AQSQID: 800150131

Site Name: Atizap N

Location: Cdad López Mateos (Mar Tirreno), MX

Reporting: True, Located: True

Current AQI: 27.0

Cdad López Mateos (Mar Tirreno) MX, MX: 19.577, -99.2542

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 27, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A 8.0 ppb (11) 4.0 ppb (3) 0.4 ppb (4) 30.0 μg/m3 (27) N/A 27.0
 
Feb. 27, 2020, 10 a.m. N/A N/A N/A 21.0 ppb (19) N/A 8.0 ppb (11) 5.0 ppb (4) 0.5 ppb (6) 23.0 μg/m3 (21) N/A 21.0
 
Feb. 27, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 11.0 ppb (8) 0.3 ppb (3) 17.0 μg/m3 (15) N/A 15.0
 
Feb. 27, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) 15.0 ppb (12) 0.3 ppb (3) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 27, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 5.0 ppb (7) 15.0 ppb (12) 0.4 ppb (4) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 27, 2020, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 10.0 ppb (14) 12.0 ppb (9) 0.7 ppb (8) 29.0 μg/m3 (26) N/A 26.0
 
Feb. 27, 2020, 5 a.m. N/A N/A N/A 26.0 ppb (24) N/A 22.0 ppb (31) 7.0 ppb (5) 0.7 ppb (8) 44.0 μg/m3 (40) N/A 40.0
 
Feb. 27, 2020, 4 a.m. N/A N/A N/A 28.0 ppb (26) N/A 42.0 ppb (53) 7.0 ppb (5) 0.8 ppb (9) 62.0 μg/m3 (54) N/A 54.0
 
Feb. 27, 2020, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A 53.0 ppb (58) 7.0 ppb (5) 0.9 ppb (10) 68.0 μg/m3 (56) N/A 58.0
 
Feb. 27, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 31.0 ppb (44) 18.0 ppb (14) 0.6 ppb (7) 74.0 μg/m3 (60) N/A 60.0
 
Feb. 27, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 13.0 ppb (19) 27.0 ppb (21) 0.5 ppb (6) 99.0 μg/m3 (72) N/A 72.0
 
Feb. 27, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A 17.0 ppb (24) 37.0 ppb (28) 0.5 ppb (6) 106.0 μg/m3 (76) N/A 76.0
 
Feb. 26, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 40.0 ppb (31) 0.5 ppb (6) 122.0 μg/m3 (84) N/A 84.0
 
Feb. 26, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 39.0 ppb (30) 0.4 ppb (4) 128.0 μg/m3 (86) N/A 86.0
 
Feb. 26, 2020, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 35.0 ppb (27) 0.4 ppb (4) 109.0 μg/m3 (77) N/A 77.0
 
Feb. 26, 2020, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 43.0 ppb (33) 0.4 ppb (4) 79.0 μg/m3 (62) N/A 62.0
 
Feb. 26, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 45.0 ppb (35) 0.4 ppb (4) 117.0 μg/m3 (81) N/A 81.0
 
Feb. 26, 2020, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 40.0 ppb (31) 0.4 ppb (4) 59.0 μg/m3 (52) N/A 52.0
 
Feb. 26, 2020, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 29.0 ppb (22) 0.4 ppb (4) 82.0 μg/m3 (64) N/A 64.0
 
Feb. 26, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 24.0 ppb (18) 0.5 ppb (6) 81.0 μg/m3 (63) N/A 63.0
 
Feb. 26, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 17.0 ppb (24) 13.0 ppb (10) 0.7 ppb (8) 69.0 μg/m3 (57) N/A 57.0
 
Feb. 26, 2020, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A 5.0 ppb (7) 5.0 ppb (4) 0.7 ppb (8) 42.0 μg/m3 (38) N/A 38.0
 
Feb. 26, 2020, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 11.0 ppb (8) 0.4 ppb (4) 19.0 μg/m3 (17) N/A 17.0
 
Feb. 26, 2020, noon N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 15.0 ppb (12) 0.3 ppb (3) 8.0 μg/m3 (7) N/A 12.0
 
Feb. 26, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 17.0 ppb (13) 0.2 ppb (2) 13.0 μg/m3 (12) N/A 13.0
 
Feb. 26, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 11.0 μg/m3 (10) N/A 14.0
 
Feb. 26, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) 15.0 μg/m3 (14) N/A 14.0
 
Feb. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) N/A 14.0
 
Feb. 26, 2020, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) 31.0 μg/m3 (28) N/A 29.0
 
Feb. 26, 2020, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 0.0 ppb (0) 4.0 ppb (3) 0.6 ppb (7) 23.0 μg/m3 (21) N/A 28.0
 
Feb. 26, 2020, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 26, 2020, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.3 ppb (3) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 26, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) 43.0 μg/m3 (39) N/A 39.0
 
Feb. 26, 2020, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) 56.0 μg/m3 (50) N/A 50.0
 
Feb. 26, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) 62.0 μg/m3 (54) N/A 54.0
 
Feb. 25, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 40.0 ppb (31) 0.3 ppb (3) 44.0 μg/m3 (40) N/A 40.0
 
Feb. 25, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.3 ppb (3) 66.0 μg/m3 (56) N/A 56.0
 
Feb. 25, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 32.0
 
Feb. 25, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 25, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) 42.0 μg/m3 (38) N/A 38.0
 
Feb. 25, 2020, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 40.0 ppb (31) 0.5 ppb (6) 24.0 μg/m3 (22) N/A 31.0
 
Feb. 25, 2020, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 34.0 ppb (26) 0.5 ppb (6) 49.0 μg/m3 (45) N/A 45.0
 
Feb. 25, 2020, 4 p.m. N/A N/A N/A 42.0 ppb (39) N/A 2.0 ppb (3) 14.0 ppb (11) 1.0 ppb (11) 82.0 μg/m3 (64) N/A 64.0
 
Feb. 25, 2020, 3 p.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) 4.0 ppb (3) 1.7 ppb (19) 32.0 μg/m3 (29) N/A 40.0
 
Feb. 25, 2020, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 6.0 ppb (5) 0.7 ppb (8) 35.0 μg/m3 (32) N/A 32.0
 
Feb. 25, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 0.0 ppb (0) 1.1 ppb (12) 22.0 μg/m3 (20) N/A 29.0
 
Feb. 25, 2020, noon N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) 0.6 ppb (7) 16.0 μg/m3 (15) N/A 25.0
 
Feb. 25, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) 20.0 μg/m3 (18) N/A 18.0
 
Feb. 25, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 25, 2020, 9 a.m. N/A N/A N/A 35.0 ppb (32) N/A 95.0 ppb (77) 5.0 ppb (4) 9.4 ppb (99) 33.0 μg/m3 (30) N/A 99.0
 
Feb. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 30.0 μg/m3 (27) N/A 32.0
 
Feb. 25, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.1 ppb (1) 27.0 μg/m3 (25) N/A 25.0
 
Feb. 25, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.1 ppb (1) 27.0 μg/m3 (25) N/A 25.0
 
Feb. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) N/A 25.0
 
Feb. 25, 2020, 4 a.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) 6.0 ppb (5) 0.7 ppb (8) 48.0 μg/m3 (44) N/A 44.0
 
Feb. 25, 2020, 3 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 10.0 ppb (8) 0.9 ppb (10) 55.0 μg/m3 (50) N/A 50.0
 
Feb. 25, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 21.0 ppb (16) 0.5 ppb (6) 51.0 μg/m3 (46) N/A 46.0
 
Feb. 25, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) 65.0 μg/m3 (55) N/A 55.0
 
Feb. 25, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.3 ppb (3) 77.0 μg/m3 (61) N/A 61.0
 
Feb. 24, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) 45.0 μg/m3 (41) N/A 41.0
 
Feb. 24, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 37.0
 
Feb. 24, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 52.0 ppb (40) 0.3 ppb (3) 39.0 μg/m3 (35) N/A 40.0
 
Feb. 24, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 66.0 ppb (51) 0.5 ppb (6) 37.0 μg/m3 (34) N/A 51.0
 
Feb. 24, 2020, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 61.0 ppb (47) 0.5 ppb (6) 51.0 μg/m3 (46) N/A 47.0
 
Feb. 24, 2020, 6 p.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 51.0 ppb (39) 0.6 ppb (7) 49.0 μg/m3 (45) N/A 45.0
 
Feb. 24, 2020, 5 p.m. N/A N/A N/A 32.0 ppb (30) N/A 4.0 ppb (6) 36.0 ppb (28) 0.7 ppb (8) 72.0 μg/m3 (58) N/A 58.0
 
Feb. 24, 2020, 4 p.m. N/A N/A N/A 48.0 ppb (44) N/A 4.0 ppb (6) 19.0 ppb (15) 1.1 ppb (12) 84.0 μg/m3 (64) N/A 64.0
 
Feb. 24, 2020, 3 p.m. N/A N/A N/A 45.0 ppb (42) N/A 3.0 ppb (4) 7.0 ppb (5) 1.2 ppb (13) 88.0 μg/m3 (66) N/A 66.0
 
Feb. 24, 2020, 2 p.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 1.0 ppb (1) 1.6 ppb (18) 50.0 μg/m3 (45) N/A 45.0
 
Feb. 24, 2020, 1 p.m. N/A N/A N/A 38.0 ppb (35) N/A 2.0 ppb (3) 1.0 ppb (1) 1.1 ppb (12) 40.0 μg/m3 (36) N/A 36.0
 
Feb. 24, 2020, noon N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) 3.0 ppb (2) 0.7 ppb (8) 29.0 μg/m3 (26) N/A 28.0
 
Feb. 24, 2020, 11 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 15.0 ppb (12) 0.4 ppb (4) 27.0 μg/m3 (25) N/A 25.0
 
Feb. 24, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 18.0 ppb (14) 0.4 ppb (4) 25.0 μg/m3 (23) N/A 23.0
 
Feb. 24, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 24, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 22.0 ppb (17) 0.4 ppb (4) 26.0 μg/m3 (24) N/A 24.0
 
Feb. 24, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 24.0 ppb (18) 0.4 ppb (4) 40.0 μg/m3 (36) N/A 36.0
 
Feb. 24, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 21.0 ppb (16) 0.4 ppb (4) 85.0 μg/m3 (65) N/A 65.0
 
Feb. 24, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 25.0 ppb (19) 0.6 ppb (7) 57.0 μg/m3 (51) N/A 51.0
 
Feb. 24, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 25.0 ppb (19) 0.6 ppb (7) 54.0 μg/m3 (49) N/A 49.0
 
Feb. 24, 2020, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 18.0 ppb (14) 0.6 ppb (7) 64.0 μg/m3 (54) N/A 54.0
 
Feb. 24, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 31.0 ppb (24) 0.4 ppb (4) 20.0 μg/m3 (18) N/A 24.0
 
Feb. 24, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 51.0 ppb (39) 0.4 ppb (4) 58.0 μg/m3 (52) N/A 52.0
 
Feb. 24, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 85.0 ppb (67) 0.6 ppb (7) 61.0 μg/m3 (53) N/A 67.0
 
Feb. 23, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 93.0 ppb (73) 0.5 ppb (6) 57.0 μg/m3 (51) N/A 73.0
 
Feb. 23, 2020, 10 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 91.0 ppb (72) 0.5 ppb (6) 53.0 μg/m3 (48) N/A 72.0
 
Feb. 23, 2020, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 83.0 ppb (65) 0.5 ppb (6) 46.0 μg/m3 (42) N/A 65.0
 
Feb. 23, 2020, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 68.0 ppb (52) 0.5 ppb (6) 34.0 μg/m3 (31) N/A 52.0
 
Feb. 23, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 57.0 ppb (44) 0.4 ppb (4) 52.0 μg/m3 (47) N/A 47.0
 
Feb. 23, 2020, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A 3.0 ppb (4) 41.0 ppb (32) 0.6 ppb (7) 74.0 μg/m3 (60) N/A 60.0
 
Feb. 23, 2020, 5 p.m. N/A N/A N/A 42.0 ppb (39) N/A 5.0 ppb (7) 27.0 ppb (21) 0.8 ppb (9) 66.0 μg/m3 (56) N/A 56.0
 
Feb. 23, 2020, 4 p.m. N/A N/A N/A 31.0 ppb (29) N/A 3.0 ppb (4) 25.0 ppb (19) 0.8 ppb (9) 58.0 μg/m3 (52) N/A 52.0
 
Feb. 23, 2020, 3 p.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 10.0 ppb (8) 1.0 ppb (11) 50.0 μg/m3 (45) N/A 45.0
 
Feb. 23, 2020, 2 p.m. N/A N/A N/A 34.0 ppb (31) N/A 1.0 ppb (1) 3.0 ppb (2) 0.9 ppb (10) 37.0 μg/m3 (34) N/A 34.0
 
Feb. 23, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 2.0 ppb (2) 0.7 ppb (8) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 23, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) 13.0 ppb (10) 0.5 ppb (6) 32.0 μg/m3 (29) N/A 29.0
 
Feb. 23, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) 31.0 μg/m3 (28) N/A 28.0
 
Feb. 23, 2020, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 15.0 ppb (12) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 23, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.6 ppb (7) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 23, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 21.0 ppb (16) 0.4 ppb (4) 47.0 μg/m3 (43) N/A 43.0
 
Feb. 23, 2020, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 16.0 ppb (12) 0.6 ppb (7) 54.0 μg/m3 (49) N/A 49.0
 
Feb. 23, 2020, 6 a.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 11.0 ppb (8) 0.8 ppb (9) 58.0 μg/m3 (52) N/A 52.0
 
Feb. 23, 2020, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 20.0 ppb (15) 0.6 ppb (7) 64.0 μg/m3 (54) N/A 54.0
 
Feb. 23, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 22.0 ppb (17) 0.6 ppb (7) 76.0 μg/m3 (60) N/A 60.0
 
Feb. 23, 2020, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 27.0 ppb (21) 0.6 ppb (7) 102.0 μg/m3 (74) N/A 74.0
 
Feb. 23, 2020, 2 a.m. N/A N/A N/A 32.0 ppb (30) N/A 3.0 ppb (4) 34.0 ppb (26) 0.8 ppb (9) 56.0 μg/m3 (50) N/A 50.0
 
Feb. 23, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 59.0 ppb (45) 0.6 ppb (7) 55.0 μg/m3 (50) N/A 50.0
 
Feb. 23, 2020, midnight N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 74.0 ppb (57) 0.5 ppb (6) 53.0 μg/m3 (48) N/A 57.0
 
Feb. 22, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 73.0 ppb (57) 0.5 ppb (6) 51.0 μg/m3 (46) N/A 57.0
 
Feb. 22, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 70.0 ppb (54) 0.4 ppb (4) 48.0 μg/m3 (44) N/A 54.0
 
Feb. 22, 2020, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 62.0 ppb (48) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 48.0
 
Feb. 22, 2020, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 52.0 ppb (40) 0.4 ppb (4) 28.0 μg/m3 (25) N/A 40.0
 
Feb. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 0.4 ppb (4) 70.0 μg/m3 (58) N/A 58.0
 
Feb. 22, 2020, 6 p.m. N/A N/A N/A 52.0 ppb (48) N/A 10.0 ppb (14) 24.0 ppb (18) 0.8 ppb (9) 70.0 μg/m3 (58) N/A 58.0
 
Feb. 22, 2020, 5 p.m. N/A N/A N/A 43.0 ppb (40) N/A 11.0 ppb (16) 16.0 ppb (12) 0.9 ppb (10) 75.0 μg/m3 (60) N/A 60.0
 
Feb. 22, 2020, 4 p.m. N/A N/A N/A 42.0 ppb (39) N/A 13.0 ppb (19) 8.0 ppb (6) 1.2 ppb (13) 65.0 μg/m3 (55) N/A 55.0
 
Feb. 22, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A 8.0 ppb (11) 2.0 ppb (2) 1.1 ppb (12) 45.0 μg/m3 (41) N/A 41.0
 
Feb. 22, 2020, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 0.0 ppb (0) 0.9 ppb (10) 36.0 μg/m3 (33) N/A 33.0
 
Feb. 22, 2020, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A 4.0 ppb (6) 0.0 ppb (0) 0.8 ppb (9) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 22, 2020, noon N/A N/A N/A 17.0 ppb (16) N/A 4.0 ppb (6) 1.0 ppb (1) 0.8 ppb (9) 32.0 μg/m3 (29) N/A 29.0
 
Feb. 22, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 1.0 ppb (1) 1.8 ppb (20) 22.0 μg/m3 (20) N/A 20.0
 
Feb. 22, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 5.0 ppb (7) 3.0 ppb (2) 0.6 ppb (7) 23.0 μg/m3 (21) N/A 21.0
 
Feb. 22, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 6.0 ppb (9) 8.0 ppb (6) 0.4 ppb (4) 21.0 μg/m3 (19) N/A 19.0
 
Feb. 22, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 8.0 ppb (11) 7.0 ppb (5) 0.4 ppb (4) 20.0 μg/m3 (18) N/A 18.0
 
Feb. 22, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A 23.0 ppb (33) 10.0 ppb (8) 0.4 ppb (4) 32.0 μg/m3 (29) N/A 33.0
 
Feb. 22, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A 63.0 ppb (63) 3.0 ppb (2) 0.7 ppb (8) 35.0 μg/m3 (32) N/A 63.0
 
Feb. 22, 2020, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A 49.0 ppb (56) 2.0 ppb (2) 0.7 ppb (8) 56.0 μg/m3 (50) N/A 56.0
 
Feb. 22, 2020, 4 a.m. N/A N/A N/A 23.0 ppb (21) N/A 34.0 ppb (49) 3.0 ppb (2) 0.7 ppb (8) 84.0 μg/m3 (64) N/A 64.0
 
Feb. 22, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 6.0 ppb (9) 7.0 ppb (5) 0.6 ppb (7) 119.0 μg/m3 (82) N/A 82.0
 
Feb. 22, 2020, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 11.0 ppb (8) 0.5 ppb (6) 99.0 μg/m3 (72) N/A 72.0
 
Feb. 22, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 4.0 ppb (6) 26.0 ppb (20) 0.5 ppb (6) 90.0 μg/m3 (68) N/A 68.0
 
Feb. 22, 2020, midnight N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) 54.0 ppb (42) 0.5 ppb (6) 52.0 μg/m3 (47) N/A 47.0
 
Feb. 21, 2020, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 82.0 ppb (64) 0.6 ppb (7) 53.0 μg/m3 (48) N/A 64.0
 
Feb. 21, 2020, 10 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 69.0 ppb (53) 0.5 ppb (6) 42.0 μg/m3 (38) N/A 53.0
 
Feb. 21, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 52.0 ppb (40) 0.4 ppb (4) 32.0 μg/m3 (29) N/A 40.0
 
Feb. 21, 2020, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 42.0 ppb (32) 0.4 ppb (4) 33.0 μg/m3 (30) N/A 32.0
 
Feb. 21, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 87.0 μg/m3 (66) N/A 66.0
 
Feb. 21, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.4 ppb (4) 57.0 μg/m3 (51) N/A 51.0
 
Feb. 21, 2020, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) 51.0 μg/m3 (46) N/A 46.0
 
Feb. 21, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 10.0 ppb (8) 0.5 ppb (6) N/A N/A 9.0
 
Feb. 21, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 7.0 ppb (5) 0.5 ppb (6) 21.0 μg/m3 (19) N/A 19.0
 
Feb. 21, 2020, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 2.0 ppb (2) 0.5 ppb (6) 11.0 μg/m3 (10) N/A 15.0
 
Feb. 21, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) 4.0 μg/m3 (4) N/A 13.0
 
Feb. 21, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 6.0 ppb (5) 0.3 ppb (3) 2.0 μg/m3 (2) N/A 9.0
 
Feb. 21, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.3 ppb (3) 23.0 μg/m3 (21) N/A 21.0
 
Feb. 21, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 16.0 ppb (12) 0.3 ppb (3) 22.0 μg/m3 (20) N/A 20.0
 
Feb. 21, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) 28.0 μg/m3 (25) N/A 25.0
 
Feb. 21, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) 24.0 μg/m3 (22) N/A 22.0
 
Feb. 21, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 20.0 ppb (15) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 30.0
 
Feb. 21, 2020, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
Feb. 21, 2020, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 18.0 ppb (14) 0.4 ppb (4) 47.0 μg/m3 (43) N/A 43.0
 
Feb. 21, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) 89.0 μg/m3 (67) N/A 67.0
 
Feb. 21, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 18.0 ppb (14) 0.4 ppb (4) 100.0 μg/m3 (72) N/A 72.0
 
Feb. 21, 2020, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 18.0 ppb (14) 0.5 ppb (6) 99.0 μg/m3 (72) N/A 72.0
 
Feb. 21, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 29.0 ppb (22) 0.4 ppb (4) 76.0 μg/m3 (60) N/A 60.0
 
Feb. 21, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 35.0 ppb (27) 0.3 ppb (3) 69.0 μg/m3 (57) N/A 57.0
 
Feb. 20, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) 45.0 ppb (35) 0.3 ppb (3) 60.0 μg/m3 (52) N/A 52.0
 
Feb. 20, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 47.0 ppb (36) 0.3 ppb (3) 67.0 μg/m3 (56) N/A 56.0
 
Feb. 20, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 42.0 ppb (32) 0.3 ppb (3) 75.0 μg/m3 (60) N/A 60.0
 
Feb. 20, 2020, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 4.0 ppb (6) 43.0 ppb (33) 0.3 ppb (3) 72.0 μg/m3 (58) N/A 58.0
 
Feb. 20, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (7) 46.0 ppb (35) 0.4 ppb (4) 96.0 μg/m3 (70) N/A 70.0
 
Feb. 20, 2020, 6 p.m. N/A N/A N/A 49.0 ppb (45) N/A 9.0 ppb (13) 29.0 ppb (22) 0.8 ppb (9) 90.0 μg/m3 (68) N/A 68.0
 
Feb. 20, 2020, 5 p.m. N/A N/A N/A 61.0 ppb (57) N/A 19.0 ppb (27) 11.0 ppb (8) 1.1 ppb (12) 101.0 μg/m3 (73) N/A 73.0
 
Feb. 20, 2020, 4 p.m. N/A N/A N/A 45.0 ppb (42) N/A 24.0 ppb (34) 7.0 ppb (5) 1.2 ppb (13) 101.0 μg/m3 (73) N/A 73.0
 
Feb. 20, 2020, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A 10.0 ppb (14) 2.0 ppb (2) 2.0 ppb (22) 84.0 μg/m3 (64) N/A 64.0
 
Feb. 20, 2020, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 5.0 ppb (7) 0.0 ppb (0) 2.1 ppb (23) 58.0 μg/m3 (52) N/A 52.0
 
Feb. 20, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A 4.0 ppb (6) 0.0 ppb (0) 1.2 ppb (13) 38.0 μg/m3 (35) N/A 35.0
 
Feb. 20, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 1.0 ppb (1) 0.7 ppb (8) 27.0 μg/m3 (25) N/A 25.0
 
Feb. 20, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 7.0 ppb (5) 0.3 ppb (3) 15.0 μg/m3 (14) N/A 15.0