ID: 2352

AQSQID: 800090101

Site Name: Pedregal

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

Updated: May 15, 2021, 11:50 p.m.

Location: Mexico City (Canadá), MX

Reporting: True, Located: True

Current AQI: 87.0

Mexico City (Canadá) MX, MX: 19.3251, -99.2041

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 15, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 62.0 ppb (74) 0.4 ppb (5) 37.0 μg/m3 (35) 29.0 μg/m3 (87) 87.0
 
May 15, 2021, 9 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 77.0 ppb (105) 0.6 ppb (7) 32.0 μg/m3 (30) 24.0 μg/m3 (77) 105.0
 
May 15, 2021, 8 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 72.0 ppb (102) 0.6 ppb (7) 34.0 μg/m3 (32) 24.0 μg/m3 (77) 102.0
 
May 15, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 79.0 ppb (106) 0.5 ppb (6) 45.0 μg/m3 (42) 34.0 μg/m3 (98) 106.0
 
May 15, 2021, 6 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 57.0 ppb (58) 0.6 ppb (7) 33.0 μg/m3 (31) 24.0 μg/m3 (77) 77.0
 
May 15, 2021, 5 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
May 15, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 23.0 ppb (22) 0.4 ppb (5) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
May 15, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 14.0 ppb (13) 0.4 ppb (5) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 15, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 4.0 ppb (4) 0.5 ppb (6) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
May 15, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 0.0 ppb (0) 0.6 ppb (7) 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
May 15, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
May 15, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (4) 0.4 ppb (5) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
May 15, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 9.0 ppb (9) 0.4 ppb (5) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
May 15, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
May 15, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 13.0
 
May 15, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (16) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 15, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 13.0 ppb (13) 0.4 ppb (5) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
May 15, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 7.0 ppb (7) 0.6 ppb (7) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
May 15, 2021, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A 0.0 ppb (0) 8.0 ppb (8) 0.8 ppb (10) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 28.0
 
May 15, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 14.0 ppb (13) 0.7 ppb (8) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
May 15, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
May 15, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 33.0 ppb (31) 0.5 ppb (6) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 31.0
 
May 15, 2021, midnight N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 42.0 ppb (39) 0.5 ppb (6) 30.0 μg/m3 (28) 18.0 μg/m3 (64) 64.0
 
May 14, 2021, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 53.0 ppb (50) 0.5 ppb (6) 31.0 μg/m3 (29) 21.0 μg/m3 (70) 70.0
 
May 14, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 60.0 ppb (68) 0.5 ppb (6) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 68.0
 
May 14, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 57.0 ppb (58) 0.5 ppb (6) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 58.0
 
May 14, 2021, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 46.0 ppb (43) 0.5 ppb (6) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 14, 2021, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
May 14, 2021, 6 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 14, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 18.0
 
May 14, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 17.0
 
May 14, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 18.0
 
May 14, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
May 14, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 16.0
 
May 14, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 21.0
 
May 14, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 20.0
 
May 14, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 22.0
 
May 14, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 2.0 μg/m3 (2) 1.0 μg/m3 (5) 33.0
 
May 14, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 21.0
 
May 14, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 19.0
 
May 14, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (13) 0.4 ppb (5) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 19.0
 
May 14, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) 12.0 μg/m3 (12) 1.0 μg/m3 (5) 19.0
 
May 14, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
May 14, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 25.0
 
May 13, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 29.0 ppb (27) 0.5 ppb (6) 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
May 13, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 30.0 ppb (28) 0.5 ppb (6) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
May 13, 2021, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 37.0 ppb (35) 0.5 ppb (6) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
May 13, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 36.0
 
May 13, 2021, 7 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 13, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
May 13, 2021, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 19.0 ppb (18) 0.6 ppb (7) 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
May 13, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 19.0 ppb (18) 0.6 ppb (7) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
May 13, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (14) 0.6 ppb (7) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
May 13, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 8.0 ppb (8) 0.6 ppb (7) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
May 13, 2021, 1 p.m. N/A N/A N/A 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) 20.0 μg/m3 (19) 16.0 μg/m3 (60) 60.0
 
May 13, 2021, noon N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 5.0 ppb (5) 0.4 ppb (5) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
May 13, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
May 13, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
May 13, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 17.0
 
May 13, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A N/A 24.0
 
May 13, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 23.0
 
May 13, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.4 ppb (5) 1.0 μg/m3 (1) 1.0 μg/m3 (5) 21.0
 
May 13, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 20.0
 
May 13, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 18.0
 
May 13, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) 0.5 ppb (6) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
May 13, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (17) 0.5 ppb (6) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
May 13, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
May 13, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 50.0 ppb (47) 0.6 ppb (7) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
May 12, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 52.0 ppb (49) 0.5 ppb (6) 45.0 μg/m3 (42) 31.0 μg/m3 (91) 91.0
 
May 12, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 76.0 ppb (104) 0.5 ppb (6) 38.0 μg/m3 (36) 28.0 μg/m3 (85) 104.0
 
May 12, 2021, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 107.0 ppb (120) 0.6 ppb (7) 29.0 μg/m3 (27) 22.0 μg/m3 (72) 120.0
 
May 12, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 104.0 ppb (119) 0.5 ppb (6) 38.0 μg/m3 (36) 30.0 μg/m3 (89) 119.0
 
May 12, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 96.0 ppb (115) 0.6 ppb (7) 30.0 μg/m3 (28) 24.0 μg/m3 (77) 115.0
 
May 12, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 78.0 ppb (105) 0.7 ppb (8) 33.0 μg/m3 (31) 25.0 μg/m3 (79) 105.0
 
May 12, 2021, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 57.0 ppb (58) 0.7 ppb (8) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 81.0
 
May 12, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 43.0 ppb (40) 0.7 ppb (8) 33.0 μg/m3 (31) 25.0 μg/m3 (79) 79.0
 
May 12, 2021, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 30.0 ppb (28) 0.7 ppb (8) 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
May 12, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 14.0 ppb (13) 0.7 ppb (8) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
May 12, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 1.0 ppb (1) 0.9 ppb (11) 23.0 μg/m3 (22) 19.0 μg/m3 (66) 66.0
 
May 12, 2021, noon N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
May 12, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) 12.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
May 12, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 17.0 μg/m3 (16) 15.0 μg/m3 (58) 58.0
 
May 12, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (25) 0.5 ppb (6) 20.0 μg/m3 (19) 18.0 μg/m3 (64) 64.0
 
May 12, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 29.0 ppb (27) 0.5 ppb (6) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (26) 0.6 ppb (7) 16.0 μg/m3 (15) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 33.0 ppb (31) 0.5 ppb (6) 20.0 μg/m3 (19) 16.0 μg/m3 (60) 60.0
 
May 12, 2021, 3 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
May 12, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
May 12, 2021, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 30.0 ppb (28) 0.7 ppb (8) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 12, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 40.0 ppb (38) 0.6 ppb (7) 29.0 μg/m3 (27) 23.0 μg/m3 (74) 74.0
 
May 11, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 63.0 ppb (78) 0.4 ppb (5) 37.0 μg/m3 (35) 29.0 μg/m3 (87) 87.0
 
May 11, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 43.0 ppb (40) 0.5 ppb (6) 22.0 μg/m3 (21) 18.0 μg/m3 (64) 64.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 24.0 μg/m3 (77) 77.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 38.0 μg/m3 (108) 108.0
 
May 11, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 69.0 ppb (97) 0.6 ppb (7) 40.0 μg/m3 (38) 32.0 μg/m3 (93) 97.0
 
May 11, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 66.0 ppb (87) 0.7 ppb (8) 52.0 μg/m3 (49) 42.0 μg/m3 (118) 118.0
 
May 11, 2021, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 44.0 ppb (41) 0.8 ppb (10) 51.0 μg/m3 (48) 41.0 μg/m3 (115) 115.0
 
May 11, 2021, 4 p.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 22.0 ppb (21) 0.9 ppb (11) 43.0 μg/m3 (40) 33.0 μg/m3 (95) 95.0
 
May 11, 2021, 3 p.m. N/A N/A N/A 39.0 ppb (37) N/A 2.0 ppb (3) 10.0 ppb (10) 0.9 ppb (11) 36.0 μg/m3 (34) 28.0 μg/m3 (85) 85.0
 
May 11, 2021, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 6.0 ppb (6) 0.8 ppb (10) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
May 11, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 3.0 ppb (3) 0.6 ppb (7) 21.0 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
May 11, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 6.0 ppb (6) 0.5 ppb (6) 13.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
May 11, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 23.0 ppb (22) 0.4 ppb (5) 17.0 μg/m3 (16) 15.0 μg/m3 (58) 58.0
 
May 11, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 5.0 ppb (8) 32.0 ppb (30) 0.4 ppb (5) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
May 11, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 38.0 ppb (36) 0.4 ppb (5) 12.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
May 11, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 41.0 ppb (38) 0.4 ppb (5) 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
May 11, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 42.0 ppb (39) 0.4 ppb (5) 16.0 μg/m3 (15) 14.0 μg/m3 (55) 55.0
 
May 11, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 44.0 ppb (41) 0.4 ppb (5) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
May 11, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 43.0 ppb (40) 0.3 ppb (4) 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
May 11, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 40.0 ppb (38) 0.4 ppb (5) 33.0 μg/m3 (31) 25.0 μg/m3 (79) 79.0
 
May 11, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 41.0 ppb (38) 0.5 ppb (6) 32.0 μg/m3 (30) 27.0 μg/m3 (83) 83.0
 
May 11, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
May 11, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 44.0 ppb (41) 0.6 ppb (7) 19.0 μg/m3 (18) 17.0 μg/m3 (62) 62.0
 
May 11, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 59.0 ppb (65) 0.6 ppb (7) 37.0 μg/m3 (35) 32.0 μg/m3 (93) 93.0
 
May 10, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 60.0 ppb (68) 0.6 ppb (7) 55.0 μg/m3 (51) 45.0 μg/m3 (125) 125.0
 
May 10, 2021, 10 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A 0.7 ppb (8) 41.0 μg/m3 (38) 33.0 μg/m3 (95) 95.0
 
May 10, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 118.0 ppb (126) 0.6 ppb (7) 26.0 μg/m3 (25) 18.0 μg/m3 (64) 126.0
 
May 10, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 105.0 ppb (119) 0.5 ppb (6) 38.0 μg/m3 (36) 29.0 μg/m3 (87) 119.0
 
May 10, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 90.0 ppb (112) 0.6 ppb (7) 26.0 μg/m3 (25) 19.0 μg/m3 (66) 112.0
 
May 10, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 70.0 ppb (100) 0.6 ppb (7) 26.0 μg/m3 (25) 19.0 μg/m3 (66) 100.0
 
May 10, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 49.0 ppb (46) 0.6 ppb (7) 28.0 μg/m3 (26) 21.0 μg/m3 (70) 70.0
 
May 10, 2021, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 29.0 ppb (27) 0.8 ppb (10) 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
May 10, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 19.0 ppb (18) 0.7 ppb (8) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 24.0
 
May 10, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 12.0 ppb (12) 0.5 ppb (6) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 10, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 8.0 ppb (8) 0.5 ppb (6) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
May 10, 2021, noon N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
May 10, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
May 10, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
May 10, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
May 10, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
May 10, 2021, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 27.0 ppb (25) 0.6 ppb (7) 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
May 10, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (31) 0.5 ppb (6) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
May 10, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (37) 0.5 ppb (6) 37.0 μg/m3 (35) 20.0 μg/m3 (68) 68.0
 
May 10, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 49.0 ppb (46) 0.5 ppb (6) 42.0 μg/m3 (39) 28.0 μg/m3 (85) 85.0
 
May 10, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 52.0 ppb (49) 0.7 ppb (8) 45.0 μg/m3 (42) 27.0 μg/m3 (83) 83.0
 
May 10, 2021, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 48.0 ppb (45) 0.8 ppb (10) 45.0 μg/m3 (42) 29.0 μg/m3 (87) 87.0
 
May 10, 2021, midnight N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 54.0 ppb (50) 0.8 ppb (10) 49.0 μg/m3 (46) 32.0 μg/m3 (93) 93.0
 
May 9, 2021, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 57.0 ppb (58) 0.7 ppb (8) 45.0 μg/m3 (42) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 59.0 ppb (65) 0.6 ppb (7) 52.0 μg/m3 (49) 27.0 μg/m3 (83) 83.0
 
May 9, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 79.0 ppb (106) 0.5 ppb (6) 31.0 μg/m3 (29) 23.0 μg/m3 (74) 106.0
 
May 9, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 93.0 ppb (113) 0.5 ppb (6) 37.0 μg/m3 (35) 29.0 μg/m3 (87) 113.0
 
May 9, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 100.0 ppb (117) 0.6 ppb (7) 34.0 μg/m3 (32) 26.0 μg/m3 (81) 117.0
 
May 9, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 90.0 ppb (112) 0.6 ppb (7) 37.0 μg/m3 (35) 29.0 μg/m3 (87) 112.0
 
May 9, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 67.0 ppb (91) 0.6 ppb (7) 36.0 μg/m3 (34) 27.0 μg/m3 (83) 91.0
 
May 9, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 44.0 ppb (41) 0.7 ppb (8) 40.0 μg/m3 (38) 31.0 μg/m3 (91) 91.0
 
May 9, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 25.0 ppb (24) 0.8 ppb (10) 36.0 μg/m3 (34) 28.0 μg/m3 (85) 85.0
 
May 9, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 10.0 ppb (10) 0.8 ppb (10) 29.0 μg/m3 (27) 22.0 μg/m3 (72) 72.0
 
May 9, 2021, 1 p.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 9.0 ppb (9) 0.7 ppb (8) 30.0 μg/m3 (28) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) 0.6 ppb (7) 28.0 μg/m3 (26) 22.0 μg/m3 (72) 72.0
 
May 9, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 21.0 ppb (20) 0.6 ppb (7) 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 26.0 ppb (25) 0.6 ppb (7) 30.0 μg/m3 (28) 23.0 μg/m3 (74) 74.0
 
May 9, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 27.0 ppb (25) 0.6 ppb (7) 32.0 μg/m3 (30) 25.0 μg/m3 (79) 79.0
 
May 9, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
May 9, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 40.0 ppb (38) 0.6 ppb (7) 31.0 μg/m3 (29) 25.0 μg/m3 (79) 79.0
 
May 9, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 42.0 ppb (39) 0.6 ppb (7) 26.0 μg/m3 (25) 20.0 μg/m3 (68) 68.0
 
May 9, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 37.0 ppb (35) 0.6 ppb (7) 31.0 μg/m3 (29) 19.0 μg/m3 (66) 66.0
 
May 9, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 40.0 ppb (38) 0.6 ppb (7) 35.0 μg/m3 (33) 19.0 μg/m3 (66) 66.0
 
May 9, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 53.0 ppb (50) 0.6 ppb (7) 31.0 μg/m3 (29) 19.0 μg/m3 (66) 66.0
 
May 9, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 60.0 ppb (68) 0.5 ppb (6) 34.0 μg/m3 (32) 23.0 μg/m3 (74) 74.0
 
May 9, 2021, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 61.0 ppb (71) 0.5 ppb (6) 36.0 μg/m3 (34) 24.0 μg/m3 (77) 77.0
 
May 9, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 63.0 ppb (78) 0.5 ppb (6) 24.0 μg/m3 (23) 16.0 μg/m3 (60) 78.0
 
May 8, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 65.0 ppb (84) 0.5 ppb (6) 34.0 μg/m3 (32) 23.0 μg/m3 (74) 84.0