ID: 2356

AQSQID: 800090034

Site Name: Uam Xochimilco

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

Updated: April 10, 2021, 5:43 p.m.

Location: Mexico City (Puerta De Ávila), MX

Reporting: True, Located: True

Current AQI: 81.0

Mexico City (Puerta De Ávila) MX, MX: 19.3044, -99.0738

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 10, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 39.0 ppb (37) 0.6 ppb (7) N/A 26.0 μg/m3 (81) 81.0
 
April 10, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 26.0 ppb (25) 0.7 ppb (8) N/A 25.0 μg/m3 (79) 79.0
 
April 10, 2021, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 9.0 ppb (9) 0.9 ppb (11) N/A 30.0 μg/m3 (89) 89.0
 
April 10, 2021, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 6.0 ppb (6) 0.7 ppb (8) N/A 26.0 μg/m3 (81) 81.0
 
April 10, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 11.0 ppb (11) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 10, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 15.0 ppb (14) 0.5 ppb (6) N/A 25.0 μg/m3 (79) 79.0
 
April 10, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
April 10, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 29.0 ppb (27) 0.5 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
April 10, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 38.0 ppb (36) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 36.0
 
April 10, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 40.0 ppb (38) 0.4 ppb (5) N/A N/A 38.0
 
April 10, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 35.0 ppb (33) 0.4 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
April 10, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 31.0 ppb (29) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 10, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 35.0 ppb (33) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 3 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) N/A 29.0 μg/m3 (87) 87.0
 
April 10, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 52.0 ppb (49) 0.4 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
April 10, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 58.0 ppb (61) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
April 10, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 56.0 ppb (55) 0.5 ppb (6) N/A 33.0 μg/m3 (95) 95.0
 
April 9, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 65.0 ppb (84) 0.5 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
April 9, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 80.0 ppb (106) 0.5 ppb (6) N/A 30.0 μg/m3 (89) 106.0
 
April 9, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 93.0 ppb (113) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 113.0
 
April 9, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 100.0 ppb (117) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 117.0
 
April 9, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 86.0 ppb (109) 0.5 ppb (6) N/A 32.0 μg/m3 (93) 109.0
 
April 9, 2021, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 73.0 ppb (103) 0.6 ppb (7) N/A 29.0 μg/m3 (87) 103.0
 
April 9, 2021, 5 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 59.0 ppb (65) 0.8 ppb (10) N/A 25.0 μg/m3 (79) 79.0
 
April 9, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 48.0 ppb (45) 0.7 ppb (8) N/A 30.0 μg/m3 (89) 89.0
 
April 9, 2021, 3 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 26.0 ppb (25) 0.9 ppb (11) N/A 32.0 μg/m3 (93) 93.0
 
April 9, 2021, 2 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 10.0 ppb (10) 1.1 ppb (13) N/A 32.0 μg/m3 (93) 93.0
 
April 9, 2021, 1 p.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 4.0 ppb (4) 1.0 ppb (12) N/A 20.0 μg/m3 (68) 68.0
 
April 9, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 16.0 ppb (15) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
April 9, 2021, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 14.0 ppb (13) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
April 9, 2021, 10 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 16.0 ppb (15) 0.4 ppb (5) N/A 19.0 μg/m3 (66) 66.0
 
April 9, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
April 9, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 41.0 ppb (38) 0.4 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
April 9, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 47.0 ppb (44) 0.3 ppb (4) N/A N/A 44.0
 
April 9, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 47.0 ppb (44) 0.3 ppb (4) N/A 24.0 μg/m3 (77) 77.0
 
April 9, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 45.0 ppb (42) 0.5 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
April 9, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 44.0 ppb (41) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
April 9, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 50.0 ppb (47) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 9, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 54.0 ppb (50) 0.6 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 9, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 61.0 ppb (71) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
April 9, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 65.0 ppb (84) 0.5 ppb (6) N/A 37.0 μg/m3 (105) 105.0
 
April 8, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 70.0 ppb (100) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 100.0
 
April 8, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 79.0 ppb (106) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 106.0
 
April 8, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 91.0 ppb (112) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 112.0
 
April 8, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 84.0 ppb (108) 0.4 ppb (5) N/A 15.0 μg/m3 (58) 108.0
 
April 8, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 78.0 ppb (105) 0.4 ppb (5) N/A 11.0 μg/m3 (46) 105.0
 
April 8, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 71.0 ppb (101) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 101.0
 
April 8, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 62.0 ppb (74) 0.5 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
April 8, 2021, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 3.0 ppb (5) 46.0 ppb (43) 0.8 ppb (10) N/A 41.0 μg/m3 (115) 115.0
 
April 8, 2021, 3 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 26.0 ppb (25) 0.9 ppb (11) N/A 31.0 μg/m3 (91) 91.0
 
April 8, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 3.0 ppb (5) 13.0 ppb (13) 1.0 ppb (12) N/A 27.0 μg/m3 (83) 83.0
 
April 8, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A 2.0 ppb (3) 10.0 ppb (10) 0.8 ppb (10) N/A 36.0 μg/m3 (103) 103.0
 
April 8, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 18.0 ppb (17) 0.6 ppb (7) N/A 32.0 μg/m3 (93) 93.0
 
April 8, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 27.0 ppb (25) 0.5 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
April 8, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 28.0 ppb (26) 0.5 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
April 8, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A 95.0 ppb (110) 4.0 ppb (4) 9.6 ppb (103) N/A 31.0 μg/m3 (91) 110.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 35.0 μg/m3 (100) 100.0
 
April 8, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A 0.1 ppb (2) N/A N/A 2.0
 
April 8, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 43.0 ppb (40) 0.6 ppb (7) N/A 30.0 μg/m3 (89) 89.0
 
April 8, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 45.0 ppb (42) 0.6 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
April 8, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 51.0 ppb (48) 0.6 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
April 8, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 51.0 ppb (48) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 8, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 48.0 ppb (45) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 8, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 57.0 ppb (58) 0.3 ppb (4) N/A 14.0 μg/m3 (55) 58.0
 
April 8, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 64.0 ppb (81) 0.3 ppb (4) N/A 20.0 μg/m3 (68) 81.0
 
April 7, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 7.0 ppb (10) 69.0 ppb (97) 0.3 ppb (4) N/A 14.0 μg/m3 (55) 97.0
 
April 7, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 8.0 ppb (12) 74.0 ppb (103) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 103.0
 
April 7, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 72.0 ppb (102) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 102.0
 
April 7, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 81.0 ppb (107) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 107.0
 
April 7, 2021, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 76.0 ppb (104) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 104.0
 
April 7, 2021, 6 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 63.0 ppb (78) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 78.0
 
April 7, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 50.0 ppb (47) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 34.0 ppb (32) 0.7 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
April 7, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 22.0 ppb (21) 0.7 ppb (8) N/A 22.0 μg/m3 (72) 72.0
 
April 7, 2021, 2 p.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 4.0 ppb (4) 1.1 ppb (13) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 2.0 ppb (2) 1.0 ppb (12) N/A 18.0 μg/m3 (64) 64.0
 
April 7, 2021, noon N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 2.0 ppb (2) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
April 7, 2021, 11 a.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 2.0 ppb (2) 0.6 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 12.0 ppb (12) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 7, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 22.0 ppb (21) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 26.0 ppb (25) 0.4 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 30.0 ppb (28) 0.4 ppb (5) N/A N/A 28.0
 
April 7, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 33.0 ppb (31) 0.4 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 32.0 ppb (30) 0.4 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 33.0 ppb (31) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 32.0 ppb (30) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 35.0 ppb (33) 0.3 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 38.0 ppb (36) 0.3 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
April 7, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 45.0 ppb (42) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
April 6, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 45.0 ppb (42) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
April 6, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 45.0 ppb (42) 0.4 ppb (5) N/A 32.0 μg/m3 (93) 93.0
 
April 6, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 59.0 ppb (65) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 65.0
 
April 6, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) 71.0 ppb (101) 0.4 ppb (5) N/A 17.0 μg/m3 (62) 101.0
 
April 6, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 5.0 ppb (8) 65.0 ppb (84) 0.4 ppb (5) N/A 38.0 μg/m3 (108) 108.0
 
April 6, 2021, 3 p.m. N/A N/A N/A 29.0 ppb (28) N/A 8.0 ppb (12) 18.0 ppb (17) 1.3 ppb (15) N/A 26.0 μg/m3 (81) 81.0
 
April 6, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 4.0 ppb (6) 5.0 ppb (5) 1.6 ppb (19) N/A 32.0 μg/m3 (93) 93.0
 
April 6, 2021, 1 p.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 1.0 ppb (1) 1.5 ppb (18) N/A 22.0 μg/m3 (72) 72.0
 
April 6, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 3.0 ppb (5) 4.0 ppb (4) 1.1 ppb (13) N/A 24.0 μg/m3 (77) 77.0
 
April 6, 2021, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 11.0 ppb (11) 0.9 ppb (11) N/A 17.0 μg/m3 (62) 62.0
 
April 6, 2021, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 15.0 ppb (14) 0.8 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 19.0 ppb (18) 0.8 ppb (10) N/A 23.0 μg/m3 (74) 74.0
 
April 6, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 29.0 ppb (27) 0.7 ppb (8) N/A 31.0 μg/m3 (91) 91.0
 
April 6, 2021, 7 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 10.0 ppb (10) 1.1 ppb (13) N/A N/A 32.0
 
April 6, 2021, 6 a.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 7.0 ppb (7) 1.1 ppb (13) N/A 8.0 μg/m3 (34) 34.0
 
April 6, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 27.0 ppb (25) 0.9 ppb (11) N/A 9.0 μg/m3 (38) 38.0
 
April 6, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 31.0 ppb (29) 0.8 ppb (10) N/A 8.0 μg/m3 (34) 34.0
 
April 6, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 31.0 ppb (29) 0.7 ppb (8) N/A 8.0 μg/m3 (34) 34.0
 
April 6, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 35.0 ppb (33) 0.7 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
April 6, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 39.0 ppb (37) 0.7 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
April 6, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 40.0 ppb (38) 0.8 ppb (10) N/A 16.0 μg/m3 (60) 60.0
 
April 5, 2021, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 50.0 ppb (47) 0.8 ppb (10) N/A 19.0 μg/m3 (66) 66.0
 
April 5, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 60.0 ppb (68) 0.8 ppb (10) N/A 14.0 μg/m3 (55) 68.0
 
April 5, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 70.0 ppb (100) 0.7 ppb (8) N/A 9.0 μg/m3 (38) 100.0
 
April 5, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 64.0 ppb (81) 0.7 ppb (8) N/A 28.0 μg/m3 (85) 85.0
 
April 5, 2021, 7 p.m. N/A N/A N/A 14.0 ppb (14) N/A 5.0 ppb (8) 69.0 ppb (97) 0.9 ppb (11) N/A 39.0 μg/m3 (110) 110.0
 
April 5, 2021, 6 p.m. N/A N/A N/A 27.0 ppb (26) N/A 8.0 ppb (12) 61.0 ppb (71) 1.2 ppb (14) N/A 30.0 μg/m3 (89) 89.0
 
April 5, 2021, 5 p.m. N/A N/A N/A 34.0 ppb (33) N/A 9.0 ppb (13) 42.0 ppb (39) 1.3 ppb (15) N/A 28.0 μg/m3 (85) 85.0
 
April 5, 2021, 4 p.m. N/A N/A N/A 39.0 ppb (37) N/A 11.0 ppb (16) 20.0 ppb (19) 1.5 ppb (18) N/A 15.0 μg/m3 (58) 58.0
 
April 5, 2021, 3 p.m. N/A N/A N/A 36.0 ppb (34) N/A 8.0 ppb (12) 9.0 ppb (9) 1.5 ppb (18) N/A 12.0 μg/m3 (50) 50.0
 
April 5, 2021, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A 4.0 ppb (6) 4.0 ppb (4) 1.4 ppb (16) N/A 18.0 μg/m3 (64) 64.0
 
April 5, 2021, 1 p.m. N/A N/A N/A 31.0 ppb (30) N/A 3.0 ppb (5) 1.0 ppb (1) 1.2 ppb (14) N/A 13.0 μg/m3 (53) 53.0
 
April 5, 2021, noon N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) N/A 18.0 μg/m3 (64) 64.0
 
April 5, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 14.0 ppb (13) 0.8 ppb (10) N/A 26.0 μg/m3 (81) 81.0
 
April 5, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 18.0 ppb (17) 0.8 ppb (10) N/A 17.0 μg/m3 (62) 62.0
 
April 5, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 22.0 ppb (21) 0.7 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
April 5, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 21.0 ppb (20) 0.8 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
April 5, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 18.0 ppb (17) 0.8 ppb (10) N/A N/A 17.0
 
April 5, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 25.0 ppb (24) 0.8 ppb (10) N/A 4.0 μg/m3 (17) 24.0
 
April 5, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 28.0 ppb (26) 0.8 ppb (10) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 30.0 ppb (28) 0.9 ppb (11) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 38.0 ppb (36) 0.8 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
April 5, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 42.0 ppb (39) 0.8 ppb (10) N/A 12.0 μg/m3 (50) 50.0
 
April 5, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 51.0 ppb (48) 0.7 ppb (8) N/A 16.0 μg/m3 (60) 60.0
 
April 5, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 65.0 ppb (84) 0.7 ppb (8) N/A 6.0 μg/m3 (25) 84.0
 
April 4, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 5.0 ppb (8) 72.0 ppb (102) 0.7 ppb (8) N/A 8.0 μg/m3 (34) 102.0
 
April 4, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 76.0 ppb (104) 0.7 ppb (8) N/A 9.0 μg/m3 (38) 104.0
 
April 4, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 76.0 ppb (104) 0.7 ppb (8) N/A 14.0 μg/m3 (55) 104.0
 
April 4, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 86.0 ppb (109) 0.8 ppb (10) N/A 21.0 μg/m3 (70) 109.0
 
April 4, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 8.0 ppb (12) 75.0 ppb (104) 0.9 ppb (11) N/A 31.0 μg/m3 (91) 104.0
 
April 4, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 10.0 ppb (15) 61.0 ppb (71) 1.0 ppb (12) N/A 25.0 μg/m3 (79) 79.0
 
April 4, 2021, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A 12.0 ppb (18) 43.0 ppb (40) 1.1 ppb (13) N/A 18.0 μg/m3 (64) 64.0
 
April 4, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A 7.0 ppb (10) 29.0 ppb (27) 1.1 ppb (13) N/A 12.0 μg/m3 (50) 50.0
 
April 4, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A 6.0 ppb (9) 17.0 ppb (16) 1.1 ppb (13) N/A 14.0 μg/m3 (55) 55.0
 
April 4, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 7.0 ppb (7) 1.2 ppb (14) N/A 16.0 μg/m3 (60) 60.0
 
April 4, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 3.0 ppb (3) 1.0 ppb (12) N/A 14.0 μg/m3 (55) 55.0
 
April 4, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 8.0 ppb (8) 0.9 ppb (11) N/A 8.0 μg/m3 (34) 34.0
 
April 4, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A 3.0 ppb (5) 4.0 ppb (4) 0.8 ppb (10) N/A 10.0 μg/m3 (42) 42.0
 
April 4, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 13.0 ppb (13) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
April 4, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 21.0 ppb (20) 0.7 ppb (8) N/A 17.0 μg/m3 (62) 62.0
 
April 4, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 20.0 ppb (19) 0.8 ppb (10) N/A 12.0 μg/m3 (50) 50.0
 
April 4, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A 4.0 ppb (6) 12.0 ppb (12) 0.9 ppb (11) N/A N/A 21.0
 
April 4, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 5.0 ppb (8) 17.0 ppb (16) 0.9 ppb (11) N/A 10.0 μg/m3 (42) 42.0
 
April 4, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 20.0 ppb (19) 0.9 ppb (11) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 27.0 ppb (25) 0.9 ppb (11) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 35.0 ppb (33) 0.8 ppb (10) N/A 22.0 μg/m3 (72) 72.0
 
April 4, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 35.0 ppb (33) 0.8 ppb (10) N/A 22.0 μg/m3 (72) 72.0
 
April 4, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 11.0 ppb (16) 57.0 ppb (58) 0.7 ppb (8) N/A 12.0 μg/m3 (50) 58.0
 
April 4, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 65.0 ppb (84) 0.7 ppb (8) N/A 7.0 μg/m3 (30) 84.0
 
April 3, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (5) 65.0 ppb (84) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 84.0
 
April 3, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (5) 66.0 ppb (87) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 87.0
 
April 3, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 5.0 ppb (8) 72.0 ppb (102) 0.8 ppb (10) N/A 6.0 μg/m3 (25) 102.0
 
April 3, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 5.0 ppb (8) 62.0 ppb (74) 0.8 ppb (10) N/A 16.0 μg/m3 (60) 74.0
 
April 3, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 52.0 ppb (49) 0.8 ppb (10) N/A 15.0 μg/m3 (58) 58.0
 
April 3, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 10.0 ppb (15) 47.0 ppb (44) 1.0 ppb (12) N/A 19.0 μg/m3 (66) 66.0
 
April 3, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 13.0 ppb (19) 34.0 ppb (32) 1.0 ppb (12) N/A 16.0 μg/m3 (60) 60.0
 
April 3, 2021, 4 p.m. N/A N/A N/A 17.0 ppb (17) N/A 19.0 ppb (28) 22.0 ppb (21) 1.0 ppb (12) N/A 8.0 μg/m3 (34) 34.0
 
April 3, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 21.0 ppb (30) 15.0 ppb (14) 0.9 ppb (11) N/A 12.0 μg/m3 (50) 50.0
 
April 3, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 12.0 ppb (18) 10.0 ppb (10) 0.9 ppb (11) N/A 12.0 μg/m3 (50) 50.0