ID: 2679

AQSQID: 800020014

Site Name: Spabc14 Cobach

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

Updated: Jan. 28, 2022, 11:35 a.m.

Location: Mexicali (Heroico Colegio Militar), MX

Reporting: True, Located: True

Current AQI: 50.0

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
Jan. 28, 2022, 10 a.m. N/A 14.9 ppb (15) N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 28, 2022, 9 a.m. N/A 18.9 ppb (18) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.46 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 28, 2022, 8 a.m. N/A 21.3 ppb (21) N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) 0.48 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 28, 2022, 7 a.m. N/A 31.8 ppb (30) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.51 ppb (6) N/A 31.0 μg/m3 (91) 91.0
 
Jan. 28, 2022, 5 a.m. N/A 78.7 ppb (78) N/A 79.0 ppb (78) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 96.0 μg/m3 (172) 172.0
 
Jan. 28, 2022, 4 a.m. N/A 94.8 ppb (95) N/A 95.0 ppb (95) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 76.0 μg/m3 (162) 162.0
 
Jan. 28, 2022, 3 a.m. N/A 67.7 ppb (66) N/A 68.0 ppb (66) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 106.0 μg/m3 (178) 178.0
 
Jan. 28, 2022, 2 a.m. N/A 29.3 ppb (28) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 0.49 ppb (6) N/A 72.0 μg/m3 (160) 160.0
 
Jan. 28, 2022, 1 a.m. N/A 12.6 ppb (12) N/A 13.0 ppb (13) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 28, 2022, midnight N/A 10.8 ppb (11) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 27, 2022, 11 p.m. N/A 12.4 ppb (12) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 27, 2022, 10 p.m. N/A 10.9 ppb (11) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) 0.37 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 27, 2022, 9 p.m. N/A 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) 0.36 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 27, 2022, 8 p.m. N/A 9.3 ppb (9) N/A 9.0 ppb (9) N/A N/A 6.0 ppb (6) 0.36 ppb (5) N/A 2.0 μg/m3 (9) 9.0
 
Jan. 27, 2022, 7 p.m. N/A 9.0 ppb (9) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 27, 2022, 6 p.m. N/A 9.0 ppb (9) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 27, 2022, 5 p.m. N/A 29.9 ppb (29) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 27, 2022, 4 p.m. N/A 47.0 ppb (45) N/A 47.0 ppb (45) N/A N/A 0.0 ppb (0) 0.49 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 27, 2022, 3 p.m. N/A 34.3 ppb (33) N/A 34.0 ppb (33) N/A N/A -1.0 ppb (0) 0.46 ppb (6) N/A 47.0 μg/m3 (130) 130.0
 
Jan. 27, 2022, 2 p.m. N/A 20.6 ppb (20) N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 32.0 μg/m3 (93) 93.0
 
Jan. 27, 2022, 1 p.m. N/A 19.2 ppb (19) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 27, 2022, noon N/A 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A 44.0 μg/m3 (122) 122.0
 
Jan. 27, 2022, 11 a.m. N/A 10.7 ppb (11) N/A 11.0 ppb (11) N/A N/A 2.0 ppb (2) 0.39 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 27, 2022, 10 a.m. N/A 23.9 ppb (23) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.46 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 27, 2022, 9 a.m. N/A 26.7 ppb (26) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 27, 2022, 8 a.m. N/A 24.6 ppb (24) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) 0.49 ppb (6) N/A 39.0 μg/m3 (110) 110.0
 
Jan. 27, 2022, 7 a.m. N/A 45.4 ppb (43) N/A 45.0 ppb (43) N/A N/A -1.0 ppb (0) 0.51 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
Jan. 27, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.51 ppb (6) N/A 37.0 μg/m3 (105) 105.0
 
Jan. 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 102.0 μg/m3 (176) 176.0
 
Jan. 27, 2022, 4 a.m. N/A 69.0 ppb (67) N/A 69.0 ppb (67) N/A N/A -1.0 ppb (0) 0.54 ppb (6) N/A 114.0 μg/m3 (182) 182.0
 
Jan. 27, 2022, 3 a.m. N/A 39.1 ppb (37) N/A 39.0 ppb (37) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 101.0 μg/m3 (175) 175.0
 
Jan. 27, 2022, 2 a.m. N/A 22.7 ppb (22) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) 0.47 ppb (6) N/A 71.0 μg/m3 (160) 160.0
 
Jan. 27, 2022, 1 a.m. N/A 12.9 ppb (13) N/A 13.0 ppb (13) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 47.0 μg/m3 (130) 130.0
 
Jan. 27, 2022, midnight N/A 11.5 ppb (11) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) 0.37 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 26, 2022, 11 p.m. N/A 10.4 ppb (10) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) 0.37 ppb (5) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 26, 2022, 10 p.m. N/A 10.6 ppb (10) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) 0.36 ppb (5) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 26, 2022, 9 p.m. N/A 10.9 ppb (11) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) 0.37 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 26, 2022, 8 p.m. N/A 8.9 ppb (9) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) 0.36 ppb (5) N/A 26.0 μg/m3 (81) 81.0
 
Jan. 26, 2022, 7 p.m. N/A 11.3 ppb (11) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 26.0 μg/m3 (81) 81.0
 
Jan. 26, 2022, 6 p.m. N/A 11.1 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.4 ppb (5) N/A 36.0 μg/m3 (103) 103.0
 
Jan. 26, 2022, 5 p.m. N/A 54.0 ppb (51) N/A 54.0 ppb (51) N/A N/A 0.0 ppb (0) 0.49 ppb (6) N/A 38.0 μg/m3 (108) 108.0
 
Jan. 26, 2022, 4 p.m. N/A 96.5 ppb (97) N/A 96.0 ppb (96) N/A N/A -1.0 ppb (0) 0.5 ppb (6) N/A 68.0 μg/m3 (158) 158.0
 
Jan. 26, 2022, 3 p.m. N/A 55.8 ppb (53) N/A 56.0 ppb (54) N/A N/A -1.0 ppb (0) 0.47 ppb (6) N/A 80.0 μg/m3 (164) 164.0
 
Jan. 26, 2022, 2 p.m. N/A 38.4 ppb (37) N/A 38.0 ppb (36) N/A N/A 0.0 ppb (0) 0.48 ppb (6) N/A 63.0 μg/m3 (155) 155.0
 
Jan. 26, 2022, 1 p.m. N/A 29.4 ppb (28) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 0.47 ppb (6) N/A 51.0 μg/m3 (140) 140.0
 
Jan. 26, 2022, noon N/A 24.5 ppb (24) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 0.46 ppb (6) N/A 49.0 μg/m3 (135) 135.0
 
Jan. 26, 2022, 11 a.m. N/A 17.3 ppb (17) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) 0.45 ppb (6) N/A 58.0 μg/m3 (153) 153.0
 
Jan. 26, 2022, 10 a.m. N/A 30.0 ppb (29) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 0.48 ppb (6) N/A 47.0 μg/m3 (130) 130.0
 
Jan. 26, 2022, 9 a.m. N/A 67.6 ppb (66) N/A 68.0 ppb (66) N/A N/A -1.0 ppb (0) 0.5 ppb (6) N/A 105.0 μg/m3 (177) 177.0
 
Jan. 26, 2022, 8 a.m. N/A 64.6 ppb (63) N/A 65.0 ppb (63) N/A N/A -1.0 ppb (0) 0.5 ppb (6) N/A 103.0 μg/m3 (176) 176.0
 
Jan. 26, 2022, 7 a.m. N/A 63.5 ppb (62) N/A 63.0 ppb (61) N/A N/A -1.0 ppb (0) 0.51 ppb (6) N/A 86.0 μg/m3 (167) 167.0
 
Jan. 26, 2022, 6 a.m. N/A 37.3 ppb (36) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 63.0 μg/m3 (155) 155.0
 
Jan. 26, 2022, 5 a.m. N/A 63.0 ppb (61) N/A 63.0 ppb (61) N/A N/A -1.0 ppb (0) 0.54 ppb (6) N/A 31.0 μg/m3 (91) 91.0
 
Jan. 26, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 41.0 μg/m3 (115) 115.0
 
Jan. 26, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 100.0 μg/m3 (174) 174.0
 
Jan. 26, 2022, 2 a.m. N/A 29.8 ppb (29) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 0.5 ppb (6) N/A 59.0 μg/m3 (153) 153.0
 
Jan. 26, 2022, 1 a.m. N/A 11.8 ppb (12) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.39 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 26, 2022, midnight N/A 10.0 ppb (10) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 11 p.m. N/A 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 10 p.m. N/A 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 25, 2022, 9 p.m. N/A 10.9 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 25, 2022, 8 p.m. N/A 12.4 ppb (12) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 25, 2022, 7 p.m. N/A 27.0 ppb (26) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.48 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 25, 2022, 6 p.m. N/A 27.2 ppb (26) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 0.47 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 25, 2022, 5 p.m. N/A 35.8 ppb (34) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 0.48 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 25, 2022, 4 p.m. N/A 39.4 ppb (38) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 0.48 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
Jan. 25, 2022, 3 p.m. N/A 34.0 ppb (33) N/A 34.0 ppb (33) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
Jan. 25, 2022, 2 p.m. N/A 21.9 ppb (21) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) 0.45 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 25, 2022, 1 p.m. N/A 23.6 ppb (23) N/A 24.0 ppb (23) N/A N/A -1.0 ppb (0) 0.46 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 25, 2022, noon N/A 28.6 ppb (27) N/A 29.0 ppb (28) N/A N/A -1.0 ppb (0) 0.47 ppb (6) N/A 37.0 μg/m3 (105) 105.0
 
Jan. 25, 2022, 11 a.m. N/A 23.1 ppb (22) N/A 23.0 ppb (22) N/A N/A -1.0 ppb (0) 0.47 ppb (6) N/A 43.0 μg/m3 (120) 120.0
 
Jan. 25, 2022, 10 a.m. N/A 43.2 ppb (41) N/A 43.0 ppb (41) N/A N/A -1.0 ppb (0) 0.49 ppb (6) N/A 40.0 μg/m3 (113) 113.0
 
Jan. 25, 2022, 9 a.m. N/A 94.8 ppb (95) N/A 95.0 ppb (95) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 66.0 μg/m3 (157) 157.0
 
Jan. 25, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 64.0 μg/m3 (156) 156.0
 
Jan. 25, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 75.0 μg/m3 (162) 162.0
 
Jan. 25, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 109.0 μg/m3 (179) 179.0
 
Jan. 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.51 ppb (6) N/A 138.0 μg/m3 (194) 194.0
 
Jan. 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 135.0 μg/m3 (193) 193.0
 
Jan. 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 140.0 μg/m3 (195) 195.0
 
Jan. 25, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.53 ppb (6) N/A 40.0 μg/m3 (113) 113.0
 
Jan. 25, 2022, 1 a.m. N/A 30.9 ppb (30) N/A 31.0 ppb (30) N/A N/A 2.0 ppb (2) 0.46 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 25, 2022, midnight N/A 15.1 ppb (15) N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 11 p.m. N/A 14.6 ppb (14) N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2022, 10 p.m. N/A 15.3 ppb (15) N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 9 p.m. N/A 14.3 ppb (14) N/A 14.0 ppb (14) N/A N/A 4.0 ppb (4) 0.41 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2022, 8 p.m. N/A 13.9 ppb (14) N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2022, 7 p.m. N/A 12.7 ppb (12) N/A 13.0 ppb (13) N/A N/A 4.0 ppb (4) 0.41 ppb (5) N/A 32.0 μg/m3 (93) 93.0
 
Jan. 24, 2022, 6 p.m. N/A 13.4 ppb (13) N/A 13.0 ppb (13) N/A N/A 3.0 ppb (3) 0.41 ppb (5) N/A 37.0 μg/m3 (105) 105.0
 
Jan. 24, 2022, 5 p.m. N/A 57.4 ppb (55) N/A 57.0 ppb (55) N/A N/A 0.0 ppb (0) 0.51 ppb (6) N/A 57.0 μg/m3 (152) 152.0
 
Jan. 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A -2.0 ppb (0) 0.49 ppb (6) N/A 108.0 μg/m3 (179) 179.0
 
Jan. 24, 2022, 3 p.m. N/A 72.1 ppb (71) N/A 72.0 ppb (71) N/A N/A -2.0 ppb (0) 0.47 ppb (6) N/A 87.0 μg/m3 (168) 168.0
 
Jan. 24, 2022, 2 p.m. N/A 43.0 ppb (41) N/A 43.0 ppb (41) N/A N/A -2.0 ppb (0) 0.46 ppb (6) N/A 59.0 μg/m3 (153) 153.0
 
Jan. 24, 2022, 1 p.m. N/A 20.3 ppb (20) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 40.0 μg/m3 (113) 113.0
 
Jan. 24, 2022, noon N/A 19.7 ppb (19) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 43.0 μg/m3 (120) 120.0
 
Jan. 24, 2022, 11 a.m. N/A 13.6 ppb (13) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) 0.41 ppb (5) N/A 44.0 μg/m3 (122) 122.0
 
Jan. 24, 2022, 10 a.m. N/A 13.9 ppb (14) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2022, 9 a.m. N/A 27.6 ppb (27) N/A 28.0 ppb (27) N/A N/A -2.0 ppb (0) 0.48 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 24, 2022, 8 a.m. N/A 60.9 ppb (59) N/A 61.0 ppb (59) N/A N/A -4.0 ppb (0) 0.51 ppb (6) N/A 39.0 μg/m3 (110) 110.0
 
Jan. 24, 2022, 7 a.m. N/A 82.4 ppb (82) N/A 82.0 ppb (81) N/A N/A -3.0 ppb (0) 0.5 ppb (6) N/A 74.0 μg/m3 (161) 161.0
 
Jan. 24, 2022, 6 a.m. N/A 72.9 ppb (72) N/A 73.0 ppb (72) N/A N/A -3.0 ppb (0) 0.51 ppb (6) N/A 87.0 μg/m3 (168) 168.0
 
Jan. 24, 2022, 5 a.m. N/A 68.0 ppb (66) N/A 68.0 ppb (66) N/A N/A -3.0 ppb (0) 0.52 ppb (6) N/A 57.0 μg/m3 (152) 152.0
 
Jan. 24, 2022, 4 a.m. N/A 65.5 ppb (64) N/A 65.0 ppb (63) N/A N/A -3.0 ppb (0) 0.52 ppb (6) N/A 61.0 μg/m3 (154) 154.0
 
Jan. 24, 2022, 3 a.m. N/A 41.2 ppb (39) N/A 41.0 ppb (39) N/A N/A -3.0 ppb (0) 0.52 ppb (6) N/A 61.0 μg/m3 (154) 154.0
 
Jan. 24, 2022, 2 a.m. N/A 23.9 ppb (23) N/A 24.0 ppb (23) N/A N/A -3.0 ppb (0) 0.48 ppb (6) N/A 39.0 μg/m3 (110) 110.0
 
Jan. 24, 2022, 1 a.m. N/A 12.5 ppb (12) N/A 13.0 ppb (13) N/A N/A 3.0 ppb (3) 0.38 ppb (5) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 24, 2022, midnight N/A 10.5 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 26.0 μg/m3 (81) 81.0
 
Jan. 23, 2022, 11 p.m. N/A 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 28.0 μg/m3 (85) 85.0
 
Jan. 23, 2022, 10 p.m. N/A 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.38 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 23, 2022, 9 p.m. N/A 12.0 ppb (12) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.37 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 8 p.m. N/A 12.1 ppb (12) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 7 p.m. N/A 11.8 ppb (12) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 6 p.m. N/A 11.7 ppb (12) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.36 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 5 p.m. N/A 13.4 ppb (13) N/A 13.0 ppb (13) N/A N/A 2.0 ppb (2) 0.38 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2022, 4 p.m. N/A 13.7 ppb (13) N/A 14.0 ppb (14) N/A N/A 1.0 ppb (1) 0.38 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2022, 3 p.m. N/A 13.0 ppb (13) N/A 13.0 ppb (13) N/A N/A 1.0 ppb (1) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 2 p.m. N/A 12.8 ppb (13) N/A 13.0 ppb (13) N/A N/A 1.0 ppb (1) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 1 p.m. N/A 15.4 ppb (15) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2022, noon N/A 19.0 ppb (18) N/A 19.0 ppb (18) N/A N/A -1.0 ppb (0) 0.44 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 23, 2022, 11 a.m. N/A 19.2 ppb (19) N/A 19.0 ppb (18) N/A N/A -1.0 ppb (0) 0.44 ppb (5) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 23, 2022, 10 a.m. N/A 24.4 ppb (24) N/A 24.0 ppb (23) N/A N/A -1.0 ppb (0) 0.45 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
Jan. 23, 2022, 9 a.m. N/A 28.1 ppb (27) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 0.47 ppb (6) N/A 34.0 μg/m3 (98) 98.0
 
Jan. 23, 2022, 8 a.m. N/A 18.4 ppb (18) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) 0.43 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 23, 2022, 7 a.m. N/A 19.9 ppb (19) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 23, 2022, 6 a.m. N/A 27.5 ppb (26) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2022, 5 a.m. N/A 19.5 ppb (19) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 23, 2022, 4 a.m. N/A 15.7 ppb (15) N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) 0.41 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 23, 2022, 3 a.m. N/A 17.8 ppb (17) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 2 a.m. N/A 19.6 ppb (19) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 1 a.m. N/A 12.5 ppb (12) N/A 13.0 ppb (13) N/A N/A 4.0 ppb (4) 0.38 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, midnight N/A 12.3 ppb (12) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 11 p.m. N/A 11.1 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 10 p.m. N/A 11.3 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 22, 2022, 9 p.m. N/A 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 8 p.m. N/A 11.7 ppb (12) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 7 p.m. N/A 11.0 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 6 p.m. N/A 10.8 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 22, 2022, 5 p.m. N/A 11.3 ppb (11) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, 4 p.m. N/A 14.3 ppb (14) N/A 14.0 ppb (14) N/A N/A 2.0 ppb (2) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 3 p.m. N/A 12.2 ppb (12) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.37 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 22, 2022, 2 p.m. N/A 10.3 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, 1 p.m. N/A 9.8 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.35 ppb (4) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 22, 2022, noon N/A 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 22, 2022, 11 a.m. N/A 9.4 ppb (9) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.34 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, 10 a.m. N/A 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 9 a.m. N/A 10.7 ppb (11) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 22, 2022, 8 a.m. N/A 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) 0.37 ppb (5) N/A 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2022, 7 a.m. N/A 9.9 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 6 a.m. N/A 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) 0.36 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 5 a.m. N/A 11.1 ppb (11) N/A 11.0 ppb (11) N/A N/A 2.0 ppb (2) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2022, 4 a.m. N/A 22.3 ppb (22) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) 0.46 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 3 a.m. N/A 19.1 ppb (19) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.46 ppb (6) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 22, 2022, 2 a.m. N/A 17.3 ppb (17) N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, 1 a.m. N/A 11.8 ppb (12) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, midnight N/A 11.3 ppb (11) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2022, 11 p.m. N/A 13.1 ppb (13) N/A 13.0 ppb (13) N/A N/A 6.0 ppb (6) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2022, 10 p.m. N/A 17.7 ppb (17) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (6) 0.44 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 21, 2022, 9 p.m. N/A 24.0 ppb (23) N/A 24.0 ppb (23) N/A N/A 5.0 ppb (5) 0.49 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 21, 2022, 8 p.m. N/A 31.4 ppb (30) N/A 31.0 ppb (30) N/A N/A 3.0 ppb (3) 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 21, 2022, 7 p.m. N/A 36.1 ppb (35) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.51 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 21, 2022, 6 p.m. N/A 30.0 ppb (29) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 0.49 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 21, 2022, 5 p.m. N/A 73.5 ppb (72) N/A 74.0 ppb (73) N/A N/A -1.0 ppb (0) 0.52 ppb (6) N/A 17.0 μg/m3 (62) 73.0
 
Jan. 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.49 ppb (6) N/A 54.0 μg/m3 (147) 147.0
 
Jan. 21, 2022, 3 p.m. N/A 67.9 ppb (66) N/A 68.0 ppb (66) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 83.0 μg/m3 (166) 166.0
 
Jan. 21, 2022, 2 p.m. N/A 43.6 ppb (42) N/A 44.0 ppb (42) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 65.0 μg/m3 (156) 156.0
 
Jan. 21, 2022, 1 p.m. N/A 79.4 ppb (79) N/A 79.0 ppb (78) N/A N/A -1.0 ppb (0) 0.49 ppb (6) N/A 46.0 μg/m3 (127) 127.0
 
Jan. 21, 2022, noon N/A 102.1 ppb (102) N/A 102.0 ppb (102) N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 78.0 μg/m3 (163) 163.0
 
Jan. 21, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A -1.0 ppb (0) 0.48 ppb (6) N/A 89.0 μg/m3 (169) 169.0