AQSQID: 800020014

Site Name: Colegio De Bachilleres

Location: Mexicali, MX

Reporting: True, Located: True

Current AQI: 126.0

Mexicali MX, MX: 32.6336, -115.5042

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 8, 2019, 6 a.m. N/A 115.4 ppb (103) N/A 42.0 ppb (39) N/A N/A 12.0 ppb (9) N/A N/A 80.0 μg/m3 (163) 163.0
 
Oct. 8, 2019, 5 a.m. N/A 191.0 ppb (117) N/A 45.0 ppb (42) N/A N/A 40.0 ppb (31) N/A N/A 87.0 μg/m3 (167) 167.0
 
Oct. 8, 2019, 4 a.m. N/A 142.7 ppb (108) N/A 47.0 ppb (44) N/A N/A 28.0 ppb (22) N/A N/A 87.0 μg/m3 (167) 167.0
 
Oct. 8, 2019, 3 a.m. N/A 65.5 ppb (62) N/A 51.0 ppb (47) N/A N/A 49.0 ppb (38) N/A N/A 44.0 μg/m3 (121) 121.0
 
Oct. 8, 2019, 2 a.m. N/A 29.7 ppb (28) N/A 33.0 ppb (31) N/A N/A 38.0 ppb (29) N/A N/A 16.0 μg/m3 (59) 59.0
 
Oct. 8, 2019, 1 a.m. N/A 6.5 ppb (6) N/A 8.0 ppb (7) N/A N/A 46.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 8, 2019, midnight N/A 9.4 ppb (9) N/A 11.0 ppb (10) N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
Oct. 7, 2019, 11 p.m. N/A 7.4 ppb (7) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Oct. 7, 2019, 10 p.m. N/A 5.5 ppb (5) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) N/A N/A 3.0 μg/m3 (12) 17.0
 
Oct. 7, 2019, 9 p.m. N/A 6.8 ppb (6) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A 2.0 μg/m3 (8) 30.0
 
Oct. 7, 2019, 8 p.m. N/A 7.0 ppb (6) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 7, 2019, 7 p.m. N/A 5.6 ppb (5) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 7, 2019, 6 p.m. N/A 5.2 ppb (5) N/A 3.0 ppb (3) N/A N/A 14.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 7, 2019, 5 p.m. N/A 6.6 ppb (6) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 7, 2019, 4 p.m. N/A 27.2 ppb (25) N/A 32.0 ppb (30) N/A N/A 41.0 ppb (32) N/A N/A 30.0 μg/m3 (88) 88.0
 
Oct. 7, 2019, 3 p.m. N/A 91.8 ppb (90) N/A 33.0 ppb (31) N/A N/A 33.0 ppb (25) N/A N/A 36.0 μg/m3 (101) 101.0
 
Oct. 7, 2019, 2 p.m. N/A 59.0 ppb (55) N/A 30.0 ppb (28) N/A N/A 39.0 ppb (30) N/A N/A 28.0 μg/m3 (84) 84.0
 
Oct. 7, 2019, 1 p.m. N/A 24.3 ppb (23) N/A 24.0 ppb (22) N/A N/A 7.0 ppb (5) N/A N/A 31.0 μg/m3 (90) 90.0
 
Oct. 7, 2019, noon N/A 7.7 ppb (7) N/A 17.0 ppb (16) N/A N/A 31.0 ppb (24) N/A N/A 27.0 μg/m3 (82) 82.0
 
Oct. 7, 2019, 11 a.m. N/A 5.3 ppb (5) N/A 12.0 ppb (11) N/A N/A 59.0 ppb (45) N/A N/A 24.0 μg/m3 (76) 76.0
 
Oct. 7, 2019, 10 a.m. N/A 4.5 ppb (4) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 7, 2019, 9 a.m. N/A 4.8 ppb (4) N/A 8.0 ppb (7) N/A N/A 46.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
Oct. 7, 2019, 8 a.m. N/A 45.9 ppb (42) N/A 35.0 ppb (32) N/A N/A 35.0 ppb (27) N/A N/A 22.0 μg/m3 (71) 71.0
 
Oct. 7, 2019, 7 a.m. N/A 35.8 ppb (33) N/A 37.0 ppb (34) N/A N/A 28.0 ppb (22) N/A N/A 23.0 μg/m3 (73) 73.0
 
Oct. 7, 2019, 6 a.m. N/A 68.6 ppb (66) N/A 47.0 ppb (44) N/A N/A 49.0 ppb (38) N/A N/A 69.0 μg/m3 (157) 157.0
 
Oct. 7, 2019, 5 a.m. N/A 43.8 ppb (41) N/A 51.0 ppb (47) N/A N/A 48.0 ppb (37) N/A N/A 45.0 μg/m3 (124) 124.0
 
Oct. 7, 2019, 4 a.m. N/A 30.3 ppb (28) N/A 54.0 ppb (50) N/A N/A 18.0 ppb (14) N/A N/A 58.0 μg/m3 (151) 151.0
 
Oct. 7, 2019, 3 a.m. N/A 6.7 ppb (6) N/A 47.0 ppb (44) N/A N/A 43.0 ppb (33) N/A N/A 41.0 μg/m3 (114) 114.0
 
Oct. 7, 2019, 2 a.m. N/A 5.7 ppb (5) N/A 26.0 ppb (24) N/A N/A 49.0 ppb (38) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 7, 2019, 1 a.m. N/A 5.6 ppb (5) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 7, 2019, midnight N/A 6.2 ppb (6) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2019, 11 p.m. N/A 6.8 ppb (6) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2019, 10 p.m. N/A 6.3 ppb (6) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 6, 2019, 9 p.m. N/A 6.1 ppb (6) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 6, 2019, 8 p.m. N/A 5.3 ppb (5) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 6, 2019, 7 p.m. N/A 5.0 ppb (5) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A 6.0 μg/m3 (25) 46.0
 
Oct. 6, 2019, 6 p.m. N/A 5.2 ppb (5) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 6, 2019, 5 p.m. N/A 5.6 ppb (5) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (12) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 6, 2019, 4 p.m. N/A 8.6 ppb (8) N/A 14.0 ppb (13) N/A N/A 42.0 ppb (32) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 6, 2019, 3 p.m. N/A 61.7 ppb (58) N/A 27.0 ppb (25) N/A N/A 18.0 ppb (14) N/A N/A 26.0 μg/m3 (80) 80.0
 
Oct. 6, 2019, 2 p.m. N/A 57.7 ppb (54) N/A 33.0 ppb (31) N/A N/A 48.0 ppb (37) N/A N/A 28.0 μg/m3 (84) 84.0
 
Oct. 6, 2019, 1 p.m. N/A 20.6 ppb (19) N/A 28.0 ppb (26) N/A N/A 43.0 ppb (33) N/A N/A 27.0 μg/m3 (82) 82.0
 
Oct. 6, 2019, noon N/A 9.1 ppb (8) N/A 25.0 ppb (23) N/A N/A 37.0 ppb (28) N/A N/A 17.0 μg/m3 (61) 61.0
 
Oct. 6, 2019, 11 a.m. N/A 5.4 ppb (5) N/A 11.0 ppb (10) N/A N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 6, 2019, 10 a.m. N/A 7.8 ppb (7) N/A 21.0 ppb (19) N/A N/A 16.0 ppb (12) N/A N/A 31.0 μg/m3 (90) 90.0
 
Oct. 6, 2019, 9 a.m. N/A 36.2 ppb (34) N/A 44.0 ppb (41) N/A N/A 19.0 ppb (15) N/A N/A 63.0 μg/m3 (154) 154.0
 
Oct. 6, 2019, 8 a.m. N/A 67.7 ppb (65) N/A 47.0 ppb (44) N/A N/A 41.0 ppb (32) N/A N/A 47.0 μg/m3 (129) 129.0
 
Oct. 6, 2019, 7 a.m. N/A 76.6 ppb (74) N/A 51.0 ppb (47) N/A N/A 48.0 ppb (37) N/A N/A 44.0 μg/m3 (121) 121.0
 
Oct. 6, 2019, 6 a.m. N/A 84.5 ppb (82) N/A 51.0 ppb (47) N/A N/A 25.0 ppb (19) N/A N/A 74.0 μg/m3 (160) 160.0
 
Oct. 6, 2019, 5 a.m. N/A 98.0 ppb (97) N/A 58.0 ppb (54) N/A N/A 59.0 ppb (45) N/A N/A 44.0 μg/m3 (121) 121.0
 
Oct. 6, 2019, 4 a.m. N/A 25.2 ppb (23) N/A 58.0 ppb (54) N/A N/A 42.0 ppb (32) N/A N/A 27.0 μg/m3 (82) 82.0
 
Oct. 6, 2019, 3 a.m. N/A 8.4 ppb (8) N/A 58.0 ppb (54) N/A N/A 30.0 ppb (23) N/A N/A 35.0 μg/m3 (99) 99.0
 
Oct. 6, 2019, 2 a.m. N/A 5.8 ppb (5) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Oct. 6, 2019, 1 a.m. N/A 5.9 ppb (5) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 6, 2019, midnight N/A 6.9 ppb (6) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 5, 2019, 11 p.m. N/A 7.9 ppb (7) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 5, 2019, 10 p.m. N/A 6.7 ppb (6) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 5, 2019, 9 p.m. N/A 6.7 ppb (6) N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 5, 2019, 8 p.m. N/A 6.7 ppb (6) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 5, 2019, 7 p.m. N/A 6.4 ppb (6) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 5, 2019, 6 p.m. N/A 5.4 ppb (5) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 5, 2019, 5 p.m. N/A 6.1 ppb (6) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 5, 2019, 4 p.m. N/A 10.5 ppb (10) N/A 20.0 ppb (19) N/A N/A 24.0 ppb (18) N/A N/A 29.0 μg/m3 (86) 86.0
 
Oct. 5, 2019, 3 p.m. N/A 17.8 ppb (16) N/A 29.0 ppb (27) N/A N/A 23.0 ppb (18) N/A N/A 41.0 μg/m3 (114) 114.0
 
Oct. 5, 2019, 2 p.m. N/A 5.5 ppb (5) N/A 21.0 ppb (19) N/A N/A 54.0 ppb (42) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 5, 2019, 1 p.m. N/A 11.3 ppb (10) N/A 24.0 ppb (22) N/A N/A 25.0 ppb (19) N/A N/A 26.0 μg/m3 (80) 80.0
 
Oct. 5, 2019, noon N/A 10.6 ppb (10) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) N/A N/A 21.0 μg/m3 (69) 69.0
 
Oct. 5, 2019, 11 a.m. N/A 5.3 ppb (5) N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) N/A N/A 23.0 μg/m3 (73) 73.0
 
Oct. 5, 2019, 10 a.m. N/A 26.4 ppb (24) N/A 36.0 ppb (33) N/A N/A 49.0 ppb (38) N/A N/A 31.0 μg/m3 (90) 90.0
 
Oct. 5, 2019, 9 a.m. N/A 92.5 ppb (91) N/A 40.0 ppb (37) N/A N/A 19.0 ppb (15) N/A N/A 35.0 μg/m3 (99) 99.0
 
Oct. 5, 2019, 8 a.m. N/A 73.4 ppb (71) N/A 40.0 ppb (37) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Oct. 5, 2019, 7 a.m. N/A 43.4 ppb (40) N/A 42.0 ppb (39) N/A N/A -2.0 ppb (0) N/A N/A 22.0 μg/m3 (71) 71.0
 
Oct. 5, 2019, 6 a.m. N/A 18.3 ppb (17) N/A 32.0 ppb (30) N/A N/A 33.0 ppb (25) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 5, 2019, 5 a.m. N/A 5.6 ppb (5) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) N/A N/A 19.0 μg/m3 (65) 65.0
 
Oct. 5, 2019, 4 a.m. N/A 75.0 ppb (72) N/A 49.0 ppb (45) N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (111) 111.0
 
Oct. 5, 2019, 3 a.m. N/A 38.6 ppb (36) N/A 51.0 ppb (47) N/A N/A 37.0 ppb (28) N/A N/A 23.0 μg/m3 (73) 73.0
 
Oct. 5, 2019, 2 a.m. N/A 12.3 ppb (11) N/A 41.0 ppb (38) N/A N/A 24.0 ppb (18) N/A N/A N/A 38.0
 
Oct. 5, 2019, 1 a.m. N/A 15.4 ppb (14) N/A 28.0 ppb (26) N/A N/A 41.0 ppb (32) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 5, 2019, midnight N/A 10.4 ppb (10) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (6) N/A N/A 14.0 μg/m3 (54) 54.0
 
Oct. 4, 2019, 11 p.m. N/A 11.5 ppb (11) N/A 21.0 ppb (19) N/A N/A 84.0 ppb (66) N/A N/A 15.0 μg/m3 (56) 66.0
 
Oct. 4, 2019, 10 p.m. N/A 8.7 ppb (8) N/A 13.0 ppb (12) N/A N/A 36.0 ppb (28) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 4, 2019, 9 p.m. N/A 10.6 ppb (10) N/A 12.0 ppb (11) N/A N/A 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 4, 2019, 8 p.m. N/A 10.0 ppb (9) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 4, 2019, 7 p.m. N/A 11.7 ppb (11) N/A 25.0 ppb (23) N/A N/A 43.0 ppb (33) N/A N/A 20.0 μg/m3 (67) 67.0
 
Oct. 4, 2019, 6 p.m. N/A 13.9 ppb (13) N/A 25.0 ppb (23) N/A N/A 17.0 ppb (13) N/A N/A 19.0 μg/m3 (65) 65.0
 
Oct. 4, 2019, 5 p.m. N/A 21.9 ppb (20) N/A 35.0 ppb (32) N/A N/A 38.0 ppb (29) N/A N/A 33.0 μg/m3 (95) 95.0
 
Oct. 4, 2019, 4 p.m. N/A 46.7 ppb (43) N/A 42.0 ppb (39) N/A N/A 20.0 ppb (15) N/A N/A 45.0 μg/m3 (124) 124.0
 
Oct. 4, 2019, 3 p.m. N/A 55.0 ppb (51) N/A 35.0 ppb (32) N/A N/A 39.0 ppb (30) N/A N/A 55.0 μg/m3 (149) 149.0
 
Oct. 4, 2019, 2 p.m. N/A 65.1 ppb (62) N/A 32.0 ppb (30) N/A N/A 25.0 ppb (19) N/A N/A 60.0 μg/m3 (152) 152.0
 
Oct. 4, 2019, 1 p.m. N/A 17.5 ppb (16) N/A 27.0 ppb (25) N/A N/A 26.0 ppb (20) N/A N/A 47.0 μg/m3 (129) 129.0
 
Oct. 4, 2019, noon N/A 18.0 ppb (17) N/A 26.0 ppb (24) N/A N/A 51.0 ppb (39) N/A N/A 52.0 μg/m3 (141) 141.0
 
Oct. 4, 2019, 11 a.m. N/A 10.4 ppb (10) N/A 26.0 ppb (24) N/A N/A 46.0 ppb (35) N/A N/A 17.0 μg/m3 (61) 61.0
 
Oct. 4, 2019, 10 a.m. N/A 9.4 ppb (9) N/A 28.0 ppb (26) N/A N/A 37.0 ppb (28) N/A N/A 14.0 μg/m3 (54) 54.0
 
Oct. 4, 2019, 9 a.m. N/A 12.7 ppb (12) N/A 30.0 ppb (28) N/A N/A 31.0 ppb (24) N/A N/A 20.0 μg/m3 (67) 67.0
 
Oct. 4, 2019, 8 a.m. N/A 9.1 ppb (8) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (15) N/A N/A 19.0 μg/m3 (65) 65.0
 
Oct. 4, 2019, 7 a.m. N/A 5.8 ppb (5) N/A 11.0 ppb (10) N/A N/A 37.0 ppb (28) N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 4, 2019, 6 a.m. N/A 5.6 ppb (5) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 4, 2019, 5 a.m. N/A 5.5 ppb (5) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 4, 2019, 4 a.m. N/A 56.1 ppb (52) N/A 46.0 ppb (43) N/A N/A 34.0 ppb (26) N/A N/A N/A 52.0
 
Oct. 4, 2019, 3 a.m. N/A 58.9 ppb (55) N/A 52.0 ppb (48) N/A N/A 19.0 ppb (15) N/A N/A 28.0 μg/m3 (84) 84.0
 
Oct. 4, 2019, 2 a.m. N/A 16.5 ppb (15) N/A 43.0 ppb (40) N/A N/A 26.0 ppb (20) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 4, 2019, 1 a.m. N/A 9.0 ppb (8) N/A 21.0 ppb (19) N/A N/A 31.0 ppb (24) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 4, 2019, midnight N/A 9.1 ppb (8) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 3, 2019, 11 p.m. N/A 8.6 ppb (8) N/A 16.0 ppb (15) N/A N/A 34.0 ppb (26) N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 3, 2019, 10 p.m. N/A 8.0 ppb (7) N/A 15.0 ppb (14) N/A N/A 33.0 ppb (25) N/A N/A 18.0 μg/m3 (63) 63.0
 
Oct. 3, 2019, 9 p.m. N/A 10.4 ppb (10) N/A 16.0 ppb (15) N/A N/A 6.0 ppb (5) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 3, 2019, 8 p.m. N/A 8.5 ppb (8) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 3, 2019, 7 p.m. N/A 6.5 ppb (6) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 3, 2019, 6 p.m. N/A 6.0 ppb (6) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (39) N/A N/A 8.0 μg/m3 (33) 39.0
 
Oct. 3, 2019, 5 p.m. N/A 8.8 ppb (8) N/A 15.0 ppb (14) N/A N/A 31.0 ppb (24) N/A N/A 21.0 μg/m3 (69) 69.0
 
Oct. 3, 2019, 4 p.m. N/A 58.6 ppb (55) N/A 47.0 ppb (44) N/A N/A 24.0 ppb (18) N/A N/A 54.0 μg/m3 (146) 146.0
 
Oct. 3, 2019, 3 p.m. N/A 233.6 ppb (126) N/A 41.0 ppb (38) N/A N/A 46.0 ppb (35) N/A N/A 61.0 μg/m3 (153) 153.0
 
Oct. 3, 2019, 2 p.m. N/A 71.3 ppb (68) N/A 32.0 ppb (30) N/A N/A 28.0 ppb (22) N/A N/A 32.0 μg/m3 (93) 93.0
 
Oct. 3, 2019, 1 p.m. N/A 12.0 ppb (11) N/A 22.0 ppb (20) N/A N/A 21.0 ppb (16) N/A N/A 37.0 μg/m3 (104) 104.0
 
Oct. 3, 2019, noon N/A 5.6 ppb (5) N/A 21.0 ppb (19) N/A N/A 41.0 ppb (32) N/A N/A 34.0 μg/m3 (97) 97.0
 
Oct. 3, 2019, 11 a.m. N/A 13.1 ppb (12) N/A 25.0 ppb (23) N/A N/A 32.0 ppb (25) N/A N/A 30.0 μg/m3 (88) 88.0
 
Oct. 3, 2019, 10 a.m. N/A 6.0 ppb (6) N/A 18.0 ppb (17) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Oct. 3, 2019, 9 a.m. N/A 14.3 ppb (13) N/A 28.0 ppb (26) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
Oct. 3, 2019, 8 a.m. N/A 6.7 ppb (6) N/A 28.0 ppb (26) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Oct. 3, 2019, 7 a.m. N/A 6.4 ppb (6) N/A 34.0 ppb (31) N/A N/A 11.0 ppb (8) N/A N/A N/A 31.0
 
Oct. 3, 2019, 6 a.m. N/A 11.6 ppb (11) N/A 35.0 ppb (32) N/A N/A 20.0 ppb (15) N/A N/A N/A 32.0
 
Oct. 3, 2019, 5 a.m. N/A 32.8 ppb (30) N/A 50.0 ppb (46) N/A N/A 22.0 ppb (17) N/A N/A N/A 46.0
 
Oct. 3, 2019, 4 a.m. N/A 5.9 ppb (5) N/A 41.0 ppb (38) N/A N/A 33.0 ppb (25) N/A N/A N/A 38.0
 
Oct. 3, 2019, 3 a.m. N/A 6.1 ppb (6) N/A 38.0 ppb (35) N/A N/A 29.0 ppb (22) N/A N/A N/A 35.0
 
Oct. 3, 2019, 2 a.m. N/A 6.1 ppb (6) N/A 22.0 ppb (20) N/A N/A 39.0 ppb (30) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 3, 2019, 1 a.m. N/A 6.3 ppb (6) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 3, 2019, midnight N/A 6.8 ppb (6) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 2, 2019, 11 p.m. N/A 6.9 ppb (6) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 2, 2019, 10 p.m. N/A 8.7 ppb (8) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 2, 2019, 9 p.m. N/A 7.4 ppb (7) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 2, 2019, 8 p.m. N/A 7.2 ppb (7) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Oct. 2, 2019, 7 p.m. N/A 6.7 ppb (6) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A N/A 7.0 μg/m3 (29) 38.0
 
Oct. 2, 2019, 6 p.m. N/A 6.1 ppb (6) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 8.0 μg/m3 (33) 34.0
 
Oct. 2, 2019, 5 p.m. N/A 6.7 ppb (6) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 2, 2019, 4 p.m. N/A 11.9 ppb (11) N/A 16.0 ppb (15) N/A N/A 53.0 ppb (41) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 2, 2019, 3 p.m. N/A 34.6 ppb (32) N/A 29.0 ppb (27) N/A N/A 22.0 ppb (17) N/A N/A 30.0 μg/m3 (88) 88.0
 
Oct. 2, 2019, 2 p.m. N/A 48.1 ppb (45) N/A 30.0 ppb (28) N/A N/A 20.0 ppb (15) N/A N/A 25.0 μg/m3 (78) 78.0
 
Oct. 2, 2019, 1 p.m. N/A 7.6 ppb (7) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A N/A 20.0 μg/m3 (67) 67.0
 
Oct. 2, 2019, noon N/A 5.8 ppb (5) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 2, 2019, 11 a.m. N/A 5.9 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 2, 2019, 10 a.m. N/A 6.2 ppb (6) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Oct. 2, 2019, 9 a.m. N/A 5.8 ppb (5) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 2, 2019, 8 a.m. N/A 5.6 ppb (5) N/A 7.0 ppb (6) N/A N/A -3.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 2, 2019, 7 a.m. N/A 5.8 ppb (5) N/A 16.0 ppb (15) N/A N/A 28.0 ppb (22) N/A N/A 23.0 μg/m3 (73) 73.0
 
Oct. 2, 2019, 6 a.m. N/A 5.7 ppb (5) N/A 18.0 ppb (17) N/A N/A 46.0 ppb (35) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 2, 2019, 5 a.m. N/A 5.8 ppb (5) N/A 28.0 ppb (26) N/A N/A 36.0 ppb (28) N/A N/A 30.0 μg/m3 (88) 88.0
 
Oct. 2, 2019, 4 a.m. N/A 73.4 ppb (71) N/A 51.0 ppb (47) N/A N/A 39.0 ppb (30) N/A N/A 37.0 μg/m3 (104) 104.0
 
Oct. 2, 2019, 3 a.m. N/A 36.7 ppb (34) N/A 56.0 ppb (52) N/A N/A 35.0 ppb (27) N/A N/A 23.0 μg/m3 (73) 73.0
 
Oct. 2, 2019, 2 a.m. N/A 9.3 ppb (9) N/A 33.0 ppb (31) N/A N/A 6.0 ppb (5) N/A N/A 16.0 μg/m3 (59) 59.0
 
Oct. 2, 2019, 1 a.m. N/A 6.7 ppb (6) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 2, 2019, midnight N/A 9.5 ppb (9) N/A 16.0 ppb (15) N/A N/A 29.0 ppb (22) N/A N/A 15.0 μg/m3 (56) 56.0
 
Oct. 1, 2019, 11 p.m. N/A 8.2 ppb (8) N/A 10.0 ppb (9) N/A N/A 7.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 1, 2019, 10 p.m. N/A 10.6 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 1, 2019, 9 p.m. N/A 8.4 ppb (8) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 1, 2019, 8 p.m. N/A 7.4 ppb (7) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A N/A 7.0 μg/m3 (29) 42.0
 
Oct. 1, 2019, 7 p.m. N/A 8.5 ppb (8) N/A 6.0 ppb (6) N/A N/A 60.0 ppb (46) N/A N/A 7.0 μg/m3 (29) 46.0
 
Oct. 1, 2019, 6 p.m. N/A 8.5 ppb (8) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 1, 2019, 5 p.m. N/A 13.0 ppb (12) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Oct. 1, 2019, 4 p.m. N/A 45.0 ppb (42) N/A 30.0 ppb (28) N/A N/A 20.0 ppb (15) N/A N/A 33.0 μg/m3 (95) 95.0
 
Oct. 1, 2019, 3 p.m. N/A 88.1 ppb (86) N/A 32.0 ppb (30) N/A N/A 26.0 ppb (20) N/A N/A 47.0 μg/m3 (129) 129.0
 
Oct. 1, 2019, 2 p.m. N/A 93.8 ppb (92) N/A 25.0 ppb (23) N/A N/A 46.0 ppb (35) N/A N/A 53.0 μg/m3 (144) 144.0
 
Oct. 1, 2019, 1 p.m. N/A 28.1 ppb (26) N/A 20.0 ppb (19) N/A N/A 47.0 ppb (36) N/A N/A 17.0 μg/m3 (61) 61.0
 
Oct. 1, 2019, noon N/A 7.4 ppb (7) N/A 13.0 ppb (12) N/A N/A 56.0 ppb (43) N/A N/A 14.0 μg/m3 (54) 54.0
 
Oct. 1, 2019, 11 a.m. N/A 9.6 ppb (9) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Oct. 1, 2019, 10 a.m. N/A 6.4 ppb (6) N/A 4.0 ppb (4) N/A N/A 100.0 ppb (79) N/A N/A 4.0 μg/m3 (17) 79.0
 
Oct. 1, 2019, 9 a.m. N/A 6.4 ppb (6) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A N/A 7.0 μg/m3 (29) 29.0
 
Oct. 1, 2019, 8 a.m. N/A 6.5 ppb (6) N/A 4.0 ppb (4) N/A N/A 14.0 ppb (11) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 1, 2019, 7 a.m. N/A 6.2 ppb (6) N/A 4.0 ppb (4) N/A N/A 13.0 ppb (10) N/A N/A 10.0 μg/m3 (42) 42.0