ID: 2345

AQSQID: 800090171

Site Name: Merced

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

Updated: Sept. 28, 2021, 7:02 p.m.

Location: Mexico City (Centro de Salud T3 Dr. Luis E. Ruiz), MX

Reporting: True, Located: True

Current AQI: 120.0

Mexico City (Centro de Salud T3 Dr. Luis E. Ruiz) MX, MX: 19.4246, -99.1195

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 28, 2021, 5 p.m. N/A N/A N/A 40.0 ppb (38) N/A 2.0 ppb (3) 32.0 ppb (30) 1.0 ppb (12) 51.0 μg/m3 (48) 43.0 μg/m3 (120) 120.0
 
Sept. 28, 2021, 4 p.m. N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 13.0 ppb (13) 1.2 ppb (14) 39.0 μg/m3 (37) 32.0 μg/m3 (93) 93.0
 
Sept. 28, 2021, 3 p.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 5.0 ppb (5) 1.2 ppb (14) 31.0 μg/m3 (29) 23.0 μg/m3 (74) 74.0
 
Sept. 28, 2021, 2 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 1.0 ppb (1) 1.5 ppb (18) 38.0 μg/m3 (36) 29.0 μg/m3 (87) 87.0
 
Sept. 28, 2021, 1 p.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 1.3 ppb (15) 32.0 μg/m3 (30) 25.0 μg/m3 (79) 79.0
 
Sept. 28, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) 29.0 μg/m3 (27) 25.0 μg/m3 (79) 79.0
 
Sept. 28, 2021, 11 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 2.0 ppb (2) 0.6 ppb (7) 24.0 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Sept. 28, 2021, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 6.0 ppb (6) 0.6 ppb (7) 27.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
Sept. 28, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 9.0 ppb (9) 0.5 ppb (6) 26.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
Sept. 28, 2021, 8 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
Sept. 28, 2021, 7 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 12.0 ppb (12) 0.6 ppb (7) 26.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
Sept. 28, 2021, 6 a.m. N/A N/A N/A 43.0 ppb (41) N/A 1.0 ppb (2) 6.0 ppb (6) 0.7 ppb (8) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
Sept. 28, 2021, 5 a.m. N/A N/A N/A 47.0 ppb (45) N/A 1.0 ppb (2) 6.0 ppb (6) 0.7 ppb (8) 26.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
Sept. 28, 2021, 4 a.m. N/A N/A N/A 40.0 ppb (38) N/A 1.0 ppb (2) 12.0 ppb (12) 0.8 ppb (10) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
Sept. 28, 2021, 3 a.m. N/A N/A N/A 43.0 ppb (41) N/A 0.0 ppb (0) 12.0 ppb (12) 0.7 ppb (8) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 41.0
 
Sept. 28, 2021, 2 a.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 13.0 ppb (13) 0.6 ppb (7) 3.0 μg/m3 (3) N/A 32.0
 
Sept. 28, 2021, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 15.0 ppb (14) 0.6 ppb (7) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 26.0
 
Sept. 28, 2021, midnight N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 20.0 ppb (19) 0.8 ppb (10) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2021, 11 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 21.0 ppb (20) 0.8 ppb (10) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 28.0
 
Sept. 27, 2021, 10 p.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 19.0 ppb (18) 1.0 ppb (12) 25.0 μg/m3 (24) 21.0 μg/m3 (70) 70.0
 
Sept. 27, 2021, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 56.0 ppb (55) 0.6 ppb (7) 25.0 μg/m3 (24) 23.0 μg/m3 (74) 74.0
 
Sept. 27, 2021, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 82.0 ppb (107) 0.6 ppb (7) 22.0 μg/m3 (21) 19.0 μg/m3 (66) 107.0
 
Sept. 27, 2021, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 61.0 ppb (71) 0.7 ppb (8) 22.0 μg/m3 (21) 19.0 μg/m3 (66) 71.0
 
Sept. 27, 2021, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 51.0 ppb (48) 0.6 ppb (7) 22.0 μg/m3 (21) 19.0 μg/m3 (66) 66.0
 
Sept. 27, 2021, 5 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 32.0 ppb (30) 0.8 ppb (10) 31.0 μg/m3 (29) 27.0 μg/m3 (83) 83.0
 
Sept. 27, 2021, 4 p.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 16.0 ppb (15) 1.1 ppb (13) 24.0 μg/m3 (23) 19.0 μg/m3 (66) 66.0
 
Sept. 27, 2021, 3 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 4.0 ppb (4) 1.4 ppb (16) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 1.0 ppb (1) 1.3 ppb (15) 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Sept. 27, 2021, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 1.0 ppb (1) 1.4 ppb (16) 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 1.0 ppb (1) 1.1 ppb (13) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
Sept. 27, 2021, 11 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 2.0 ppb (2) 0.8 ppb (10) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 3.0 ppb (3) 0.7 ppb (8) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2021, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 8.0 ppb (8) 0.6 ppb (7) 13.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2021, 8 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 21.0
 
Sept. 27, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Sept. 27, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 21.0 ppb (20) 0.6 ppb (7) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Sept. 27, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 32.0 ppb (30) 0.5 ppb (6) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 29.0 ppb (27) 0.5 ppb (6) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 27.0
 
Sept. 27, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 33.0 ppb (31) 0.4 ppb (5) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 45.0 ppb (42) 0.5 ppb (6) 23.0 μg/m3 (22) 17.0 μg/m3 (62) 62.0
 
Sept. 26, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 65.0 ppb (84) 0.5 ppb (6) 32.0 μg/m3 (30) 26.0 μg/m3 (81) 84.0
 
Sept. 26, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 79.0 ppb (106) 0.5 ppb (6) 52.0 μg/m3 (49) 45.0 μg/m3 (125) 125.0
 
Sept. 26, 2021, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (8) 109.0 ppb (122) 0.6 ppb (7) 43.0 μg/m3 (40) 38.0 μg/m3 (108) 122.0
 
Sept. 26, 2021, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (8) 90.0 ppb (112) 0.6 ppb (7) 46.0 μg/m3 (43) 41.0 μg/m3 (115) 115.0
 
Sept. 26, 2021, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 5.0 ppb (8) 70.0 ppb (100) 0.7 ppb (8) 49.0 μg/m3 (46) 44.0 μg/m3 (122) 122.0
 
Sept. 26, 2021, 6 p.m. N/A N/A N/A 26.0 ppb (25) N/A 5.0 ppb (8) 48.0 ppb (45) 0.7 ppb (8) 53.0 μg/m3 (50) 48.0 μg/m3 (132) 132.0
 
Sept. 26, 2021, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 7.0 ppb (10) 20.0 ppb (19) 0.9 ppb (11) 48.0 μg/m3 (45) 41.0 μg/m3 (115) 115.0
 
Sept. 26, 2021, 4 p.m. N/A N/A N/A 32.0 ppb (31) N/A 8.0 ppb (12) 7.0 ppb (7) 0.9 ppb (11) 28.0 μg/m3 (26) 22.0 μg/m3 (72) 72.0
 
Sept. 26, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 7.0 ppb (10) 7.0 ppb (7) 0.8 ppb (10) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Sept. 26, 2021, 2 p.m. N/A N/A N/A 28.0 ppb (27) N/A 4.0 ppb (6) 4.0 ppb (4) 0.7 ppb (8) 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Sept. 26, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 0.7 ppb (8) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 4.0 ppb (4) 0.6 ppb (7) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Sept. 26, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 7.0 ppb (7) 0.6 ppb (7) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2021, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 11.0 ppb (11) 0.5 ppb (6) 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Sept. 26, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 11.0 ppb (11) 0.5 ppb (6) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Sept. 26, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
Sept. 26, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
Sept. 26, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Sept. 26, 2021, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 22.0 ppb (21) 0.7 ppb (8) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, 1 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 17.0 ppb (16) 0.6 ppb (7) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2021, midnight N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 14.0 ppb (13) 0.8 ppb (10) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 11 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) N/A 0.8 ppb (10) 42.0 μg/m3 (39) 30.0 μg/m3 (89) 89.0
 
Sept. 25, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 71.0 ppb (101) 0.5 ppb (6) 36.0 μg/m3 (34) 29.0 μg/m3 (87) 101.0
 
Sept. 25, 2021, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 75.0 ppb (104) 0.5 ppb (6) 50.0 μg/m3 (47) 42.0 μg/m3 (118) 118.0
 
Sept. 25, 2021, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 79.0 ppb (106) 0.5 ppb (6) 62.0 μg/m3 (55) 53.0 μg/m3 (145) 145.0
 
Sept. 25, 2021, 7 p.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 62.0 ppb (74) 0.8 ppb (10) 48.0 μg/m3 (45) 40.0 μg/m3 (113) 113.0
 
Sept. 25, 2021, 6 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 36.0 ppb (34) 0.8 ppb (10) 43.0 μg/m3 (40) 37.0 μg/m3 (105) 105.0
 
Sept. 25, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 22.0 ppb (21) 0.8 ppb (10) 44.0 μg/m3 (41) 36.0 μg/m3 (103) 103.0
 
Sept. 25, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 7.0 ppb (10) 8.0 ppb (8) 0.9 ppb (11) 54.0 μg/m3 (50) 43.0 μg/m3 (120) 120.0
 
Sept. 25, 2021, 3 p.m. N/A N/A N/A 31.0 ppb (30) N/A 8.0 ppb (12) 6.0 ppb (6) 1.0 ppb (12) 65.0 μg/m3 (56) 49.0 μg/m3 (135) 135.0
 
Sept. 25, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 2.0 ppb (2) 1.3 ppb (15) 47.0 μg/m3 (44) 32.0 μg/m3 (93) 93.0
 
Sept. 25, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 1.2 ppb (14) 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Sept. 25, 2021, noon N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Sept. 25, 2021, 11 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 2.0 ppb (2) 0.6 ppb (7) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2021, 10 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2021, 9 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Sept. 25, 2021, 8 a.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) 25.0 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
Sept. 25, 2021, 7 a.m. N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 1.0 ppb (1) 0.6 ppb (7) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
Sept. 25, 2021, 6 a.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2021, 5 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 23.0 ppb (22) 0.5 ppb (6) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 19.0 ppb (18) 0.5 ppb (6) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Sept. 25, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 33.0 ppb (31) 0.5 ppb (6) 29.0 μg/m3 (27) 21.0 μg/m3 (70) 70.0
 
Sept. 25, 2021, midnight N/A N/A N/A 31.0 ppb (30) N/A 6.0 ppb (9) 38.0 ppb (36) 0.7 ppb (8) 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
Sept. 24, 2021, 11 p.m. N/A N/A N/A 27.0 ppb (26) N/A 6.0 ppb (9) 49.0 ppb (46) 0.7 ppb (8) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 46.0
 
Sept. 24, 2021, 10 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 49.0 ppb (46) 0.6 ppb (7) 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
Sept. 24, 2021, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 59.0 ppb (65) 0.5 ppb (6) 40.0 μg/m3 (38) 32.0 μg/m3 (93) 93.0
 
Sept. 24, 2021, 8 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 66.0 ppb (87) 0.8 ppb (10) 48.0 μg/m3 (45) 39.0 μg/m3 (110) 110.0
 
Sept. 24, 2021, 7 p.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 67.0 ppb (91) 0.8 ppb (10) 51.0 μg/m3 (48) 42.0 μg/m3 (118) 118.0
 
Sept. 24, 2021, 6 p.m. N/A N/A N/A 46.0 ppb (44) N/A 2.0 ppb (3) 39.0 ppb (37) 1.0 ppb (12) 52.0 μg/m3 (49) 41.0 μg/m3 (115) 115.0
 
Sept. 24, 2021, 5 p.m. N/A N/A N/A 51.0 ppb (49) N/A 3.0 ppb (5) 19.0 ppb (18) 1.1 ppb (13) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 81.0
 
Sept. 24, 2021, 4 p.m. N/A N/A N/A 39.0 ppb (37) N/A 3.0 ppb (5) 14.0 ppb (13) 1.0 ppb (12) 33.0 μg/m3 (31) 24.0 μg/m3 (77) 77.0
 
Sept. 24, 2021, 3 p.m. N/A N/A N/A 34.0 ppb (33) N/A 4.0 ppb (6) 6.0 ppb (6) 1.0 ppb (12) 33.0 μg/m3 (31) 22.0 μg/m3 (72) 72.0
 
Sept. 24, 2021, 2 p.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 2.0 ppb (2) 1.2 ppb (14) 29.0 μg/m3 (27) 19.0 μg/m3 (66) 66.0
 
Sept. 24, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 1.0 ppb (1) 1.2 ppb (14) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Sept. 24, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Sept. 24, 2021, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Sept. 24, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2021, 9 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2021, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 31.0 μg/m3 (29) 21.0 μg/m3 (70) 70.0
 
Sept. 24, 2021, 7 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 0.6 ppb (7) 48.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2021, 6 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 0.7 ppb (8) 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
Sept. 24, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 3.0 ppb (3) 0.7 ppb (8) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 33.0
 
Sept. 24, 2021, 4 a.m. N/A N/A N/A 30.0 ppb (29) N/A 0.0 ppb (0) 8.0 ppb (8) 0.7 ppb (8) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 29.0
 
Sept. 24, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2021, 2 a.m. N/A N/A N/A 32.0 ppb (31) N/A 0.0 ppb (0) 12.0 ppb (12) 0.8 ppb (10) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 1 a.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 15.0 ppb (14) 0.9 ppb (11) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 32.0
 
Sept. 24, 2021, midnight N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 20.0 ppb (19) 0.8 ppb (10) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Sept. 23, 2021, 11 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 37.0 ppb (35) 0.6 ppb (7) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Sept. 23, 2021, 10 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 44.0 ppb (41) 0.6 ppb (7) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2021, 9 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 44.0 ppb (41) 0.6 ppb (7) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2021, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 37.0 ppb (35) 0.7 ppb (8) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2021, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 29.0 ppb (27) 0.8 ppb (10) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Sept. 23, 2021, 6 p.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 19.0 ppb (18) 0.9 ppb (11) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
Sept. 23, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 11.0 ppb (11) 1.0 ppb (12) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2021, 4 p.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 9.0 ppb (9) 1.0 ppb (12) 35.0 μg/m3 (33) 23.0 μg/m3 (74) 74.0
 
Sept. 23, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 4.0 ppb (4) 1.4 ppb (16) 32.0 μg/m3 (30) 18.0 μg/m3 (64) 64.0
 
Sept. 23, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 2.0 ppb (2) 1.2 ppb (14) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Sept. 23, 2021, noon N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 24.0
 
Sept. 23, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Sept. 23, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Sept. 23, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Sept. 23, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 18.0
 
Sept. 23, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (18) 0.5 ppb (6) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Sept. 23, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 28.0
 
Sept. 22, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 32.0
 
Sept. 22, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Sept. 22, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
Sept. 22, 2021, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Sept. 22, 2021, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 25.0 ppb (24) 0.5 ppb (6) 27.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
Sept. 22, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 13.0 ppb (13) 1.0 ppb (12) 32.0 μg/m3 (30) 21.0 μg/m3 (70) 70.0
 
Sept. 22, 2021, 2 p.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 6.0 ppb (6) 1.2 ppb (14) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
Sept. 22, 2021, 1 p.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 1.0 ppb (1) 1.0 ppb (12) 29.0 μg/m3 (27) 22.0 μg/m3 (72) 72.0
 
Sept. 22, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 3.0 ppb (3) 0.9 ppb (11) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Sept. 22, 2021, 11 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 4.0 ppb (4) 0.8 ppb (10) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Sept. 22, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Sept. 22, 2021, 8 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 13.0 ppb (13) 0.5 ppb (6) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Sept. 22, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 24.0 ppb (23) 0.4 ppb (5) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 19.0 ppb (18) 0.5 ppb (6) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
Sept. 22, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 22.0 ppb (21) 0.5 ppb (6) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 30.0 ppb (28) 0.5 ppb (6) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 29.0 ppb (27) 0.5 ppb (6) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, midnight N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 36.0 ppb (34) 0.6 ppb (7) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 59.0 ppb (65) 0.5 ppb (6) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 65.0
 
Sept. 21, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 69.0 ppb (97) 0.5 ppb (6) 28.0 μg/m3 (26) 22.0 μg/m3 (72) 97.0
 
Sept. 21, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 77.0 ppb (105) 0.5 ppb (6) 28.0 μg/m3 (26) 22.0 μg/m3 (72) 105.0
 
Sept. 21, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 77.0 ppb (105) 0.5 ppb (6) 41.0 μg/m3 (38) 35.0 μg/m3 (100) 105.0
 
Sept. 21, 2021, 7 p.m. N/A N/A N/A 26.0 ppb (25) N/A 5.0 ppb (8) 62.0 ppb (74) 0.7 ppb (8) 52.0 μg/m3 (49) 47.0 μg/m3 (130) 130.0
 
Sept. 21, 2021, 6 p.m. N/A N/A N/A 27.0 ppb (26) N/A 16.0 ppb (23) 48.0 ppb (45) 0.7 ppb (8) 42.0 μg/m3 (39) 34.0 μg/m3 (98) 98.0