ID: 2345

AQSQID: 800090171

Site Name: Merced

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

Updated: April 22, 2021, 9:43 a.m.

Location: Mexico City (Centro de Salud T3 Dr. Luis E. Ruiz), MX

Reporting: True, Located: True

Current AQI: 70.0

Mexico City (Centro de Salud T3 Dr. Luis E. Ruiz) MX, MX: 19.4246, -99.1195

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 22, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 17.0 ppb (16) 0.7 ppb (8) 41.0 μg/m3 (38) 21.0 μg/m3 (70) 70.0
 
April 22, 2021, 7 a.m. N/A N/A N/A 26.0 ppb (25) N/A 4.0 ppb (6) 14.0 ppb (13) 0.7 ppb (8) 51.0 μg/m3 (48) 23.0 μg/m3 (74) 74.0
 
April 22, 2021, 6 a.m. N/A N/A N/A 30.0 ppb (29) N/A 4.0 ppb (6) 12.0 ppb (12) 0.8 ppb (10) 41.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
April 22, 2021, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 20.0 ppb (19) 0.8 ppb (10) 60.0 μg/m3 (54) 19.0 μg/m3 (66) 66.0
 
April 22, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 22.0 ppb (21) 0.8 ppb (10) 109.0 μg/m3 (78) 22.0 μg/m3 (72) 78.0
 
April 22, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 28.0 ppb (26) 0.8 ppb (10) N/A 38.0 μg/m3 (108) 108.0
 
April 22, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 34.0 ppb (32) 0.9 ppb (11) 79.0 μg/m3 (63) 47.0 μg/m3 (130) 130.0
 
April 22, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 65.0 ppb (84) 0.9 ppb (11) 88.0 μg/m3 (68) 52.0 μg/m3 (142) 142.0
 
April 22, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 69.0 ppb (97) 0.9 ppb (11) 91.0 μg/m3 (69) 54.0 μg/m3 (147) 147.0
 
April 21, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 87.0 ppb (110) 0.9 ppb (11) 94.0 μg/m3 (71) 59.0 μg/m3 (153) 153.0
 
April 21, 2021, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 104.0 ppb (119) 0.9 ppb (11) 95.0 μg/m3 (71) 62.0 μg/m3 (155) 155.0
 
April 21, 2021, 9 p.m. N/A N/A N/A 24.0 ppb (23) N/A 7.0 ppb (10) 107.0 ppb (120) 1.0 ppb (12) 84.0 μg/m3 (66) 57.0 μg/m3 (152) 152.0
 
April 21, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 7.0 ppb (10) 94.0 ppb (114) 0.8 ppb (10) 84.0 μg/m3 (66) 57.0 μg/m3 (152) 152.0
 
April 21, 2021, 7 p.m. N/A N/A N/A 24.0 ppb (23) N/A 9.0 ppb (13) 78.0 ppb (105) 0.9 ppb (11) 109.0 μg/m3 (78) 69.0 μg/m3 (158) 158.0
 
April 21, 2021, 6 p.m. N/A N/A N/A 49.0 ppb (47) N/A 15.0 ppb (22) 61.0 ppb (71) 1.2 ppb (14) 112.0 μg/m3 (80) 69.0 μg/m3 (158) 158.0
 
April 21, 2021, 5 p.m. N/A N/A N/A 67.0 ppb (65) N/A 17.0 ppb (25) 32.0 ppb (30) 1.5 ppb (18) 108.0 μg/m3 (78) 61.0 μg/m3 (154) 154.0
 
April 21, 2021, 4 p.m. N/A N/A N/A 66.0 ppb (64) N/A 19.0 ppb (28) 11.0 ppb (11) 1.6 ppb (19) 88.0 μg/m3 (68) 46.0 μg/m3 (127) 127.0
 
April 21, 2021, 3 p.m. N/A N/A N/A 51.0 ppb (49) N/A 23.0 ppb (33) 5.0 ppb (5) 1.5 ppb (18) 71.0 μg/m3 (59) 33.0 μg/m3 (95) 95.0
 
April 21, 2021, 2 p.m. N/A N/A N/A 45.0 ppb (43) N/A 21.0 ppb (30) 2.0 ppb (2) 1.6 ppb (19) 69.0 μg/m3 (58) 31.0 μg/m3 (91) 91.0
 
April 21, 2021, 1 p.m. N/A N/A N/A 44.0 ppb (42) N/A 15.0 ppb (22) 1.0 ppb (1) 1.5 ppb (18) 64.0 μg/m3 (56) 30.0 μg/m3 (89) 89.0
 
April 21, 2021, noon N/A N/A N/A 40.0 ppb (38) N/A 14.0 ppb (20) 1.0 ppb (1) 1.2 ppb (14) 59.0 μg/m3 (53) 28.0 μg/m3 (85) 85.0
 
April 21, 2021, 11 a.m. N/A N/A N/A 39.0 ppb (37) N/A 18.0 ppb (26) 1.0 ppb (1) 0.9 ppb (11) 60.0 μg/m3 (54) 31.0 μg/m3 (91) 91.0
 
April 21, 2021, 10 a.m. N/A N/A N/A 39.0 ppb (37) N/A 11.0 ppb (16) 2.0 ppb (2) 0.9 ppb (11) 60.0 μg/m3 (54) 42.0 μg/m3 (118) 118.0
 
April 21, 2021, 9 a.m. N/A N/A N/A 40.0 ppb (38) N/A 19.0 ppb (28) 3.0 ppb (3) 1.0 ppb (12) 62.0 μg/m3 (55) 42.0 μg/m3 (118) 118.0
 
April 21, 2021, 8 a.m. N/A N/A N/A 31.0 ppb (30) N/A 37.0 ppb (53) 12.0 ppb (12) 0.9 ppb (11) 65.0 μg/m3 (56) 42.0 μg/m3 (118) 118.0
 
April 21, 2021, 7 a.m. N/A N/A N/A 34.0 ppb (33) N/A 28.0 ppb (40) 14.0 ppb (13) 0.9 ppb (11) 51.0 μg/m3 (48) 22.0 μg/m3 (72) 72.0
 
April 21, 2021, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A 6.0 ppb (9) 19.0 ppb (18) 0.8 ppb (10) 69.0 μg/m3 (58) 47.0 μg/m3 (130) 130.0
 
April 21, 2021, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 28.0 ppb (26) 1.0 ppb (12) 64.0 μg/m3 (56) 43.0 μg/m3 (120) 120.0
 
April 21, 2021, 4 a.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 33.0 ppb (31) 1.0 ppb (12) 47.0 μg/m3 (44) 28.0 μg/m3 (85) 85.0
 
April 21, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 34.0 ppb (32) 0.9 ppb (11) 57.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
April 21, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 49.0 ppb (46) 0.8 ppb (10) 79.0 μg/m3 (63) 41.0 μg/m3 (115) 115.0
 
April 21, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 57.0 ppb (58) 0.9 ppb (11) 96.0 μg/m3 (72) 47.0 μg/m3 (130) 130.0
 
April 21, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 64.0 ppb (81) 0.9 ppb (11) 104.0 μg/m3 (76) 44.0 μg/m3 (122) 122.0
 
April 20, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 70.0 ppb (100) 0.8 ppb (10) 62.0 μg/m3 (55) N/A 100.0
 
April 20, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 79.0 ppb (106) 0.7 ppb (8) 110.0 μg/m3 (79) 56.0 μg/m3 (152) 152.0
 
April 20, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 74.0 ppb (103) 0.6 ppb (7) 72.0 μg/m3 (60) 35.0 μg/m3 (100) 103.0
 
April 20, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 72.0 ppb (102) 0.6 ppb (7) 43.0 μg/m3 (40) 21.0 μg/m3 (70) 102.0
 
April 20, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 79.0 ppb (106) 0.7 ppb (8) 43.0 μg/m3 (40) 27.0 μg/m3 (83) 106.0
 
April 20, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 65.0 ppb (84) 0.8 ppb (10) 48.0 μg/m3 (45) 32.0 μg/m3 (93) 93.0
 
April 20, 2021, 5 p.m. N/A N/A N/A 38.0 ppb (36) N/A 3.0 ppb (5) 44.0 ppb (41) 0.9 ppb (11) 77.0 μg/m3 (62) 48.0 μg/m3 (132) 132.0
 
April 20, 2021, 4 p.m. N/A N/A N/A 75.0 ppb (74) N/A 6.0 ppb (9) 17.0 ppb (16) 1.5 ppb (18) 74.0 μg/m3 (61) 43.0 μg/m3 (120) 120.0
 
April 20, 2021, 3 p.m. N/A N/A N/A 62.0 ppb (60) N/A 7.0 ppb (10) 6.0 ppb (6) 1.7 ppb (20) 73.0 μg/m3 (60) 37.0 μg/m3 (105) 105.0
 
April 20, 2021, 2 p.m. N/A N/A N/A 55.0 ppb (53) N/A 8.0 ppb (12) 2.0 ppb (2) 2.4 ppb (28) 60.0 μg/m3 (54) 31.0 μg/m3 (91) 91.0
 
April 20, 2021, 1 p.m. N/A N/A N/A 43.0 ppb (41) N/A 6.0 ppb (9) 1.0 ppb (1) 2.5 ppb (29) 49.0 μg/m3 (46) 30.0 μg/m3 (89) 89.0
 
April 20, 2021, noon N/A N/A N/A 37.0 ppb (35) N/A 5.0 ppb (8) 1.0 ppb (1) 1.9 ppb (22) 40.0 μg/m3 (38) 27.0 μg/m3 (83) 83.0
 
April 20, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 3.0 ppb (3) 0.9 ppb (11) 39.0 μg/m3 (37) 24.0 μg/m3 (77) 77.0
 
April 20, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 5.0 ppb (5) 0.9 ppb (11) 47.0 μg/m3 (44) 29.0 μg/m3 (87) 87.0
 
April 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 26.0 μg/m3 (81) 81.0
 
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 31.0 μg/m3 (91) 91.0
 
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 34.0 μg/m3 (98) 98.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 39.0 μg/m3 (110) 110.0
 
April 20, 2021, 5 a.m. N/A N/A N/A 53.0 ppb (50) N/A 3.0 ppb (5) 6.0 ppb (6) 1.4 ppb (16) 46.0 μg/m3 (43) 26.0 μg/m3 (81) 81.0
 
April 20, 2021, 4 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 27.0 ppb (25) 0.9 ppb (11) 50.0 μg/m3 (47) 30.0 μg/m3 (89) 89.0
 
April 20, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 46.0 ppb (43) 0.8 ppb (10) 49.0 μg/m3 (46) 26.0 μg/m3 (81) 81.0
 
April 20, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 46.0 ppb (43) 0.8 ppb (10) 45.0 μg/m3 (42) 20.0 μg/m3 (68) 68.0
 
April 20, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 37.0 ppb (35) 0.8 ppb (10) 64.0 μg/m3 (56) 23.0 μg/m3 (74) 74.0
 
April 20, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 39.0 ppb (37) 0.8 ppb (10) 60.0 μg/m3 (54) 19.0 μg/m3 (66) 66.0
 
April 19, 2021, 11 p.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 44.0 ppb (41) 0.8 ppb (10) 84.0 μg/m3 (66) 38.0 μg/m3 (108) 108.0
 
April 19, 2021, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 52.0 ppb (49) 0.8 ppb (10) 68.0 μg/m3 (58) 36.0 μg/m3 (103) 103.0
 
April 19, 2021, 9 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 56.0 ppb (55) 0.8 ppb (10) 44.0 μg/m3 (41) 23.0 μg/m3 (74) 74.0
 
April 19, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 44.0 ppb (41) 0.7 ppb (8) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
April 19, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 74.0 ppb (103) 0.7 ppb (8) 38.0 μg/m3 (36) 21.0 μg/m3 (70) 103.0
 
April 19, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 77.0 ppb (105) 0.7 ppb (8) 57.0 μg/m3 (52) 34.0 μg/m3 (98) 105.0
 
April 19, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 63.0 ppb (78) 0.9 ppb (11) 65.0 μg/m3 (56) 41.0 μg/m3 (115) 115.0
 
April 19, 2021, 4 p.m. N/A N/A N/A 64.0 ppb (62) N/A 4.0 ppb (6) 23.0 ppb (22) 1.5 ppb (18) 72.0 μg/m3 (60) 40.0 μg/m3 (113) 113.0
 
April 19, 2021, 3 p.m. N/A N/A N/A 64.0 ppb (62) N/A 6.0 ppb (9) 6.0 ppb (6) 1.9 ppb (22) 83.0 μg/m3 (65) 42.0 μg/m3 (118) 118.0
 
April 19, 2021, 2 p.m. N/A N/A N/A 54.0 ppb (51) N/A 9.0 ppb (13) 2.0 ppb (2) 3.1 ppb (36) 60.0 μg/m3 (54) 35.0 μg/m3 (100) 100.0
 
April 19, 2021, 1 p.m. N/A N/A N/A 43.0 ppb (41) N/A 6.0 ppb (9) 1.0 ppb (1) 2.5 ppb (29) 54.0 μg/m3 (50) 34.0 μg/m3 (98) 98.0
 
April 19, 2021, noon N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 1.0 ppb (1) 2.0 ppb (23) 64.0 μg/m3 (56) 39.0 μg/m3 (110) 110.0
 
April 19, 2021, 11 a.m. N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 1.0 ppb (1) 1.9 ppb (22) 59.0 μg/m3 (53) 36.0 μg/m3 (103) 103.0
 
April 19, 2021, 10 a.m. N/A N/A N/A 38.0 ppb (36) N/A 4.0 ppb (6) 1.0 ppb (1) 1.4 ppb (16) 50.0 μg/m3 (47) 30.0 μg/m3 (89) 89.0
 
April 19, 2021, 9 a.m. N/A N/A N/A 39.0 ppb (37) N/A 3.0 ppb (5) 1.0 ppb (1) 1.3 ppb (15) 50.0 μg/m3 (47) 30.0 μg/m3 (89) 89.0
 
April 19, 2021, 8 a.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 1.0 ppb (1) 1.3 ppb (15) 36.0 μg/m3 (34) 21.0 μg/m3 (70) 70.0
 
April 19, 2021, 7 a.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 5.0 ppb (5) 0.9 ppb (11) 26.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
April 19, 2021, 6 a.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 9.0 ppb (9) 0.9 ppb (11) 30.0 μg/m3 (28) 21.0 μg/m3 (70) 70.0
 
April 19, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 19.0 ppb (18) 0.8 ppb (10) 52.0 μg/m3 (49) 38.0 μg/m3 (108) 108.0
 
April 19, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 25.0 ppb (24) 0.9 ppb (11) 46.0 μg/m3 (43) 30.0 μg/m3 (89) 89.0
 
April 19, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 26.0 ppb (25) 0.9 ppb (11) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
April 19, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 44.0 ppb (41) 0.7 ppb (8) 51.0 μg/m3 (48) 20.0 μg/m3 (68) 68.0
 
April 19, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 53.0 ppb (50) 0.7 ppb (8) 62.0 μg/m3 (55) 23.0 μg/m3 (74) 74.0
 
April 19, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 53.0 ppb (50) 0.7 ppb (8) 58.0 μg/m3 (53) 24.0 μg/m3 (77) 77.0
 
April 18, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 51.0 ppb (48) 0.7 ppb (8) 56.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
April 18, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 58.0 ppb (61) 0.7 ppb (8) 48.0 μg/m3 (45) 23.0 μg/m3 (74) 74.0
 
April 18, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 57.0 ppb (58) 0.7 ppb (8) 54.0 μg/m3 (50) 36.0 μg/m3 (103) 103.0
 
April 18, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 50.0 ppb (47) 0.7 ppb (8) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 47.0
 
April 18, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 70.0 ppb (100) 0.6 ppb (7) 42.0 μg/m3 (39) 27.0 μg/m3 (83) 100.0
 
April 18, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 80.0 ppb (106) 0.7 ppb (8) 71.0 μg/m3 (59) 44.0 μg/m3 (122) 122.0
 
April 18, 2021, 5 p.m. N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 64.0 ppb (81) 1.2 ppb (14) 86.0 μg/m3 (67) 54.0 μg/m3 (147) 147.0
 
April 18, 2021, 4 p.m. N/A N/A N/A 59.0 ppb (57) N/A 7.0 ppb (10) 29.0 ppb (27) 1.4 ppb (16) 80.0 μg/m3 (64) 50.0 μg/m3 (137) 137.0
 
April 18, 2021, 3 p.m. N/A N/A N/A 45.0 ppb (43) N/A 8.0 ppb (12) 13.0 ppb (13) 1.3 ppb (15) 85.0 μg/m3 (66) 47.0 μg/m3 (130) 130.0
 
April 18, 2021, 2 p.m. N/A N/A N/A 43.0 ppb (41) N/A 12.0 ppb (18) 2.0 ppb (2) 1.8 ppb (21) 86.0 μg/m3 (67) 51.0 μg/m3 (140) 140.0
 
April 18, 2021, 1 p.m. N/A N/A N/A 40.0 ppb (38) N/A 6.0 ppb (9) 1.0 ppb (1) 2.2 ppb (25) 88.0 μg/m3 (68) 62.0 μg/m3 (155) 155.0
 
April 18, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A 4.0 ppb (6) 1.0 ppb (1) 1.8 ppb (21) 86.0 μg/m3 (67) 60.0 μg/m3 (154) 154.0
 
April 18, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 2.0 ppb (2) 1.4 ppb (16) 72.0 μg/m3 (60) 48.0 μg/m3 (132) 132.0
 
April 18, 2021, 10 a.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 4.0 ppb (4) 1.2 ppb (14) 68.0 μg/m3 (58) 43.0 μg/m3 (120) 120.0
 
April 18, 2021, 9 a.m. N/A N/A N/A 44.0 ppb (42) N/A 5.0 ppb (8) 1.0 ppb (1) 1.3 ppb (15) 74.0 μg/m3 (61) 44.0 μg/m3 (122) 122.0
 
April 18, 2021, 8 a.m. N/A N/A N/A 46.0 ppb (44) N/A 5.0 ppb (8) 1.0 ppb (1) 1.3 ppb (15) 63.0 μg/m3 (55) 39.0 μg/m3 (110) 110.0
 
April 18, 2021, 7 a.m. N/A N/A N/A 42.0 ppb (40) N/A 6.0 ppb (9) 5.0 ppb (5) 1.1 ppb (13) 39.0 μg/m3 (37) 24.0 μg/m3 (77) 77.0
 
April 18, 2021, 6 a.m. N/A N/A N/A 34.0 ppb (33) N/A 4.0 ppb (6) 16.0 ppb (15) 1.0 ppb (12) 35.0 μg/m3 (33) 21.0 μg/m3 (70) 70.0
 
April 18, 2021, 5 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 24.0 ppb (23) 0.8 ppb (10) 40.0 μg/m3 (38) 24.0 μg/m3 (77) 77.0
 
April 18, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 30.0 ppb (28) 0.8 ppb (10) 57.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
April 18, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 36.0 ppb (34) 0.8 ppb (10) 49.0 μg/m3 (46) 23.0 μg/m3 (74) 74.0
 
April 18, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 41.0 ppb (38) 0.8 ppb (10) 59.0 μg/m3 (53) 21.0 μg/m3 (70) 70.0
 
April 18, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 50.0 ppb (47) 0.8 ppb (10) 79.0 μg/m3 (63) 28.0 μg/m3 (85) 85.0
 
April 18, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 66.0 ppb (87) 0.8 ppb (10) 86.0 μg/m3 (67) 30.0 μg/m3 (89) 89.0
 
April 17, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 70.0 ppb (100) 0.8 ppb (10) 87.0 μg/m3 (67) 31.0 μg/m3 (91) 100.0
 
April 17, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 72.0 ppb (102) 0.9 ppb (11) 73.0 μg/m3 (60) 35.0 μg/m3 (100) 102.0
 
April 17, 2021, 9 p.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 72.0 ppb (102) 0.9 ppb (11) 51.0 μg/m3 (48) 21.0 μg/m3 (70) 102.0
 
April 17, 2021, 8 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 102.0 ppb (118) 0.8 ppb (10) 48.0 μg/m3 (45) 24.0 μg/m3 (77) 118.0
 
April 17, 2021, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 99.0 ppb (116) 0.8 ppb (10) 53.0 μg/m3 (50) 29.0 μg/m3 (87) 116.0
 
April 17, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 5.0 ppb (8) 77.0 ppb (105) 0.7 ppb (8) 77.0 μg/m3 (62) 46.0 μg/m3 (127) 127.0
 
April 17, 2021, 5 p.m. N/A N/A N/A 43.0 ppb (41) N/A 4.0 ppb (6) 60.0 ppb (68) 1.1 ppb (13) 76.0 μg/m3 (62) 45.0 μg/m3 (125) 125.0
 
April 17, 2021, 4 p.m. N/A N/A N/A 51.0 ppb (49) N/A 5.0 ppb (8) 32.0 ppb (30) 1.3 ppb (15) 91.0 μg/m3 (69) 49.0 μg/m3 (135) 135.0
 
April 17, 2021, 3 p.m. N/A N/A N/A 60.0 ppb (58) N/A 6.0 ppb (9) 7.0 ppb (7) 1.6 ppb (19) 92.0 μg/m3 (70) 49.0 μg/m3 (135) 135.0
 
April 17, 2021, 2 p.m. N/A N/A N/A 51.0 ppb (49) N/A 6.0 ppb (9) 2.0 ppb (2) 1.8 ppb (21) 89.0 μg/m3 (68) 47.0 μg/m3 (130) 130.0
 
April 17, 2021, 1 p.m. N/A N/A N/A 53.0 ppb (50) N/A 6.0 ppb (9) 1.0 ppb (1) 2.0 ppb (23) 60.0 μg/m3 (54) 35.0 μg/m3 (100) 100.0
 
April 17, 2021, noon N/A N/A N/A 47.0 ppb (45) N/A 4.0 ppb (6) 1.0 ppb (1) 1.9 ppb (22) 63.0 μg/m3 (55) 36.0 μg/m3 (103) 103.0
 
April 17, 2021, 11 a.m. N/A N/A N/A 45.0 ppb (43) N/A 4.0 ppb (6) 1.0 ppb (1) 1.6 ppb (19) 57.0 μg/m3 (52) 34.0 μg/m3 (98) 98.0
 
April 17, 2021, 10 a.m. N/A N/A N/A 44.0 ppb (42) N/A 3.0 ppb (5) 3.0 ppb (3) 1.2 ppb (14) 59.0 μg/m3 (53) 33.0 μg/m3 (95) 95.0
 
April 17, 2021, 9 a.m. N/A N/A N/A 43.0 ppb (41) N/A 3.0 ppb (5) 5.0 ppb (5) 1.2 ppb (14) 62.0 μg/m3 (55) 34.0 μg/m3 (98) 98.0
 
April 17, 2021, 8 a.m. N/A N/A N/A 44.0 ppb (42) N/A 3.0 ppb (5) 5.0 ppb (5) 1.2 ppb (14) 46.0 μg/m3 (43) 28.0 μg/m3 (85) 85.0
 
April 17, 2021, 7 a.m. N/A N/A N/A 35.0 ppb (34) N/A 3.0 ppb (5) 18.0 ppb (17) 1.0 ppb (12) 40.0 μg/m3 (38) 24.0 μg/m3 (77) 77.0
 
April 17, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 31.0 ppb (29) 0.9 ppb (11) 43.0 μg/m3 (40) 25.0 μg/m3 (79) 79.0
 
April 17, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 34.0 ppb (32) 0.9 ppb (11) 48.0 μg/m3 (45) 28.0 μg/m3 (85) 85.0
 
April 17, 2021, 4 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 36.0 ppb (34) 1.0 ppb (12) 50.0 μg/m3 (47) 28.0 μg/m3 (85) 85.0
 
April 17, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 43.0 ppb (40) 1.1 ppb (13) 54.0 μg/m3 (50) 27.0 μg/m3 (83) 83.0
 
April 17, 2021, 2 a.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 60.0 ppb (68) 0.9 ppb (11) 49.0 μg/m3 (46) 29.0 μg/m3 (87) 87.0
 
April 17, 2021, 1 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 58.0 ppb (61) 1.0 ppb (12) 62.0 μg/m3 (55) 33.0 μg/m3 (95) 95.0
 
April 17, 2021, midnight N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 61.0 ppb (71) 1.1 ppb (13) 52.0 μg/m3 (49) 21.0 μg/m3 (70) 71.0
 
April 16, 2021, 11 p.m. N/A N/A N/A 33.0 ppb (32) N/A 4.0 ppb (6) 97.0 ppb (115) 1.1 ppb (13) 54.0 μg/m3 (50) 34.0 μg/m3 (98) 115.0
 
April 16, 2021, 10 p.m. N/A N/A N/A 27.0 ppb (26) N/A 7.0 ppb (10) 118.0 ppb (126) 1.0 ppb (12) 54.0 μg/m3 (50) 32.0 μg/m3 (93) 126.0
 
April 16, 2021, 9 p.m. N/A N/A N/A 24.0 ppb (23) N/A 9.0 ppb (13) 109.0 ppb (122) 0.9 ppb (11) 48.0 μg/m3 (45) 29.0 μg/m3 (87) 122.0
 
April 16, 2021, 8 p.m. N/A N/A N/A 24.0 ppb (23) N/A 5.0 ppb (8) 89.0 ppb (111) 0.9 ppb (11) 45.0 μg/m3 (42) 27.0 μg/m3 (83) 111.0
 
April 16, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 82.0 ppb (107) 0.8 ppb (10) 41.0 μg/m3 (38) 20.0 μg/m3 (68) 107.0
 
April 16, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 68.0 ppb (94) 0.9 ppb (11) N/A N/A 94.0
 
April 16, 2021, 5 p.m. N/A N/A N/A 49.0 ppb (47) N/A 4.0 ppb (6) 48.0 ppb (45) 1.2 ppb (14) 74.0 μg/m3 (61) 39.0 μg/m3 (110) 110.0
 
April 16, 2021, 4 p.m. N/A N/A N/A 61.0 ppb (59) N/A 4.0 ppb (6) 27.0 ppb (25) 1.6 ppb (19) 65.0 μg/m3 (56) 35.0 μg/m3 (100) 100.0
 
April 16, 2021, 3 p.m. N/A N/A N/A 46.0 ppb (44) N/A 3.0 ppb (5) 14.0 ppb (13) 1.5 ppb (18) 72.0 μg/m3 (60) 32.0 μg/m3 (93) 93.0
 
April 16, 2021, 2 p.m. N/A N/A N/A 49.0 ppb (47) N/A 5.0 ppb (8) 3.0 ppb (3) 2.2 ppb (25) 64.0 μg/m3 (56) 33.0 μg/m3 (95) 95.0
 
April 16, 2021, 1 p.m. N/A N/A N/A 51.0 ppb (49) N/A 5.0 ppb (8) 1.0 ppb (1) 2.0 ppb (23) 57.0 μg/m3 (52) 31.0 μg/m3 (91) 91.0
 
April 16, 2021, noon N/A N/A N/A 43.0 ppb (41) N/A 3.0 ppb (5) 2.0 ppb (2) 1.4 ppb (16) 59.0 μg/m3 (53) 33.0 μg/m3 (95) 95.0
 
April 16, 2021, 11 a.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 1.0 ppb (1) 1.2 ppb (14) 53.0 μg/m3 (50) 33.0 μg/m3 (95) 95.0
 
April 16, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 10.0 ppb (10) 1.0 ppb (12) 52.0 μg/m3 (49) 29.0 μg/m3 (87) 87.0
 
April 16, 2021, 9 a.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 12.0 ppb (12) 0.9 ppb (11) 46.0 μg/m3 (43) 26.0 μg/m3 (81) 81.0
 
April 16, 2021, 8 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 19.0 ppb (18) 0.9 ppb (11) 37.0 μg/m3 (35) 24.0 μg/m3 (77) 77.0
 
April 16, 2021, 7 a.m. N/A N/A N/A 40.0 ppb (38) N/A 2.0 ppb (3) 15.0 ppb (14) 1.0 ppb (12) 44.0 μg/m3 (41) 25.0 μg/m3 (79) 79.0
 
April 16, 2021, 6 a.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 11.0 ppb (11) 1.4 ppb (16) 37.0 μg/m3 (35) 21.0 μg/m3 (70) 70.0
 
April 16, 2021, 5 a.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 21.0 ppb (20) 1.0 ppb (12) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
April 16, 2021, 4 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 35.0 ppb (33) 0.9 ppb (11) 38.0 μg/m3 (36) 22.0 μg/m3 (72) 72.0
 
April 16, 2021, 3 a.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 32.0 ppb (30) 1.0 ppb (12) 39.0 μg/m3 (37) 20.0 μg/m3 (68) 68.0
 
April 16, 2021, 2 a.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 33.0 ppb (31) 1.1 ppb (13) 35.0 μg/m3 (33) 18.0 μg/m3 (64) 64.0
 
April 16, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 56.0 ppb (55) 0.8 ppb (10) 46.0 μg/m3 (43) 24.0 μg/m3 (77) 77.0
 
April 16, 2021, midnight N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) N/A 1.1 ppb (13) 49.0 μg/m3 (46) 30.0 μg/m3 (89) 89.0
 
April 15, 2021, 11 p.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 112.0 ppb (123) 0.9 ppb (11) 51.0 μg/m3 (48) 34.0 μg/m3 (98) 123.0
 
April 15, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 133.0 ppb (134) 0.8 ppb (10) 53.0 μg/m3 (50) 34.0 μg/m3 (98) 134.0
 
April 15, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 128.0 ppb (132) 0.8 ppb (10) 54.0 μg/m3 (50) 35.0 μg/m3 (100) 132.0
 
April 15, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 113.0 ppb (124) 0.8 ppb (10) 45.0 μg/m3 (42) 27.0 μg/m3 (83) 124.0
 
April 15, 2021, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 80.0 ppb (106) 0.8 ppb (10) 43.0 μg/m3 (40) 25.0 μg/m3 (79) 106.0
 
April 15, 2021, 6 p.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 60.0 ppb (68) 0.9 ppb (11) 58.0 μg/m3 (53) 37.0 μg/m3 (105) 105.0
 
April 15, 2021, 5 p.m. N/A N/A N/A 51.0 ppb (49) N/A 3.0 ppb (5) 45.0 ppb (42) 1.2 ppb (14) 65.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
April 15, 2021, 4 p.m. N/A N/A N/A 61.0 ppb (59) N/A 4.0 ppb (6) 22.0 ppb (21) 1.5 ppb (18) 60.0 μg/m3 (54) 34.0 μg/m3 (98) 98.0
 
April 15, 2021, 3 p.m. N/A N/A N/A 54.0 ppb (51) N/A 4.0 ppb (6) 9.0 ppb (9) 1.6 ppb (19) 52.0 μg/m3 (49) 30.0 μg/m3 (89) 89.0
 
April 15, 2021, 2 p.m. N/A N/A N/A 43.0 ppb (41) N/A 4.0 ppb (6) 4.0 ppb (4) 1.5 ppb (18) 59.0 μg/m3 (53) 35.0 μg/m3 (100) 100.0
 
April 15, 2021, 1 p.m. N/A N/A N/A 42.0 ppb (40) N/A 4.0 ppb (6) 1.0 ppb (1) 1.6 ppb (19) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 83.0
 
April 15, 2021, noon N/A N/A N/A 46.0 ppb (44) N/A 4.0 ppb (6) 1.0 ppb (1) 1.7 ppb (20) 39.0 μg/m3 (37) 23.0 μg/m3 (74) 74.0
 
April 15, 2021, 11 a.m. N/A N/A N/A 47.0 ppb (45) N/A 3.0 ppb (5) 1.0 ppb (1) 1.1 ppb (13) 31.0 μg/m3 (29) 19.0 μg/m3 (66) 66.0
 
April 15, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 11.0 ppb (11) 0.8 ppb (10) 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
April 15, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 29.0 ppb (27) 0.7 ppb (8) 27.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0