.72 ppb (8) 43.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
Oct. 15, 2021, 2 a.m. 24.0 ppb (23) 0.0 ppb (0) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 38.0 ppb (36) 0.48 ppb (6) 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Oct. 15, 2021, 1 a.m. 17.7 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 45.0 ppb (42) 0.37 ppb (5) 33.0 μg/m3 (31) 8.0 μg/m3 (34) 42.0
 
Oct. 15, 2021, midnight 14.3 ppb (14) 0.5 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 53.0 ppb (50) 0.32 ppb (4) 31.0 μg/m3 (29) 10.0 μg/m3 (42) 50.0
 
Oct. 14, 2021, 11 p.m. 21.9 ppb (21) 1.9 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 53.0 ppb (50) 0.39 ppb (5) 48.0 μg/m3 (45) 18.0 μg/m3 (64) 64.0
 
Oct. 14, 2021, 10 p.m. 26.1 ppb (25) 3.2 ppb (4) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 50.0 ppb (47) 0.42 ppb (5) 51.0 μg/m3 (48) 14.0 μg/m3 (55) 55.0
 
Oct. 14, 2021, 9 p.m. 31.4 ppb (30) 4.9 ppb (5) N/A 27.0 ppb (26) N/A 1.0 ppb (2) 46.0 ppb (43) 0.46 ppb (6) 53.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Oct. 14, 2021, 8 p.m. 26.4 ppb (25) 4.6 ppb (5) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 46.0 ppb (43) 0.37 ppb (5) N/A N/A 43.0
 
Oct. 14, 2021, 7 p.m. 28.6 ppb (27) 6.3 ppb (6) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.33 ppb (4) N/A N/A 27.0
 
Oct. 14, 2021, 6 p.m. 26.5 ppb (25) 6.2 ppb (6) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A 0.34 ppb (4) N/A N/A 25.0
 
Oct. 14, 2021, 5 p.m. 23.5 ppb (23) 6.0 ppb (6) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 32.0 ppb (30) 0.32 ppb (4) N/A N/A 30.0
 
Oct. 14, 2021, 4 p.m. 60.2 ppb (58) 28.9 ppb (28) N/A 32.0 ppb (31) N/A 1.0 ppb (2) 15.0 ppb (14) 0.63 ppb (7) 54.0 μg/m3 (50) 14.0 μg/m3 (55) 58.0
 
Oct. 14, 2021, 3 p.m. 87.3 ppb (87) 50.4 ppb (48) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 5.0 ppb (5) 0.85 ppb (10) 66.0 μg/m3 (57) 11.0 μg/m3 (46) 87.0
 
Oct. 14, 2021, 2 p.m. 92.7 ppb (93) 56.6 ppb (54) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 0.97 ppb (12) 58.0 μg/m3 (53) 12.0 μg/m3 (50) 93.0
 
Oct. 14, 2021, 1 p.m. 89.7 ppb (90) 53.6 ppb (51) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 49.0 μg/m3 (46) 11.0 μg/m3 (46) 90.0
 
Oct. 14, 2021, noon 66.9 ppb (65) 30.4 ppb (29) N/A 37.0 ppb (35) N/A 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) 36.0 μg/m3 (34) 14.0 μg/m3 (55) 65.0
 
Oct. 14, 2021, 11 a.m. 64.1 ppb (62) 28.0 ppb (27) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.68 ppb (8) 38.0 μg/m3 (36) 12.0 μg/m3 (50) 62.0
 
Oct. 14, 2021, 10 a.m. 60.3 ppb (58) 23.4 ppb (23) N/A 37.0 ppb (35) N/A 0.0 ppb (0) 1.0 ppb (1) 0.62 ppb (7) 47.0 μg/m3 (44) 20.0 μg/m3 (68) 68.0
 
Oct. 14, 2021, 9 a.m. 71.0 ppb (70) 32.0 ppb (31) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 1.0 ppb (1) 0.74 ppb (8) 39.0 μg/m3 (37) 19.0 μg/m3 (66) 70.0
 
Oct. 14, 2021, 8 a.m. 81.9 ppb (81) 40.2 ppb (38) N/A 42.0 ppb (40) N/A 1.0 ppb (2) 1.0 ppb (1) 0.76 ppb (10) 52.0 μg/m3 (49) 18.0 μg/m3 (64) 81.0
 
Oct. 14, 2021, 7 a.m. 40.0 ppb (38) 2.6 ppb (3) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 4.0 ppb (4) 0.66 ppb (8) 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
Oct. 14, 2021, 6 a.m. 41.5 ppb (40) 2.8 ppb (3) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 4.0 ppb (4) 0.66 ppb (8) 43.0 μg/m3 (40) 18.0 μg/m3 (64) 64.0
 
Oct. 14, 2021, 5 a.m. 39.4 ppb (38) 1.6 ppb (2) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 7.0 ppb (7) 0.74 ppb (8) 50.0 μg/m3 (47) 17.0 μg/m3 (62) 62.0
 
Oct. 14, 2021, 4 a.m. 38.6 ppb (37) 4.3 ppb (5) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 12.0 ppb (12) 0.69 ppb (8) 54.0 μg/m3 (50) 19.0 μg/m3 (66) 66.0
 
Oct. 14, 2021, 3 a.m. 23.3 ppb (22) 2.2 ppb (3) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 27.0 ppb (25) 0.45 ppb (6) 50.0 μg/m3 (47) 19.0 μg/m3 (66) 66.0
 
Oct. 14, 2021, 2 a.m. 11.8 ppb (12) -0.1 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 42.0 ppb (39) 0.35 ppb (4) 47.0 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 1 a.m. 10.9 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 47.0 ppb (44) 0.33 ppb (4) 39.0 μg/m3 (37) 9.0 μg/m3 (38) 44.0
 
Oct. 14, 2021, midnight 6.7 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 50.0 ppb (47) 0.23 ppb (3) 29.0 μg/m3 (27) 8.0 μg/m3 (34) 47.0
 
Oct. 13, 2021, 11 p.m. 6.9 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (47) 0.2 ppb (3) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 47.0
 
Oct. 13, 2021, 10 p.m. 7.5 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (45) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 45.0
 
Oct. 13, 2021, 9 p.m. 13.3 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 45.0 ppb (42) 0.25 ppb (3) 36.0 μg/m3 (34) 4.0 μg/m3 (17) 42.0
 
Oct. 13, 2021, 8 p.m. 14.6 ppb (14) 2.6 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 44.0 ppb (41) 0.29 ppb (4) 38.0 μg/m3 (36) 5.0 μg/m3 (21) 41.0
 
Oct. 13, 2021, 7 p.m. 17.2 ppb (17) 3.5 ppb (4) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 41.0 ppb (38) 0.28 ppb (4) 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 6 p.m. 17.2 ppb (17) 4.9 ppb (5) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 36.0 ppb (34) 0.22 ppb (3) 23.0 μg/m3 (22) 6.0 μg/m3 (25) 34.0
 
Oct. 13, 2021, 5 p.m. 26.0 ppb (25) 9.2 ppb (9) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 30.0 ppb (28) 0.28 ppb (4) 28.0 μg/m3 (26) 6.0 μg/m3 (25) 28.0
 
Oct. 13, 2021, 4 p.m. 43.9 ppb (42) 17.8 ppb (17) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 16.0 ppb (15) 0.49 ppb (6) 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
Oct. 13, 2021, 3 p.m. 63.3 ppb (61) 32.2 ppb (31) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 9.0 ppb (9) 0.62 ppb (7) 49.0 μg/m3 (46) 8.0 μg/m3 (34) 61.0
 
Oct. 13, 2021, 2 p.m. 80.8 ppb (80) 45.6 ppb (44) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 0.71 ppb (8) 54.0 μg/m3 (50) 6.0 μg/m3 (25) 80.0
 
Oct. 13, 2021, 1 p.m. 71.1 ppb (70) 36.5 ppb (35) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.67 ppb (8) 45.0 μg/m3 (42) 7.0 μg/m3 (30) 70.0
 
Oct. 13, 2021, noon 58.7 ppb (57) 25.7 ppb (25) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.62 ppb (7) 42.0 μg/m3 (39) 10.0 μg/m3 (42) 57.0
 
Oct. 13, 2021, 11 a.m. 55.5 ppb (53) 21.6 ppb (21) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 1.0 ppb (1) 0.46 ppb (6) 35.0 μg/m3 (33) 10.0 μg/m3 (42) 53.0
 
Oct. 13, 2021, 10 a.m. 57.5 ppb (55) 22.6 ppb (22) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.47 ppb (6) 37.0 μg/m3 (35) 12.0 μg/m3 (50) 55.0
 
Oct. 13, 2021, 9 a.m. 68.4 ppb (67) 33.6 ppb (32) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.69 ppb (8) 50.0 μg/m3 (47) 13.0 μg/m3 (53) 67.0
 
Oct. 13, 2021, 8 a.m. 61.5 ppb (59) 28.2 ppb (27) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.63 ppb (7) 45.0 μg/m3 (42) 11.0 μg/m3 (46) 59.0
 
Oct. 13, 2021, 7 a.m. 46.1 ppb (44) 11.4 ppb (11) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 2.0 ppb (2) 0.65 ppb (8) 45.0 μg/m3 (42) 13.0 μg/m3 (53) 53.0
 
Oct. 13, 2021, 6 a.m. 51.6 ppb (49) 16.0 ppb (16) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.77 ppb (10) 54.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Oct. 13, 2021, 5 a.m. 47.5 ppb (45) 10.4 ppb (10) N/A 37.0 ppb (35) N/A 0.0 ppb (0) 3.0 ppb (3) 0.66 ppb (8) 49.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 4 a.m. 45.5 ppb (43) 7.1 ppb (7) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 2.0 ppb (2) 0.75 ppb (10) 54.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Oct. 13, 2021, 3 a.m. 44.4 ppb (42) 5.6 ppb (6) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 4.0 ppb (4) 0.7 ppb (8) 50.0 μg/m3 (47) 18.0 μg/m3 (64) 64.0
 
Oct. 13, 2021, 2 a.m. 23.5 ppb (23) 1.2 ppb (2) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 21.0 ppb (20) 0.42 ppb (5) 41.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Oct. 13, 2021, 1 a.m. 9.4 ppb (9) -0.1 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 37.0 ppb (35) 0.24 ppb (3) 38.0 μg/m3 (36) 8.0 μg/m3 (34) 36.0
 
Oct. 13, 2021, midnight 6.3 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.21 ppb (3) 36.0 μg/m3 (34) 8.0 μg/m3 (34) 40.0
 
Oct. 12, 2021, 11 p.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) 31.0 μg/m3 (29) 10.0 μg/m3 (42) 43.0
 
Oct. 12, 2021, 10 p.m. 7.3 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 41.0 μg/m3 (38) 3.0 μg/m3 (13) 39.0
 
Oct. 12, 2021, 9 p.m. 6.2 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.17 ppb (3) 45.0 μg/m3 (42) 2.0 μg/m3 (9) 42.0
 
Oct. 12, 2021, 8 p.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 21.0 μg/m3 (20) -1.0 μg/m3 (0) 38.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) 25.0 μg/m3 (24) -2.0 μg/m3 (0) 24.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) 26.0 μg/m3 (25) 0.0 μg/m3 (0) 25.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) 30.0 μg/m3 (28) 4.0 μg/m3 (17) 28.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.16 ppb (3) 33.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Oct. 12, 2021, 3 p.m. 9.4 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 37.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Oct. 12, 2021, 2 p.m. 23.5 ppb (23) 6.1 ppb (6) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.29 ppb (4) 47.0 μg/m3 (44) 3.0 μg/m3 (13) 44.0
 
Oct. 12, 2021, 1 p.m. 8.8 ppb (9) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 40.0 μg/m3 (38) 3.0 μg/m3 (13) 38.0
 
Oct. 12, 2021, noon 16.0 ppb (16) 4.1 ppb (4) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (23) 0.26 ppb (4) 43.0 μg/m3 (40) 3.0 μg/m3 (13) 40.0
 
Oct. 12, 2021, 11 a.m. 8.7 ppb (9) 2.9 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) 55.0 μg/m3 (51) 5.0 μg/m3 (21) 51.0
 
Oct. 12, 2021, 10 a.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.11 ppb (2) 80.0 μg/m3 (64) 6.0 μg/m3 (25) 64.0
 
Oct. 12, 2021, 9 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) 78.0 μg/m3 (63) 6.0 μg/m3 (25) 63.0
 
Oct. 12, 2021, 8 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.13 ppb (2) 101.0 μg/m3 (74) 7.0 μg/m3 (30) 74.0
 
Oct. 12, 2021, 7 a.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) 96.0 μg/m3 (72) 5.0 μg/m3 (21) 72.0
 
Oct. 12, 2021, 6 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 148.0 μg/m3 (98) 8.0 μg/m3 (34) 98.0
 
Oct. 12, 2021, 5 a.m. 2.8 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) 233.0 μg/m3 (140) 14.0 μg/m3 (55) 140.0
 
Oct. 12, 2021, 4 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) 345.0 μg/m3 (196) 23.0 μg/m3 (74) 196.0
 
Oct. 12, 2021, 3 a.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.15 ppb (2) 529.0 μg/m3 (425) 41.0 μg/m3 (115) 425.0
 
Oct. 12, 2021, 2 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 527.0 μg/m3 (423) 34.0 μg/m3 (98) 423.0
 
Oct. 12, 2021, 1 a.m. 3.8 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) 594.0 μg/m3 (490) 22.0 μg/m3 (72) 490.0
 
Oct. 12, 2021, midnight 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) 264.0 μg/m3 (156) 11.0 μg/m3 (46) 156.0
 
Oct. 11, 2021, 11 p.m. 6.6 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (38) 0.21 ppb (3) 72.0 μg/m3 (60) 14.0 μg/m3 (55) 60.0
 
Oct. 11, 2021, 10 p.m. 6.5 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 48.0 ppb (45) 0.21 ppb (3) 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 9 p.m. 7.9 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 45.0 ppb (42) 0.24 ppb (3) 43.0 μg/m3 (40) 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 8 p.m. 10.4 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 45.0 ppb (42) 0.25 ppb (3) 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 7 p.m. 9.4 ppb (9) 1.6 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (41) 0.23 ppb (3) 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 6 p.m. 11.3 ppb (11) 1.9 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 40.0 ppb (38) 0.25 ppb (3) 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 5 p.m. 13.9 ppb (14) 2.9 ppb (3) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 36.0 ppb (34) 0.26 ppb (4) 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 4 p.m. 24.9 ppb (24) 7.3 ppb (7) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 29.0 ppb (27) 0.34 ppb (4) 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, 3 p.m. 37.7 ppb (36) 12.2 ppb (12) N/A 26.0 ppb (25) N/A 1.0 ppb (2) 14.0 ppb (13) 0.56 ppb (7) 42.0 μg/m3 (39) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 2 p.m. 57.0 ppb (55) 24.0 ppb (23) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 2.0 ppb (2) 0.76 ppb (10) 36.0 μg/m3 (34) 9.0 μg/m3 (38) 55.0
 
Oct. 11, 2021, 1 p.m. 64.7 ppb (63) 33.2 ppb (32) N/A 32.0 ppb (31) N/A 1.0 ppb (2) 1.0 ppb (1) 0.82 ppb (10) 42.0 μg/m3 (39) 16.0 μg/m3 (60) 63.0
 
Oct. 11, 2021, noon 50.8 ppb (48) 21.1 ppb (20) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 1.0 ppb (1) 0.73 ppb (8) 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
Oct. 11, 2021, 11 a.m. 51.1 ppb (49) 17.9 ppb (17) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.69 ppb (8) 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 10 a.m. 42.0 ppb (40) 10.0 ppb (10) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 3.0 ppb (3) 0.58 ppb (7) 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, 9 a.m. 45.7 ppb (44) 11.1 ppb (11) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 3.0 ppb (3) 0.68 ppb (8) 32.0 μg/m3 (30) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 8 a.m. 29.4 ppb (28) 1.2 ppb (2) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 9.0 ppb (9) 0.6 ppb (7) 34.0 μg/m3 (32) 16.0 μg/m3 (60) 60.0
 
Oct. 11, 2021, 7 a.m. 34.4 ppb (33) 1.1 ppb (2) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 7.0 ppb (7) 0.74 ppb (8) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
Oct. 11, 2021, 6 a.m. 39.2 ppb (37) 2.0 ppb (2) N/A 37.0 ppb (35) N/A 0.0 ppb (0) 6.0 ppb (6) 0.69 ppb (8) 39.0 μg/m3 (37) 15.0 μg/m3 (58) 58.0
 
Oct. 11, 2021, 5 a.m. 30.8 ppb (30) 0.9 ppb (1) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 19.0 ppb (18) 0.49 ppb (6) 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 4 a.m. 26.1 ppb (25) 0.9 ppb (1) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 28.0 ppb (26) 0.47 ppb (6) 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 3 a.m. 36.5 ppb (35) 7.2 ppb (7) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 28.0 ppb (26) 0.54 ppb (6) 40.0 μg/m3 (38) 20.0 μg/m3 (68) 68.0
 
Oct. 11, 2021, 2 a.m. 13.2 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 50.0 ppb (47) 0.38 ppb (5) 32.0 μg/m3 (30) 9.0 μg/m3 (38) 47.0
 
Oct. 11, 2021, 1 a.m. 8.5 ppb (9) 0.1 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 56.0 ppb (55) 0.27 ppb (4) 21.0 μg/m3 (20) 7.0 μg/m3 (30) 55.0
 
Oct. 11, 2021, midnight 9.0 ppb (9) 0.5 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 60.0 ppb (68) 0.26 ppb (4) 22.0 μg/m3 (21) 6.0 μg/m3 (25) 68.0
 
Oct. 10, 2021, 11 p.m. 8.7 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 65.0 ppb (84) 0.27 ppb (4) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 84.0
 
Oct. 10, 2021, 10 p.m. 12.6 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 60.0 ppb (68) 0.3 ppb (4) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 68.0
 
Oct. 10, 2021, 9 p.m. 12.1 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 64.0 ppb (81) 0.34 ppb (4) 36.0 μg/m3 (34) 8.0 μg/m3 (34) 81.0
 
Oct. 10, 2021, 8 p.m. 9.5 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 60.0 ppb (68) 0.28 ppb (4) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 68.0
 
Oct. 10, 2021, 7 p.m. 16.5 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 48.0 ppb (45) 0.31 ppb (4) 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 6 p.m. 14.5 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 42.0 ppb (39) 0.36 ppb (5) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 39.0
 
Oct. 10, 2021, 5 p.m. 17.4 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 32.0 ppb (30) 0.34 ppb (4) 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 4 p.m. 24.5 ppb (24) 8.1 ppb (8) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) 0.45 ppb (6) 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 3 p.m. 32.7 ppb (31) 12.4 ppb (12) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (12) 0.57 ppb (7) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 2 p.m. 45.1 ppb (43) 22.7 ppb (22) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (3) 0.68 ppb (8) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 1 p.m. 41.0 ppb (39) 19.4 ppb (19) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.69 ppb (8) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 39.0
 
Oct. 10, 2021, noon 37.5 ppb (36) 14.6 ppb (14) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) 31.0 μg/m3 (29) 18.0 μg/m3 (64) 64.0
 
Oct. 10, 2021, 11 a.m. 37.3 ppb (36) 13.7 ppb (13) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 1.0 ppb (1) 0.71 ppb (8) 26.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 10 a.m. 33.3 ppb (32) 8.7 ppb (9) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 1.0 ppb (1) 0.67 ppb (8) 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 9 a.m. 35.1 ppb (34) 8.6 ppb (9) N/A 27.0 ppb (26) N/A 0.0 ppb (0) 1.0 ppb (1) 0.79 ppb (10) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 8 a.m. 28.9 ppb (28) 4.1 ppb (4) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 3.0 ppb (3) 0.71 ppb (8) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 7 a.m. 27.2 ppb (26) 1.5 ppb (2) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 6.0 ppb (6) 0.6 ppb (7) 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Oct. 10, 2021, 6 a.m. 33.9 ppb (32) 4.3 ppb (5) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 3.0 ppb (3) 0.7 ppb (8) 41.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 5 a.m. 33.2 ppb (32) 2.5 ppb (3) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 4.0 ppb (4) 0.65 ppb (8) 41.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 4 a.m. 28.8 ppb (28) 1.0 ppb (1) N/A 28.0 ppb (27) N/A 1.0 ppb (2) 10.0 ppb (10) 0.62 ppb (7) 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Oct. 10, 2021, 3 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.37 ppb (5) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 2 a.m. 14.2 ppb (14) 0.3 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 30.0 ppb (28) 0.29 ppb (4) 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 1 a.m. 9.5 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 35.0 ppb (33) 0.24 ppb (3) 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, midnight 6.0 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) 0.21 ppb (3) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 38.0
 
Oct. 9, 2021, 11 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.18 ppb (3) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 41.0
 
Oct. 9, 2021, 10 p.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.18 ppb (3) 26.0 μg/m3 (25) 7.0 μg/m3 (30) 41.0
 
Oct. 9, 2021, 9 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.2 ppb (3) 23.0 μg/m3 (22) 5.0 μg/m3 (21) 41.0
 
Oct. 9, 2021, 8 p.m. 6.0 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 47.0 ppb (44) 0.23 ppb (3) 27.0 μg/m3 (25) 7.0 μg/m3 (30) 44.0
 
Oct. 9, 2021, 7 p.m. 7.1 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (42) 0.24 ppb (3) 28.0 μg/m3 (26) 7.0 μg/m3 (30) 42.0
 
Oct. 9, 2021, 6 p.m. 11.5 ppb (11) 2.6 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 37.0 ppb (35) 0.26 ppb (4) 29.0 μg/m3 (27) 6.0 μg/m3 (25) 35.0
 
Oct. 9, 2021, 5 p.m. 12.5 ppb (12) 3.5 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 32.0 ppb (30) 0.23 ppb (3) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Oct. 9, 2021, 4 p.m. 13.9 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) 0.27 ppb (4) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Oct. 9, 2021, 3 p.m. 37.2 ppb (36) 20.3 ppb (20) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 7.0 ppb (7) 0.54 ppb (6) 31.0 μg/m3 (29) 7.0 μg/m3 (30) 36.0
 
Oct. 9, 2021, 2 p.m. 63.2 ppb (61) 44.6 ppb (43) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 1.0 ppb (1) 0.73 ppb (8) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 61.0
 
Oct. 9, 2021, 1 p.m. 54.1 ppb (52) 35.2 ppb (34) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.63 ppb (7) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 52.0
 
Oct. 9, 2021, noon 48.7 ppb (46) 30.3 ppb (29) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 0.0 ppb (0) 0.61 ppb (7) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 46.0
 
Oct. 9, 2021, 11 a.m. 46.9 ppb (45) 27.3 ppb (26) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.62 ppb (7) 16.0 μg/m3 (15) 8.0 μg/m3 (34) 45.0
 
Oct. 9, 2021, 10 a.m. 27.9 ppb (27) 9.6 ppb (10) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.49 ppb (6) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Oct. 9, 2021, 9 a.m. 39.8 ppb (38) 17.5 ppb (17) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Oct. 9, 2021, 8 a.m. 41.1 ppb (39) 18.1 ppb (18) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.74 ppb (8) 24.0 μg/m3 (23) 6.0 μg/m3 (25) 39.0
 
Oct. 9, 2021, 7 a.m. 31.8 ppb (30) 7.5 ppb (8) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.73 ppb (8) 24.0 μg/m3 (23) 5.0 μg/m3 (21) 30.0
 
Oct. 9, 2021, 6 a.m. 28.7 ppb (28) 4.3 ppb (5) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 3.0 ppb (3) 0.67 ppb (8) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Oct. 9, 2021, 5 a.m. 20.6 ppb (20) 1.5 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 10.0 ppb (10) 0.55 ppb (7) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 4 a.m. 10.2 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.33 ppb (4) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 23.0
 
Oct. 9, 2021, 3 a.m. 6.3 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.23 ppb (3) 19.0 μg/m3 (18) 4.0 μg/m3 (17) 27.0
 
Oct. 9, 2021, 2 a.m. 6.7 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.23 ppb (3) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 27.0
 
Oct. 9, 2021, 1 a.m. 5.9 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.22 ppb (3) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 30.0
 
Oct. 9, 2021, midnight 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.21 ppb (3) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 32.0
 
Oct. 8, 2021, 11 p.m. 5.9 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.21 ppb (3) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 33.0
 
Oct. 8, 2021, 10 p.m. 7.8 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 32.0
 
Oct. 8, 2021, 9 p.m. 9.6 ppb (10) 1.8 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (31) 0.23 ppb (3) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 31.0