AQSQID: 800020014

Site Name: Colegio De Bachilleres

Location: Mexicali, MX

Reporting: True, Located: True

Current AQI: 82.0

Mexicali MX, MX: 32.6336, -115.5042

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 4 a.m. N/A 41.2 ppb (38) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) 2.08 ppb (23) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 16, 2019, 3 a.m. N/A 30.5 ppb (28) N/A 25.0 ppb (23) N/A N/A 2.0 ppb (2) 1.84 ppb (20) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 16, 2019, 2 a.m. N/A 27.5 ppb (25) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 1.91 ppb (21) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 16, 2019, 1 a.m. N/A 9.5 ppb (9) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 1.54 ppb (17) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, midnight N/A 4.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 1.33 ppb (15) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 11 p.m. N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) 1.2 ppb (13) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 10 p.m. N/A 3.9 ppb (4) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 1.26 ppb (14) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2019, 9 p.m. N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 1.2 ppb (13) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 8 p.m. N/A 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (16) 1.2 ppb (13) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 15, 2019, 7 p.m. N/A 2.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (15) 1.27 ppb (14) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 15, 2019, 6 p.m. N/A 4.9 ppb (5) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) 1.38 ppb (15) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 5 p.m. N/A 38.4 ppb (36) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 2.04 ppb (23) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 15, 2019, 4 p.m. N/A 44.0 ppb (41) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) 2.04 ppb (23) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 15, 2019, 3 p.m. N/A 13.1 ppb (12) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) 1.55 ppb (17) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 15, 2019, 2 p.m. N/A 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 10.0 ppb (8) 1.24 ppb (14) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 15, 2019, 1 p.m. N/A 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (14) 1.2 ppb (13) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 15, 2019, noon N/A 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A -1.0 ppb (0) 1.18 ppb (13) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 15, 2019, 11 a.m. N/A 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 1.22 ppb (14) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 15, 2019, 10 a.m. N/A 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A -3.0 ppb (0) 1.2 ppb (13) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, 9 a.m. N/A 1.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (13) 1.18 ppb (13) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 8 a.m. N/A 1.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (12) 1.2 ppb (13) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2019, 7 a.m. N/A 1.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (15) 1.21 ppb (13) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 6 a.m. N/A 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (8) 1.23 ppb (14) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 5 a.m. N/A 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 1.23 ppb (14) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 4 a.m. N/A 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 1.33 ppb (15) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 3 a.m. N/A 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) 1.26 ppb (14) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 2 a.m. N/A 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 1.25 ppb (14) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2019, 1 a.m. N/A -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (8) 1.23 ppb (14) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, midnight N/A 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (8) 1.2 ppb (13) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 11 p.m. N/A 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 5.0 ppb (4) 1.18 ppb (13) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 10 p.m. N/A -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 2.0 ppb (2) 1.18 ppb (13) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 9 p.m. N/A -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 12.0 ppb (9) 1.21 ppb (13) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 8 p.m. N/A -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 1.28 ppb (14) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2019, 7 p.m. N/A -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) 1.32 ppb (15) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 6 p.m. N/A 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 1.3 ppb (14) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 5 p.m. N/A 21.7 ppb (20) N/A 23.0 ppb (21) N/A N/A 17.0 ppb (13) 1.98 ppb (22) N/A 36.0 μg/m3 (101) 101.0
 
Jan. 14, 2019, 4 p.m. N/A 21.0 ppb (19) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 1.77 ppb (20) N/A 34.0 μg/m3 (97) 97.0
 
Jan. 14, 2019, 3 p.m. N/A 33.4 ppb (31) N/A 17.0 ppb (16) N/A N/A 6.0 ppb (5) 2.43 ppb (27) N/A 53.0 μg/m3 (144) 144.0
 
Jan. 14, 2019, 2 p.m. N/A 14.0 ppb (13) N/A 16.0 ppb (15) N/A N/A 20.0 ppb (15) 1.82 ppb (20) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 14, 2019, 1 p.m. N/A 14.8 ppb (14) N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) 1.75 ppb (19) N/A 50.0 μg/m3 (136) 136.0
 
Jan. 14, 2019, noon N/A 26.7 ppb (25) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 1.82 ppb (20) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 14, 2019, 11 a.m. N/A 8.1 ppb (8) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 1.72 ppb (19) N/A 54.0 μg/m3 (146) 146.0
 
Jan. 14, 2019, 10 a.m. N/A 10.5 ppb (10) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) 1.84 ppb (20) N/A 67.0 μg/m3 (156) 156.0
 
Jan. 14, 2019, 9 a.m. N/A 7.1 ppb (7) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 1.78 ppb (20) N/A 89.0 μg/m3 (168) 168.0
 
Jan. 14, 2019, 8 a.m. N/A 23.5 ppb (22) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) 2.02 ppb (22) N/A 75.0 μg/m3 (160) 160.0
 
Jan. 14, 2019, 7 a.m. N/A 30.5 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 2.12 ppb (24) N/A 40.0 μg/m3 (111) 111.0
 
Jan. 14, 2019, 6 a.m. N/A 27.3 ppb (25) N/A 25.0 ppb (23) N/A N/A 14.0 ppb (11) 1.96 ppb (22) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 14, 2019, 5 a.m. N/A 39.1 ppb (36) N/A 26.0 ppb (24) N/A N/A 9.0 ppb (7) 2.39 ppb (27) N/A 47.0 μg/m3 (129) 129.0
 
Jan. 14, 2019, 4 a.m. N/A 54.4 ppb (50) N/A 30.0 ppb (28) N/A N/A 27.0 ppb (21) 2.65 ppb (29) N/A 49.0 μg/m3 (134) 134.0
 
Jan. 14, 2019, 3 a.m. N/A 25.5 ppb (24) N/A 29.0 ppb (27) N/A N/A 7.0 ppb (5) 2.27 ppb (25) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 14, 2019, 2 a.m. N/A 1.2 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A 1.47 ppb (16) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 14, 2019, 1 a.m. N/A 3.5 ppb (3) N/A 10.0 ppb (9) N/A N/A 12.0 ppb (9) 1.32 ppb (15) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, midnight N/A 3.5 ppb (3) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (12) 1.25 ppb (14) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 11 p.m. N/A 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 1.25 ppb (14) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 10 p.m. N/A 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 1.21 ppb (13) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 9 p.m. N/A 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 1.24 ppb (14) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 8 p.m. N/A 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 1.24 ppb (14) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 7 p.m. N/A -0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 1.21 ppb (13) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 6 p.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 1.23 ppb (14) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 5 p.m. N/A 4.1 ppb (4) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 1.49 ppb (17) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 13, 2019, 4 p.m. N/A 25.5 ppb (24) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) 1.86 ppb (21) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 13, 2019, 3 p.m. N/A 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 6.0 ppb (5) 1.47 ppb (16) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 13, 2019, 2 p.m. N/A 5.7 ppb (5) N/A 10.0 ppb (9) N/A N/A 4.0 ppb (3) 1.54 ppb (17) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 13, 2019, 1 p.m. N/A 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A 7.0 ppb (5) 1.38 ppb (15) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 13, 2019, noon N/A -0.8 ppb (0) N/A 8.0 ppb (7) N/A N/A 13.0 ppb (10) 1.31 ppb (15) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 11 a.m. N/A -1.9 ppb (0) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 1.32 ppb (15) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 10 a.m. N/A 2.8 ppb (3) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) 1.67 ppb (19) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 13, 2019, 9 a.m. N/A 10.8 ppb (10) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) 1.91 ppb (21) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 13, 2019, 8 a.m. N/A 19.4 ppb (18) N/A 17.0 ppb (16) N/A N/A 2.0 ppb (2) 1.98 ppb (22) N/A 50.0 μg/m3 (136) 136.0
 
Jan. 13, 2019, 7 a.m. N/A 15.3 ppb (14) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 2.0 ppb (22) N/A 38.0 μg/m3 (106) 106.0
 
Jan. 13, 2019, 6 a.m. N/A 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A 5.0 ppb (4) 1.68 ppb (19) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 13, 2019, 5 a.m. N/A -1.7 ppb (0) N/A 10.0 ppb (9) N/A N/A 11.0 ppb (8) 1.42 ppb (16) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 13, 2019, 4 a.m. N/A -2.6 ppb (0) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 1.4 ppb (16) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 13, 2019, 3 a.m. N/A -2.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 1.43 ppb (16) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 13, 2019, 2 a.m. N/A -2.6 ppb (0) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 1.39 ppb (15) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 13, 2019, 1 a.m. N/A -3.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 1.28 ppb (14) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 13, 2019, midnight N/A -0.7 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 1.31 ppb (15) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 12, 2019, 11 p.m. N/A 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 1.34 ppb (15) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 12, 2019, 10 p.m. N/A -2.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 1.21 ppb (13) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 12, 2019, 9 p.m. N/A -1.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 1.27 ppb (14) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 12, 2019, 8 p.m. N/A -1.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) 1.26 ppb (14) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 12, 2019, 7 p.m. N/A 5.2 ppb (5) N/A 13.0 ppb (12) N/A N/A 10.0 ppb (8) 1.48 ppb (16) N/A 38.0 μg/m3 (106) 106.0
 
Jan. 12, 2019, 6 p.m. N/A 12.1 ppb (11) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) 1.53 ppb (17) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 12, 2019, 5 p.m. N/A 3.2 ppb (3) N/A 7.0 ppb (6) N/A N/A 3.0 ppb (2) 1.33 ppb (15) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 12, 2019, 4 p.m. N/A 11.2 ppb (10) N/A 12.0 ppb (11) N/A N/A 2.0 ppb (2) 1.55 ppb (17) N/A 35.0 μg/m3 (99) 99.0
 
Jan. 12, 2019, 3 p.m. N/A 14.8 ppb (14) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) 1.6 ppb (18) N/A 53.0 μg/m3 (144) 144.0
 
Jan. 12, 2019, 2 p.m. N/A 37.5 ppb (35) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) 1.92 ppb (21) N/A 100.0 μg/m3 (173) 173.0
 
Jan. 12, 2019, 1 p.m. N/A 42.8 ppb (40) N/A 17.0 ppb (16) N/A N/A 2.0 ppb (2) 2.03 ppb (23) N/A 80.0 μg/m3 (163) 163.0
 
Jan. 12, 2019, noon N/A 35.4 ppb (33) N/A 16.0 ppb (15) N/A N/A 2.0 ppb (2) 1.92 ppb (21) N/A 65.0 μg/m3 (155) 155.0
 
Jan. 12, 2019, 11 a.m. N/A 13.6 ppb (13) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) 1.61 ppb (18) N/A 50.0 μg/m3 (136) 136.0
 
Jan. 12, 2019, 10 a.m. N/A 30.4 ppb (28) N/A 17.0 ppb (16) N/A N/A 2.0 ppb (2) 1.87 ppb (21) N/A 80.0 μg/m3 (163) 163.0
 
Jan. 12, 2019, 9 a.m. N/A 98.4 ppb (97) N/A 22.0 ppb (20) N/A N/A 2.0 ppb (2) 3.11 ppb (35) N/A 121.0 μg/m3 (184) 184.0
 
Jan. 12, 2019, 8 a.m. N/A 101.7 ppb (100) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) 3.1 ppb (34) N/A 113.0 μg/m3 (180) 180.0
 
Jan. 12, 2019, 7 a.m. N/A 117.9 ppb (103) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 3.17 ppb (35) N/A 62.0 μg/m3 (153) 153.0
 
Jan. 12, 2019, 6 a.m. N/A 84.1 ppb (82) N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) 2.76 ppb (31) N/A 57.0 μg/m3 (151) 151.0
 
Jan. 12, 2019, 5 a.m. N/A 195.0 ppb (118) N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) 4.73 ppb (52) N/A 119.0 μg/m3 (183) 183.0
 
Jan. 12, 2019, 4 a.m. N/A 284.0 ppb (135) N/A 42.0 ppb (39) N/A N/A 2.0 ppb (2) 6.12 ppb (66) N/A 101.0 μg/m3 (174) 174.0
 
Jan. 12, 2019, 3 a.m. N/A 173.3 ppb (114) N/A 44.0 ppb (41) N/A N/A 2.0 ppb (2) 4.45 ppb (49) N/A 92.0 μg/m3 (169) 169.0
 
Jan. 12, 2019, 2 a.m. N/A 77.5 ppb (75) N/A 47.0 ppb (44) N/A N/A 2.0 ppb (2) 2.98 ppb (33) N/A 60.0 μg/m3 (152) 152.0
 
Jan. 12, 2019, 1 a.m. N/A 11.7 ppb (11) N/A 41.0 ppb (38) N/A N/A 8.0 ppb (6) 1.94 ppb (22) N/A 49.0 μg/m3 (134) 134.0
 
Jan. 12, 2019, midnight N/A -0.1 ppb (0) N/A 18.0 ppb (17) N/A N/A 31.0 ppb (24) 1.45 ppb (16) N/A 41.0 μg/m3 (114) 114.0
 
Jan. 11, 2019, 11 p.m. N/A -0.8 ppb (0) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 1.33 ppb (15) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 11, 2019, 10 p.m. N/A 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) 1.35 ppb (15) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 11, 2019, 9 p.m. N/A 4.5 ppb (4) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 1.39 ppb (15) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 11, 2019, 8 p.m. N/A 7.5 ppb (7) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) 1.4 ppb (16) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 11, 2019, 7 p.m. N/A 21.5 ppb (20) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) 1.66 ppb (18) N/A 32.0 μg/m3 (93) 93.0
 
Jan. 11, 2019, 6 p.m. N/A 48.5 ppb (45) N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 2.22 ppb (25) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 11, 2019, 5 p.m. N/A 161.3 ppb (112) N/A 35.0 ppb (32) N/A N/A 2.0 ppb (2) 3.85 ppb (43) N/A 135.0 μg/m3 (192) 192.0
 
Jan. 11, 2019, 4 p.m. N/A 289.8 ppb (136) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) 5.38 ppb (59) N/A 158.0 μg/m3 (208) 208.0
 
Jan. 11, 2019, 3 p.m. N/A 235.5 ppb (126) N/A 10.0 ppb (9) N/A N/A 2.0 ppb (2) 4.5 ppb (50) N/A 137.0 μg/m3 (193) 193.0
 
Jan. 11, 2019, 2 p.m. N/A 231.3 ppb (125) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) 4.74 ppb (52) N/A 135.0 μg/m3 (192) 192.0
 
Jan. 11, 2019, 1 p.m. N/A 247.9 ppb (128) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) 4.94 ppb (54) N/A 144.0 μg/m3 (197) 197.0
 
Jan. 11, 2019, noon N/A 283.7 ppb (135) N/A 17.0 ppb (16) N/A N/A 2.0 ppb (2) 5.48 ppb (60) N/A 141.0 μg/m3 (195) 195.0
 
Jan. 11, 2019, 11 a.m. N/A 305.6 ppb (139) N/A 21.0 ppb (19) N/A N/A 2.0 ppb (2) 5.8 ppb (63) N/A 129.0 μg/m3 (189) 189.0
 
Jan. 11, 2019, 10 a.m. N/A 322.0 ppb (142) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) 6.16 ppb (67) N/A 131.0 μg/m3 (190) 190.0
 
Jan. 11, 2019, 9 a.m. N/A 351.4 ppb (148) N/A 25.0 ppb (23) N/A N/A 2.0 ppb (2) 6.47 ppb (70) N/A 113.0 μg/m3 (180) 180.0
 
Jan. 11, 2019, 8 a.m. N/A 361.0 ppb (150) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 6.79 ppb (73) N/A 119.0 μg/m3 (183) 183.0
 
Jan. 11, 2019, 7 a.m. N/A 330.9 ppb (144) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) 6.2 ppb (67) N/A 121.0 μg/m3 (184) 184.0
 
Jan. 11, 2019, 6 a.m. N/A 277.5 ppb (134) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) 5.3 ppb (58) N/A 86.0 μg/m3 (166) 166.0
 
Jan. 11, 2019, 5 a.m. N/A 239.6 ppb (127) N/A 30.0 ppb (28) N/A N/A 2.0 ppb (2) 4.82 ppb (53) N/A 75.0 μg/m3 (160) 160.0
 
Jan. 11, 2019, 4 a.m. N/A 136.5 ppb (107) N/A 36.0 ppb (33) N/A N/A 1.0 ppb (1) 3.29 ppb (37) N/A 61.0 μg/m3 (153) 153.0
 
Jan. 11, 2019, 3 a.m. N/A 177.0 ppb (115) N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) 4.03 ppb (45) N/A 49.0 μg/m3 (134) 134.0
 
Jan. 11, 2019, 2 a.m. N/A 89.1 ppb (87) N/A 39.0 ppb (36) N/A N/A 2.0 ppb (2) 2.65 ppb (29) N/A 28.0 μg/m3 (84) 87.0
 
Jan. 11, 2019, 1 a.m. N/A 15.9 ppb (15) N/A 24.0 ppb (22) N/A N/A 14.0 ppb (11) 1.75 ppb (19) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, midnight N/A -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 1.11 ppb (12) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 10, 2019, 11 p.m. N/A 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 1.17 ppb (13) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 10 p.m. N/A 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 1.19 ppb (13) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 10, 2019, 9 p.m. N/A 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 1.23 ppb (14) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 10, 2019, 8 p.m. N/A 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 1.19 ppb (13) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 10, 2019, 7 p.m. N/A 2.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 1.22 ppb (14) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 10, 2019, 6 p.m. N/A 5.2 ppb (5) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 1.33 ppb (15) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 10, 2019, 5 p.m. N/A 32.3 ppb (30) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) 1.91 ppb (21) N/A 42.0 μg/m3 (116) 116.0
 
Jan. 10, 2019, 4 p.m. N/A 134.6 ppb (106) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) 3.37 ppb (37) N/A 70.0 μg/m3 (158) 158.0
 
Jan. 10, 2019, 3 p.m. N/A 72.4 ppb (70) N/A 9.0 ppb (8) N/A N/A 2.0 ppb (2) 2.57 ppb (29) N/A 64.0 μg/m3 (154) 154.0
 
Jan. 10, 2019, 2 p.m. N/A 31.8 ppb (29) N/A 12.0 ppb (11) N/A N/A 2.0 ppb (2) 1.92 ppb (21) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 10, 2019, 1 p.m. N/A 49.3 ppb (46) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) 2.07 ppb (23) N/A 58.0 μg/m3 (151) 151.0
 
Jan. 10, 2019, noon N/A 57.0 ppb (53) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) 2.23 ppb (25) N/A 90.0 μg/m3 (168) 168.0
 
Jan. 10, 2019, 11 a.m. N/A 67.7 ppb (65) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) 2.16 ppb (24) N/A 55.0 μg/m3 (149) 149.0
 
Jan. 10, 2019, 10 a.m. N/A 71.8 ppb (69) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) 2.24 ppb (25) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 10, 2019, 9 a.m. N/A 61.2 ppb (58) N/A 17.0 ppb (16) N/A N/A 4.0 ppb (3) 2.14 ppb (24) N/A 36.0 μg/m3 (101) 101.0
 
Jan. 10, 2019, 8 a.m. N/A 36.3 ppb (34) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 1.95 ppb (22) N/A 58.0 μg/m3 (151) 151.0
 
Jan. 10, 2019, 7 a.m. N/A 29.7 ppb (28) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) 1.82 ppb (20) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 10, 2019, 6 a.m. N/A 31.4 ppb (29) N/A 21.0 ppb (19) N/A N/A 26.0 ppb (20) 1.89 ppb (21) N/A 37.0 μg/m3 (104) 104.0
 
Jan. 10, 2019, 5 a.m. N/A 78.0 ppb (76) N/A 26.0 ppb (24) N/A N/A 16.0 ppb (12) 2.73 ppb (30) N/A 63.0 μg/m3 (154) 154.0
 
Jan. 10, 2019, 4 a.m. N/A 90.3 ppb (89) N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) 2.94 ppb (33) N/A 42.0 μg/m3 (116) 116.0
 
Jan. 10, 2019, 3 a.m. N/A 79.7 ppb (77) N/A 30.0 ppb (28) N/A N/A 14.0 ppb (11) 2.86 ppb (32) N/A 46.0 μg/m3 (126) 126.0
 
Jan. 10, 2019, 2 a.m. N/A 51.3 ppb (48) N/A 33.0 ppb (31) N/A N/A 18.0 ppb (14) 2.72 ppb (30) N/A 34.0 μg/m3 (97) 97.0
 
Jan. 10, 2019, 1 a.m. N/A 19.7 ppb (18) N/A 28.0 ppb (26) N/A N/A 20.0 ppb (15) 1.82 ppb (20) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 10, 2019, midnight N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (15) 1.16 ppb (13) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 9, 2019, 11 p.m. N/A -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) 1.13 ppb (13) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2019, 10 p.m. N/A -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 1.15 ppb (13) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2019, 9 p.m. N/A -1.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 1.13 ppb (13) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 9, 2019, 8 p.m. N/A -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) 1.18 ppb (13) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 9, 2019, 7 p.m. N/A 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 1.2 ppb (13) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2019, 6 p.m. N/A 8.9 ppb (8) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 1.39 ppb (15) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 9, 2019, 5 p.m. N/A 37.5 ppb (35) N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 2.01 ppb (22) N/A 38.0 μg/m3 (106) 106.0
 
Jan. 9, 2019, 4 p.m. N/A 76.5 ppb (74) N/A 26.0 ppb (24) N/A N/A 2.0 ppb (2) 2.54 ppb (28) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 9, 2019, 3 p.m. N/A 56.7 ppb (53) N/A 11.0 ppb (10) N/A N/A 2.0 ppb (2) 2.12 ppb (24) N/A 89.0 μg/m3 (168) 168.0
 
Jan. 9, 2019, 2 p.m. N/A 85.2 ppb (83) N/A 7.0 ppb (6) N/A N/A 2.0 ppb (2) 2.55 ppb (28) N/A 62.0 μg/m3 (153) 153.0
 
Jan. 9, 2019, 1 p.m. N/A 108.6 ppb (101) N/A 7.0 ppb (6) N/A N/A 2.0 ppb (2) 2.81 ppb (31) N/A 64.0 μg/m3 (154) 154.0
 
Jan. 9, 2019, noon N/A 94.7 ppb (93) N/A 9.0 ppb (8) N/A N/A 2.0 ppb (2) 2.87 ppb (32) N/A 76.0 μg/m3 (161) 161.0
 
Jan. 9, 2019, 11 a.m. N/A 93.0 ppb (91) N/A 11.0 ppb (10) N/A N/A 1.0 ppb (1) 2.93 ppb (33) N/A 58.0 μg/m3 (151) 151.0
 
Jan. 9, 2019, 10 a.m. N/A 76.2 ppb (74) N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) 2.67 ppb (30) N/A 51.0 μg/m3 (139) 139.0
 
Jan. 9, 2019, 9 a.m. N/A 97.4 ppb (96) N/A 17.0 ppb (16) N/A N/A 1.0 ppb (1) 3.05 ppb (34) N/A 55.0 μg/m3 (149) 149.0
 
Jan. 9, 2019, 8 a.m. N/A 132.6 ppb (106) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 3.51 ppb (39) N/A 65.0 μg/m3 (155) 155.0
 
Jan. 9, 2019, 7 a.m. N/A 239.8 ppb (127) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 5.36 ppb (59) N/A 112.0 μg/m3 (180) 180.0
 
Jan. 9, 2019, 6 a.m. N/A 192.0 ppb (118) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) 4.33 ppb (48) N/A 94.0 μg/m3 (170) 170.0
 
Jan. 9, 2019, 5 a.m. N/A 183.5 ppb (116) N/A 25.0 ppb (23) N/A N/A 2.0 ppb (2) 4.41 ppb (49) N/A 101.0 μg/m3 (174) 174.0