ID: 2359

AQSQID: 800090023

Site Name: Camarones

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

Updated: April 21, 2021, 7:45 p.m.

Location: Mexico City (Malvón), MX

Reporting: True, Located: True

Current AQI: 152.0

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
April 21, 2021, 6 p.m. N/A N/A N/A 52.0 ppb (50) N/A 21.0 ppb (30) 45.0 ppb (42) 1.1 ppb (13) 90.0 μg/m3 (69) 56.0 μg/m3 (152) 152.0
 
April 21, 2021, 5 p.m. N/A N/A N/A 44.0 ppb (42) N/A 40.0 ppb (57) 27.0 ppb (25) 0.8 ppb (10) 74.0 μg/m3 (61) 42.0 μg/m3 (118) 118.0
 
April 21, 2021, 4 p.m. N/A N/A N/A 43.0 ppb (41) N/A 49.0 ppb (68) 15.0 ppb (14) 0.8 ppb (10) 103.0 μg/m3 (75) 64.0 μg/m3 (156) 156.0
 
April 21, 2021, 3 p.m. N/A N/A N/A 48.0 ppb (46) N/A 21.0 ppb (30) 7.0 ppb (7) 1.3 ppb (15) 137.0 μg/m3 (92) 71.0 μg/m3 (160) 160.0
 
April 21, 2021, 2 p.m. N/A N/A N/A 50.0 ppb (48) N/A 5.0 ppb (8) 3.0 ppb (3) 2.5 ppb (29) 76.0 μg/m3 (62) 47.0 μg/m3 (130) 130.0
 
April 21, 2021, 1 p.m. N/A N/A N/A 42.0 ppb (40) N/A 3.0 ppb (5) 2.0 ppb (2) 1.5 ppb (18) 85.0 μg/m3 (66) 63.0 μg/m3 (155) 155.0
 
April 21, 2021, noon N/A N/A N/A 40.0 ppb (38) N/A 3.0 ppb (5) 2.0 ppb (2) 1.2 ppb (14) 103.0 μg/m3 (75) 79.0 μg/m3 (164) 164.0
 
April 21, 2021, 11 a.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 4.0 ppb (4) 1.1 ppb (13) 84.0 μg/m3 (66) 66.0 μg/m3 (157) 157.0
 
April 21, 2021, 10 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 9.0 ppb (9) 1.0 ppb (12) 74.0 μg/m3 (61) 59.0 μg/m3 (153) 153.0
 
April 21, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 4.0 ppb (6) 9.0 ppb (9) 0.8 ppb (10) 48.0 μg/m3 (45) 31.0 μg/m3 (91) 91.0
 
April 21, 2021, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 26.0 ppb (38) 13.0 ppb (13) 0.7 ppb (8) 58.0 μg/m3 (53) 41.0 μg/m3 (115) 115.0
 
April 21, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 32.0 ppb (46) 19.0 ppb (18) 0.7 ppb (8) 60.0 μg/m3 (54) 35.0 μg/m3 (100) 100.0
 
April 21, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A 19.0 ppb (28) 17.0 ppb (16) 0.7 ppb (8) 74.0 μg/m3 (61) 47.0 μg/m3 (130) 130.0
 
April 21, 2021, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 17.0 ppb (16) 0.8 ppb (10) 80.0 μg/m3 (64) 53.0 μg/m3 (145) 145.0
 
April 21, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 31.0 ppb (29) 0.8 ppb (10) 55.0 μg/m3 (51) 28.0 μg/m3 (85) 85.0
 
April 21, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 30.0 ppb (28) 0.7 ppb (8) 63.0 μg/m3 (55) 38.0 μg/m3 (108) 108.0
 
April 21, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 32.0 ppb (30) 0.7 ppb (8) 67.0 μg/m3 (57) 35.0 μg/m3 (100) 100.0
 
April 21, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 43.0 ppb (40) 0.5 ppb (6) 71.0 μg/m3 (59) 32.0 μg/m3 (93) 93.0
 
April 21, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 51.0 ppb (48) 0.5 ppb (6) 97.0 μg/m3 (72) 41.0 μg/m3 (115) 115.0
 
April 20, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 58.0 ppb (61) 0.6 ppb (7) 74.0 μg/m3 (61) 30.0 μg/m3 (89) 89.0
 
April 20, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 68.0 ppb (94) 0.6 ppb (7) 62.0 μg/m3 (55) 26.0 μg/m3 (81) 94.0
 
April 20, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 68.0 ppb (94) 0.5 ppb (6) 52.0 μg/m3 (49) 25.0 μg/m3 (79) 94.0
 
April 20, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 69.0 ppb (97) 0.6 ppb (7) 54.0 μg/m3 (50) 36.0 μg/m3 (103) 103.0
 
April 20, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 66.0 ppb (87) 0.6 ppb (7) 44.0 μg/m3 (41) 31.0 μg/m3 (91) 91.0
 
April 20, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 50.0 ppb (47) 0.5 ppb (6) 62.0 μg/m3 (55) 37.0 μg/m3 (105) 105.0
 
April 20, 2021, 5 p.m. N/A N/A N/A 53.0 ppb (50) N/A 2.0 ppb (3) 39.0 ppb (37) 1.0 ppb (12) 90.0 μg/m3 (69) 54.0 μg/m3 (147) 147.0
 
April 20, 2021, 4 p.m. N/A N/A N/A 78.0 ppb (77) N/A 3.0 ppb (5) 17.0 ppb (16) 1.5 ppb (18) 100.0 μg/m3 (74) 49.0 μg/m3 (135) 135.0
 
April 20, 2021, 3 p.m. N/A N/A N/A 65.0 ppb (63) N/A 6.0 ppb (9) 5.0 ppb (5) 1.7 ppb (20) 89.0 μg/m3 (68) 31.0 μg/m3 (91) 91.0
 
April 20, 2021, 2 p.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 2.0 ppb (2) 2.2 ppb (25) 58.0 μg/m3 (53) 23.0 μg/m3 (74) 74.0
 
April 20, 2021, 1 p.m. N/A N/A N/A 40.0 ppb (38) N/A 3.0 ppb (5) 2.0 ppb (2) 1.8 ppb (21) 61.0 μg/m3 (54) 35.0 μg/m3 (100) 100.0
 
April 20, 2021, noon N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 2.0 ppb (2) 1.2 ppb (14) 62.0 μg/m3 (55) 40.0 μg/m3 (113) 113.0
 
April 20, 2021, 11 a.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 2.0 ppb (2) 1.1 ppb (13) 29.0 μg/m3 (27) 19.0 μg/m3 (66) 66.0
 
April 20, 2021, 10 a.m. N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
April 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 28.0 μg/m3 (85) 85.0
 
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 33.0 μg/m3 (95) 95.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 23.0 μg/m3 (74) 74.0
 
April 20, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) 50.0 μg/m3 (47) 28.0 μg/m3 (85) 85.0
 
April 20, 2021, 4 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 9.0 ppb (9) 1.2 ppb (14) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
April 20, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 28.0 ppb (26) 0.5 ppb (6) 46.0 μg/m3 (43) 27.0 μg/m3 (83) 83.0
 
April 20, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 32.0 ppb (30) 0.5 ppb (6) 46.0 μg/m3 (43) 19.0 μg/m3 (66) 66.0
 
April 20, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) 58.0 μg/m3 (53) 18.0 μg/m3 (64) 64.0
 
April 20, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 39.0 ppb (37) 0.4 ppb (5) 72.0 μg/m3 (60) 21.0 μg/m3 (70) 70.0
 
April 19, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 43.0 ppb (40) 0.4 ppb (5) 81.0 μg/m3 (64) 22.0 μg/m3 (72) 72.0
 
April 19, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) 0.4 ppb (5) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
April 19, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 51.0 ppb (48) 0.5 ppb (6) 38.0 μg/m3 (36) 18.0 μg/m3 (64) 64.0
 
April 19, 2021, 6 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 52.0 ppb (49) 0.7 ppb (8) 48.0 μg/m3 (45) 30.0 μg/m3 (89) 89.0
 
April 19, 2021, 5 p.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 39.0 ppb (37) 0.8 ppb (10) 73.0 μg/m3 (60) 42.0 μg/m3 (118) 118.0
 
April 19, 2021, 4 p.m. N/A N/A N/A 51.0 ppb (49) N/A 2.0 ppb (3) 26.0 ppb (25) 1.4 ppb (16) 77.0 μg/m3 (62) 41.0 μg/m3 (115) 115.0
 
April 19, 2021, 3 p.m. N/A N/A N/A 67.0 ppb (65) N/A 3.0 ppb (5) 5.0 ppb (5) 1.8 ppb (21) 95.0 μg/m3 (71) 45.0 μg/m3 (125) 125.0
 
April 19, 2021, 2 p.m. N/A N/A N/A 47.0 ppb (45) N/A 3.0 ppb (5) 2.0 ppb (2) 2.2 ppb (25) 77.0 μg/m3 (62) 33.0 μg/m3 (95) 95.0
 
April 19, 2021, 1 p.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 2.0 ppb (2) 1.9 ppb (22) 66.0 μg/m3 (57) 29.0 μg/m3 (87) 87.0
 
April 19, 2021, noon N/A N/A N/A 38.0 ppb (36) N/A 3.0 ppb (5) 2.0 ppb (2) 1.5 ppb (18) 59.0 μg/m3 (53) 36.0 μg/m3 (103) 103.0
 
April 19, 2021, 11 a.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (13) 51.0 μg/m3 (48) 33.0 μg/m3 (95) 95.0
 
April 19, 2021, 10 a.m. N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) 46.0 μg/m3 (43) 32.0 μg/m3 (93) 93.0
 
April 19, 2021, 9 a.m. N/A N/A N/A 38.0 ppb (36) N/A 1.0 ppb (2) 2.0 ppb (2) 0.8 ppb (10) 56.0 μg/m3 (52) 42.0 μg/m3 (118) 118.0
 
April 19, 2021, 8 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 3.0 ppb (3) 0.9 ppb (11) 72.0 μg/m3 (60) 54.0 μg/m3 (147) 147.0
 
April 19, 2021, 7 a.m. N/A N/A N/A 40.0 ppb (38) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (13) 66.0 μg/m3 (57) 52.0 μg/m3 (142) 142.0
 
April 19, 2021, 6 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 8.0 ppb (8) 1.0 ppb (12) 68.0 μg/m3 (58) 55.0 μg/m3 (150) 150.0
 
April 19, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 25.0 ppb (24) 0.8 ppb (10) 38.0 μg/m3 (36) 20.0 μg/m3 (68) 68.0
 
April 19, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
April 19, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 31.0 ppb (29) 0.4 ppb (5) 33.0 μg/m3 (31) 13.0 μg/m3 (53) 53.0
 
April 19, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
April 19, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) 56.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
April 19, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 44.0 ppb (41) 0.4 ppb (5) 64.0 μg/m3 (56) 23.0 μg/m3 (74) 74.0
 
April 18, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 47.0 ppb (44) 0.4 ppb (5) 69.0 μg/m3 (58) 26.0 μg/m3 (81) 81.0
 
April 18, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 48.0 ppb (45) 0.4 ppb (5) 50.0 μg/m3 (47) 21.0 μg/m3 (70) 70.0
 
April 18, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 50.0 ppb (47) 0.4 ppb (5) 36.0 μg/m3 (34) 15.0 μg/m3 (58) 58.0
 
April 18, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 45.0 ppb (42) 0.4 ppb (5) 43.0 μg/m3 (40) 20.0 μg/m3 (68) 68.0
 
April 18, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) 0.4 ppb (5) 57.0 μg/m3 (52) 34.0 μg/m3 (98) 98.0
 
April 18, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 58.0 ppb (61) 0.6 ppb (7) 66.0 μg/m3 (57) 42.0 μg/m3 (118) 118.0
 
April 18, 2021, 5 p.m. N/A N/A N/A 41.0 ppb (39) N/A 4.0 ppb (6) 45.0 ppb (42) 0.9 ppb (11) 99.0 μg/m3 (73) 60.0 μg/m3 (154) 154.0
 
April 18, 2021, 4 p.m. N/A N/A N/A 51.0 ppb (49) N/A 5.0 ppb (8) 26.0 ppb (25) 1.1 ppb (13) 103.0 μg/m3 (75) 62.0 μg/m3 (155) 155.0
 
April 18, 2021, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A 7.0 ppb (10) 11.0 ppb (11) 1.0 ppb (12) 101.0 μg/m3 (74) 63.0 μg/m3 (155) 155.0
 
April 18, 2021, 2 p.m. N/A N/A N/A 37.0 ppb (35) N/A 5.0 ppb (8) 5.0 ppb (5) 1.0 ppb (12) 76.0 μg/m3 (62) 45.0 μg/m3 (125) 125.0
 
April 18, 2021, 1 p.m. N/A N/A N/A 38.0 ppb (36) N/A 5.0 ppb (8) 2.0 ppb (2) 1.2 ppb (14) 59.0 μg/m3 (53) 38.0 μg/m3 (108) 108.0
 
April 18, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 2.0 ppb (2) 1.0 ppb (12) 39.0 μg/m3 (37) 25.0 μg/m3 (79) 79.0
 
April 18, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 4.0 ppb (4) 0.7 ppb (8) 34.0 μg/m3 (32) 24.0 μg/m3 (77) 77.0
 
April 18, 2021, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 11.0 ppb (11) 0.6 ppb (7) 37.0 μg/m3 (35) 26.0 μg/m3 (81) 81.0
 
April 18, 2021, 9 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 9.0 ppb (9) 0.8 ppb (10) 40.0 μg/m3 (38) 31.0 μg/m3 (91) 91.0
 
April 18, 2021, 8 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 15.0 ppb (14) 0.7 ppb (8) 42.0 μg/m3 (39) 28.0 μg/m3 (85) 85.0
 
April 18, 2021, 7 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 9.0 ppb (9) 0.9 ppb (11) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
April 18, 2021, 6 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 13.0 ppb (13) 0.8 ppb (10) 39.0 μg/m3 (37) 23.0 μg/m3 (74) 74.0
 
April 18, 2021, 5 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 18.0 ppb (17) 0.8 ppb (10) 49.0 μg/m3 (46) 27.0 μg/m3 (83) 83.0
 
April 18, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.5 ppb (6) 65.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
April 18, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 35.0 ppb (33) 0.5 ppb (6) 54.0 μg/m3 (50) 29.0 μg/m3 (87) 87.0
 
April 18, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) 55.0 μg/m3 (51) 25.0 μg/m3 (79) 79.0
 
April 18, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 43.0 ppb (40) 0.5 ppb (6) 62.0 μg/m3 (55) 27.0 μg/m3 (83) 83.0
 
April 18, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 49.0 ppb (46) 0.4 ppb (5) 66.0 μg/m3 (57) 26.0 μg/m3 (81) 81.0
 
April 17, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 52.0 ppb (49) 0.4 ppb (5) 65.0 μg/m3 (56) 24.0 μg/m3 (77) 77.0
 
April 17, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 53.0 ppb (50) 0.5 ppb (6) 62.0 μg/m3 (55) 31.0 μg/m3 (91) 91.0
 
April 17, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 64.0 ppb (81) 0.6 ppb (7) 63.0 μg/m3 (55) 33.0 μg/m3 (95) 95.0
 
April 17, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 76.0 ppb (104) 0.6 ppb (7) 52.0 μg/m3 (49) 28.0 μg/m3 (85) 104.0
 
April 17, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 66.0 ppb (87) 0.6 ppb (7) 57.0 μg/m3 (52) 31.0 μg/m3 (91) 91.0
 
April 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 60.0 ppb (68) 0.6 ppb (7) 82.0 μg/m3 (65) 41.0 μg/m3 (115) 115.0
 
April 17, 2021, 5 p.m. N/A N/A N/A 60.0 ppb (58) N/A 3.0 ppb (5) 40.0 ppb (38) 1.1 ppb (13) 77.0 μg/m3 (62) 41.0 μg/m3 (115) 115.0
 
April 17, 2021, 4 p.m. N/A N/A N/A 58.0 ppb (56) N/A 4.0 ppb (6) 22.0 ppb (21) 1.0 ppb (12) 107.0 μg/m3 (77) 44.0 μg/m3 (122) 122.0
 
April 17, 2021, 3 p.m. N/A N/A N/A 64.0 ppb (62) N/A 4.0 ppb (6) 7.0 ppb (7) 1.7 ppb (20) 125.0 μg/m3 (86) 54.0 μg/m3 (147) 147.0
 
April 17, 2021, 2 p.m. N/A N/A N/A 62.0 ppb (60) N/A 3.0 ppb (5) 2.0 ppb (2) 2.8 ppb (32) 105.0 μg/m3 (76) 49.0 μg/m3 (135) 135.0
 
April 17, 2021, 1 p.m. N/A N/A N/A 51.0 ppb (49) N/A 3.0 ppb (5) 2.0 ppb (2) 2.2 ppb (25) 73.0 μg/m3 (60) 36.0 μg/m3 (103) 103.0
 
April 17, 2021, noon N/A N/A N/A 48.0 ppb (46) N/A 2.0 ppb (3) 2.0 ppb (2) 1.2 ppb (14) 51.0 μg/m3 (48) 30.0 μg/m3 (89) 89.0
 
April 17, 2021, 11 a.m. N/A N/A N/A 46.0 ppb (44) N/A 1.0 ppb (2) 3.0 ppb (3) 0.8 ppb (10) 44.0 μg/m3 (41) 23.0 μg/m3 (74) 74.0
 
April 17, 2021, 10 a.m. N/A N/A N/A 49.0 ppb (47) N/A 1.0 ppb (2) 4.0 ppb (4) 0.8 ppb (10) 56.0 μg/m3 (52) 34.0 μg/m3 (98) 98.0
 
April 17, 2021, 9 a.m. N/A N/A N/A 47.0 ppb (45) N/A 2.0 ppb (3) 2.0 ppb (2) 1.0 ppb (12) 54.0 μg/m3 (50) 35.0 μg/m3 (100) 100.0
 
April 17, 2021, 8 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 13.0 ppb (13) 0.8 ppb (10) 40.0 μg/m3 (38) 26.0 μg/m3 (81) 81.0
 
April 17, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 30.0 ppb (28) 0.5 ppb (6) 37.0 μg/m3 (35) 22.0 μg/m3 (72) 72.0
 
April 17, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 32.0 ppb (30) 0.5 ppb (6) 40.0 μg/m3 (38) 21.0 μg/m3 (70) 70.0
 
April 17, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) 51.0 μg/m3 (48) 23.0 μg/m3 (74) 74.0
 
April 17, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 39.0 ppb (37) 0.5 ppb (6) 52.0 μg/m3 (49) 25.0 μg/m3 (79) 79.0
 
April 17, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 35.0 ppb (33) 0.7 ppb (8) 50.0 μg/m3 (47) 32.0 μg/m3 (93) 93.0
 
April 17, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 53.0 ppb (50) 0.6 ppb (7) 54.0 μg/m3 (50) 24.0 μg/m3 (77) 77.0
 
April 17, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 56.0 ppb (55) 0.6 ppb (7) 63.0 μg/m3 (55) 30.0 μg/m3 (89) 89.0
 
April 17, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 54.0 ppb (50) 0.6 ppb (7) 66.0 μg/m3 (57) 39.0 μg/m3 (110) 110.0
 
April 16, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 91.0 ppb (112) 0.6 ppb (7) 55.0 μg/m3 (51) 32.0 μg/m3 (93) 112.0
 
April 16, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 92.0 ppb (113) 0.6 ppb (7) 51.0 μg/m3 (48) 30.0 μg/m3 (89) 113.0
 
April 16, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 83.0 ppb (108) 0.6 ppb (7) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 108.0
 
April 16, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 70.0 ppb (100) 0.6 ppb (7) 45.0 μg/m3 (42) 26.0 μg/m3 (81) 100.0
 
April 16, 2021, 7 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 62.0 ppb (74) 0.5 ppb (6) 47.0 μg/m3 (44) 26.0 μg/m3 (81) 81.0
 
April 16, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 57.0 ppb (58) 0.5 ppb (6) 63.0 μg/m3 (55) 32.0 μg/m3 (93) 93.0
 
April 16, 2021, 5 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 42.0 ppb (39) 0.7 ppb (8) 92.0 μg/m3 (70) 46.0 μg/m3 (127) 127.0
 
April 16, 2021, 4 p.m. N/A N/A N/A 74.0 ppb (73) N/A 2.0 ppb (3) 21.0 ppb (20) 1.4 ppb (16) 81.0 μg/m3 (64) 39.0 μg/m3 (110) 110.0
 
April 16, 2021, 3 p.m. N/A N/A N/A 65.0 ppb (63) N/A 2.0 ppb (3) 7.0 ppb (7) 1.6 ppb (19) 91.0 μg/m3 (69) 42.0 μg/m3 (118) 118.0
 
April 16, 2021, 2 p.m. N/A N/A N/A 53.0 ppb (50) N/A 2.0 ppb (3) 3.0 ppb (3) 2.0 ppb (23) 129.0 μg/m3 (88) 66.0 μg/m3 (157) 157.0
 
April 16, 2021, 1 p.m. N/A N/A N/A 58.0 ppb (56) N/A 4.0 ppb (6) 2.0 ppb (2) 3.0 ppb (35) 79.0 μg/m3 (63) 37.0 μg/m3 (105) 105.0
 
April 16, 2021, noon N/A N/A N/A 52.0 ppb (50) N/A 2.0 ppb (3) 2.0 ppb (2) 1.6 ppb (19) 63.0 μg/m3 (55) 37.0 μg/m3 (105) 105.0
 
April 16, 2021, 11 a.m. N/A N/A N/A 52.0 ppb (50) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) 52.0 μg/m3 (49) 27.0 μg/m3 (83) 83.0
 
April 16, 2021, 10 a.m. N/A N/A N/A 49.0 ppb (47) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 81.0
 
April 16, 2021, 9 a.m. N/A N/A N/A 43.0 ppb (41) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 37.0 μg/m3 (35) 25.0 μg/m3 (79) 79.0
 
April 16, 2021, 8 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 15.0 ppb (14) 0.6 ppb (7) 45.0 μg/m3 (42) 25.0 μg/m3 (79) 79.0
 
April 16, 2021, 7 a.m. N/A N/A N/A 43.0 ppb (41) N/A 1.0 ppb (2) 9.0 ppb (9) 0.8 ppb (10) 52.0 μg/m3 (49) 31.0 μg/m3 (91) 91.0
 
April 16, 2021, 6 a.m. N/A N/A N/A 53.0 ppb (50) N/A 2.0 ppb (3) 7.0 ppb (7) 0.9 ppb (11) 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
April 16, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 27.0 ppb (25) 0.6 ppb (7) 34.0 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
April 16, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 32.0 ppb (30) 0.6 ppb (7) 38.0 μg/m3 (36) 22.0 μg/m3 (72) 72.0
 
April 16, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 39.0 ppb (37) 0.5 ppb (6) 39.0 μg/m3 (37) 22.0 μg/m3 (72) 72.0
 
April 16, 2021, 2 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 34.0 ppb (32) 0.7 ppb (8) 33.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
April 16, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 49.0 ppb (46) 0.5 ppb (6) 46.0 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
April 16, 2021, midnight N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 53.0 ppb (50) 0.5 ppb (6) 54.0 μg/m3 (50) 31.0 μg/m3 (91) 91.0
 
April 15, 2021, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 82.0 ppb (107) 0.6 ppb (7) 50.0 μg/m3 (47) 27.0 μg/m3 (83) 107.0
 
April 15, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 82.0 ppb (107) 0.5 ppb (6) 47.0 μg/m3 (44) 29.0 μg/m3 (87) 107.0
 
April 15, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 79.0 ppb (106) 0.5 ppb (6) 39.0 μg/m3 (37) 19.0 μg/m3 (66) 106.0
 
April 15, 2021, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 67.0 ppb (91) 0.5 ppb (6) 31.0 μg/m3 (29) 12.0 μg/m3 (50) 91.0
 
April 15, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 58.0 ppb (61) 0.5 ppb (6) 49.0 μg/m3 (46) 24.0 μg/m3 (77) 77.0
 
April 15, 2021, 6 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 44.0 ppb (41) 0.7 ppb (8) 56.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
April 15, 2021, 5 p.m. N/A N/A N/A 52.0 ppb (50) N/A 2.0 ppb (3) 33.0 ppb (31) 1.1 ppb (13) 61.0 μg/m3 (54) 36.0 μg/m3 (103) 103.0
 
April 15, 2021, 4 p.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 22.0 ppb (21) 1.0 ppb (12) 72.0 μg/m3 (60) 39.0 μg/m3 (110) 110.0
 
April 15, 2021, 3 p.m. N/A N/A N/A 51.0 ppb (49) N/A 3.0 ppb (5) 9.0 ppb (9) 1.2 ppb (14) 65.0 μg/m3 (56) 28.0 μg/m3 (85) 85.0
 
April 15, 2021, 2 p.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 3.0 ppb (3) 1.5 ppb (18) 86.0 μg/m3 (67) 41.0 μg/m3 (115) 115.0
 
April 15, 2021, 1 p.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 2.0 ppb (2) 2.2 ppb (25) 65.0 μg/m3 (56) 32.0 μg/m3 (93) 93.0
 
April 15, 2021, noon N/A N/A N/A 46.0 ppb (44) N/A 2.0 ppb (3) 2.0 ppb (2) 1.3 ppb (15) 62.0 μg/m3 (55) 35.0 μg/m3 (100) 100.0
 
April 15, 2021, 11 a.m. N/A N/A N/A 46.0 ppb (44) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (10) 47.0 μg/m3 (44) 25.0 μg/m3 (79) 79.0
 
April 15, 2021, 10 a.m. N/A N/A N/A 43.0 ppb (41) N/A 1.0 ppb (2) 3.0 ppb (3) 0.5 ppb (6) 33.0 μg/m3 (31) 24.0 μg/m3 (77) 77.0
 
April 15, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 18.0 ppb (17) 0.5 ppb (6) 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
April 15, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 24.0 ppb (23) 0.4 ppb (5) 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
April 15, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 20.0 ppb (19) 0.4 ppb (5) 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
April 15, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 29.0 ppb (27) 0.4 ppb (5) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
April 15, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) 37.0 μg/m3 (35) 19.0 μg/m3 (66) 66.0
 
April 15, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 33.0 ppb (31) 0.5 ppb (6) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
April 15, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 30.0 ppb (28) 0.5 ppb (6) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
April 15, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 39.0 ppb (37) 0.4 ppb (5) 36.0 μg/m3 (34) 19.0 μg/m3 (66) 66.0
 
April 15, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 41.0 ppb (38) 0.5 ppb (6) 22.0 μg/m3 (21) 8.0 μg/m3 (34) 38.0
 
April 15, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 44.0 ppb (41) 0.5 ppb (6) 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
April 14, 2021, 11 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 44.0 ppb (41) 0.6 ppb (7) 49.0 μg/m3 (46) 29.0 μg/m3 (87) 87.0
 
April 14, 2021, 10 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 44.0 ppb (41) 0.5 ppb (6) 57.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
April 14, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 75.0 ppb (104) 0.6 ppb (7) 58.0 μg/m3 (53) 34.0 μg/m3 (98) 104.0
 
April 14, 2021, 8 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 80.0 ppb (106) 0.7 ppb (8) 68.0 μg/m3 (58) 41.0 μg/m3 (115) 115.0
 
April 14, 2021, 7 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 83.0 ppb (108) 0.8 ppb (10) 86.0 μg/m3 (67) 49.0 μg/m3 (135) 135.0
 
April 14, 2021, 6 p.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 64.0 ppb (81) 1.0 ppb (12) 102.0 μg/m3 (75) 59.0 μg/m3 (153) 153.0
 
April 14, 2021, 5 p.m. N/A N/A N/A 52.0 ppb (50) N/A 2.0 ppb (3) 47.0 ppb (44) 1.1 ppb (13) 102.0 μg/m3 (75) 63.0 μg/m3 (155) 155.0