ID: 1573

AQSQID: 181410015

Site Name: South Bend-Shields Dr

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

Updated: May 25, 2022, 9:50 p.m.

Location: S Bend (Rose St), IN

Reporting: True, Located: True

Current AQI: 39.0

S Bend (Rose St) IN, US: 41.6967, -86.2147

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2022, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 10.6 μg/m3 (45) 45.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 10.6 μg/m3 (45) 45.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 12.6 μg/m3 (53) 53.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 12.6 μg/m3 (53) 53.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 12.0 μg/m3 (50) 50.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 12.0 μg/m3 (50) 50.0
 
May 25, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A N/A 12.1 μg/m3 (51) 51.0
 
May 25, 2022, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
May 25, 2022, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
May 25, 2022, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) N/A N/A 10.1 μg/m3 (43) 43.0
 
May 25, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) N/A N/A 10.3 μg/m3 (43) 43.0
 
May 25, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 25, 2022, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 25, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A N/A 8.5 μg/m3 (36) 40.0
 
May 25, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A N/A 7.9 μg/m3 (33) 46.0
 
May 25, 2022, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 7.2 μg/m3 (31) 48.0
 
May 24, 2022, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A N/A 5.2 μg/m3 (22) 50.0
 
May 24, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A N/A 5.4 μg/m3 (23) 50.0
 
May 24, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 5.6 μg/m3 (24) 49.0
 
May 24, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 5.8 μg/m3 (25) 47.0
 
May 24, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 5.9 μg/m3 (25) 45.0
 
May 24, 2022, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A N/A 6.3 μg/m3 (27) 42.0
 
May 24, 2022, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 6.3 μg/m3 (27) 38.0
 
May 24, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
May 24, 2022, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) N/A N/A 11.2 μg/m3 (47) 47.0
 
May 24, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) N/A N/A 12.9 μg/m3 (53) 53.0
 
May 24, 2022, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 24, 2022, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 9.6 μg/m3 (40) 40.0
 
May 24, 2022, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 5.1 μg/m3 (22) 26.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 5.1 μg/m3 (22) 26.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 24, 2022, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 24, 2022, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 12.7 μg/m3 (53) 53.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 12.7 μg/m3 (53) 53.0
 
May 23, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 3.8 μg/m3 (16) 41.0
 
May 23, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 2.8 μg/m3 (12) 41.0
 
May 23, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 2.7 μg/m3 (12) 39.0
 
May 23, 2022, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.9 μg/m3 (13) 36.0
 
May 23, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 2.4 μg/m3 (10) 30.0
 
May 23, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 4.4 μg/m3 (19) 24.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 4.2 μg/m3 (18) 24.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 4.2 μg/m3 (18) 24.0
 
May 23, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 4.9 μg/m3 (21) 21.0
 
May 23, 2022, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A N/A 18.5 μg/m3 (65) 65.0
 
May 23, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 23, 2022, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A N/A 5.6 μg/m3 (24) 32.0
 
May 23, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 3.8 μg/m3 (16) 37.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
May 22, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 3.0 μg/m3 (13) 39.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.7 μg/m3 (12) 37.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 3.2 μg/m3 (14) 35.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 4.6 μg/m3 (20) 30.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
May 22, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 22, 2022, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 4.8 μg/m3 (20) 26.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 4.1 μg/m3 (18) 28.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 3.7 μg/m3 (16) 30.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 3.6 μg/m3 (16) 32.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 5.8 μg/m3 (25) 27.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 4.4 μg/m3 (19) 35.0
 
May 22, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 4.3 μg/m3 (18) 35.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 5.8 μg/m3 (25) 32.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 8.2 μg/m3 (35) 35.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 6.7 μg/m3 (28) 34.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 6.9 μg/m3 (29) 32.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 6.9 μg/m3 (29) 34.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 6.6 μg/m3 (28) 35.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 6.3 μg/m3 (27) 32.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 6.7 μg/m3 (28) 29.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 6.6 μg/m3 (28) 31.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 6.8 μg/m3 (29) 33.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 6.2 μg/m3 (26) 36.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 6.2 μg/m3 (26) 36.0
 
May 21, 2022, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 5.5 μg/m3 (23) 40.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 6.7 μg/m3 (28) 30.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 11.2 μg/m3 (47) 47.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 12.6 μg/m3 (53) 53.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 14.2 μg/m3 (56) 56.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 14.8 μg/m3 (57) 57.0
 
May 21, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 13.8 μg/m3 (55) 55.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 13.8 μg/m3 (55) 55.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 15.2 μg/m3 (58) 58.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A N/A 15.4 μg/m3 (58) 58.0
 
May 20, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 15.7 μg/m3 (59) 59.0
 
May 20, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 16.8 μg/m3 (61) 61.0
 
May 20, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 15.2 μg/m3 (58) 58.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 13.4 μg/m3 (54) 54.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 12.8 μg/m3 (53) 53.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 11.4 μg/m3 (48) 48.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.3 μg/m3 (48) 48.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 13.1 μg/m3 (54) 54.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 13.5 μg/m3 (54) 54.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 9.7 μg/m3 (41) 49.0
 
May 20, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 9.7 μg/m3 (41) 49.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A N/A 7.9 μg/m3 (33) 61.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 7.8 μg/m3 (33) 68.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 62.0 ppb (74) N/A N/A 10.6 μg/m3 (45) 74.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 11.4 μg/m3 (48) 68.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) N/A N/A 11.7 μg/m3 (49) 51.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) N/A N/A 11.7 μg/m3 (49) 51.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A N/A 24.8 μg/m3 (78) 78.0
 
May 19, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 27.2 μg/m3 (83) 83.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 21.2 μg/m3 (71) 71.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 21.9 μg/m3 (72) 72.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 23.9 μg/m3 (76) 76.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 26.9 μg/m3 (83) 83.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 22.0 ppb (21) N/A N/A 25.1 μg/m3 (79) 79.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 20.0 ppb (19) N/A N/A 21.2 μg/m3 (71) 71.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A N/A 16.9 μg/m3 (62) 62.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A N/A 16.8 μg/m3 (61) 61.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A N/A 14.7 μg/m3 (57) 57.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A 14.1 μg/m3 (56) 56.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A N/A 12.8 μg/m3 (53) 53.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 20.0 ppb (19) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 20.0 ppb (19) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A N/A 5.3 μg/m3 (23) 23.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A N/A 5.3 μg/m3 (23) 23.0
 
May 18, 2022, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
May 18, 2022, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
May 18, 2022, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 18, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 13.0 ppb (13) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 18, 2022, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
May 18, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
May 18, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
May 17, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
May 17, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.9 μg/m3 (13) 35.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.9 μg/m3 (13) 35.0
 
May 17, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.5 μg/m3 (11) 35.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.5 μg/m3 (11) 35.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.5 μg/m3 (11) 35.0