AQSQID: 800020014

Site Name: Spabc14 Cobach

Location: Mexicali (Heroico Colegio Militar), MX

Reporting: True, Located: True

Current AQI: 38.0

Mexicali (Heroico Colegio Militar) MX, MX: 32.6336, -115.5042

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.31 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.32 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.39 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
April 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.39 ppb (4) N/A 23.0 μg/m3 (73) 73.0
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.47 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.51 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.52 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.34 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.27 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
April 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.31 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.32 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.27 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.26 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) 0.28 ppb (3) N/A 33.0 μg/m3 (95) 95.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.66 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.54 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.35 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.29 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.36 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.28 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.28 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.25 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 0.27 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.27 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.28 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.27 ppb (3) N/A 27.0 μg/m3 (82) 82.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.32 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.38 ppb (4) N/A 33.0 μg/m3 (95) 95.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.5 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.51 ppb (6) N/A 29.0 μg/m3 (86) 86.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.46 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.26 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.25 ppb (3) N/A 24.0 μg/m3 (76) 76.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.41 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.36 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.37 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.33 ppb (4) N/A 33.0 μg/m3 (95) 95.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.56 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.45 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.39 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.39 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.36 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.36 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.38 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.47 ppb (5) N/A 43.0 μg/m3 (119) 119.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.5 ppb (6) N/A 68.0 μg/m3 (157) 157.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.94 ppb (10) N/A 110.0 μg/m3 (179) 179.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.93 ppb (21) N/A 118.0 μg/m3 (183) 183.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 1.96 ppb (22) N/A 76.0 μg/m3 (161) 161.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 1.76 ppb (20) N/A 70.0 μg/m3 (158) 158.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 1.68 ppb (19) N/A 68.0 μg/m3 (157) 157.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 1.67 ppb (19) N/A 63.0 μg/m3 (154) 154.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 1.69 ppb (19) N/A 63.0 μg/m3 (154) 154.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 1.81 ppb (20) N/A 77.0 μg/m3 (161) 161.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 1.8 ppb (20) N/A 76.0 μg/m3 (161) 161.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 1.78 ppb (20) N/A 67.0 μg/m3 (156) 156.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 1.98 ppb (22) N/A 75.0 μg/m3 (160) 160.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 1.92 ppb (21) N/A 63.0 μg/m3 (154) 154.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 1.7 ppb (19) N/A 42.0 μg/m3 (116) 116.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 1.47 ppb (16) N/A 18.0 μg/m3 (63) 63.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.42 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.19 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.15 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.15 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.17 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.16 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.18 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.22 ppb (2) N/A 33.0 μg/m3 (95) 95.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) 0.36 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.45 ppb (5) N/A 30.0 μg/m3 (88) 88.0
 
March 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.41 ppb (5) N/A 49.0 μg/m3 (134) 134.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.47 ppb (5) N/A 51.0 μg/m3 (139) 139.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.5 ppb (6) N/A 52.0 μg/m3 (141) 141.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.69 ppb (8) N/A 50.0 μg/m3 (136) 136.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.76 ppb (8) N/A 77.0 μg/m3 (161) 161.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 1.44 ppb (16) N/A 78.0 μg/m3 (162) 162.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 1.7 ppb (19) N/A 82.0 μg/m3 (164) 164.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 1.92 ppb (21) N/A 73.0 μg/m3 (159) 159.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) 1.95 ppb (22) N/A 50.0 μg/m3 (136) 136.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 1.77 ppb (20) N/A 39.0 μg/m3 (109) 109.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 1.4 ppb (16) N/A 21.0 μg/m3 (69) 69.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 0.56 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.16 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
March 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.12 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.11 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 0.13 ppb (1) N/A 14.0 μg/m3 (54) 54.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.18 ppb (2) N/A 26.0 μg/m3 (80) 80.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.36 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.12 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.13 ppb (1) N/A 14.0 μg/m3 (54) 54.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.14 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.14 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.15 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.15 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
March 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A N/A 9.0 ppb (7) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
March 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.12 ppb (1) N/A 18.0 μg/m3 (63) 63.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) 0.12 ppb (1) N/A 15.0 μg/m3 (56) 56.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.14 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
March 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.17 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) 0.18 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 0.16 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) 0.16 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.15 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) 0.18 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A -2.0 ppb (0) 0.18 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.3 ppb (3) N/A 41.0 μg/m3 (114) 114.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.43 ppb (5) N/A 28.0 μg/m3 (84) 84.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) 0.43 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.38 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.37 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) 0.39 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) 0.22 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0