ID: 7773

AQSQID: 484800150584

Site Name: Fes Aragon

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

Updated: March 8, 2021, 9:32 a.m.

Location: Mexico City (Avenida 553), MX

Reporting: True, Located: True

Current AQI: 37.0

Mexico City (Avenida 553) MX, MX: 19.4525, -99.086

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 8, 2021, 7 a.m. N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 3.0 ppb (3) 1.0 ppb (12) N/A N/A 37.0
 
March 8, 2021, 6 a.m. N/A N/A N/A 38.0 ppb (36) N/A 5.0 ppb (8) 6.0 ppb (6) 1.0 ppb (12) N/A 25.0 μg/m3 (79) 79.0
 
March 8, 2021, 5 a.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 14.0 ppb (13) 0.8 ppb (10) N/A 19.0 μg/m3 (66) 66.0
 
March 8, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 21.0 ppb (20) 0.7 ppb (8) N/A 16.0 μg/m3 (60) 60.0
 
March 8, 2021, 3 a.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 25.0 ppb (24) 0.6 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
March 8, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 38.0 ppb (36) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
March 8, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 42.0 ppb (39) 0.4 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
March 8, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 5.0 ppb (8) 49.0 ppb (46) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
March 7, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 59.0 ppb (65) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 65.0
 
March 7, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 59.0 ppb (65) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 65.0
 
March 7, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 53.0 ppb (50) 0.3 ppb (4) N/A 24.0 μg/m3 (77) 77.0
 
March 7, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 7.0 ppb (10) 90.0 ppb (112) 0.5 ppb (6) N/A 25.0 μg/m3 (79) 112.0
 
March 7, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 7.0 ppb (10) 93.0 ppb (113) 0.6 ppb (7) N/A 32.0 μg/m3 (93) 113.0
 
March 7, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 9.0 ppb (13) 67.0 ppb (91) 0.5 ppb (6) N/A 32.0 μg/m3 (93) 93.0
 
March 7, 2021, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A 16.0 ppb (23) 49.0 ppb (46) 0.7 ppb (8) N/A 26.0 μg/m3 (81) 81.0
 
March 7, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 22.0 ppb (32) 30.0 ppb (28) 0.8 ppb (10) N/A 17.0 μg/m3 (62) 62.0
 
March 7, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 17.0 ppb (25) 17.0 ppb (16) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
March 7, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 8.0 ppb (8) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
March 7, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 6.0 ppb (6) 0.5 ppb (6) N/A 26.0 μg/m3 (81) 81.0
 
March 7, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 7.0 ppb (10) 8.0 ppb (8) 0.5 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
March 7, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 17.0 ppb (25) 13.0 ppb (13) 0.6 ppb (7) N/A 26.0 μg/m3 (81) 81.0
 
March 7, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 8.0 ppb (12) 17.0 ppb (16) 0.6 ppb (7) N/A 29.0 μg/m3 (87) 87.0
 
March 7, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 15.0 ppb (22) 18.0 ppb (17) 0.6 ppb (7) N/A 38.0 μg/m3 (108) 108.0
 
March 7, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 40.0 ppb (57) 13.0 ppb (13) 0.9 ppb (11) N/A 18.0 μg/m3 (64) 64.0
 
March 7, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 13.0 ppb (19) 14.0 ppb (13) 0.8 ppb (10) N/A N/A 24.0
 
March 7, 2021, 6 a.m. N/A N/A N/A 40.0 ppb (38) N/A 4.0 ppb (6) 6.0 ppb (6) 1.1 ppb (13) N/A 28.0 μg/m3 (85) 85.0
 
March 7, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 13.0 ppb (13) 1.0 ppb (12) N/A 19.0 μg/m3 (66) 66.0
 
March 7, 2021, 4 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 21.0 ppb (20) 0.7 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
March 7, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 36.0 ppb (34) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
March 7, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 36.0 ppb (34) 0.5 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
March 7, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 42.0 ppb (39) 0.6 ppb (7) N/A 40.0 μg/m3 (113) 113.0
 
March 7, 2021, midnight N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 78.0 ppb (105) 0.7 ppb (8) N/A 42.0 μg/m3 (118) 118.0
 
March 6, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 117.0 ppb (126) 0.7 ppb (8) N/A 33.0 μg/m3 (95) 126.0
 
March 6, 2021, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 116.0 ppb (125) 0.6 ppb (7) N/A 26.0 μg/m3 (81) 125.0
 
March 6, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 108.0 ppb (121) 0.6 ppb (7) N/A 22.0 μg/m3 (72) 121.0
 
March 6, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 94.0 ppb (114) 0.6 ppb (7) N/A 30.0 μg/m3 (89) 114.0
 
March 6, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 74.0 ppb (103) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 103.0
 
March 6, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 54.0 ppb (50) 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
March 6, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 41.0 ppb (38) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
March 6, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 28.0 ppb (26) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
March 6, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 23.0 ppb (22) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
March 6, 2021, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 26.0 ppb (25) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
March 6, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 26.0 ppb (25) 0.4 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
March 6, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 33.0 ppb (31) 0.4 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
March 6, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (28) 0.4 ppb (5) N/A 23.0 μg/m3 (74) 74.0
 
March 6, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 36.0 ppb (34) 0.4 ppb (5) N/A 27.0 μg/m3 (83) 83.0
 
March 6, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 36.0 ppb (34) 0.5 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
March 6, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 34.0 ppb (32) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
March 6, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 30.0 ppb (28) 0.6 ppb (7) N/A N/A 28.0
 
March 6, 2021, 6 a.m. N/A N/A N/A 45.0 ppb (43) N/A 2.0 ppb (3) 10.0 ppb (10) 1.1 ppb (13) N/A 23.0 μg/m3 (74) 74.0
 
March 6, 2021, 5 a.m. N/A N/A N/A 45.0 ppb (43) N/A 3.0 ppb (5) 13.0 ppb (13) 1.1 ppb (13) N/A 24.0 μg/m3 (77) 77.0
 
March 6, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 34.0 ppb (32) 0.6 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
March 6, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 40.0 ppb (38) 0.4 ppb (5) N/A 27.0 μg/m3 (83) 83.0
 
March 6, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 47.0 ppb (44) 0.4 ppb (5) N/A 30.0 μg/m3 (89) 89.0
 
March 6, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 5.0 ppb (8) 58.0 ppb (61) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
March 6, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 9.0 ppb (13) 68.0 ppb (94) 0.3 ppb (4) N/A 19.0 μg/m3 (66) 94.0
 
March 5, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 9.0 ppb (13) 71.0 ppb (101) 0.3 ppb (4) N/A 17.0 μg/m3 (62) 101.0
 
March 5, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 6.0 ppb (9) 75.0 ppb (104) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 104.0
 
March 5, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 69.0 ppb (97) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 97.0
 
March 5, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 74.0 ppb (103) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 103.0
 
March 5, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 71.0 ppb (101) 0.4 ppb (5) N/A 27.0 μg/m3 (83) 101.0
 
March 5, 2021, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 71.0 ppb (101) 0.7 ppb (8) N/A 36.0 μg/m3 (103) 103.0
 
March 5, 2021, 5 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 54.0 ppb (50) 0.6 ppb (7) N/A 41.0 μg/m3 (115) 115.0
 
March 5, 2021, 4 p.m. N/A N/A N/A 41.0 ppb (39) N/A 4.0 ppb (6) 28.0 ppb (26) 1.0 ppb (12) N/A 32.0 μg/m3 (93) 93.0
 
March 5, 2021, 3 p.m. N/A N/A N/A 42.0 ppb (40) N/A 4.0 ppb (6) 8.0 ppb (8) 1.2 ppb (14) N/A 32.0 μg/m3 (93) 93.0
 
March 5, 2021, 2 p.m. N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 4.0 ppb (4) 1.1 ppb (13) N/A 42.0 μg/m3 (118) 118.0
 
March 5, 2021, 1 p.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 4.0 ppb (4) 0.7 ppb (8) N/A 40.0 μg/m3 (113) 113.0
 
March 5, 2021, noon N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 4.0 ppb (4) 0.6 ppb (7) N/A 35.0 μg/m3 (100) 100.0
 
March 5, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 13.0 ppb (13) 0.5 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
March 5, 2021, 10 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 10.0 ppb (10) 0.5 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
March 5, 2021, 9 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 8.0 ppb (8) 0.6 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
March 5, 2021, 8 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 13.0 ppb (13) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
March 5, 2021, 7 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) N/A N/A 22.0
 
March 5, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
March 5, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 30.0 ppb (28) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
March 5, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 31.0 ppb (29) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
March 5, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 30.0 ppb (28) 0.3 ppb (4) N/A 28.0 μg/m3 (85) 85.0
 
March 5, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 50.0 ppb (47) 0.5 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
March 5, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 55.0 ppb (51) 0.4 ppb (5) N/A 26.0 μg/m3 (81) 81.0
 
March 5, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 8.0 ppb (12) 79.0 ppb (106) 0.4 ppb (5) N/A 23.0 μg/m3 (74) 106.0
 
March 4, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 78.0 ppb (105) 0.3 ppb (4) N/A 14.0 μg/m3 (55) 105.0
 
March 4, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 81.0 ppb (107) 0.4 ppb (5) N/A 19.0 μg/m3 (66) 107.0
 
March 4, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 90.0 ppb (112) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 112.0
 
March 4, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 88.0 ppb (110) 0.4 ppb (5) N/A 19.0 μg/m3 (66) 110.0
 
March 4, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 78.0 ppb (105) 0.5 ppb (6) N/A 35.0 μg/m3 (100) 105.0
 
March 4, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 73.0 ppb (103) 0.7 ppb (8) N/A 33.0 μg/m3 (95) 103.0
 
March 4, 2021, 5 p.m. N/A N/A N/A 41.0 ppb (39) N/A 4.0 ppb (6) 50.0 ppb (47) 0.9 ppb (11) N/A 32.0 μg/m3 (93) 93.0
 
March 4, 2021, 4 p.m. N/A N/A N/A 33.0 ppb (32) N/A 4.0 ppb (6) 34.0 ppb (32) 0.8 ppb (10) N/A 37.0 μg/m3 (105) 105.0
 
March 4, 2021, 3 p.m. N/A N/A N/A 39.0 ppb (37) N/A 4.0 ppb (6) 13.0 ppb (13) 1.1 ppb (13) N/A 49.0 μg/m3 (135) 135.0
 
March 4, 2021, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A 3.0 ppb (5) 4.0 ppb (4) 1.1 ppb (13) N/A 44.0 μg/m3 (122) 122.0
 
March 4, 2021, 1 p.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 4.0 ppb (4) 0.7 ppb (8) N/A 49.0 μg/m3 (135) 135.0
 
March 4, 2021, noon N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 4.0 ppb (4) 0.5 ppb (6) N/A 35.0 μg/m3 (100) 100.0
 
March 4, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 10.0 ppb (10) 0.5 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
March 4, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 14.0 ppb (13) 0.5 ppb (6) N/A 31.0 μg/m3 (91) 91.0
 
March 4, 2021, 9 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) N/A 33.0 μg/m3 (95) 95.0
 
March 4, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 35.0 μg/m3 (100) 100.0
 
March 4, 2021, 7 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 22.0 ppb (21) 0.7 ppb (8) N/A N/A 32.0
 
March 4, 2021, 6 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 31.0 ppb (29) 0.7 ppb (8) N/A 20.0 μg/m3 (68) 68.0
 
March 4, 2021, 5 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 39.0 ppb (37) 0.7 ppb (8) N/A 23.0 μg/m3 (74) 74.0
 
March 4, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 52.0 ppb (49) 0.4 ppb (5) N/A 34.0 μg/m3 (98) 98.0
 
March 4, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 52.0 ppb (49) 0.4 ppb (5) N/A 35.0 μg/m3 (100) 100.0
 
March 4, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 59.0 ppb (65) 0.5 ppb (6) N/A 35.0 μg/m3 (100) 100.0
 
March 4, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 6.0 ppb (9) 69.0 ppb (97) 0.5 ppb (6) N/A 25.0 μg/m3 (79) 97.0
 
March 4, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (8) 80.0 ppb (106) 0.4 ppb (5) N/A 29.0 μg/m3 (87) 106.0
 
March 3, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 85.0 ppb (109) 0.4 ppb (5) N/A 23.0 μg/m3 (74) 109.0
 
March 3, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 5.0 ppb (8) 90.0 ppb (112) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 112.0
 
March 3, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 5.0 ppb (8) 89.0 ppb (111) 0.5 ppb (6) N/A 16.0 μg/m3 (60) 111.0
 
March 3, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 6.0 ppb (9) 76.0 ppb (104) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 104.0
 
March 3, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 11.0 ppb (16) 70.0 ppb (100) 0.5 ppb (6) N/A 32.0 μg/m3 (93) 100.0
 
March 3, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 12.0 ppb (18) 59.0 ppb (65) 0.7 ppb (8) N/A 35.0 μg/m3 (100) 100.0
 
March 3, 2021, 5 p.m. N/A N/A N/A 29.0 ppb (28) N/A 12.0 ppb (18) 42.0 ppb (39) 0.9 ppb (11) N/A N/A 39.0
 
March 3, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 8.0 ppb (12) 24.0 ppb (23) 0.9 ppb (11) N/A N/A 30.0
 
March 3, 2021, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A 15.0 ppb (22) 3.0 ppb (3) 0.8 ppb (10) N/A 30.0 μg/m3 (89) 89.0
 
March 3, 2021, noon N/A N/A N/A 31.0 ppb (30) N/A 19.0 ppb (28) 4.0 ppb (4) 0.6 ppb (7) N/A 37.0 μg/m3 (105) 105.0
 
March 3, 2021, 11 a.m. N/A N/A N/A 32.0 ppb (31) N/A 71.0 ppb (95) 4.0 ppb (4) 0.7 ppb (8) N/A 32.0 μg/m3 (93) 95.0
 
March 3, 2021, 10 a.m. N/A N/A N/A 36.0 ppb (34) N/A 22.0 ppb (32) 3.0 ppb (3) 0.7 ppb (8) N/A 25.0 μg/m3 (79) 79.0
 
March 3, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 94.0 ppb (110) 5.0 ppb (5) 9.9 ppb (108) N/A 31.0 μg/m3 (91) 110.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 3, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A N/A 3.0
 
March 3, 2021, 6 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 35.0 ppb (33) 0.8 ppb (10) N/A 31.0 μg/m3 (91) 91.0
 
March 3, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 38.0 ppb (36) 0.8 ppb (10) N/A 42.0 μg/m3 (118) 118.0
 
March 3, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 44.0 ppb (41) 0.8 ppb (10) N/A 35.0 μg/m3 (100) 100.0
 
March 3, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 53.0 ppb (50) 0.7 ppb (8) N/A 32.0 μg/m3 (93) 93.0
 
March 3, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 57.0 ppb (58) 0.6 ppb (7) N/A 30.0 μg/m3 (89) 89.0
 
March 3, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 64.0 ppb (81) 0.5 ppb (6) N/A 34.0 μg/m3 (98) 98.0
 
March 3, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 78.0 ppb (105) 0.5 ppb (6) N/A 28.0 μg/m3 (85) 105.0
 
March 2, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 107.0 ppb (120) 0.5 ppb (6) N/A 26.0 μg/m3 (81) 120.0
 
March 2, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 4.0 ppb (6) 109.0 ppb (122) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 122.0
 
March 2, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (5) 102.0 ppb (118) 0.5 ppb (6) N/A 21.0 μg/m3 (70) 118.0
 
March 2, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 91.0 ppb (112) 0.5 ppb (6) N/A 33.0 μg/m3 (95) 112.0
 
March 2, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 88.0 ppb (110) 0.6 ppb (7) N/A 34.0 μg/m3 (98) 110.0
 
March 2, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 70.0 ppb (100) 0.7 ppb (8) N/A 36.0 μg/m3 (103) 103.0
 
March 2, 2021, 5 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 49.0 ppb (46) 0.8 ppb (10) N/A 39.0 μg/m3 (110) 110.0
 
March 2, 2021, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 36.0 ppb (34) 0.7 ppb (8) N/A 39.0 μg/m3 (110) 110.0
 
March 2, 2021, 3 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 15.0 ppb (14) 0.8 ppb (10) N/A 47.0 μg/m3 (130) 130.0
 
March 2, 2021, 2 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 5.0 ppb (5) 0.7 ppb (8) N/A 36.0 μg/m3 (103) 103.0
 
March 2, 2021, 1 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 7.0 ppb (7) 0.8 ppb (10) N/A 43.0 μg/m3 (120) 120.0
 
March 2, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 15.0 ppb (14) 0.5 ppb (6) N/A 40.0 μg/m3 (113) 113.0
 
March 2, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 17.0 ppb (16) 0.4 ppb (5) N/A 34.0 μg/m3 (98) 98.0
 
March 2, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 38.0 ppb (36) 0.4 ppb (5) N/A 31.0 μg/m3 (91) 91.0
 
March 2, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 44.0 ppb (41) 0.4 ppb (5) N/A 40.0 μg/m3 (113) 113.0
 
March 2, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 44.0 ppb (41) 0.5 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
March 2, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 46.0 ppb (43) 0.5 ppb (6) N/A N/A 43.0
 
March 2, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 45.0 ppb (42) 0.5 ppb (6) N/A 39.0 μg/m3 (110) 110.0
 
March 2, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 42.0 ppb (39) 0.5 ppb (6) N/A 47.0 μg/m3 (130) 130.0
 
March 2, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 39.0 ppb (37) 0.5 ppb (6) N/A 34.0 μg/m3 (98) 98.0
 
March 2, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 43.0 ppb (40) 0.5 ppb (6) N/A 34.0 μg/m3 (98) 98.0
 
March 2, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 56.0 ppb (55) 0.5 ppb (6) N/A 35.0 μg/m3 (100) 100.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 88.0 ppb (110) 0.4 ppb (5) N/A 22.0 μg/m3 (72) 110.0
 
March 1, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 92.0 ppb (113) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 113.0
 
March 1, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (8) 99.0 ppb (116) 0.5 ppb (6) N/A 26.0 μg/m3 (81) 116.0
 
March 1, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 8.0 ppb (12) 118.0 ppb (126) 0.6 ppb (7) N/A 19.0 μg/m3 (66) 126.0
 
March 1, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 8.0 ppb (12) 110.0 ppb (122) 0.6 ppb (7) N/A 28.0 μg/m3 (85) 122.0
 
March 1, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 9.0 ppb (13) 97.0 ppb (115) 0.6 ppb (7) N/A 36.0 μg/m3 (103) 115.0
 
March 1, 2021, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 13.0 ppb (19) 86.0 ppb (109) 0.8 ppb (10) N/A 43.0 μg/m3 (120) 120.0
 
March 1, 2021, 5 p.m. N/A N/A N/A 36.0 ppb (34) N/A 16.0 ppb (23) 59.0 ppb (65) 1.0 ppb (12) N/A 36.0 μg/m3 (103) 103.0
 
March 1, 2021, 4 p.m. N/A N/A N/A 59.0 ppb (57) N/A 9.0 ppb (13) 24.0 ppb (23) 1.5 ppb (18) N/A 30.0 μg/m3 (89) 89.0
 
March 1, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 13.0 ppb (13) 1.0 ppb (12) N/A 44.0 μg/m3 (122) 122.0
 
March 1, 2021, 2 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 7.0 ppb (7) 1.0 ppb (12) N/A 44.0 μg/m3 (122) 122.0
 
March 1, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 7.0 ppb (7) 0.9 ppb (11) N/A 41.0 μg/m3 (115) 115.0
 
March 1, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 18.0 ppb (17) 0.6 ppb (7) N/A 32.0 μg/m3 (93) 93.0
 
March 1, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 16.0 ppb (15) 0.6 ppb (7) N/A 38.0 μg/m3 (108) 108.0
 
March 1, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 23.0 ppb (22) 0.6 ppb (7) N/A 36.0 μg/m3 (103) 103.0
 
March 1, 2021, 9 a.m. N/A N/A N/A 44.0 ppb (42) N/A 3.0 ppb (5) 11.0 ppb (11) 1.0 ppb (12) N/A 30.0 μg/m3 (89) 89.0
 
March 1, 2021, 8 a.m. N/A N/A N/A 56.0 ppb (54) N/A 3.0 ppb (5) 4.0 ppb (4) 1.3 ppb (15) N/A 25.0 μg/m3 (79) 79.0
 
March 1, 2021, 7 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 26.0 ppb (25) 0.9 ppb (11) N/A N/A 30.0
 
March 1, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 37.0 ppb (35) 0.8 ppb (10) N/A 26.0 μg/m3 (81) 81.0