ID: 2332

AQSQID: 800151091

Site Name: Tultitl N

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

Updated: Sept. 25, 2020, 5:39 a.m.

Location: Buenavista (Eje 5), MX

Reporting: False, Located: True

Current AQI: None

Buenavista (Eje 5) MX, MX: 19.6025, -99.1771

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 15, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) N/A N/A 17.0
 
March 15, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 4.0 ppb (6) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
March 15, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A 17.0 ppb (24) 14.0 ppb (11) 0.3 ppb (3) N/A N/A 24.0
 
March 15, 2020, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A 9.0 ppb (13) 15.0 ppb (12) 0.4 ppb (4) N/A N/A 23.0
 
March 15, 2020, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 19.0 ppb (15) 0.4 ppb (4) N/A N/A 23.0
 
March 15, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 23.0 ppb (18) 0.4 ppb (4) N/A N/A 22.0
 
March 15, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
March 15, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 32.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
March 15, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (7) 62.0 ppb (48) 0.4 ppb (4) N/A N/A 48.0
 
March 14, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A 4.0 ppb (6) 78.0 ppb (61) 0.3 ppb (3) N/A N/A 61.0
 
March 14, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 5.0 ppb (7) 77.0 ppb (60) 0.2 ppb (2) N/A N/A 60.0
 
March 14, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 5.0 ppb (7) 79.0 ppb (62) 0.3 ppb (3) 28.0 μg/m3 (25) N/A 62.0
 
March 14, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 5.0 ppb (7) 70.0 ppb (54) 0.2 ppb (2) 46.0 μg/m3 (42) N/A 54.0
 
March 14, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 6.0 ppb (9) 70.0 ppb (54) 0.3 ppb (3) 44.0 μg/m3 (40) N/A 54.0
 
March 14, 2020, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A 14.0 ppb (20) 56.0 ppb (43) 0.4 ppb (4) 49.0 μg/m3 (45) N/A 45.0
 
March 14, 2020, 5 p.m. N/A N/A N/A 24.0 ppb (22) N/A 24.0 ppb (34) 38.0 ppb (29) 0.5 ppb (6) 74.0 μg/m3 (60) N/A 60.0
 
March 14, 2020, 4 p.m. N/A N/A N/A 35.0 ppb (32) N/A 41.0 ppb (53) 22.0 ppb (17) 0.7 ppb (8) 88.0 μg/m3 (66) N/A 66.0
 
March 14, 2020, 3 p.m. N/A N/A N/A 43.0 ppb (40) N/A 10.0 ppb (14) 8.0 ppb (6) 1.1 ppb (12) 74.0 μg/m3 (60) N/A 60.0
 
March 14, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 5.0 ppb (7) 2.0 ppb (2) 1.2 ppb (13) 43.0 μg/m3 (39) N/A 39.0
 
March 14, 2020, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A 7.0 ppb (10) 6.0 ppb (5) 0.8 ppb (9) 28.0 μg/m3 (25) N/A 28.0
 
March 14, 2020, noon N/A N/A N/A 24.0 ppb (22) N/A 6.0 ppb (9) 13.0 ppb (10) 0.4 ppb (4) 23.0 μg/m3 (21) N/A 22.0
 
March 14, 2020, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 16.0 ppb (12) 0.2 ppb (2) 18.0 μg/m3 (16) N/A 18.0
 
March 14, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 21.0 ppb (16) 0.2 ppb (2) 24.0 μg/m3 (22) N/A 22.0
 
March 14, 2020, 9 a.m. N/A N/A N/A N/A N/A 94.0 ppb (77) N/A N/A 25.0 μg/m3 (23) N/A 77.0
 
March 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) N/A 52.0
 
March 14, 2020, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 60.0 μg/m3 (52) N/A 52.0
 
March 14, 2020, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 16.0 ppb (23) 7.0 ppb (5) 0.4 ppb (4) 56.0 μg/m3 (50) N/A 50.0
 
March 14, 2020, 5 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 13.0 ppb (10) 0.4 ppb (4) 82.0 μg/m3 (64) N/A 64.0
 
March 14, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 10.0 ppb (8) 0.4 ppb (4) 75.0 μg/m3 (60) N/A 60.0
 
March 14, 2020, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 9.0 ppb (7) 0.5 ppb (6) 118.0 μg/m3 (82) N/A 82.0
 
March 14, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 26.0 ppb (20) 0.3 ppb (3) N/A N/A 20.0
 
March 14, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 28.0 ppb (22) 0.4 ppb (4) 55.0 μg/m3 (50) N/A 50.0
 
March 14, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) 55.0 ppb (42) 0.4 ppb (4) 60.0 μg/m3 (52) N/A 52.0
 
March 13, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 74.0 ppb (57) 0.3 ppb (3) 55.0 μg/m3 (50) N/A 57.0
 
March 13, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 73.0 ppb (57) 0.2 ppb (2) 43.0 μg/m3 (39) N/A 57.0
 
March 13, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 67.0 ppb (52) 0.2 ppb (2) 45.0 μg/m3 (41) N/A 52.0
 
March 13, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 65.0 ppb (50) 0.2 ppb (2) 38.0 μg/m3 (35) N/A 50.0
 
March 13, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 62.0 ppb (48) 0.2 ppb (2) 61.0 μg/m3 (53) N/A 53.0
 
March 13, 2020, 6 p.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 49.0 ppb (38) 0.4 ppb (4) 97.0 μg/m3 (71) N/A 71.0
 
March 13, 2020, 5 p.m. N/A N/A N/A 38.0 ppb (35) N/A 4.0 ppb (6) 26.0 ppb (20) 0.7 ppb (8) 108.0 μg/m3 (76) N/A 76.0
 
March 13, 2020, 4 p.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 9.0 ppb (7) 1.1 ppb (12) 88.0 μg/m3 (66) N/A 66.0
 
March 13, 2020, 3 p.m. N/A N/A N/A 40.0 ppb (37) N/A 2.0 ppb (3) 4.0 ppb (3) 1.1 ppb (12) 77.0 μg/m3 (61) N/A 61.0
 
March 13, 2020, 2 p.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 1.0 ppb (1) 1.2 ppb (13) 76.0 μg/m3 (60) N/A 60.0
 
March 13, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 1.0 ppb (1) 1.1 ppb (12) 57.0 μg/m3 (51) N/A 51.0
 
March 13, 2020, noon N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 1.0 ppb (1) 0.6 ppb (7) 61.0 μg/m3 (53) N/A 53.0
 
March 13, 2020, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 44.0 μg/m3 (40) N/A 40.0
 
March 13, 2020, 10 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 3.0 ppb (2) 0.3 ppb (3) 36.0 μg/m3 (33) N/A 33.0
 
March 13, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 9.0 ppb (7) 0.2 ppb (2) 48.0 μg/m3 (44) N/A 44.0
 
March 13, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 4.0 ppb (3) 0.3 ppb (3) 61.0 μg/m3 (53) N/A 53.0
 
March 13, 2020, 7 a.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 2.0 ppb (2) 0.4 ppb (4) 60.0 μg/m3 (52) N/A 52.0
 
March 13, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 4.0 ppb (3) 0.4 ppb (4) 70.0 μg/m3 (58) N/A 58.0
 
March 13, 2020, 5 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 6.0 ppb (5) 0.4 ppb (4) 45.0 μg/m3 (41) N/A 41.0
 
March 13, 2020, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 26.0 ppb (20) 0.3 ppb (3) 49.0 μg/m3 (45) N/A 45.0
 
March 13, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 31.0 ppb (24) 0.2 ppb (2) 186.0 μg/m3 (116) N/A 116.0
 
March 13, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 33.0 ppb (25) 0.3 ppb (3) 107.0 μg/m3 (76) N/A 76.0
 
March 13, 2020, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 56.0 ppb (43) 0.4 ppb (4) 61.0 μg/m3 (53) N/A 53.0
 
March 13, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 10.0 ppb (14) 71.0 ppb (55) 0.4 ppb (4) 57.0 μg/m3 (51) N/A 55.0
 
March 12, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 8.0 ppb (11) 74.0 ppb (57) 0.3 ppb (3) 37.0 μg/m3 (34) N/A 57.0
 
March 12, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 73.0 ppb (57) 0.2 ppb (2) 37.0 μg/m3 (34) N/A 57.0
 
March 12, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 72.0 ppb (56) 0.2 ppb (2) 40.0 μg/m3 (36) N/A 56.0
 
March 12, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 69.0 ppb (53) 0.2 ppb (2) 46.0 μg/m3 (42) N/A 53.0
 
March 12, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) 62.0 ppb (48) 0.2 ppb (2) 53.0 μg/m3 (48) N/A 48.0
 
March 12, 2020, 6 p.m. N/A N/A N/A 22.0 ppb (20) N/A 4.0 ppb (6) 60.0 ppb (46) 0.4 ppb (4) 118.0 μg/m3 (82) N/A 82.0
 
March 12, 2020, 5 p.m. N/A N/A N/A 66.0 ppb (63) N/A 6.0 ppb (9) 37.0 ppb (28) 1.3 ppb (14) 158.0 μg/m3 (102) N/A 102.0
 
March 12, 2020, 4 p.m. N/A N/A N/A 78.0 ppb (76) N/A 7.0 ppb (10) 10.0 ppb (8) 2.2 ppb (24) 153.0 μg/m3 (99) N/A 99.0
 
March 12, 2020, 3 p.m. N/A N/A N/A 56.0 ppb (52) N/A 5.0 ppb (7) 3.0 ppb (2) 2.4 ppb (27) 118.0 μg/m3 (82) N/A 82.0
 
March 12, 2020, 2 p.m. N/A N/A N/A 48.0 ppb (44) N/A 5.0 ppb (7) 1.0 ppb (1) 2.1 ppb (23) 88.0 μg/m3 (66) N/A 66.0
 
March 12, 2020, 1 p.m. N/A N/A N/A 45.0 ppb (42) N/A 4.0 ppb (6) 1.0 ppb (1) 1.7 ppb (19) 52.0 μg/m3 (47) N/A 47.0
 
March 12, 2020, noon N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 4.0 ppb (3) 0.5 ppb (6) 40.0 μg/m3 (36) N/A 36.0
 
March 12, 2020, 11 a.m. N/A N/A N/A 38.0 ppb (35) N/A 2.0 ppb (3) 2.0 ppb (2) 0.4 ppb (4) 47.0 μg/m3 (43) N/A 43.0
 
March 12, 2020, 10 a.m. N/A N/A N/A 38.0 ppb (35) N/A 3.0 ppb (4) 3.0 ppb (2) 0.5 ppb (6) 72.0 μg/m3 (58) N/A 58.0
 
March 12, 2020, 9 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) 79.0 μg/m3 (62) N/A 62.0
 
March 12, 2020, 8 a.m. N/A N/A N/A 42.0 ppb (39) N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) 84.0 μg/m3 (64) N/A 64.0
 
March 12, 2020, 7 a.m. N/A N/A N/A 47.0 ppb (44) N/A 3.0 ppb (4) 1.0 ppb (1) 0.8 ppb (9) 75.0 μg/m3 (60) N/A 60.0
 
March 12, 2020, 6 a.m. N/A N/A N/A 41.0 ppb (38) N/A 3.0 ppb (4) 6.0 ppb (5) 0.7 ppb (8) 98.0 μg/m3 (72) N/A 72.0
 
March 12, 2020, 5 a.m. N/A N/A N/A 52.0 ppb (48) N/A 2.0 ppb (3) 0.0 ppb (0) 0.9 ppb (10) 112.0 μg/m3 (78) N/A 78.0
 
March 12, 2020, 4 a.m. N/A N/A N/A 37.0 ppb (34) N/A 2.0 ppb (3) 11.0 ppb (8) 0.7 ppb (8) 127.0 μg/m3 (86) N/A 86.0
 
March 12, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 30.0 ppb (23) 0.3 ppb (3) 85.0 μg/m3 (65) N/A 65.0
 
March 12, 2020, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 27.0 ppb (21) 0.4 ppb (4) 60.0 μg/m3 (52) N/A 52.0
 
March 12, 2020, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (7) 46.0 ppb (35) 0.3 ppb (3) 48.0 μg/m3 (44) N/A 44.0
 
March 12, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 8.0 ppb (11) 57.0 ppb (44) 0.2 ppb (2) 48.0 μg/m3 (44) N/A 44.0
 
March 11, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 7.0 ppb (10) 53.0 ppb (41) 0.2 ppb (2) 27.0 μg/m3 (25) N/A 41.0
 
March 11, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 4.0 ppb (6) 56.0 ppb (43) 0.1 ppb (1) 32.0 μg/m3 (29) N/A 43.0
 
March 11, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 58.0 ppb (45) 0.2 ppb (2) 30.0 μg/m3 (27) N/A 45.0
 
March 11, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 50.0 ppb (38) 0.3 ppb (3) 83.0 μg/m3 (64) N/A 64.0
 
March 11, 2020, 7 p.m. N/A N/A N/A 53.0 ppb (49) N/A 14.0 ppb (20) 30.0 ppb (23) 0.9 ppb (10) 100.0 μg/m3 (72) N/A 72.0
 
March 11, 2020, 6 p.m. N/A N/A N/A 45.0 ppb (42) N/A 17.0 ppb (24) 23.0 ppb (18) 1.0 ppb (11) 124.0 μg/m3 (84) N/A 84.0
 
March 11, 2020, 5 p.m. N/A N/A N/A 41.0 ppb (38) N/A 16.0 ppb (23) 14.0 ppb (11) 1.1 ppb (12) 130.0 μg/m3 (88) N/A 88.0
 
March 11, 2020, 4 p.m. N/A N/A N/A 43.0 ppb (40) N/A 16.0 ppb (23) 5.0 ppb (4) 1.3 ppb (14) 103.0 μg/m3 (74) N/A 74.0
 
March 11, 2020, 3 p.m. N/A N/A N/A 34.0 ppb (31) N/A 17.0 ppb (24) 4.0 ppb (3) 1.3 ppb (14) 80.0 μg/m3 (62) N/A 62.0
 
March 11, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 14.0 ppb (20) 1.0 ppb (1) 1.1 ppb (12) 47.0 μg/m3 (43) N/A 43.0
 
March 11, 2020, 1 p.m. N/A N/A N/A 29.0 ppb (27) N/A 25.0 ppb (36) 1.0 ppb (1) 0.8 ppb (9) 38.0 μg/m3 (35) N/A 36.0
 
March 11, 2020, noon N/A N/A N/A 26.0 ppb (24) N/A 38.0 ppb (51) 3.0 ppb (2) 0.5 ppb (6) 33.0 μg/m3 (30) N/A 51.0
 
March 11, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 39.0 ppb (52) 6.0 ppb (5) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 52.0
 
March 11, 2020, 10 a.m. N/A N/A N/A 27.0 ppb (25) N/A 42.0 ppb (53) 3.0 ppb (2) 0.7 ppb (8) 32.0 μg/m3 (29) N/A 53.0
 
March 11, 2020, 9 a.m. N/A N/A N/A 26.0 ppb (24) N/A 49.0 ppb (56) 4.0 ppb (3) 0.8 ppb (9) 32.0 μg/m3 (29) N/A 56.0
 
March 11, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 25.0 ppb (36) 10.0 ppb (8) 0.4 ppb (4) 33.0 μg/m3 (30) N/A 36.0
 
March 11, 2020, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A 18.0 ppb (26) 12.0 ppb (9) 0.3 ppb (3) 41.0 μg/m3 (37) N/A 37.0
 
March 11, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 4.0 ppb (6) 20.0 ppb (15) 0.2 ppb (2) 46.0 μg/m3 (42) N/A 42.0
 
March 11, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 21.0 ppb (16) 0.3 ppb (3) 52.0 μg/m3 (47) N/A 47.0
 
March 11, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 25.0 ppb (19) 0.3 ppb (3) 82.0 μg/m3 (64) N/A 64.0
 
March 11, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 21.0 ppb (16) 0.4 ppb (4) 67.0 μg/m3 (56) N/A 56.0
 
March 11, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 21.0 ppb (16) 0.4 ppb (4) 94.0 μg/m3 (70) N/A 70.0
 
March 11, 2020, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 33.0 ppb (25) 0.3 ppb (3) 94.0 μg/m3 (70) N/A 70.0
 
March 11, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 52.0 ppb (40) 0.3 ppb (3) 77.0 μg/m3 (61) N/A 61.0
 
March 10, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 10.0 ppb (14) 66.0 ppb (51) 0.3 ppb (3) 59.0 μg/m3 (52) N/A 52.0
 
March 10, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 11.0 ppb (16) 73.0 ppb (57) 0.3 ppb (3) 60.0 μg/m3 (52) N/A 57.0
 
March 10, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 9.0 ppb (13) 71.0 ppb (55) 0.2 ppb (2) 33.0 μg/m3 (30) N/A 55.0
 
March 10, 2020, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 9.0 ppb (13) 69.0 ppb (53) 0.3 ppb (3) 72.0 μg/m3 (58) N/A 58.0
 
March 10, 2020, 7 p.m. N/A N/A N/A 22.0 ppb (20) N/A 21.0 ppb (30) 69.0 ppb (53) 0.5 ppb (6) 98.0 μg/m3 (72) N/A 72.0
 
March 10, 2020, 6 p.m. N/A N/A N/A 24.0 ppb (22) N/A 32.0 ppb (46) 52.0 ppb (40) 0.6 ppb (7) 86.0 μg/m3 (66) N/A 66.0
 
March 10, 2020, 5 p.m. N/A N/A N/A 24.0 ppb (22) N/A 35.0 ppb (50) 32.0 ppb (25) 0.6 ppb (7) 79.0 μg/m3 (62) N/A 62.0
 
March 10, 2020, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 28.0 ppb (40) 22.0 ppb (17) 0.5 ppb (6) 64.0 μg/m3 (54) N/A 54.0
 
March 10, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (19) N/A 34.0 ppb (49) 16.0 ppb (12) 0.5 ppb (6) 66.0 μg/m3 (56) N/A 56.0
 
March 10, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 29.0 ppb (41) 5.0 ppb (4) 0.6 ppb (7) 46.0 μg/m3 (42) N/A 42.0
 
March 10, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 24.0 ppb (34) 8.0 ppb (6) 0.4 ppb (4) 37.0 μg/m3 (34) N/A 34.0
 
March 10, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A 32.0 ppb (46) 11.0 ppb (8) 0.4 ppb (4) 35.0 μg/m3 (32) N/A 46.0
 
March 10, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 48.0 ppb (56) 13.0 ppb (10) 0.5 ppb (6) 40.0 μg/m3 (36) N/A 56.0
 
March 10, 2020, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 56.0 ppb (60) 11.0 ppb (8) 0.4 ppb (4) 31.0 μg/m3 (28) N/A 60.0
 
March 10, 2020, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 20.0 ppb (29) 19.0 ppb (15) 0.2 ppb (2) 22.0 μg/m3 (20) N/A 29.0
 
March 10, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 15.0 ppb (21) 25.0 ppb (19) 0.2 ppb (2) 28.0 μg/m3 (25) N/A 25.0
 
March 10, 2020, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 21.0 ppb (16) 0.2 ppb (2) 35.0 μg/m3 (32) N/A 32.0
 
March 10, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 6.0 ppb (9) 24.0 ppb (18) 0.2 ppb (2) 44.0 μg/m3 (40) N/A 40.0
 
March 10, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A 18.0 ppb (26) 23.0 ppb (18) 0.3 ppb (3) 94.0 μg/m3 (70) N/A 70.0
 
March 10, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 30.0 ppb (23) 0.3 ppb (3) 128.0 μg/m3 (86) N/A 86.0
 
March 10, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 38.0 ppb (29) 0.3 ppb (3) 117.0 μg/m3 (81) N/A 81.0
 
March 10, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 44.0 ppb (34) 0.5 ppb (6) 119.0 μg/m3 (82) N/A 82.0
 
March 10, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 59.0 ppb (45) 0.4 ppb (4) 57.0 μg/m3 (51) N/A 51.0
 
March 10, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A 5.0 ppb (7) 71.0 ppb (55) 0.3 ppb (3) 53.0 μg/m3 (48) N/A 55.0
 
March 9, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 4.0 ppb (6) 82.0 ppb (64) 0.3 ppb (3) 53.0 μg/m3 (48) N/A 64.0
 
March 9, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 6.0 ppb (9) 92.0 ppb (72) 0.3 ppb (3) 67.0 μg/m3 (56) N/A 72.0
 
March 9, 2020, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 8.0 ppb (11) 100.0 ppb (79) 0.4 ppb (4) 70.0 μg/m3 (58) N/A 79.0
 
March 9, 2020, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 9.0 ppb (13) 85.0 ppb (67) 0.5 ppb (6) 65.0 μg/m3 (55) N/A 67.0
 
March 9, 2020, 7 p.m. N/A N/A N/A 29.0 ppb (27) N/A 12.0 ppb (17) 63.0 ppb (48) 0.6 ppb (7) 96.0 μg/m3 (70) N/A 70.0
 
March 9, 2020, 6 p.m. N/A N/A N/A 44.0 ppb (41) N/A 19.0 ppb (27) 52.0 ppb (40) 1.0 ppb (11) 117.0 μg/m3 (81) N/A 81.0
 
March 9, 2020, 5 p.m. N/A N/A N/A 46.0 ppb (43) N/A 29.0 ppb (41) 29.0 ppb (22) 1.2 ppb (13) 136.0 μg/m3 (90) N/A 90.0
 
March 9, 2020, 4 p.m. N/A N/A N/A 42.0 ppb (39) N/A 32.0 ppb (46) 13.0 ppb (10) 1.4 ppb (16) 135.0 μg/m3 (90) N/A 90.0
 
March 9, 2020, 3 p.m. N/A N/A N/A 33.0 ppb (31) N/A 34.0 ppb (49) 5.0 ppb (4) 1.5 ppb (17) 92.0 μg/m3 (68) N/A 68.0
 
March 9, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 34.0 ppb (49) 2.0 ppb (2) 1.2 ppb (13) 78.0 μg/m3 (62) N/A 62.0
 
March 9, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 42.0 ppb (53) 1.0 ppb (1) 1.1 ppb (12) 54.0 μg/m3 (49) N/A 53.0
 
March 9, 2020, noon N/A N/A N/A 30.0 ppb (28) N/A 53.0 ppb (58) 1.0 ppb (1) 0.9 ppb (10) 42.0 μg/m3 (38) N/A 58.0
 
March 9, 2020, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 65.0 ppb (64) 1.0 ppb (1) 0.8 ppb (9) 37.0 μg/m3 (34) N/A 64.0
 
March 9, 2020, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 44.0 ppb (54) 5.0 ppb (4) 0.4 ppb (4) 33.0 μg/m3 (30) N/A 54.0
 
March 9, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A 46.0 ppb (55) 9.0 ppb (7) 0.3 ppb (3) 33.0 μg/m3 (30) N/A 55.0
 
March 9, 2020, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 59.0 ppb (61) 7.0 ppb (5) 0.5 ppb (6) 39.0 μg/m3 (35) N/A 61.0
 
March 9, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 24.0 ppb (34) 15.0 ppb (12) 0.3 ppb (3) 49.0 μg/m3 (45) N/A 45.0
 
March 9, 2020, 6 a.m. N/A N/A N/A 30.0 ppb (28) N/A 50.0 ppb (57) 6.0 ppb (5) 0.6 ppb (7) 46.0 μg/m3 (42) N/A 57.0
 
March 9, 2020, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 45.0 ppb (55) 7.0 ppb (5) 0.6 ppb (7) 50.0 μg/m3 (45) N/A 55.0
 
March 9, 2020, 4 a.m. N/A N/A N/A 31.0 ppb (29) N/A 21.0 ppb (30) 8.0 ppb (6) 0.5 ppb (6) 37.0 μg/m3 (34) N/A 34.0
 
March 9, 2020, 3 a.m. N/A N/A N/A 26.0 ppb (24) N/A 2.0 ppb (3) 13.0 ppb (10) 0.3 ppb (3) 37.0 μg/m3 (34) N/A 34.0
 
March 9, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 20.0 ppb (15) 0.2 ppb (2) 58.0 μg/m3 (52) N/A 52.0
 
March 9, 2020, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 31.0 ppb (24) 0.2 ppb (2) 60.0 μg/m3 (52) N/A 52.0
 
March 9, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A 8.0 ppb (11) 61.0 ppb (47) 0.2 ppb (2) 48.0 μg/m3 (44) N/A 47.0
 
March 8, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 9.0 ppb (13) 72.0 ppb (56) 0.2 ppb (2) 51.0 μg/m3 (46) N/A 56.0
 
March 8, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 7.0 ppb (10) 69.0 ppb (53) 0.2 ppb (2) 41.0 μg/m3 (37) N/A 53.0
 
March 8, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (7) 61.0 ppb (47) 0.1 ppb (1) 16.0 μg/m3 (15) N/A 47.0
 
March 8, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 56.0 ppb (43) 0.1 ppb (1) 37.0 μg/m3 (34) N/A 43.0
 
March 8, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A 5.0 ppb (7) 59.0 ppb (45) 0.3 ppb (3) 37.0 μg/m3 (34) N/A 45.0
 
March 8, 2020, 6 p.m. N/A N/A N/A 14.0 ppb (13) N/A 7.0 ppb (10) 51.0 ppb (39) 0.4 ppb (4) 61.0 μg/m3 (53) N/A 53.0
 
March 8, 2020, 5 p.m. N/A N/A N/A 25.0 ppb (23) N/A 11.0 ppb (16) 40.0 ppb (31) 0.6 ppb (7) 81.0 μg/m3 (63) N/A 63.0
 
March 8, 2020, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A 18.0 ppb (26) 21.0 ppb (16) 0.9 ppb (10) 80.0 μg/m3 (62) N/A 62.0
 
March 8, 2020, 3 p.m. N/A N/A N/A 26.0 ppb (24) N/A 20.0 ppb (29) 14.0 ppb (11) 0.8 ppb (9) 62.0 μg/m3 (54) N/A 54.0
 
March 8, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 12.0 ppb (17) 4.0 ppb (3) 0.7 ppb (8) 64.0 μg/m3 (54) N/A 54.0
 
March 8, 2020, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A 29.0 ppb (41) 1.0 ppb (1) 1.0 ppb (11) 73.0 μg/m3 (59) N/A 59.0
 
March 8, 2020, noon N/A N/A N/A 31.0 ppb (29) N/A 25.0 ppb (36) 1.0 ppb (1) 0.9 ppb (10) 60.0 μg/m3 (52) N/A 52.0
 
March 8, 2020, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A 23.0 ppb (33) 1.0 ppb (1) 0.7 ppb (8) 41.0 μg/m3 (37) N/A 37.0
 
March 8, 2020, 10 a.m. N/A N/A N/A 28.0 ppb (26) N/A 18.0 ppb (26) 5.0 ppb (4) 0.5 ppb (6) 42.0 μg/m3 (38) N/A 38.0
 
March 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 95.0 ppb (77) N/A N/A 37.0 μg/m3 (34) N/A 77.0