ID: 130

AQSQID: 060250005

Site Name: Calexico - Ethel Street

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

Updated: May 26, 2022, 7:52 p.m.

Location: Calexico (Andrade Ave), CA

Reporting: True, Located: True

Current AQI: 46.0

Calexico (Andrade Ave) CA, US: 32.67618, -115.48307

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 6 p.m. 9.9 ppb (10) 3.6 ppb (4) N/A 6.0 ppb (6) N/A 3.0 ppb (5) 49.0 ppb (46) 0.19 ppb (3) 30.0 μg/m3 (28) 3.5 μg/m3 (15) 46.0
 
May 26, 2022, 5 p.m. 11.4 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (41) 0.23 ppb (3) 42.0 μg/m3 (39) 7.4 μg/m3 (31) 41.0
 
May 26, 2022, 5 p.m. 11.4 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (41) 0.23 ppb (3) 42.0 μg/m3 (39) 7.4 μg/m3 (31) 41.0
 
May 26, 2022, 4 p.m. 15.2 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 20.0 ppb (19) 0.26 ppb (4) 58.0 μg/m3 (53) 12.5 μg/m3 (52) 53.0
 
May 26, 2022, 4 p.m. 15.2 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 20.0 ppb (19) 0.26 ppb (4) 58.0 μg/m3 (53) 12.5 μg/m3 (52) 53.0
 
May 26, 2022, 3 p.m. 24.7 ppb (24) 12.2 ppb (12) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.38 ppb (5) 68.0 μg/m3 (58) 11.9 μg/m3 (50) 58.0
 
May 26, 2022, 2 p.m. 25.1 ppb (24) 10.6 ppb (10) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 15.0 ppb (14) 0.37 ppb (5) 60.0 μg/m3 (54) 9.7 μg/m3 (41) 54.0
 
May 26, 2022, 2 p.m. 25.1 ppb (24) 10.6 ppb (10) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 15.0 ppb (14) 0.37 ppb (5) 60.0 μg/m3 (54) 9.7 μg/m3 (41) 54.0
 
May 26, 2022, 1 p.m. 19.0 ppb (18) 6.4 ppb (7) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.24 ppb (3) 34.0 μg/m3 (32) 12.2 μg/m3 (52) 52.0
 
May 26, 2022, noon 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.14 ppb (2) 20.0 μg/m3 (19) 9.4 μg/m3 (40) 40.0
 
May 26, 2022, 5 a.m. 14.2 ppb (14) 0.5 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 87.0 μg/m3 (67) 9.4 μg/m3 (40) 67.0
 
May 26, 2022, 4 a.m. 16.7 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) 0.19 ppb (3) 63.0 μg/m3 (55) 8.5 μg/m3 (36) 55.0
 
May 26, 2022, 1 a.m. 6.6 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.14 ppb (2) 58.0 μg/m3 (53) 7.7 μg/m3 (33) 53.0
 
May 26, 2022, midnight 6.2 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 50.0 ppb (47) 0.14 ppb (2) 41.0 μg/m3 (38) 7.1 μg/m3 (30) 47.0
 
May 25, 2022, 11 p.m. 6.5 ppb (7) 2.4 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 48.0 μg/m3 (45) 5.9 μg/m3 (25) 49.0
 
May 25, 2022, 10 p.m. 6.6 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 53.0 ppb (50) 0.16 ppb (3) 49.0 μg/m3 (46) 8.0 μg/m3 (34) 50.0
 
May 25, 2022, 10 p.m. 6.6 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 53.0 ppb (50) 0.16 ppb (3) 49.0 μg/m3 (46) 8.0 μg/m3 (34) 50.0
 
May 25, 2022, 9 p.m. 5.8 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 56.0 ppb (55) 0.13 ppb (2) 42.0 μg/m3 (39) 7.6 μg/m3 (32) 55.0
 
May 25, 2022, 8 p.m. 8.1 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 61.0 ppb (71) 0.23 ppb (3) 49.0 μg/m3 (46) 12.5 μg/m3 (52) 71.0
 
May 25, 2022, 8 p.m. 8.1 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 61.0 ppb (71) 0.23 ppb (3) 49.0 μg/m3 (46) 12.5 μg/m3 (52) 71.0
 
May 25, 2022, 7 p.m. 9.2 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 66.0 ppb (87) 0.2 ppb (3) 55.0 μg/m3 (51) 12.5 μg/m3 (52) 87.0
 
May 25, 2022, 7 p.m. 9.2 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 66.0 ppb (87) 0.2 ppb (3) 55.0 μg/m3 (51) 12.5 μg/m3 (52) 87.0
 
May 25, 2022, 6 p.m. 13.2 ppb (13) 3.3 ppb (4) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 57.0 ppb (58) 0.25 ppb (3) 68.0 μg/m3 (58) 9.6 μg/m3 (40) 58.0
 
May 25, 2022, 6 p.m. 13.2 ppb (13) 3.3 ppb (4) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 57.0 ppb (58) 0.25 ppb (3) 68.0 μg/m3 (58) 9.6 μg/m3 (40) 58.0
 
May 25, 2022, 5 p.m. 17.5 ppb (17) 5.5 ppb (6) N/A 12.0 ppb (12) N/A 2.0 ppb (3) 41.0 ppb (38) 0.22 ppb (3) 64.0 μg/m3 (56) 9.1 μg/m3 (38) 56.0
 
May 25, 2022, 5 p.m. 17.5 ppb (17) 5.5 ppb (6) N/A 12.0 ppb (12) N/A 2.0 ppb (3) 41.0 ppb (38) 0.22 ppb (3) 64.0 μg/m3 (56) 9.1 μg/m3 (38) 56.0
 
May 25, 2022, 4 p.m. 23.5 ppb (23) 8.9 ppb (9) N/A 15.0 ppb (15) N/A 2.0 ppb (3) 29.0 ppb (27) 0.25 ppb (3) 75.0 μg/m3 (61) 10.3 μg/m3 (43) 61.0
 
May 25, 2022, 3 p.m. 25.6 ppb (25) 10.5 ppb (10) N/A 15.0 ppb (15) N/A 2.0 ppb (3) 24.0 ppb (23) 0.27 ppb (4) 67.0 μg/m3 (57) 10.8 μg/m3 (46) 57.0
 
May 25, 2022, 1 p.m. 17.7 ppb (17) 5.4 ppb (6) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (17) 0.26 ppb (4) 42.0 μg/m3 (39) 13.8 μg/m3 (55) 55.0
 
May 25, 2022, 9 a.m. 14.0 ppb (14) 1.8 ppb (2) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 11.0 ppb (11) 0.18 ppb (3) 69.0 μg/m3 (58) 15.2 μg/m3 (58) 58.0
 
May 25, 2022, 5 a.m. 12.9 ppb (13) 0.9 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 40.0 μg/m3 (38) 8.3 μg/m3 (35) 38.0
 
May 25, 2022, 4 a.m. 16.2 ppb (16) 1.1 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 23.0 ppb (22) 0.19 ppb (3) 94.0 μg/m3 (71) 10.2 μg/m3 (43) 71.0
 
May 25, 2022, 1 a.m. 8.7 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 52.0 ppb (49) 0.16 ppb (3) 48.0 μg/m3 (45) 8.2 μg/m3 (35) 49.0
 
May 25, 2022, midnight 4.8 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 63.0 ppb (78) 0.14 ppb (2) 48.0 μg/m3 (45) 11.2 μg/m3 (47) 78.0
 
May 24, 2022, 9 p.m. 8.0 ppb (8) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 74.0 ppb (103) 0.2 ppb (3) 69.0 μg/m3 (58) 14.8 μg/m3 (57) 103.0
 
May 24, 2022, 8 p.m. 9.9 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A 3.0 ppb (5) 75.0 ppb (104) 0.23 ppb (3) N/A N/A 104.0
 
May 24, 2022, 7 p.m. 18.8 ppb (18) 3.8 ppb (4) N/A 15.0 ppb (15) N/A 3.0 ppb (5) 72.0 ppb (102) 0.35 ppb (4) 84.0 μg/m3 (66) 17.7 μg/m3 (63) 102.0
 
May 24, 2022, 6 p.m. 22.7 ppb (22) 5.8 ppb (6) N/A 17.0 ppb (17) N/A 3.0 ppb (5) 55.0 ppb (51) 0.39 ppb (5) 76.0 μg/m3 (62) 9.1 μg/m3 (38) 62.0
 
May 24, 2022, 5 p.m. 16.4 ppb (16) 5.4 ppb (6) N/A 11.0 ppb (11) N/A 2.0 ppb (3) 39.0 ppb (37) 0.25 ppb (3) 58.0 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
May 24, 2022, 4 p.m. 21.5 ppb (21) 9.0 ppb (9) N/A 13.0 ppb (13) N/A 2.0 ppb (3) 29.0 ppb (27) 0.25 ppb (3) 57.0 μg/m3 (52) 9.7 μg/m3 (41) 52.0
 
May 24, 2022, 3 p.m. 29.5 ppb (28) 13.7 ppb (13) N/A 16.0 ppb (16) N/A 2.0 ppb (3) 19.0 ppb (18) 0.36 ppb (5) 80.0 μg/m3 (64) 13.5 μg/m3 (54) 64.0
 
May 24, 2022, 2 p.m. 34.8 ppb (33) 14.6 ppb (14) N/A 20.0 ppb (19) N/A 2.0 ppb (3) 15.0 ppb (14) 0.36 ppb (5) 64.0 μg/m3 (56) 8.5 μg/m3 (36) 56.0
 
May 24, 2022, 1 p.m. 34.6 ppb (33) 12.9 ppb (13) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 11.0 ppb (11) 0.28 ppb (4) 56.0 μg/m3 (52) 15.5 μg/m3 (59) 59.0
 
May 24, 2022, noon 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) 19.0 μg/m3 (18) 6.4 μg/m3 (27) 27.0
 
May 24, 2022, 10 a.m. 3.1 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.14 ppb (2) 13.0 μg/m3 (13) 10.8 μg/m3 (46) 46.0
 
May 24, 2022, 9 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 8 a.m. 10.4 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) 26.0 μg/m3 (25) 6.4 μg/m3 (27) 27.0
 
May 24, 2022, 6 a.m. 12.7 ppb (12) 0.3 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 22.0 ppb (21) 0.15 ppb (2) 36.0 μg/m3 (34) 8.2 μg/m3 (35) 35.0
 
May 24, 2022, 5 a.m. 17.2 ppb (17) 0.5 ppb (1) N/A 17.0 ppb (17) N/A 2.0 ppb (3) 19.0 ppb (18) 0.16 ppb (3) 51.0 μg/m3 (48) 10.2 μg/m3 (43) 48.0
 
May 24, 2022, 5 a.m. 17.2 ppb (17) 0.5 ppb (1) N/A 17.0 ppb (17) N/A 2.0 ppb (3) 19.0 ppb (18) 0.16 ppb (3) 51.0 μg/m3 (48) 10.2 μg/m3 (43) 48.0
 
May 24, 2022, 4 a.m. 12.3 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 25.0 ppb (24) 0.19 ppb (3) 72.0 μg/m3 (60) 9.9 μg/m3 (42) 60.0
 
May 24, 2022, 4 a.m. 12.3 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 25.0 ppb (24) 0.19 ppb (3) 72.0 μg/m3 (60) 9.9 μg/m3 (42) 60.0
 
May 24, 2022, 3 a.m. 13.1 ppb (13) 1.1 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) 78.0 μg/m3 (63) 8.2 μg/m3 (35) 63.0
 
May 24, 2022, 3 a.m. 13.1 ppb (13) 1.1 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) 78.0 μg/m3 (63) 8.2 μg/m3 (35) 63.0
 
May 24, 2022, 2 a.m. 10.0 ppb (10) 1.6 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 72.0 μg/m3 (60) 7.3 μg/m3 (31) 60.0
 
May 24, 2022, 2 a.m. 10.0 ppb (10) 1.6 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 72.0 μg/m3 (60) 7.3 μg/m3 (31) 60.0
 
May 24, 2022, 1 a.m. 6.7 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 43.0 ppb (40) 0.15 ppb (2) 70.0 μg/m3 (59) 7.9 μg/m3 (33) 59.0
 
May 24, 2022, 1 a.m. 6.7 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 43.0 ppb (40) 0.15 ppb (2) 70.0 μg/m3 (59) 7.9 μg/m3 (33) 59.0
 
May 24, 2022, midnight 6.4 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 3.0 ppb (5) 66.0 ppb (87) 0.15 ppb (2) 54.0 μg/m3 (50) 12.6 μg/m3 (53) 87.0
 
May 24, 2022, midnight 6.4 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 3.0 ppb (5) 66.0 ppb (87) 0.15 ppb (2) 54.0 μg/m3 (50) 12.6 μg/m3 (53) 87.0
 
May 23, 2022, 11 p.m. 8.9 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 3.0 ppb (5) 62.0 ppb (74) 0.17 ppb (3) 58.0 μg/m3 (53) 11.1 μg/m3 (47) 74.0
 
May 23, 2022, 11 p.m. 8.9 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 3.0 ppb (5) 62.0 ppb (74) 0.17 ppb (3) 58.0 μg/m3 (53) 11.1 μg/m3 (47) 74.0
 
May 23, 2022, 8 p.m. 7.6 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 71.0 ppb (101) 0.18 ppb (3) 67.0 μg/m3 (57) 11.1 μg/m3 (47) 101.0
 
May 23, 2022, 7 p.m. 7.0 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 66.0 ppb (87) 0.17 ppb (3) 53.0 μg/m3 (50) 8.3 μg/m3 (35) 87.0
 
May 23, 2022, 6 p.m. 6.7 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 65.0 ppb (84) 0.16 ppb (3) 41.0 μg/m3 (38) 8.5 μg/m3 (36) 84.0
 
May 23, 2022, 3 p.m. 27.6 ppb (27) 10.0 ppb (10) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) 67.0 μg/m3 (57) 11.4 μg/m3 (48) 57.0
 
May 23, 2022, 2 p.m. 24.4 ppb (24) 7.9 ppb (8) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 26.0 ppb (25) 0.38 ppb (5) 52.0 μg/m3 (49) 10.9 μg/m3 (46) 49.0
 
May 23, 2022, 11 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 30.0
 
May 23, 2022, 10 a.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 15.0 μg/m3 (14) 5.3 μg/m3 (23) 28.0
 
May 23, 2022, 10 a.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 15.0 μg/m3 (14) 5.3 μg/m3 (23) 28.0
 
May 23, 2022, 9 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.15 ppb (2) 17.0 μg/m3 (16) 6.1 μg/m3 (26) 26.0
 
May 23, 2022, 3 a.m. 10.2 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 47.0 ppb (44) 0.23 ppb (3) 71.0 μg/m3 (59) 13.5 μg/m3 (54) 59.0
 
May 23, 2022, 2 a.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 60.0 ppb (68) 0.2 ppb (3) 50.0 μg/m3 (47) 14.3 μg/m3 (56) 68.0
 
May 23, 2022, 1 a.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 63.0 ppb (78) 0.19 ppb (3) 42.0 μg/m3 (39) 9.4 μg/m3 (40) 78.0
 
May 23, 2022, midnight 4.3 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 66.0 ppb (87) 0.15 ppb (2) 54.0 μg/m3 (50) 6.5 μg/m3 (28) 87.0
 
May 22, 2022, 11 p.m. 5.9 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 64.0 ppb (81) 0.14 ppb (2) 48.0 μg/m3 (45) 9.4 μg/m3 (40) 81.0
 
May 22, 2022, 9 p.m. 3.2 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (51) 0.14 ppb (2) 34.0 μg/m3 (32) 5.6 μg/m3 (24) 51.0
 
May 22, 2022, 8 p.m. 3.6 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (48) 0.14 ppb (2) 39.0 μg/m3 (37) 4.5 μg/m3 (19) 48.0
 
May 22, 2022, 7 p.m. 3.0 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (43) 0.13 ppb (2) 19.0 μg/m3 (18) 4.7 μg/m3 (20) 43.0
 
May 22, 2022, 6 p.m. 2.2 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) 0.12 ppb (2) 20.0 μg/m3 (19) 5.3 μg/m3 (23) 39.0
 
May 22, 2022, 5 p.m. 2.9 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) 0.12 ppb (2) 25.0 μg/m3 (24) 4.7 μg/m3 (20) 37.0
 
May 22, 2022, 4 p.m. 3.4 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.13 ppb (2) 18.0 μg/m3 (17) 5.3 μg/m3 (23) 34.0
 
May 22, 2022, 3 p.m. 6.1 ppb (6) 2.6 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 30.0 ppb (28) 0.15 ppb (2) 25.0 μg/m3 (24) 8.2 μg/m3 (35) 35.0
 
May 22, 2022, 2 p.m. 5.1 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.14 ppb (2) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 1 p.m. 9.5 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 16.0 ppb (15) 0.18 ppb (3) 33.0 μg/m3 (31) 8.5 μg/m3 (36) 36.0
 
May 22, 2022, 1 p.m. 9.5 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 16.0 ppb (15) 0.18 ppb (3) 33.0 μg/m3 (31) 8.5 μg/m3 (36) 36.0
 
May 22, 2022, noon 7.3 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (17) 0.16 ppb (3) 37.0 μg/m3 (35) 16.3 μg/m3 (60) 60.0
 
May 22, 2022, 11 a.m. 7.3 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (17) 0.16 ppb (3) 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 10 a.m. 4.0 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.13 ppb (2) 18.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
May 22, 2022, 9 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.12 ppb (2) 19.0 μg/m3 (18) 7.3 μg/m3 (31) 31.0
 
May 22, 2022, 8 a.m. 2.9 ppb (3) 2.2 ppb (3) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) 18.0 μg/m3 (17) 4.5 μg/m3 (19) 25.0
 
May 22, 2022, 7 a.m. 6.1 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 35.0 μg/m3 (33) 5.3 μg/m3 (23) 33.0
 
May 22, 2022, 5 a.m. 10.1 ppb (10) 0.2 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) 0.17 ppb (3) 43.0 μg/m3 (40) 8.3 μg/m3 (35) 40.0
 
May 22, 2022, 3 a.m. 7.5 ppb (8) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) 0.17 ppb (3) 76.0 μg/m3 (62) 15.1 μg/m3 (58) 62.0
 
May 22, 2022, 2 a.m. 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.15 ppb (2) 76.0 μg/m3 (62) 9.7 μg/m3 (41) 62.0
 
May 22, 2022, 1 a.m. 4.3 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 57.0 ppb (58) 0.15 ppb (2) 65.0 μg/m3 (56) 8.2 μg/m3 (35) 58.0
 
May 22, 2022, midnight 5.3 ppb (5) 2.2 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 60.0 ppb (68) 0.17 ppb (3) 62.0 μg/m3 (55) 9.3 μg/m3 (39) 68.0
 
May 21, 2022, 11 p.m. 4.3 ppb (5) 2.3 ppb (3) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 62.0 ppb (74) 0.18 ppb (3) 56.0 μg/m3 (52) 9.6 μg/m3 (40) 74.0
 
May 21, 2022, 10 p.m. 5.4 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 62.0 ppb (74) 0.17 ppb (3) 61.0 μg/m3 (54) 12.3 μg/m3 (52) 74.0
 
May 21, 2022, 9 p.m. 5.4 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 56.0 μg/m3 (52) 13.5 μg/m3 (54) 54.0
 
May 21, 2022, 8 p.m. 3.8 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (48) 0.17 ppb (3) 52.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
May 21, 2022, 7 p.m. 4.1 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 43.0 μg/m3 (40) 5.8 μg/m3 (25) 46.0
 
May 21, 2022, 6 p.m. 4.0 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.13 ppb (2) 58.0 μg/m3 (53) 6.4 μg/m3 (27) 53.0
 
May 21, 2022, 5 p.m. 5.2 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.15 ppb (2) 59.0 μg/m3 (53) 10.3 μg/m3 (43) 53.0
 
May 21, 2022, 4 p.m. 6.8 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.18 ppb (3) 45.0 μg/m3 (42) 11.1 μg/m3 (47) 47.0
 
May 21, 2022, 3 p.m. 10.2 ppb (10) 4.5 ppb (5) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.21 ppb (3) 44.0 μg/m3 (41) 12.9 μg/m3 (53) 53.0
 
May 21, 2022, 2 p.m. 11.1 ppb (11) 3.8 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.21 ppb (3) 49.0 μg/m3 (46) 15.5 μg/m3 (59) 59.0
 
May 21, 2022, 1 p.m. 9.1 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 83.0 μg/m3 (65) 12.9 μg/m3 (53) 65.0
 
May 21, 2022, 1 p.m. 9.1 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 83.0 μg/m3 (65) 12.9 μg/m3 (53) 65.0
 
May 21, 2022, noon 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) 94.0 μg/m3 (71) 10.0 μg/m3 (42) 71.0
 
May 21, 2022, 10 a.m. 4.2 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 48.0 μg/m3 (45) 12.2 μg/m3 (52) 52.0
 
May 21, 2022, 9 a.m. 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.14 ppb (2) 46.0 μg/m3 (43) 10.2 μg/m3 (43) 43.0
 
May 21, 2022, 8 a.m. 8.1 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 89.0 μg/m3 (68) 14.1 μg/m3 (56) 68.0
 
May 21, 2022, 4 a.m. 6.6 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.18 ppb (3) 89.0 μg/m3 (68) 11.4 μg/m3 (48) 68.0
 
May 21, 2022, 3 a.m. 5.6 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.25 ppb (3) 180.0 μg/m3 (114) 20.1 μg/m3 (68) 114.0
 
May 21, 2022, 2 a.m. 9.5 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (36) 0.25 ppb (3) 137.0 μg/m3 (92) 15.4 μg/m3 (58) 92.0
 
May 21, 2022, 1 a.m. 6.6 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.17 ppb (3) 88.0 μg/m3 (68) 13.1 μg/m3 (54) 68.0
 
May 21, 2022, midnight 4.8 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 106.0 μg/m3 (77) 15.5 μg/m3 (59) 77.0
 
May 20, 2022, 11 p.m. 4.5 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 122.0 μg/m3 (85) 10.0 μg/m3 (42) 85.0
 
May 20, 2022, 10 p.m. 7.9 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 56.0 ppb (55) 0.19 ppb (3) 76.0 μg/m3 (62) 10.3 μg/m3 (43) 62.0
 
May 20, 2022, 9 p.m. 8.0 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 77.0 ppb (105) 0.22 ppb (3) 78.0 μg/m3 (63) 19.6 μg/m3 (67) 105.0
 
May 20, 2022, 7 p.m. 8.4 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 67.0 ppb (91) 0.23 ppb (3) 51.0 μg/m3 (48) 9.9 μg/m3 (42) 91.0
 
May 20, 2022, 6 p.m. 6.8 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 55.0 ppb (51) 0.18 ppb (3) 46.0 μg/m3 (43) 9.1 μg/m3 (38) 51.0
 
May 20, 2022, 5 p.m. 7.8 ppb (8) 3.5 ppb (4) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) 40.0 μg/m3 (38) 10.3 μg/m3 (43) 48.0
 
May 20, 2022, 4 p.m. 9.4 ppb (9) 3.6 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 44.0 ppb (41) 0.26 ppb (4) 48.0 μg/m3 (45) 9.3 μg/m3 (39) 45.0
 
May 20, 2022, 3 p.m. 17.3 ppb (17) 6.7 ppb (7) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 33.0 ppb (31) 0.29 ppb (4) 64.0 μg/m3 (56) 12.2 μg/m3 (52) 56.0
 
May 20, 2022, 2 p.m. 10.5 ppb (10) 3.7 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.22 ppb (3) 47.0 μg/m3 (44) 12.2 μg/m3 (52) 52.0
 
May 20, 2022, 1 p.m. 17.9 ppb (17) 6.3 ppb (6) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) 69.0 μg/m3 (58) 10.6 μg/m3 (45) 58.0
 
May 20, 2022, 11 a.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) 26.0 μg/m3 (25) 8.2 μg/m3 (35) 35.0
 
May 20, 2022, 10 a.m. 6.9 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (19) 0.15 ppb (2) 33.0 μg/m3 (31) 10.2 μg/m3 (43) 43.0
 
May 20, 2022, 9 a.m. 5.9 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) 24.0 μg/m3 (23) 7.6 μg/m3 (32) 32.0
 
May 20, 2022, 8 a.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 33.0 μg/m3 (31) 6.7 μg/m3 (28) 31.0
 
May 20, 2022, 7 a.m. 6.6 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.16 ppb (3) 32.0 μg/m3 (30) 5.4 μg/m3 (23) 30.0
 
May 20, 2022, 6 a.m. 7.8 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) 32.0 μg/m3 (30) 5.9 μg/m3 (25) 30.0
 
May 20, 2022, 5 a.m. 8.9 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.19 ppb (3) 42.0 μg/m3 (39) 7.9 μg/m3 (33) 39.0
 
May 20, 2022, 4 a.m. 11.2 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.18 ppb (3) 73.0 μg/m3 (60) 9.3 μg/m3 (39) 60.0
 
May 20, 2022, 3 a.m. 10.3 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 79.0 μg/m3 (63) 7.0 μg/m3 (30) 63.0
 
May 20, 2022, 2 a.m. 8.6 ppb (9) 1.1 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 94.0 μg/m3 (71) 8.0 μg/m3 (34) 71.0
 
May 20, 2022, 1 a.m. 6.7 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 121.0 μg/m3 (84) 10.3 μg/m3 (43) 84.0
 
May 20, 2022, 1 a.m. 6.7 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 121.0 μg/m3 (84) 10.3 μg/m3 (43) 84.0
 
May 20, 2022, midnight 7.0 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 97.0 μg/m3 (72) 10.6 μg/m3 (45) 72.0
 
May 20, 2022, midnight 7.0 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 97.0 μg/m3 (72) 10.6 μg/m3 (45) 72.0
 
May 19, 2022, 11 p.m. 7.1 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 60.0 ppb (68) 0.14 ppb (2) 60.0 μg/m3 (54) 9.9 μg/m3 (42) 68.0
 
May 19, 2022, 10 p.m. 8.4 ppb (8) 2.5 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 60.0 ppb (68) 0.14 ppb (2) 49.0 μg/m3 (46) 10.3 μg/m3 (43) 68.0
 
May 19, 2022, 9 p.m. 6.4 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 68.0 ppb (94) 0.16 ppb (3) 45.0 μg/m3 (42) 14.0 μg/m3 (55) 94.0
 
May 19, 2022, 8 p.m. 7.7 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A 3.0 ppb (5) 64.0 ppb (81) 0.15 ppb (2) 53.0 μg/m3 (50) 12.5 μg/m3 (52) 81.0
 
May 19, 2022, 7 p.m. 10.6 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A 3.0 ppb (5) 56.0 ppb (55) 0.2 ppb (3) 55.0 μg/m3 (51) 9.7 μg/m3 (41) 55.0
 
May 19, 2022, 7 p.m. 10.6 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A 3.0 ppb (5) 56.0 ppb (55) 0.2 ppb (3) 55.0 μg/m3 (51) 9.7 μg/m3 (41) 55.0
 
May 19, 2022, 4 p.m. 18.1 ppb (18) 7.0 ppb (7) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 32.0 ppb (30) 0.39 ppb (5) 57.0 μg/m3 (52) 16.9 μg/m3 (62) 62.0
 
May 19, 2022, 2 p.m. 21.8 ppb (21) 9.0 ppb (9) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (16) 0.32 ppb (4) 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
May 19, 2022, 6 a.m. 53.3 ppb (51) 16.5 ppb (16) N/A 37.0 ppb (35) N/A 2.0 ppb (3) 3.0 ppb (3) 0.48 ppb (6) 118.0 μg/m3 (83) 26.5 μg/m3 (82) 83.0
 
May 19, 2022, 5 a.m. 71.6 ppb (70) 28.3 ppb (27) N/A 43.0 ppb (41) N/A 1.0 ppb (2) 1.0 ppb (1) 0.79 ppb (10) 110.0 μg/m3 (79) 21.6 μg/m3 (71) 79.0
 
May 19, 2022, 4 a.m. 39.1 ppb (37) 8.0 ppb (8) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 10.0 ppb (10) 0.5 ppb (6) 90.0 μg/m3 (69) 16.0 μg/m3 (60) 69.0
 
May 19, 2022, 3 a.m. 24.6 ppb (24) 4.5 ppb (5) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 25.0 ppb (24) 0.35 ppb (4) 95.0 μg/m3 (71) 13.4 μg/m3 (54) 71.0
 
May 19, 2022, 2 a.m. 14.2 ppb (14) 2.2 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 46.0 ppb (43) 0.23 ppb (3) 53.0 μg/m3 (50) 9.9 μg/m3 (42) 50.0
 
May 19, 2022, 1 a.m. 7.1 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (55) 0.15 ppb (2) 49.0 μg/m3 (46) 10.5 μg/m3 (44) 55.0
 
May 18, 2022, 11 p.m. 7.8 ppb (8) 2.5 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 60.0 ppb (68) 0.14 ppb (2) 43.0 μg/m3 (40) 9.4 μg/m3 (40) 68.0
 
May 18, 2022, 10 p.m. 7.7 ppb (8) 3.2 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 57.0 ppb (58) 0.15 ppb (2) 50.0 μg/m3 (47) 7.9 μg/m3 (33) 58.0
 
May 18, 2022, 9 p.m. 6.8 ppb (7) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 58.0 ppb (61) 0.16 ppb (3) 50.0 μg/m3 (47) 8.5 μg/m3 (36) 61.0
 
May 18, 2022, 8 p.m. 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 62.0 ppb (74) 0.15 ppb (2) 49.0 μg/m3 (46) 6.7 μg/m3 (28) 74.0
 
May 18, 2022, 7 p.m. 7.4 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 61.0 ppb (71) 0.16 ppb (3) 37.0 μg/m3 (35) 5.0 μg/m3 (21) 71.0
 
May 18, 2022, 5 p.m. 10.0 ppb (10) 3.7 ppb (4) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 46.0 ppb (43) 0.22 ppb (3) 53.0 μg/m3 (50) 10.2 μg/m3 (43) 50.0
 
May 18, 2022, 4 p.m. 17.3 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 34.0 ppb (32) 0.27 ppb (4) 74.0 μg/m3 (61) 14.8 μg/m3 (57) 61.0
 
May 18, 2022, 4 p.m. 17.3 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 34.0 ppb (32) 0.27 ppb (4) 74.0 μg/m3 (61) 14.8 μg/m3 (57) 61.0
 
May 18, 2022, 3 p.m. 24.0 ppb (23) 9.9 ppb (10) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 23.0 ppb (22) 0.29 ppb (4) 74.0 μg/m3 (61) 13.8 μg/m3 (55) 61.0
 
May 18, 2022, 3 p.m. 24.0 ppb (23) 9.9 ppb (10) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 23.0 ppb (22) 0.29 ppb (4) 74.0 μg/m3 (61) 13.8 μg/m3 (55) 61.0
 
May 18, 2022, 2 p.m. 29.1 ppb (28) 11.3 ppb (11) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.35 ppb (4) 76.0 μg/m3 (62) 17.3 μg/m3 (62) 62.0
 
May 18, 2022, 2 p.m. 29.1 ppb (28) 11.3 ppb (11) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.35 ppb (4) 76.0 μg/m3 (62) 17.3 μg/m3 (62) 62.0