ID: 2339

AQSQID: 800150333

Site Name: San Agust¡N

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

Updated: April 13, 2021, 3:43 a.m.

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: False, Located: True

Current AQI: None

Ecatepec De Morelos (Sur 90) MX, MX: 19.5329, -99.0303

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 4, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.4 ppb (5) 44.0 μg/m3 (41) 3.0 μg/m3 (13) 41.0
 
April 4, 2021, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
April 4, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 38.0 ppb (36) 0.3 ppb (4) 45.0 μg/m3 (42) 16.0 μg/m3 (60) 60.0
 
April 3, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 4.0 ppb (6) 41.0 ppb (38) 0.2 ppb (3) 35.0 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
April 3, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
April 3, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 40.0 ppb (38) 0.2 ppb (3) 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
April 3, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 37.0 ppb (35) 0.2 ppb (3) 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
April 3, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 35.0 ppb (33) 0.2 ppb (3) 44.0 μg/m3 (41) 23.0 μg/m3 (74) 74.0
 
April 3, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 10.0 ppb (15) 29.0 ppb (27) 0.4 ppb (5) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
April 3, 2021, 5 p.m. N/A N/A N/A 22.0 ppb (21) N/A 21.0 ppb (30) 24.0 ppb (23) 0.4 ppb (5) 53.0 μg/m3 (50) 26.0 μg/m3 (81) 81.0
 
April 3, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 35.0 ppb (50) 16.0 ppb (15) 0.5 ppb (6) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 50.0
 
April 3, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 41.0 ppb (58) 11.0 ppb (11) 0.5 ppb (6) 46.0 μg/m3 (43) 28.0 μg/m3 (85) 85.0
 
April 3, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 19.0 ppb (28) 4.0 ppb (4) 0.8 ppb (10) 35.0 μg/m3 (33) 23.0 μg/m3 (74) 74.0
 
April 3, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 9.0 ppb (13) 3.0 ppb (3) 0.6 ppb (7) 29.0 μg/m3 (27) 21.0 μg/m3 (70) 70.0
 
April 3, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 5.0 ppb (8) 4.0 ppb (4) 0.3 ppb (4) 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
April 3, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 6.0 ppb (6) 0.3 ppb (4) 29.0 μg/m3 (27) 22.0 μg/m3 (72) 72.0
 
April 3, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 10.0 ppb (10) 0.2 ppb (3) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 81.0
 
April 3, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 14.0 ppb (13) 0.2 ppb (3) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
April 3, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) 0.2 ppb (3) 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
April 3, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) 3.0 μg/m3 (3) N/A 14.0
 
April 3, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 17.0 ppb (16) 0.3 ppb (4) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
April 3, 2021, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 29.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
April 3, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 15.0 ppb (14) 0.4 ppb (5) 33.0 μg/m3 (31) 1.0 μg/m3 (5) 31.0
 
April 3, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) 57.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
April 3, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 16.0 ppb (15) 0.3 ppb (4) 93.0 μg/m3 (70) N/A 70.0
 
April 3, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 92.0 μg/m3 (70) 15.0 μg/m3 (58) 70.0
 
April 3, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.2 ppb (3) 34.0 μg/m3 (32) 7.0 μg/m3 (30) 32.0
 
April 2, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A N/A 25.0
 
April 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
April 2, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A N/A 25.0
 
April 2, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) 19.0 μg/m3 (18) 1.0 μg/m3 (5) 25.0
 
April 2, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) N/A N/A 24.0
 
April 2, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A N/A 23.0
 
April 2, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) 43.0 μg/m3 (40) 30.0 μg/m3 (89) 89.0
 
April 2, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 21.0 ppb (20) 0.3 ppb (4) N/A N/A 20.0
 
April 2, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
April 2, 2021, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 12.0 ppb (12) 0.3 ppb (4) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
April 2, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 11.0 ppb (11) 0.2 ppb (3) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 2, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 13.0 ppb (13) 0.2 ppb (3) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
April 2, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 13.0 ppb (13) 0.2 ppb (3) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
April 2, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 14.0
 
April 2, 2021, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 98.0 ppb (111) 38.0 ppb (36) 10.7 ppb (122) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 122.0
 
April 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
April 2, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.0 ppb (0) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
April 2, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
April 2, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 13.0 ppb (13) 0.3 ppb (4) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
April 2, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 13.0 ppb (13) 0.3 ppb (4) 32.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
April 2, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) 29.0 μg/m3 (27) 1.0 μg/m3 (5) 27.0
 
April 2, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 34.0
 
April 2, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 16.0 ppb (15) 0.2 ppb (3) 57.0 μg/m3 (52) N/A 52.0
 
April 2, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 18.0 ppb (17) 0.2 ppb (3) 72.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
April 1, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) 90.0 μg/m3 (69) 7.0 μg/m3 (30) 69.0
 
April 1, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) 53.0 μg/m3 (50) 5.0 μg/m3 (21) 50.0
 
April 1, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) 89.0 μg/m3 (68) 11.0 μg/m3 (46) 68.0
 
April 1, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 113.0 μg/m3 (80) 14.0 μg/m3 (55) 80.0
 
April 1, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.2 ppb (3) 84.0 μg/m3 (66) 32.0 μg/m3 (93) 93.0
 
April 1, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.2 ppb (3) 46.0 μg/m3 (43) 14.0 μg/m3 (55) 55.0
 
April 1, 2021, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
April 1, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) N/A N/A 21.0
 
April 1, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 21.0 ppb (20) 0.3 ppb (4) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
April 1, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) 31.0 μg/m3 (29) 16.0 μg/m3 (60) 60.0
 
April 1, 2021, 1 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 35.0 μg/m3 (33) 22.0 μg/m3 (72) 72.0
 
April 1, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 19.0 ppb (18) 0.2 ppb (3) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
April 1, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) 31.0 μg/m3 (29) 20.0 μg/m3 (68) 68.0
 
April 1, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) 32.0 μg/m3 (30) 19.0 μg/m3 (66) 66.0
 
April 1, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) 29.0 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
April 1, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
April 1, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 34.0 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
April 1, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
April 1, 2021, 5 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 70.0 μg/m3 (59) 17.0 μg/m3 (62) 62.0
 
April 1, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) 49.0 μg/m3 (46) 18.0 μg/m3 (64) 64.0
 
April 1, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 22.0 ppb (21) 0.4 ppb (5) 73.0 μg/m3 (60) 33.0 μg/m3 (95) 95.0
 
April 1, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 28.0 ppb (26) 0.4 ppb (5) 73.0 μg/m3 (60) 8.0 μg/m3 (34) 60.0
 
April 1, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 85.0 μg/m3 (66) 14.0 μg/m3 (55) 66.0
 
April 1, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 40.0 ppb (38) 0.3 ppb (4) 72.0 μg/m3 (60) 15.0 μg/m3 (58) 60.0
 
March 31, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) 72.0 μg/m3 (60) 16.0 μg/m3 (60) 60.0
 
March 31, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 37.0 ppb (35) 0.3 ppb (4) 82.0 μg/m3 (65) 15.0 μg/m3 (58) 65.0
 
March 31, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 38.0 ppb (36) 0.3 ppb (4) 91.0 μg/m3 (69) 21.0 μg/m3 (70) 70.0
 
March 31, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 39.0 ppb (37) 0.4 ppb (5) 100.0 μg/m3 (74) 21.0 μg/m3 (70) 74.0
 
March 31, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 43.0 ppb (40) 0.4 ppb (5) 106.0 μg/m3 (77) 39.0 μg/m3 (110) 110.0
 
March 31, 2021, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 42.0 ppb (39) N/A 99.0 μg/m3 (73) 34.0 μg/m3 (98) 98.0
 
March 31, 2021, 5 p.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 37.0 ppb (35) 0.8 ppb (10) 140.0 μg/m3 (94) 63.0 μg/m3 (155) 155.0
 
March 31, 2021, 4 p.m. N/A N/A N/A 47.0 ppb (45) N/A 3.0 ppb (5) 23.0 ppb (22) 1.0 ppb (12) 159.0 μg/m3 (103) 58.0 μg/m3 (153) 153.0
 
March 31, 2021, 3 p.m. N/A N/A N/A 53.0 ppb (50) N/A 4.0 ppb (6) 8.0 ppb (8) 1.3 ppb (15) 126.0 μg/m3 (87) 49.0 μg/m3 (135) 135.0
 
March 31, 2021, 2 p.m. N/A N/A N/A 50.0 ppb (48) N/A 3.0 ppb (5) 3.0 ppb (3) 1.6 ppb (19) 96.0 μg/m3 (72) 38.0 μg/m3 (108) 108.0
 
March 31, 2021, 1 p.m. N/A N/A N/A 47.0 ppb (45) N/A 2.0 ppb (3) 2.0 ppb (2) 1.1 ppb (13) 111.0 μg/m3 (79) 35.0 μg/m3 (100) 100.0
 
March 31, 2021, noon N/A N/A N/A 45.0 ppb (43) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (11) 78.0 μg/m3 (63) 35.0 μg/m3 (100) 100.0
 
March 31, 2021, 11 a.m. N/A N/A N/A 48.0 ppb (46) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 64.0 μg/m3 (56) 27.0 μg/m3 (83) 83.0
 
March 31, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 90.0 μg/m3 (69) 28.0 μg/m3 (85) 85.0
 
March 31, 2021, 9 a.m. N/A N/A N/A 41.0 ppb (39) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) 73.0 μg/m3 (60) 26.0 μg/m3 (81) 81.0
 
March 31, 2021, 8 a.m. N/A N/A N/A 50.0 ppb (48) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) 57.0 μg/m3 (52) 22.0 μg/m3 (72) 72.0
 
March 31, 2021, 7 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 50.0 μg/m3 (47) 14.0 μg/m3 (55) 55.0
 
March 31, 2021, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 27.0 ppb (25) 0.4 ppb (5) 82.0 μg/m3 (65) 25.0 μg/m3 (79) 79.0
 
March 31, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) 65.0 μg/m3 (56) 25.0 μg/m3 (79) 79.0
 
March 31, 2021, 4 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 21.0 ppb (20) 0.6 ppb (7) 80.0 μg/m3 (64) 23.0 μg/m3 (74) 74.0
 
March 31, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 25.0 ppb (24) 0.6 ppb (7) 75.0 μg/m3 (61) 18.0 μg/m3 (64) 64.0
 
March 31, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) 68.0 μg/m3 (58) 13.0 μg/m3 (53) 58.0
 
March 31, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 33.0 ppb (31) 0.4 ppb (5) 81.0 μg/m3 (64) 14.0 μg/m3 (55) 64.0
 
March 31, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 39.0 ppb (37) 0.4 ppb (5) 98.0 μg/m3 (73) 16.0 μg/m3 (60) 73.0
 
March 30, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 47.0 ppb (44) 0.4 ppb (5) 121.0 μg/m3 (84) 31.0 μg/m3 (91) 91.0
 
March 30, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 4.0 ppb (6) 50.0 ppb (47) 0.4 ppb (5) 122.0 μg/m3 (85) 33.0 μg/m3 (95) 95.0
 
March 30, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 7.0 ppb (10) 51.0 ppb (48) 0.4 ppb (5) 92.0 μg/m3 (70) 30.0 μg/m3 (89) 89.0
 
March 30, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 9.0 ppb (13) 49.0 ppb (46) 0.4 ppb (5) 80.0 μg/m3 (64) 26.0 μg/m3 (81) 81.0
 
March 30, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 48.0 ppb (45) 0.4 ppb (5) 78.0 μg/m3 (63) 27.0 μg/m3 (83) 83.0
 
March 30, 2021, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A 6.0 ppb (9) 41.0 ppb (38) 0.4 ppb (5) 88.0 μg/m3 (68) 41.0 μg/m3 (115) 115.0
 
March 30, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 9.0 ppb (13) 54.0 ppb (50) 0.6 ppb (7) 82.0 μg/m3 (65) 31.0 μg/m3 (91) 91.0
 
March 30, 2021, 4 p.m. N/A N/A N/A 60.0 ppb (58) N/A 6.0 ppb (9) 66.0 ppb (87) 0.9 ppb (11) 150.0 μg/m3 (99) 78.0 μg/m3 (163) 163.0
 
March 30, 2021, 3 p.m. N/A N/A N/A 98.0 ppb (98) N/A 4.0 ppb (6) 35.0 ppb (33) 1.5 ppb (18) 73.0 μg/m3 (60) 26.0 μg/m3 (81) 98.0
 
March 30, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 3.0 ppb (3) 1.2 ppb (14) 65.0 μg/m3 (56) 28.0 μg/m3 (85) 85.0
 
March 30, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (10) 58.0 μg/m3 (53) 15.0 μg/m3 (58) 58.0
 
March 30, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) 0.7 ppb (8) 122.0 μg/m3 (85) 28.0 μg/m3 (85) 85.0
 
March 30, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 2.0 ppb (2) 0.5 ppb (6) 81.0 μg/m3 (64) 21.0 μg/m3 (70) 70.0
 
March 30, 2021, 10 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 56.0 μg/m3 (52) 20.0 μg/m3 (68) 68.0
 
March 30, 2021, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
March 30, 2021, 8 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 7.0 ppb (7) N/A 34.0 μg/m3 (32) 14.0 μg/m3 (55) 55.0
 
March 30, 2021, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 13.0 ppb (13) N/A 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
March 30, 2021, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 10.0 ppb (10) 0.5 ppb (6) 61.0 μg/m3 (54) 16.0 μg/m3 (60) 60.0
 
March 30, 2021, 5 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 9.0 ppb (9) 0.6 ppb (7) 61.0 μg/m3 (54) 12.0 μg/m3 (50) 54.0
 
March 30, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 41.0 μg/m3 (38) N/A 38.0
 
March 30, 2021, 3 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 16.0 ppb (15) 0.5 ppb (6) 72.0 μg/m3 (60) 10.0 μg/m3 (42) 60.0
 
March 30, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 19.0 ppb (18) 0.4 ppb (5) 77.0 μg/m3 (62) 20.0 μg/m3 (68) 68.0
 
March 30, 2021, 1 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 31.0 ppb (29) 0.5 ppb (6) 65.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
March 30, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 39.0 ppb (37) 0.3 ppb (4) 85.0 μg/m3 (66) 32.0 μg/m3 (93) 93.0
 
March 29, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 42.0 ppb (39) 0.4 ppb (5) 77.0 μg/m3 (62) 23.0 μg/m3 (74) 74.0
 
March 29, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 46.0 ppb (43) 0.4 ppb (5) 83.0 μg/m3 (65) 21.0 μg/m3 (70) 70.0
 
March 29, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 44.0 ppb (41) 0.4 ppb (5) 71.0 μg/m3 (59) 18.0 μg/m3 (64) 64.0
 
March 29, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 42.0 ppb (39) 0.4 ppb (5) 73.0 μg/m3 (60) 22.0 μg/m3 (72) 72.0
 
March 29, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 40.0 ppb (38) 0.4 ppb (5) 60.0 μg/m3 (54) 17.0 μg/m3 (62) 62.0
 
March 29, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 32.0 ppb (30) 0.4 ppb (5) 73.0 μg/m3 (60) 35.0 μg/m3 (100) 100.0
 
March 29, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 24.0 ppb (23) 0.4 ppb (5) 56.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
March 29, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 18.0 ppb (17) 0.4 ppb (5) 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
March 29, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 14.0 ppb (13) 0.4 ppb (5) 33.0 μg/m3 (31) 16.0 μg/m3 (60) 60.0
 
March 29, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 8.0 ppb (8) 0.6 ppb (7) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
March 29, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 7.0 ppb (7) 0.4 ppb (5) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
March 29, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 12.0 ppb (12) 0.2 ppb (3) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
March 29, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 15.0 ppb (14) 0.2 ppb (3) 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
March 29, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 15.0 ppb (14) 0.2 ppb (3) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
March 29, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) 0.2 ppb (3) 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
March 29, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 18.0 ppb (17) 0.2 ppb (3) 40.0 μg/m3 (38) 23.0 μg/m3 (74) 74.0
 
March 29, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 49.0 μg/m3 (46) 26.0 μg/m3 (81) 81.0
 
March 29, 2021, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
March 29, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.4 ppb (5) 56.0 μg/m3 (52) 24.0 μg/m3 (77) 77.0
 
March 29, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 51.0 μg/m3 (48) 21.0 μg/m3 (70) 70.0
 
March 29, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
March 29, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) N/A 37.0 μg/m3 (105) 105.0
 
March 29, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) 422.0 μg/m3 (298) 56.0 μg/m3 (152) 298.0
 
March 29, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) N/A 56.0 μg/m3 (152) 152.0
 
March 28, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) N/A 38.0 μg/m3 (108) 108.0
 
March 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 124.0 μg/m3 (86) 23.0 μg/m3 (74) 86.0
 
March 28, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 41.0 ppb (38) 0.3 ppb (4) 67.0 μg/m3 (57) 19.0 μg/m3 (66) 66.0
 
March 28, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 44.0 ppb (41) 0.3 ppb (4) 116.0 μg/m3 (82) 40.0 μg/m3 (113) 113.0
 
March 28, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 13.0 ppb (19) 48.0 ppb (45) 0.3 ppb (4) 92.0 μg/m3 (70) 41.0 μg/m3 (115) 115.0
 
March 28, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 12.0 ppb (18) 45.0 ppb (42) 0.5 ppb (6) 85.0 μg/m3 (66) 32.0 μg/m3 (93) 93.0
 
March 28, 2021, 5 p.m. N/A N/A N/A 30.0 ppb (29) N/A 9.0 ppb (13) 36.0 ppb (34) 0.6 ppb (7) 87.0 μg/m3 (67) 39.0 μg/m3 (110) 110.0
 
March 28, 2021, 4 p.m. N/A N/A N/A 39.0 ppb (37) N/A 4.0 ppb (6) 24.0 ppb (23) 0.8 ppb (10) 72.0 μg/m3 (60) 22.0 μg/m3 (72) 72.0
 
March 28, 2021, 3 p.m. N/A N/A N/A 39.0 ppb (37) N/A 3.0 ppb (5) 10.0 ppb (10) 1.0 ppb (12) 120.0 μg/m3 (84) 43.0 μg/m3 (120) 120.0
 
March 28, 2021, 2 p.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) 94.0 μg/m3 (71) 35.0 μg/m3 (100) 100.0
 
March 28, 2021, 1 p.m. N/A N/A N/A 41.0 ppb (39) N/A 4.0 ppb (6) 3.0 ppb (3) 1.1 ppb (13) 75.0 μg/m3 (61) 35.0 μg/m3 (100) 100.0
 
March 28, 2021, noon N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 7.0 ppb (7) 0.6 ppb (7) 77.0 μg/m3 (62) 37.0 μg/m3 (105) 105.0
 
March 28, 2021, 11 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) 111.0 μg/m3 (79) 37.0 μg/m3 (105) 105.0
 
March 28, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 10.0 ppb (10) 0.5 ppb (6) 78.0 μg/m3 (63) 30.0 μg/m3 (89) 89.0
 
March 28, 2021, 9 a.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 10.0 ppb (10) 0.6 ppb (7) 52.0 μg/m3 (49) 18.0 μg/m3 (64) 64.0
 
March 28, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 23.0 ppb (22) 0.5 ppb (6) 72.0 μg/m3 (60) 20.0 μg/m3 (68) 68.0
 
March 28, 2021, 7 a.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 14.0 ppb (13) 0.7 ppb (8) 89.0 μg/m3 (68) 31.0 μg/m3 (91) 91.0
 
March 28, 2021, 6 a.m. N/A N/A N/A 36.0 ppb (34) N/A 1.0 ppb (2) 14.0 ppb (13) 0.7 ppb (8) 110.0 μg/m3 (79) 36.0 μg/m3 (103) 103.0
 
March 28, 2021, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 13.0 ppb (13) 0.8 ppb (10) 96.0 μg/m3 (72) 26.0 μg/m3 (81) 81.0
 
March 28, 2021, 4 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 65.0 μg/m3 (56) 24.0 μg/m3 (77) 77.0
 
March 28, 2021, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 24.0 ppb (23) 0.6 ppb (7) 92.0 μg/m3 (70) 19.0 μg/m3 (66) 70.0