AQSQID: 800090023

Site Name: Camarones

Location: Mexico City (Malvón), MX

Reporting: True, Located: True

Current AQI: 50.0

Mexico City (Malvón) MX, MX: 19.4684, -99.1697

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 25, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.4 ppb (4) 29.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Feb. 25, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 32.0 ppb (25) 0.5 ppb (6) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Feb. 25, 2020, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 33.0 ppb (25) 0.5 ppb (6) 39.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
Feb. 25, 2020, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 36.0 ppb (28) 0.6 ppb (7) 29.0 μg/m3 (26) 5.0 μg/m3 (21) 28.0
 
Feb. 25, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 45.0 ppb (35) 0.5 ppb (6) 60.0 μg/m3 (52) 22.0 μg/m3 (71) 71.0
 
Feb. 25, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) 50.0 ppb (38) 0.5 ppb (6) 78.0 μg/m3 (62) 24.0 μg/m3 (76) 76.0
 
Feb. 25, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 62.0 ppb (48) 0.5 ppb (6) 72.0 μg/m3 (58) 23.0 μg/m3 (73) 73.0
 
Feb. 24, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 70.0 ppb (54) 0.4 ppb (4) 48.0 μg/m3 (44) 10.0 μg/m3 (42) 54.0
 
Feb. 24, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 70.0 ppb (54) 0.4 ppb (4) 32.0 μg/m3 (29) 5.0 μg/m3 (21) 54.0
 
Feb. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0
 
Feb. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 15.0 μg/m3 (56) 56.0
 
Feb. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 18.0 μg/m3 (63) 63.0
 
Feb. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 21.0 μg/m3 (69) 69.0
 
Feb. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 30.0 μg/m3 (88) 88.0
 
Feb. 24, 2020, 4 p.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 23.0 ppb (18) 1.0 ppb (11) 92.0 μg/m3 (68) 39.0 μg/m3 (109) 109.0
 
Feb. 24, 2020, 3 p.m. N/A N/A N/A 57.0 ppb (53) N/A 3.0 ppb (4) 4.0 ppb (3) 1.7 ppb (19) 77.0 μg/m3 (61) 23.0 μg/m3 (73) 73.0
 
Feb. 24, 2020, 2 p.m. N/A N/A N/A 52.0 ppb (48) N/A 3.0 ppb (4) 2.0 ppb (2) 1.7 ppb (19) 67.0 μg/m3 (56) 25.0 μg/m3 (78) 78.0
 
Feb. 24, 2020, 1 p.m. N/A N/A N/A 52.0 ppb (48) N/A 3.0 ppb (4) 1.0 ppb (1) 1.1 ppb (12) 55.0 μg/m3 (50) 23.0 μg/m3 (73) 73.0
 
Feb. 24, 2020, noon N/A N/A N/A 50.0 ppb (46) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) 38.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
Feb. 24, 2020, 11 a.m. N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 7.0 ppb (5) 0.4 ppb (4) 49.0 μg/m3 (45) 28.0 μg/m3 (84) 84.0
 
Feb. 24, 2020, 10 a.m. N/A N/A N/A 28.0 ppb (26) N/A 2.0 ppb (3) 15.0 ppb (12) 0.3 ppb (3) 35.0 μg/m3 (32) 17.0 μg/m3 (61) 61.0
 
Feb. 24, 2020, 9 a.m. N/A N/A N/A 33.0 ppb (31) N/A 2.0 ppb (3) 9.0 ppb (7) 0.4 ppb (4) 49.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
Feb. 24, 2020, 8 a.m. N/A N/A N/A 43.0 ppb (40) N/A 2.0 ppb (3) 5.0 ppb (4) 0.5 ppb (6) 48.0 μg/m3 (44) 16.0 μg/m3 (59) 59.0
 
Feb. 24, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 14.0 ppb (11) 0.6 ppb (7) 79.0 μg/m3 (62) 29.0 μg/m3 (86) 86.0
 
Feb. 24, 2020, 6 a.m. N/A N/A N/A 60.0 ppb (56) N/A 2.0 ppb (3) 5.0 ppb (4) 1.0 ppb (11) 61.0 μg/m3 (53) 21.0 μg/m3 (69) 69.0
 
Feb. 24, 2020, 5 a.m. N/A N/A N/A 52.0 ppb (48) N/A 2.0 ppb (3) 7.0 ppb (5) 0.9 ppb (10) 40.0 μg/m3 (36) 13.0 μg/m3 (52) 52.0
 
Feb. 24, 2020, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 25.0 ppb (19) 0.5 ppb (6) 36.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
Feb. 24, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 45.0 ppb (35) 0.4 ppb (4) 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
Feb. 24, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) 54.0 ppb (42) 0.3 ppb (3) 42.0 μg/m3 (38) 13.0 μg/m3 (52) 52.0
 
Feb. 24, 2020, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 56.0 ppb (43) 0.3 ppb (3) 74.0 μg/m3 (60) 45.0 μg/m3 (124) 124.0
 
Feb. 24, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 112.0 ppb (89) 0.5 ppb (6) 77.0 μg/m3 (61) 46.0 μg/m3 (126) 126.0
 
Feb. 23, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 125.0 ppb (100) 0.5 ppb (6) 63.0 μg/m3 (54) 32.0 μg/m3 (93) 100.0
 
Feb. 23, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) 122.0 ppb (98) 0.4 ppb (4) 61.0 μg/m3 (53) 32.0 μg/m3 (93) 98.0
 
Feb. 23, 2020, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 126.0 ppb (101) 0.5 ppb (6) 56.0 μg/m3 (50) 27.0 μg/m3 (82) 101.0
 
Feb. 23, 2020, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 117.0 ppb (93) 0.5 ppb (6) 59.0 μg/m3 (52) 28.0 μg/m3 (84) 93.0
 
Feb. 23, 2020, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 95.0 ppb (75) 0.4 ppb (4) 73.0 μg/m3 (59) 36.0 μg/m3 (101) 101.0
 
Feb. 23, 2020, 6 p.m. N/A N/A N/A 29.0 ppb (27) N/A 4.0 ppb (6) 71.0 ppb (55) 0.6 ppb (7) 87.0 μg/m3 (66) 44.0 μg/m3 (121) 121.0
 
Feb. 23, 2020, 5 p.m. N/A N/A N/A 48.0 ppb (44) N/A 4.0 ppb (6) 43.0 ppb (33) 0.9 ppb (10) 103.0 μg/m3 (74) 48.0 μg/m3 (131) 131.0
 
Feb. 23, 2020, 4 p.m. N/A N/A N/A 64.0 ppb (61) N/A 4.0 ppb (6) 16.0 ppb (12) 1.3 ppb (14) 61.0 μg/m3 (53) 25.0 μg/m3 (78) 78.0
 
Feb. 23, 2020, 3 p.m. N/A N/A N/A 46.0 ppb (43) N/A 4.0 ppb (6) 9.0 ppb (7) 1.0 ppb (11) 55.0 μg/m3 (50) 23.0 μg/m3 (73) 73.0
 
Feb. 23, 2020, 2 p.m. N/A N/A N/A 39.0 ppb (36) N/A 3.0 ppb (4) 2.0 ppb (2) 1.2 ppb (13) 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
Feb. 23, 2020, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A 3.0 ppb (4) 2.0 ppb (2) 0.9 ppb (10) 46.0 μg/m3 (42) 25.0 μg/m3 (78) 78.0
 
Feb. 23, 2020, noon N/A N/A N/A 36.0 ppb (33) N/A 3.0 ppb (4) 3.0 ppb (2) 0.7 ppb (8) 44.0 μg/m3 (40) 18.0 μg/m3 (63) 63.0
 
Feb. 23, 2020, 11 a.m. N/A N/A N/A 39.0 ppb (36) N/A 3.0 ppb (4) 2.0 ppb (2) 0.8 ppb (9) 59.0 μg/m3 (52) 35.0 μg/m3 (99) 99.0
 
Feb. 23, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A 4.0 ppb (6) 12.0 ppb (9) 0.6 ppb (7) 49.0 μg/m3 (45) 21.0 μg/m3 (69) 69.0
 
Feb. 23, 2020, 9 a.m. N/A N/A N/A 36.0 ppb (33) N/A 4.0 ppb (6) 11.0 ppb (8) 0.6 ppb (7) 43.0 μg/m3 (39) 15.0 μg/m3 (56) 56.0
 
Feb. 23, 2020, 8 a.m. N/A N/A N/A 33.0 ppb (31) N/A 4.0 ppb (6) 19.0 ppb (15) 0.5 ppb (6) 49.0 μg/m3 (45) 18.0 μg/m3 (63) 63.0
 
Feb. 23, 2020, 7 a.m. N/A N/A N/A 35.0 ppb (32) N/A 3.0 ppb (4) 21.0 ppb (16) 0.5 ppb (6) 52.0 μg/m3 (47) 17.0 μg/m3 (61) 61.0
 
Feb. 23, 2020, 6 a.m. N/A N/A N/A 33.0 ppb (31) N/A 3.0 ppb (4) 21.0 ppb (16) 0.5 ppb (6) 52.0 μg/m3 (47) 13.0 μg/m3 (52) 52.0
 
Feb. 23, 2020, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 30.0 ppb (23) 0.5 ppb (6) 59.0 μg/m3 (52) 20.0 μg/m3 (67) 67.0
 
Feb. 23, 2020, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 31.0 ppb (24) 0.5 ppb (6) 79.0 μg/m3 (62) 17.0 μg/m3 (61) 62.0
 
Feb. 23, 2020, 3 a.m. N/A N/A N/A 25.0 ppb (23) N/A 2.0 ppb (3) 42.0 ppb (32) 0.5 ppb (6) 93.0 μg/m3 (69) 38.0 μg/m3 (106) 106.0
 
Feb. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 1.2 ppb (13) 67.0 μg/m3 (56) 28.0 μg/m3 (84) 84.0
 
Feb. 23, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 109.0 ppb (87) 0.6 ppb (7) 63.0 μg/m3 (54) 31.0 μg/m3 (90) 90.0
 
Feb. 23, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) 118.0 ppb (94) 0.5 ppb (6) 59.0 μg/m3 (52) 28.0 μg/m3 (84) 94.0
 
Feb. 22, 2020, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) 119.0 ppb (95) 0.5 ppb (6) 60.0 μg/m3 (52) 28.0 μg/m3 (84) 95.0
 
Feb. 22, 2020, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 113.0 ppb (90) 0.4 ppb (4) 49.0 μg/m3 (45) 15.0 μg/m3 (56) 90.0
 
Feb. 22, 2020, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 4.0 ppb (6) 97.0 ppb (77) 0.4 ppb (4) 54.0 μg/m3 (49) 24.0 μg/m3 (76) 77.0
 
Feb. 22, 2020, 8 p.m. N/A N/A N/A 22.0 ppb (20) N/A 4.0 ppb (6) 73.0 ppb (57) 0.4 ppb (4) 51.0 μg/m3 (46) 23.0 μg/m3 (73) 73.0
 
Feb. 22, 2020, 7 p.m. N/A N/A N/A 22.0 ppb (20) N/A 5.0 ppb (7) 60.0 ppb (46) 0.4 ppb (4) 62.0 μg/m3 (54) 25.0 μg/m3 (78) 78.0
 
Feb. 22, 2020, 6 p.m. N/A N/A N/A 39.0 ppb (36) N/A 8.0 ppb (11) 36.0 ppb (28) 0.7 ppb (8) 61.0 μg/m3 (53) 20.0 μg/m3 (67) 67.0
 
Feb. 22, 2020, 5 p.m. N/A N/A N/A 42.0 ppb (39) N/A 11.0 ppb (16) 20.0 ppb (15) 0.8 ppb (9) 67.0 μg/m3 (56) 29.0 μg/m3 (86) 86.0
 
Feb. 22, 2020, 4 p.m. N/A N/A N/A 38.0 ppb (35) N/A 13.0 ppb (19) 10.0 ppb (8) 0.9 ppb (10) 51.0 μg/m3 (46) 17.0 μg/m3 (61) 61.0
 
Feb. 22, 2020, 3 p.m. N/A N/A N/A 32.0 ppb (30) N/A 17.0 ppb (24) 4.0 ppb (3) 0.8 ppb (9) 54.0 μg/m3 (49) 23.0 μg/m3 (73) 73.0
 
Feb. 22, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 17.0 ppb (24) 2.0 ppb (2) 0.9 ppb (10) 36.0 μg/m3 (33) 15.0 μg/m3 (56) 56.0
 
Feb. 22, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 20.0 ppb (29) 1.0 ppb (1) 0.7 ppb (8) 42.0 μg/m3 (38) 20.0 μg/m3 (67) 67.0
 
Feb. 22, 2020, noon N/A N/A N/A 27.0 ppb (25) N/A 23.0 ppb (33) 1.0 ppb (1) 0.5 ppb (6) 33.0 μg/m3 (30) 13.0 μg/m3 (52) 52.0
 
Feb. 22, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 29.0 ppb (41) 1.0 ppb (1) 0.6 ppb (7) 36.0 μg/m3 (33) 14.0 μg/m3 (54) 54.0
 
Feb. 22, 2020, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A 23.0 ppb (33) 1.0 ppb (1) 0.5 ppb (6) 39.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Feb. 22, 2020, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A 26.0 ppb (37) 2.0 ppb (2) 0.4 ppb (4) 43.0 μg/m3 (39) 21.0 μg/m3 (69) 69.0
 
Feb. 22, 2020, 8 a.m. N/A N/A N/A 30.0 ppb (28) N/A 37.0 ppb (51) 2.0 ppb (2) 0.4 ppb (4) 44.0 μg/m3 (40) 21.0 μg/m3 (69) 69.0
 
Feb. 22, 2020, 7 a.m. N/A N/A N/A 30.0 ppb (28) N/A 49.0 ppb (56) 2.0 ppb (2) 0.6 ppb (7) 55.0 μg/m3 (50) 19.0 μg/m3 (65) 65.0
 
Feb. 22, 2020, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A 26.0 ppb (37) 2.0 ppb (2) 0.6 ppb (7) 56.0 μg/m3 (50) 17.0 μg/m3 (61) 61.0
 
Feb. 22, 2020, 5 a.m. N/A N/A N/A 32.0 ppb (30) N/A 9.0 ppb (13) 1.0 ppb (1) 0.5 ppb (6) N/A 2.0 μg/m3 (8) 30.0
 
Feb. 22, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A 5.0 ppb (7) 11.0 ppb (8) 0.4 ppb (4) 146.0 μg/m3 (96) 20.0 μg/m3 (67) 96.0
 
Feb. 22, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 11.0 ppb (8) 0.4 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Feb. 22, 2020, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.4 ppb (4) 106.0 μg/m3 (76) 18.0 μg/m3 (63) 76.0
 
Feb. 22, 2020, 1 a.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) N/A 0.5 ppb (6) 53.0 μg/m3 (48) 14.0 μg/m3 (54) 54.0
 
Feb. 22, 2020, midnight N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 107.0 ppb (85) 0.7 ppb (8) 39.0 μg/m3 (35) 6.0 μg/m3 (25) 85.0
 
Feb. 21, 2020, 11 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 116.0 ppb (92) 0.6 ppb (7) 30.0 μg/m3 (27) 4.0 μg/m3 (17) 92.0
 
Feb. 21, 2020, 10 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 107.0 ppb (85) 0.6 ppb (7) 52.0 μg/m3 (47) 25.0 μg/m3 (78) 85.0
 
Feb. 21, 2020, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 87.0 ppb (68) 0.5 ppb (6) 39.0 μg/m3 (35) 17.0 μg/m3 (61) 68.0
 
Feb. 21, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 63.0 ppb (48) 0.4 ppb (4) 36.0 μg/m3 (33) 10.0 μg/m3 (42) 48.0
 
Feb. 21, 2020, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 42.0 ppb (32) 0.4 ppb (4) 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Feb. 21, 2020, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 29.0 ppb (22) 0.3 ppb (3) 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
Feb. 21, 2020, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) 19.0 ppb (15) 0.4 ppb (4) 39.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Feb. 21, 2020, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (4) 10.0 ppb (8) 0.5 ppb (6) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Feb. 21, 2020, 3 p.m. N/A N/A N/A 21.0 ppb (19) N/A 3.0 ppb (4) 4.0 ppb (3) 0.6 ppb (7) 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
Feb. 21, 2020, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 2.0 ppb (2) 0.6 ppb (7) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Feb. 21, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 1.0 ppb (1) 0.4 ppb (4) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Feb. 21, 2020, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 2.0 ppb (2) 0.3 ppb (3) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Feb. 21, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) 4.0 ppb (3) 0.2 ppb (2) 35.0 μg/m3 (32) 16.0 μg/m3 (59) 59.0
 
Feb. 21, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A 3.0 ppb (4) 3.0 ppb (2) 0.2 ppb (2) 34.0 μg/m3 (31) 17.0 μg/m3 (61) 61.0
 
Feb. 21, 2020, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 10.0 ppb (8) 0.2 ppb (2) 26.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Feb. 21, 2020, 8 a.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) 12.0 ppb (9) 0.2 ppb (2) 31.0 μg/m3 (28) 15.0 μg/m3 (56) 56.0
 
Feb. 21, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 22.0 ppb (17) 0.2 ppb (2) 28.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
Feb. 21, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) 22.0 ppb (17) 0.2 ppb (2) 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
Feb. 21, 2020, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A 4.0 ppb (6) 14.0 ppb (11) 0.3 ppb (3) 68.0 μg/m3 (56) 21.0 μg/m3 (69) 69.0
 
Feb. 21, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 17.0 ppb (13) 0.3 ppb (3) 86.0 μg/m3 (66) 19.0 μg/m3 (65) 66.0
 
Feb. 21, 2020, 3 a.m. N/A N/A N/A 27.0 ppb (25) N/A 4.0 ppb (6) 14.0 ppb (11) 0.4 ppb (4) 52.0 μg/m3 (47) 12.0 μg/m3 (50) 50.0
 
Feb. 21, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) 25.0 ppb (19) 0.4 ppb (4) 56.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Feb. 21, 2020, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) 85.0 μg/m3 (65) 30.0 μg/m3 (88) 88.0
 
Feb. 21, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 40.0 ppb (31) 0.3 ppb (3) 92.0 μg/m3 (68) 37.0 μg/m3 (104) 104.0
 
Feb. 20, 2020, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 52.0 ppb (40) 0.3 ppb (3) 78.0 μg/m3 (62) 32.0 μg/m3 (93) 93.0
 
Feb. 20, 2020, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 54.0 ppb (42) 0.3 ppb (3) 70.0 μg/m3 (58) 25.0 μg/m3 (78) 78.0
 
Feb. 20, 2020, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 52.0 ppb (40) 0.2 ppb (2) 55.0 μg/m3 (50) 14.0 μg/m3 (54) 54.0
 
Feb. 20, 2020, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 59.0 ppb (45) 0.3 ppb (3) 66.0 μg/m3 (56) 16.0 μg/m3 (59) 59.0
 
Feb. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.3 ppb (3) 88.0 μg/m3 (66) 44.0 μg/m3 (121) 121.0
 
Feb. 20, 2020, 6 p.m. N/A N/A N/A 61.0 ppb (57) N/A 11.0 ppb (16) 38.0 ppb (29) 0.8 ppb (9) 123.0 μg/m3 (84) 71.0 μg/m3 (158) 158.0
 
Feb. 20, 2020, 5 p.m. N/A N/A N/A 92.0 ppb (90) N/A 18.0 ppb (26) 18.0 ppb (14) 1.6 ppb (18) 107.0 μg/m3 (76) 48.0 μg/m3 (131) 131.0
 
Feb. 20, 2020, 4 p.m. N/A N/A N/A 75.0 ppb (72) N/A 21.0 ppb (30) 6.0 ppb (5) 1.7 ppb (19) 81.0 μg/m3 (63) 40.0 μg/m3 (111) 111.0
 
Feb. 20, 2020, 3 p.m. N/A N/A N/A 44.0 ppb (41) N/A 22.0 ppb (31) 3.0 ppb (2) 1.3 ppb (14) 78.0 μg/m3 (62) 36.0 μg/m3 (101) 101.0
 
Feb. 20, 2020, 2 p.m. N/A N/A N/A 39.0 ppb (36) N/A 15.0 ppb (21) 2.0 ppb (2) 1.4 ppb (16) 45.0 μg/m3 (41) 21.0 μg/m3 (69) 69.0
 
Feb. 20, 2020, 1 p.m. N/A N/A N/A 34.0 ppb (31) N/A 15.0 ppb (21) 1.0 ppb (1) 0.7 ppb (8) 48.0 μg/m3 (44) 29.0 μg/m3 (86) 86.0
 
Feb. 20, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A 18.0 ppb (26) 2.0 ppb (2) 0.4 ppb (4) 44.0 μg/m3 (40) 26.0 μg/m3 (80) 80.0
 
Feb. 20, 2020, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A 22.0 ppb (31) 2.0 ppb (2) 0.3 ppb (3) 47.0 μg/m3 (43) 30.0 μg/m3 (88) 88.0
 
Feb. 20, 2020, 10 a.m. N/A N/A N/A 28.0 ppb (26) N/A 26.0 ppb (37) 5.0 ppb (4) 0.4 ppb (4) 44.0 μg/m3 (40) 26.0 μg/m3 (80) 80.0
 
Feb. 20, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 35.0 ppb (50) 5.0 ppb (4) 0.4 ppb (4) 60.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
Feb. 20, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A 44.0 ppb (54) 4.0 ppb (3) 0.4 ppb (4) 65.0 μg/m3 (55) 37.0 μg/m3 (104) 104.0
 
Feb. 20, 2020, 7 a.m. N/A N/A N/A 37.0 ppb (34) N/A 44.0 ppb (54) 1.0 ppb (1) 0.5 ppb (6) 66.0 μg/m3 (56) 36.0 μg/m3 (101) 101.0
 
Feb. 20, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A 40.0 ppb (52) 2.0 ppb (2) 0.6 ppb (7) 60.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
Feb. 20, 2020, 5 a.m. N/A N/A N/A 37.0 ppb (34) N/A 38.0 ppb (51) 4.0 ppb (3) 0.7 ppb (8) 61.0 μg/m3 (53) 26.0 μg/m3 (80) 80.0
 
Feb. 20, 2020, 4 a.m. N/A N/A N/A 34.0 ppb (31) N/A 28.0 ppb (40) 9.0 ppb (7) 0.6 ppb (7) 69.0 μg/m3 (57) 23.0 μg/m3 (73) 73.0
 
Feb. 20, 2020, 3 a.m. N/A N/A N/A 43.0 ppb (40) N/A 3.0 ppb (4) 3.0 ppb (2) 0.5 ppb (6) 69.0 μg/m3 (57) 12.0 μg/m3 (50) 57.0
 
Feb. 20, 2020, 2 a.m. N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 15.0 ppb (12) 0.4 ppb (4) 77.0 μg/m3 (61) 15.0 μg/m3 (56) 61.0
 
Feb. 20, 2020, 1 a.m. N/A N/A N/A 34.0 ppb (31) N/A 2.0 ppb (3) 37.0 ppb (28) 0.4 ppb (4) 67.0 μg/m3 (56) 9.0 μg/m3 (38) 56.0
 
Feb. 20, 2020, midnight N/A N/A N/A 36.0 ppb (33) N/A 6.0 ppb (9) N/A 0.4 ppb (4) 87.0 μg/m3 (66) 41.0 μg/m3 (114) 114.0
 
Feb. 19, 2020, 11 p.m. N/A N/A N/A 35.0 ppb (32) N/A 11.0 ppb (16) 102.0 ppb (81) 0.5 ppb (6) 94.0 μg/m3 (70) 50.0 μg/m3 (136) 136.0
 
Feb. 19, 2020, 10 p.m. N/A N/A N/A 39.0 ppb (36) N/A 13.0 ppb (19) 112.0 ppb (89) 0.6 ppb (7) 91.0 μg/m3 (68) 43.0 μg/m3 (119) 119.0
 
Feb. 19, 2020, 9 p.m. N/A N/A N/A 55.0 ppb (51) N/A 15.0 ppb (21) 100.0 ppb (79) 0.8 ppb (9) 89.0 μg/m3 (67) 41.0 μg/m3 (114) 114.0
 
Feb. 19, 2020, 8 p.m. N/A N/A N/A 49.0 ppb (45) N/A 17.0 ppb (24) 78.0 ppb (61) 0.7 ppb (8) 53.0 μg/m3 (48) 23.0 μg/m3 (73) 73.0
 
Feb. 19, 2020, 7 p.m. N/A N/A N/A 35.0 ppb (32) N/A 18.0 ppb (26) 53.0 ppb (41) 0.4 ppb (4) 68.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
Feb. 19, 2020, 6 p.m. N/A N/A N/A 66.0 ppb (63) N/A 38.0 ppb (51) 27.0 ppb (21) 0.8 ppb (9) 69.0 μg/m3 (57) 28.0 μg/m3 (84) 84.0
 
Feb. 19, 2020, 5 p.m. N/A N/A N/A 77.0 ppb (74) N/A 43.0 ppb (54) 14.0 ppb (11) 1.2 ppb (13) 67.0 μg/m3 (56) 21.0 μg/m3 (69) 74.0
 
Feb. 19, 2020, 4 p.m. N/A N/A N/A 74.0 ppb (71) N/A 14.0 ppb (20) 7.0 ppb (5) 1.4 ppb (16) 111.0 μg/m3 (78) 30.0 μg/m3 (88) 88.0
 
Feb. 19, 2020, 3 p.m. N/A N/A N/A 61.0 ppb (57) N/A 5.0 ppb (7) 3.0 ppb (2) 2.4 ppb (27) 75.0 μg/m3 (60) 24.0 μg/m3 (76) 76.0
 
Feb. 19, 2020, 2 p.m. N/A N/A N/A 53.0 ppb (49) N/A 4.0 ppb (6) 2.0 ppb (2) 2.2 ppb (24) 82.0 μg/m3 (64) 25.0 μg/m3 (78) 78.0
 
Feb. 19, 2020, 1 p.m. N/A N/A N/A 51.0 ppb (47) N/A 3.0 ppb (4) 2.0 ppb (2) 1.8 ppb (20) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Feb. 19, 2020, noon N/A N/A N/A 46.0 ppb (43) N/A 2.0 ppb (3) 2.0 ppb (2) 0.5 ppb (6) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Feb. 19, 2020, 11 a.m. N/A N/A N/A 47.0 ppb (44) N/A 1.0 ppb (1) 3.0 ppb (2) 0.3 ppb (3) N/A N/A 44.0
 
Feb. 19, 2020, 10 a.m. N/A N/A N/A 48.0 ppb (44) N/A 2.0 ppb (3) 2.0 ppb (2) 0.3 ppb (3) 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
Feb. 19, 2020, 9 a.m. N/A N/A N/A 51.0 ppb (47) N/A 3.0 ppb (4) 2.0 ppb (2) 0.4 ppb (4) 64.0 μg/m3 (54) 33.0 μg/m3 (95) 95.0
 
Feb. 19, 2020, 8 a.m. N/A N/A N/A 45.0 ppb (42) N/A 8.0 ppb (11) 2.0 ppb (2) 0.6 ppb (7) 63.0 μg/m3 (54) 28.0 μg/m3 (84) 84.0
 
Feb. 19, 2020, 7 a.m. N/A N/A N/A 47.0 ppb (44) N/A 3.0 ppb (4) 2.0 ppb (2) 0.7 ppb (8) 51.0 μg/m3 (46) 14.0 μg/m3 (54) 54.0
 
Feb. 19, 2020, 6 a.m. N/A N/A N/A 51.0 ppb (47) N/A 4.0 ppb (6) 2.0 ppb (2) 0.8 ppb (9) 60.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Feb. 19, 2020, 5 a.m. N/A N/A N/A 51.0 ppb (47) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (9) 55.0 μg/m3 (50) 18.0 μg/m3 (63) 63.0
 
Feb. 19, 2020, 4 a.m. N/A N/A N/A 50.0 ppb (46) N/A 2.0 ppb (3) 7.0 ppb (5) 0.7 ppb (8) 57.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
Feb. 19, 2020, 3 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 27.0 ppb (21) 0.4 ppb (4) 95.0 μg/m3 (70) 25.0 μg/m3 (78) 78.0
 
Feb. 19, 2020, 2 a.m. N/A N/A N/A 51.0 ppb (47) N/A 6.0 ppb (9) 30.0 ppb (23) 0.6 ppb (7) 47.0 μg/m3 (43) 9.0 μg/m3 (38) 47.0
 
Feb. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 37.0 ppb (28) 0.7 ppb (8) 47.0 μg/m3 (43) 17.0 μg/m3 (61) 61.0
 
Feb. 19, 2020, midnight N/A N/A N/A 28.0 ppb (26) N/A 8.0 ppb (11) 73.0 ppb (57) 0.3 ppb (3) 49.0 μg/m3 (45) 19.0 μg/m3 (65) 65.0
 
Feb. 18, 2020, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) 82.0 ppb (64) 0.2 ppb (2) 51.0 μg/m3 (46) 25.0 μg/m3 (78) 78.0
 
Feb. 18, 2020, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (7) 78.0 ppb (61) 0.2 ppb (2) 40.0 μg/m3 (36) 11.0 μg/m3 (46) 61.0
 
Feb. 18, 2020, 9 p.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) 75.0 ppb (58) 0.2 ppb (2) 51.0 μg/m3 (46) 24.0 μg/m3 (76) 76.0
 
Feb. 18, 2020, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 68.0 ppb (52) 0.3 ppb (3) 60.0 μg/m3 (52) 24.0 μg/m3 (76) 76.0
 
Feb. 18, 2020, 7 p.m. N/A N/A N/A 45.0 ppb (42) N/A 5.0 ppb (7) 54.0 ppb (42) 0.5 ppb (6) 100.0 μg/m3 (72) 47.0 μg/m3 (129) 129.0
 
Feb. 18, 2020, 6 p.m. N/A N/A N/A 82.0 ppb (80) N/A 5.0 ppb (7) 42.0 ppb (32) 1.0 ppb (11) 120.0 μg/m3 (82) 54.0 μg/m3 (146) 146.0
 
Feb. 18, 2020, 5 p.m. N/A N/A N/A 107.0 ppb (101) N/A 6.0 ppb (9) 13.0 ppb (10) 1.9 ppb (21) 108.0 μg/m3 (76) 41.0 μg/m3 (114) 114.0
 
Feb. 18, 2020, 4 p.m. N/A N/A N/A 85.0 ppb (83) N/A 5.0 ppb (7) 5.0 ppb (4) 1.9 ppb (21) 73.0 μg/m3 (59) 22.0 μg/m3 (71) 83.0
 
Feb. 18, 2020, 3 p.m. N/A N/A N/A 61.0 ppb (57) N/A 3.0 ppb (4) 3.0 ppb (2) 2.0 ppb (22) 73.0 μg/m3 (59) 24.0 μg/m3 (76) 76.0
 
Feb. 18, 2020, 2 p.m. N/A N/A N/A 47.0 ppb (44) N/A 3.0 ppb (4) 2.0 ppb (2) 1.9 ppb (21) 49.0 μg/m3 (45) 14.0 μg/m3 (54) 54.0
 
Feb. 18, 2020, 1 p.m. N/A N/A N/A 47.0 ppb (44) N/A 3.0 ppb (4) 2.0 ppb (2) 1.0 ppb (11) 43.0 μg/m3 (39) 18.0 μg/m3 (63) 63.0
 
Feb. 18, 2020, noon N/A N/A N/A 56.0 ppb (52) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) 44.0 μg/m3 (40) 21.0 μg/m3 (69) 69.0
 
Feb. 18, 2020, 11 a.m. N/A N/A N/A 63.0 ppb (60) N/A 3.0 ppb (4) 2.0 ppb (2) 0.5 ppb (6) 28.0 μg/m3 (25) 14.0 μg/m3 (54) 60.0
 
Feb. 18, 2020, 10 a.m. N/A N/A N/A 53.0 ppb (49) N/A 2.0 ppb (3) 3.0 ppb (2) 0.3 ppb (3) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 49.0
 
Feb. 18, 2020, 9 a.m. N/A N/A N/A 50.0 ppb (46) N/A 2.0 ppb (3) 5.0 ppb (4) 0.3 ppb (3) 33.0 μg/m3 (30) 19.0 μg/m3 (65) 65.0
 
Feb. 18, 2020, 8 a.m. N/A N/A N/A 44.0 ppb (41) N/A 2.0 ppb (3) 8.0 ppb (6) 0.3 ppb (3) 37.0 μg/m3 (34) 17.0 μg/m3 (61) 61.0
 
Feb. 18, 2020, 7 a.m. N/A N/A N/A 46.0 ppb (43) N/A 9.0 ppb (13) 3.0 ppb (2) 0.6 ppb (7) 36.0 μg/m3 (33) 18.0 μg/m3 (63) 63.0