ID: 539

AQSQID: 310550019

Site Name: Ncore

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

Updated: June 18, 2021, 5:52 a.m.

Location: Omaha (Field Club), NE

Reporting: True, Located: True

Current AQI: 58.0

Omaha (Field Club) NE, US: 41.2474, -95.9731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 18, 2021, 4 a.m. N/A 0.2 ppb (1) 7.1 ppb (7) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) 48.0 μg/m3 (45) 15.0 μg/m3 (58) 58.0
 
June 18, 2021, 3 a.m. N/A 0.0 ppb (0) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 2 a.m. N/A 0.1 ppb (1) 5.7 ppb (6) N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.17 ppb (3) 47.0 μg/m3 (44) 18.0 μg/m3 (64) 64.0
 
June 18, 2021, 1 a.m. N/A 7.2 ppb (7) 28.0 ppb (27) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.18 ppb (3) 44.0 μg/m3 (41) 33.0 μg/m3 (95) 95.0
 
June 18, 2021, midnight N/A 10.0 ppb (10) 38.3 ppb (37) N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.17 ppb (3) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 83.0
 
June 17, 2021, 11 p.m. N/A 1.3 ppb (2) 8.1 ppb (8) N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.15 ppb (2) 39.0 μg/m3 (37) 19.0 μg/m3 (66) 66.0
 
June 17, 2021, 10 p.m. N/A 5.6 ppb (6) 19.6 ppb (19) N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.15 ppb (2) 50.0 μg/m3 (47) 12.0 μg/m3 (50) 50.0
 
June 17, 2021, 9 p.m. N/A 5.7 ppb (6) 18.9 ppb (18) N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.16 ppb (3) 52.0 μg/m3 (49) 11.0 μg/m3 (46) 49.0
 
June 17, 2021, 8 p.m. N/A 7.7 ppb (8) 22.5 ppb (22) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.16 ppb (3) 52.0 μg/m3 (49) 17.0 μg/m3 (62) 62.0
 
June 17, 2021, 7 p.m. N/A 9.1 ppb (9) 24.8 ppb (24) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.16 ppb (3) 41.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
June 17, 2021, 6 p.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.15 ppb (2) 50.0 μg/m3 (47) 10.0 μg/m3 (42) 55.0
 
June 17, 2021, 5 p.m. N/A 0.4 ppb (1) 4.2 ppb (4) N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.17 ppb (3) 40.0 μg/m3 (38) 10.0 μg/m3 (42) 58.0
 
June 17, 2021, 4 p.m. N/A 0.5 ppb (1) 4.3 ppb (5) N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.17 ppb (3) 47.0 μg/m3 (44) 12.0 μg/m3 (50) 58.0
 
June 17, 2021, 3 p.m. N/A 0.5 ppb (1) 4.5 ppb (5) N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 47.0 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
June 17, 2021, 2 p.m. N/A 0.4 ppb (1) 4.4 ppb (5) N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 46.0 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
June 17, 2021, 1 p.m. N/A 0.4 ppb (1) 4.9 ppb (5) N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.18 ppb (3) 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
June 17, 2021, noon N/A 0.2 ppb (1) 5.0 ppb (5) N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.17 ppb (3) N/A N/A 47.0
 
June 17, 2021, 11 a.m. N/A 0.2 ppb (1) 5.9 ppb (6) N/A N/A 1.0 ppb (2) 46.0 ppb (43) 0.17 ppb (3) 53.0 μg/m3 (50) 8.0 μg/m3 (34) 50.0
 
June 17, 2021, 10 a.m. N/A 0.1 ppb (1) 4.9 ppb (5) N/A N/A 1.0 ppb (2) 46.0 ppb (43) 0.16 ppb (3) 46.0 μg/m3 (43) 11.0 μg/m3 (46) 46.0
 
June 17, 2021, 9 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.15 ppb (2) 48.0 μg/m3 (45) 10.0 μg/m3 (42) 48.0
 
June 17, 2021, 8 a.m. N/A 0.0 ppb (0) 3.5 ppb (4) N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.15 ppb (2) 46.0 μg/m3 (43) 11.0 μg/m3 (46) 50.0
 
June 17, 2021, 7 a.m. N/A 0.2 ppb (1) 4.5 ppb (5) N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.15 ppb (2) 41.0 μg/m3 (38) 9.0 μg/m3 (38) 48.0
 
June 17, 2021, 6 a.m. N/A 0.2 ppb (1) 6.0 ppb (6) N/A N/A 2.0 ppb (3) 51.0 ppb (48) 0.17 ppb (3) 61.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
June 17, 2021, 5 a.m. N/A 0.3 ppb (1) 6.2 ppb (6) N/A N/A 1.0 ppb (2) 55.0 ppb (51) 0.18 ppb (3) 72.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
June 17, 2021, 4 a.m. N/A 0.0 ppb (0) 5.9 ppb (6) N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.21 ppb (3) 75.0 μg/m3 (61) 12.0 μg/m3 (50) 61.0
 
June 17, 2021, 3 a.m. N/A 0.2 ppb (1) 6.7 ppb (7) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.22 ppb (3) 48.0 μg/m3 (45) 13.0 μg/m3 (53) 71.0
 
June 17, 2021, 2 a.m. N/A 0.2 ppb (1) 6.6 ppb (7) N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.23 ppb (3) 44.0 μg/m3 (41) 14.0 μg/m3 (55) 91.0
 
June 17, 2021, 1 a.m. N/A 0.1 ppb (1) 7.1 ppb (7) N/A N/A 0.0 ppb (0) 71.0 ppb (101) 0.23 ppb (3) 51.0 μg/m3 (48) 20.0 μg/m3 (68) 101.0
 
June 17, 2021, midnight N/A 0.2 ppb (1) 6.4 ppb (7) N/A N/A 0.0 ppb (0) 70.0 ppb (100) 0.21 ppb (3) 58.0 μg/m3 (53) 13.0 μg/m3 (53) 100.0
 
June 16, 2021, 11 p.m. N/A 0.4 ppb (1) 5.9 ppb (6) N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.2 ppb (3) 55.0 μg/m3 (51) 9.0 μg/m3 (38) 91.0
 
June 16, 2021, 10 p.m. N/A 0.4 ppb (1) 5.4 ppb (6) N/A N/A 0.0 ppb (0) 67.0 ppb (91) 0.19 ppb (3) 58.0 μg/m3 (53) 18.0 μg/m3 (64) 91.0
 
June 16, 2021, 9 p.m. N/A 0.4 ppb (1) 5.8 ppb (6) N/A N/A 0.0 ppb (0) 69.0 ppb (97) 0.19 ppb (3) 53.0 μg/m3 (50) 11.0 μg/m3 (46) 97.0
 
June 16, 2021, 8 p.m. N/A 0.5 ppb (1) 6.0 ppb (6) N/A N/A 0.0 ppb (0) 69.0 ppb (97) 0.19 ppb (3) 50.0 μg/m3 (47) 11.0 μg/m3 (46) 97.0
 
June 16, 2021, 7 p.m. N/A 0.3 ppb (1) 5.3 ppb (5) N/A N/A 1.0 ppb (2) 70.0 ppb (100) 0.17 ppb (3) 55.0 μg/m3 (51) 11.0 μg/m3 (46) 100.0
 
June 16, 2021, 6 p.m. N/A 0.4 ppb (1) 5.4 ppb (6) N/A N/A 1.0 ppb (2) 66.0 ppb (87) 0.17 ppb (3) 55.0 μg/m3 (51) 10.0 μg/m3 (42) 87.0
 
June 16, 2021, 5 p.m. N/A 0.5 ppb (1) 5.2 ppb (5) N/A N/A 1.0 ppb (2) 60.0 ppb (68) 0.18 ppb (3) 60.0 μg/m3 (54) 10.0 μg/m3 (42) 68.0
 
June 16, 2021, 4 p.m. N/A 0.7 ppb (1) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 46.0 μg/m3 (43) 10.0 μg/m3 (42) 50.0
 
June 16, 2021, 3 p.m. N/A 1.1 ppb (2) 6.5 ppb (7) N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.17 ppb (3) 45.0 μg/m3 (42) 14.0 μg/m3 (55) 55.0
 
June 16, 2021, 2 p.m. N/A 1.3 ppb (2) 7.3 ppb (7) N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.17 ppb (3) 67.0 μg/m3 (57) 15.0 μg/m3 (58) 58.0
 
June 16, 2021, 1 p.m. N/A 1.5 ppb (2) 9.8 ppb (10) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
June 16, 2021, noon N/A 1.0 ppb (1) 12.4 ppb (12) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.24 ppb (3) 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
June 16, 2021, 11 a.m. N/A 0.4 ppb (1) 9.6 ppb (10) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.22 ppb (3) 41.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
June 16, 2021, 10 a.m. N/A 0.4 ppb (1) 8.2 ppb (8) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.17 ppb (3) 31.0 μg/m3 (29) 7.0 μg/m3 (30) 39.0
 
June 16, 2021, 9 a.m. N/A 0.3 ppb (1) 7.2 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
June 16, 2021, 8 a.m. N/A 0.3 ppb (1) 6.8 ppb (7) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.19 ppb (3) 33.0 μg/m3 (31) 7.0 μg/m3 (30) 42.0
 
June 16, 2021, 7 a.m. N/A 0.2 ppb (1) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
June 16, 2021, 6 a.m. N/A 0.1 ppb (1) 7.1 ppb (7) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.14 ppb (2) 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
June 16, 2021, 5 a.m. N/A 0.0 ppb (0) 4.8 ppb (5) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.14 ppb (2) 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
June 16, 2021, 4 a.m. N/A 0.0 ppb (0) 3.8 ppb (4) N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.15 ppb (2) 52.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
June 16, 2021, 3 a.m. N/A 0.0 ppb (0) 3.7 ppb (4) N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.15 ppb (2) 46.0 μg/m3 (43) 8.0 μg/m3 (34) 50.0
 
June 16, 2021, 2 a.m. N/A 0.0 ppb (0) 8.4 ppb (8) N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 39.0 μg/m3 (37) 8.0 μg/m3 (34) 49.0
 
June 16, 2021, 1 a.m. N/A 0.0 ppb (0) 5.9 ppb (6) N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.17 ppb (3) 33.0 μg/m3 (31) 9.0 μg/m3 (38) 65.0
 
June 16, 2021, midnight N/A 0.2 ppb (1) 5.0 ppb (5) N/A N/A 1.0 ppb (2) 65.0 ppb (84) 0.16 ppb (3) 39.0 μg/m3 (37) 9.0 μg/m3 (38) 84.0
 
June 15, 2021, 11 p.m. N/A 0.4 ppb (1) 6.1 ppb (6) N/A N/A 2.0 ppb (3) 67.0 ppb (91) 0.15 ppb (2) 44.0 μg/m3 (41) 7.0 μg/m3 (30) 91.0
 
June 15, 2021, 10 p.m. N/A 0.8 ppb (1) 8.6 ppb (9) N/A N/A 6.0 ppb (9) 63.0 ppb (78) 0.15 ppb (2) 41.0 μg/m3 (38) 9.0 μg/m3 (38) 78.0
 
June 15, 2021, 9 p.m. N/A 0.9 ppb (1) 8.0 ppb (8) N/A N/A 4.0 ppb (6) 64.0 ppb (81) 0.15 ppb (2) 49.0 μg/m3 (46) 8.0 μg/m3 (34) 81.0
 
June 15, 2021, 8 p.m. N/A 0.5 ppb (1) 5.9 ppb (6) N/A N/A 2.0 ppb (3) 67.0 ppb (91) 0.15 ppb (2) 48.0 μg/m3 (45) 10.0 μg/m3 (42) 91.0
 
June 15, 2021, 7 p.m. N/A 0.4 ppb (1) 5.1 ppb (5) N/A N/A 1.0 ppb (2) 68.0 ppb (94) 0.15 ppb (2) 47.0 μg/m3 (44) 11.0 μg/m3 (46) 94.0
 
June 15, 2021, 6 p.m. N/A 0.9 ppb (1) 7.2 ppb (7) N/A N/A 3.0 ppb (5) 63.0 ppb (78) 0.15 ppb (2) 74.0 μg/m3 (61) 16.0 μg/m3 (60) 78.0
 
June 15, 2021, 5 p.m. N/A 3.5 ppb (4) 15.7 ppb (15) N/A N/A 11.0 ppb (16) 50.0 ppb (47) 0.15 ppb (2) 58.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
June 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 46.0 ppb (43) 0.15 ppb (2) 58.0 μg/m3 (53) 16.0 μg/m3 (60) 60.0
 
June 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 47.0 ppb (44) 0.16 ppb (3) 52.0 μg/m3 (49) 19.0 μg/m3 (66) 66.0
 
June 15, 2021, 2 p.m. N/A 6.4 ppb (7) 24.1 ppb (23) N/A N/A 1.0 ppb (2) N/A 0.16 ppb (3) 82.0 μg/m3 (65) 12.0 μg/m3 (50) 65.0
 
June 15, 2021, 1 p.m. N/A 5.4 ppb (6) 26.5 ppb (25) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (3) 62.0 μg/m3 (55) 10.0 μg/m3 (42) 55.0
 
June 15, 2021, noon N/A 2.0 ppb (2) 15.8 ppb (15) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) 48.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
June 15, 2021, 11 a.m. N/A 0.8 ppb (1) 15.9 ppb (15) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.22 ppb (3) 50.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
June 15, 2021, 10 a.m. N/A 0.0 ppb (0) 13.4 ppb (13) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.21 ppb (3) 37.0 μg/m3 (35) 1.0 μg/m3 (5) 35.0
 
June 15, 2021, 9 a.m. N/A 0.0 ppb (0) 9.8 ppb (10) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
June 15, 2021, 8 a.m. N/A 0.0 ppb (0) 10.7 ppb (11) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 31.0 μg/m3 (29) 7.0 μg/m3 (30) 36.0
 
June 15, 2021, 7 a.m. N/A 0.0 ppb (0) 8.2 ppb (8) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.15 ppb (2) 31.0 μg/m3 (29) 9.0 μg/m3 (38) 41.0
 
June 15, 2021, 6 a.m. N/A 0.0 ppb (0) 9.9 ppb (10) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.14 ppb (2) 32.0 μg/m3 (30) 8.0 μg/m3 (34) 42.0
 
June 15, 2021, 5 a.m. N/A 0.0 ppb (0) 7.6 ppb (8) N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.15 ppb (2) 40.0 μg/m3 (38) 8.0 μg/m3 (34) 48.0
 
June 15, 2021, 4 a.m. N/A 0.0 ppb (0) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.16 ppb (3) 42.0 μg/m3 (39) 7.0 μg/m3 (30) 50.0
 
June 15, 2021, 3 a.m. N/A 0.0 ppb (0) 5.6 ppb (6) N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.16 ppb (3) 43.0 μg/m3 (40) 10.0 μg/m3 (42) 55.0
 
June 15, 2021, 2 a.m. N/A 0.0 ppb (0) 6.4 ppb (7) N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.18 ppb (3) 35.0 μg/m3 (33) 9.0 μg/m3 (38) 55.0
 
June 15, 2021, 1 a.m. N/A 0.0 ppb (0) 4.5 ppb (5) N/A N/A 0.0 ppb (0) 64.0 ppb (81) 0.17 ppb (3) 32.0 μg/m3 (30) 7.0 μg/m3 (30) 81.0
 
June 15, 2021, midnight N/A 0.3 ppb (1) 6.4 ppb (7) N/A N/A 2.0 ppb (3) 72.0 ppb (102) 0.16 ppb (3) 36.0 μg/m3 (34) 10.0 μg/m3 (42) 102.0
 
June 14, 2021, 11 p.m. N/A 0.2 ppb (1) 7.7 ppb (8) N/A N/A 4.0 ppb (6) 89.0 ppb (111) 0.18 ppb (3) 43.0 μg/m3 (40) 11.0 μg/m3 (46) 111.0
 
June 14, 2021, 10 p.m. N/A 0.1 ppb (1) 7.8 ppb (8) N/A N/A 3.0 ppb (5) 102.0 ppb (118) 0.2 ppb (3) 53.0 μg/m3 (50) 17.0 μg/m3 (62) 118.0
 
June 14, 2021, 9 p.m. N/A 0.3 ppb (1) 8.7 ppb (9) N/A N/A 2.0 ppb (3) 100.0 ppb (117) 0.21 ppb (3) 42.0 μg/m3 (39) 10.0 μg/m3 (42) 117.0
 
June 14, 2021, 8 p.m. N/A 1.0 ppb (1) 9.8 ppb (10) N/A N/A 4.0 ppb (6) 92.0 ppb (113) 0.19 ppb (3) 51.0 μg/m3 (48) 10.0 μg/m3 (42) 113.0
 
June 14, 2021, 7 p.m. N/A 1.2 ppb (2) 8.3 ppb (8) N/A N/A N/A 78.0 ppb (105) N/A 99.0 μg/m3 (73) 15.0 μg/m3 (58) 105.0
 
June 14, 2021, 6 p.m. N/A 0.4 ppb (1) 7.4 ppb (7) N/A N/A 1.0 ppb (2) 80.0 ppb (106) N/A 51.0 μg/m3 (48) 10.0 μg/m3 (42) 106.0
 
June 14, 2021, 5 p.m. N/A 1.2 ppb (2) 10.3 ppb (10) N/A N/A 1.0 ppb (2) 67.0 ppb (91) 0.19 ppb (3) 60.0 μg/m3 (54) 10.0 μg/m3 (42) 91.0
 
June 14, 2021, 4 p.m. N/A 1.5 ppb (2) 10.2 ppb (10) N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.17 ppb (3) 39.0 μg/m3 (37) 7.0 μg/m3 (30) 55.0
 
June 14, 2021, 3 p.m. N/A 2.2 ppb (3) 8.8 ppb (9) N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.14 ppb (2) 32.0 μg/m3 (30) 6.0 μg/m3 (25) 47.0
 
June 14, 2021, 2 p.m. N/A 3.2 ppb (4) 14.3 ppb (14) N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) 37.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
June 14, 2021, 1 p.m. N/A 5.4 ppb (6) 22.7 ppb (22) N/A N/A 3.0 ppb (5) 25.0 ppb (24) 0.28 ppb (4) 46.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
June 14, 2021, noon N/A 1.7 ppb (2) 14.1 ppb (14) N/A N/A 3.0 ppb (5) 26.0 ppb (25) 0.37 ppb (5) N/A N/A 25.0
 
June 14, 2021, 11 a.m. N/A 0.4 ppb (1) 10.8 ppb (11) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) 24.0 μg/m3 (23) 4.0 μg/m3 (17) 25.0
 
June 14, 2021, 10 a.m. N/A 0.0 ppb (0) 8.9 ppb (9) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 27.0
 
June 14, 2021, 9 a.m. N/A 0.0 ppb (0) 10.3 ppb (10) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.15 ppb (2) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 29.0
 
June 14, 2021, 8 a.m. N/A 0.0 ppb (0) 8.7 ppb (9) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 19.0 μg/m3 (18) 7.0 μg/m3 (30) 33.0
 
June 14, 2021, 7 a.m. N/A 0.0 ppb (0) 13.4 ppb (13) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 14, 2021, 6 a.m. N/A 0.0 ppb (0) 12.0 ppb (12) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.19 ppb (3) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
June 14, 2021, 5 a.m. N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.18 ppb (3) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 36.0
 
June 14, 2021, 4 a.m. N/A 0.0 ppb (0) 6.1 ppb (6) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.17 ppb (3) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 42.0
 
June 14, 2021, 3 a.m. N/A 0.0 ppb (0) 8.4 ppb (8) N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.19 ppb (3) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 41.0
 
June 14, 2021, 2 a.m. N/A 0.0 ppb (0) 8.9 ppb (9) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.21 ppb (3) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 43.0
 
June 14, 2021, 1 a.m. N/A 0.0 ppb (0) 4.8 ppb (5) N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.14 ppb (2) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 51.0
 
June 14, 2021, midnight N/A 0.1 ppb (1) 3.2 ppb (4) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.12 ppb (2) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 71.0
 
June 13, 2021, 11 p.m. N/A 0.1 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 63.0 ppb (78) 0.11 ppb (2) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 78.0
 
June 13, 2021, 10 p.m. N/A 0.1 ppb (1) 3.6 ppb (4) N/A N/A 0.0 ppb (0) 65.0 ppb (84) 0.12 ppb (2) N/A N/A 84.0
 
June 13, 2021, 9 p.m. N/A 0.1 ppb (1) 3.3 ppb (4) N/A N/A 0.0 ppb (0) 64.0 ppb (81) 0.11 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 81.0
 
June 13, 2021, 8 p.m. N/A 0.1 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 63.0 ppb (78) 0.12 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 78.0
 
June 13, 2021, 7 p.m. N/A 0.2 ppb (1) 3.5 ppb (4) N/A N/A 1.0 ppb (2) 62.0 ppb (74) 0.12 ppb (2) 24.0 μg/m3 (23) 7.0 μg/m3 (30) 74.0
 
June 13, 2021, 6 p.m. N/A 0.2 ppb (1) 3.6 ppb (4) N/A N/A 2.0 ppb (3) 61.0 ppb (71) 0.12 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 71.0
 
June 13, 2021, 5 p.m. N/A 0.2 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.13 ppb (2) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 58.0
 
June 13, 2021, 4 p.m. N/A 0.3 ppb (1) 3.6 ppb (4) N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 50.0
 
June 13, 2021, 3 p.m. N/A 0.6 ppb (1) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.13 ppb (2) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 48.0
 
June 13, 2021, 2 p.m. N/A 1.9 ppb (2) 9.4 ppb (9) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.19 ppb (3) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 42.0
 
June 13, 2021, 1 p.m. N/A 4.0 ppb (4) 17.0 ppb (17) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.25 ppb (3) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 31.0
 
June 13, 2021, noon N/A 8.6 ppb (9) 28.6 ppb (27) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.43 ppb (5) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
June 13, 2021, 11 a.m. N/A 6.6 ppb (7) 29.9 ppb (29) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.59 ppb (7) 34.0 μg/m3 (32) 26.0 μg/m3 (81) 81.0
 
June 13, 2021, 10 a.m. N/A 0.2 ppb (1) 20.8 ppb (20) N/A N/A 0.0 ppb (0) 12.0 ppb (12) 0.43 ppb (5) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
June 13, 2021, 9 a.m. N/A 0.0 ppb (0) 21.5 ppb (21) N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.47 ppb (6) 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
June 13, 2021, 8 a.m. N/A 0.0 ppb (0) 23.3 ppb (22) N/A N/A 0.0 ppb (0) 12.0 ppb (12) 0.47 ppb (6) 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 7 a.m. N/A 0.0 ppb (0) 17.0 ppb (17) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.34 ppb (4) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
June 13, 2021, 6 a.m. N/A 0.0 ppb (0) 11.2 ppb (11) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.25 ppb (3) 21.0 μg/m3 (20) 7.0 μg/m3 (30) 34.0
 
June 13, 2021, 5 a.m. N/A 0.0 ppb (0) 11.5 ppb (11) N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.28 ppb (4) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 4 a.m. N/A 0.0 ppb (0) 9.7 ppb (10) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.23 ppb (3) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 43.0
 
June 13, 2021, 3 a.m. N/A 0.0 ppb (0) 12.2 ppb (12) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.24 ppb (3) 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 2 a.m. N/A 0.0 ppb (0) 10.3 ppb (10) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.24 ppb (3) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 44.0
 
June 13, 2021, 1 a.m. N/A 0.0 ppb (0) 5.9 ppb (6) N/A N/A 2.0 ppb (3) 55.0 ppb (51) 0.16 ppb (3) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 51.0
 
June 13, 2021, midnight N/A 0.1 ppb (1) 4.0 ppb (4) N/A N/A 1.0 ppb (2) 60.0 ppb (68) 0.13 ppb (2) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 68.0
 
June 12, 2021, 11 p.m. N/A 0.1 ppb (1) 3.2 ppb (4) N/A N/A 0.0 ppb (0) 62.0 ppb (74) 0.12 ppb (2) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 74.0
 
June 12, 2021, 10 p.m. N/A 0.1 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.12 ppb (2) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 71.0
 
June 12, 2021, 9 p.m. N/A 0.2 ppb (1) 3.5 ppb (4) N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.11 ppb (2) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 61.0
 
June 12, 2021, 8 p.m. N/A 0.1 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.11 ppb (2) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 61.0
 
June 12, 2021, 7 p.m. N/A 0.1 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.12 ppb (2) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 55.0
 
June 12, 2021, 6 p.m. N/A 0.1 ppb (1) 2.9 ppb (3) N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.11 ppb (2) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 50.0
 
June 12, 2021, 5 p.m. N/A 0.2 ppb (1) 2.9 ppb (3) N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.1 ppb (2) 13.0 μg/m3 (13) 0.0 μg/m3 (0) 48.0
 
June 12, 2021, 4 p.m. N/A 0.2 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.1 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 45.0
 
June 12, 2021, 3 p.m. N/A 0.7 ppb (1) 4.2 ppb (4) N/A N/A 2.0 ppb (3) 42.0 ppb (39) 0.11 ppb (2) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 39.0
 
June 12, 2021, 2 p.m. N/A 4.3 ppb (5) 15.2 ppb (15) N/A N/A 16.0 ppb (23) 33.0 ppb (31) 0.12 ppb (2) 27.0 μg/m3 (25) 7.0 μg/m3 (30) 31.0
 
June 12, 2021, 1 p.m. N/A 4.1 ppb (4) 15.7 ppb (15) N/A N/A 15.0 ppb (22) 30.0 ppb (28) 0.13 ppb (2) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 28.0
 
June 12, 2021, noon N/A 3.6 ppb (4) 16.6 ppb (16) N/A N/A 10.0 ppb (15) 25.0 ppb (24) 0.15 ppb (2) 21.0 μg/m3 (20) 2.0 μg/m3 (9) 24.0
 
June 12, 2021, 11 a.m. N/A 0.3 ppb (1) 6.6 ppb (7) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 16.0 μg/m3 (15) 2.0 μg/m3 (9) 29.0
 
June 12, 2021, 10 a.m. N/A 0.0 ppb (0) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.11 ppb (2) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 31.0
 
June 12, 2021, 9 a.m. N/A 0.0 ppb (0) 5.1 ppb (5) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
June 12, 2021, 8 a.m. N/A 0.0 ppb (0) 5.8 ppb (6) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) 19.0 μg/m3 (18) 3.0 μg/m3 (13) 34.0
 
June 12, 2021, 7 a.m. N/A 0.0 ppb (0) 5.7 ppb (6) N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.11 ppb (2) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 36.0
 
June 12, 2021, 6 a.m. N/A 0.0 ppb (0) 5.4 ppb (6) N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.12 ppb (2) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 39.0
 
June 12, 2021, 5 a.m. N/A 0.0 ppb (0) 5.7 ppb (6) N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.12 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 44.0
 
June 12, 2021, 4 a.m. N/A 0.0 ppb (0) 4.5 ppb (5) N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.12 ppb (2) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 51.0
 
June 12, 2021, 3 a.m. N/A 0.0 ppb (0) 5.4 ppb (6) N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.14 ppb (2) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 50.0
 
June 12, 2021, 2 a.m. N/A 0.0 ppb (0) 6.4 ppb (7) N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.15 ppb (2) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 46.0
 
June 12, 2021, 1 a.m. N/A 0.0 ppb (0) 6.5 ppb (7) N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.16 ppb (3) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 47.0
 
June 12, 2021, midnight N/A 0.1 ppb (1) 5.4 ppb (6) N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.14 ppb (2) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 47.0
 
June 11, 2021, 11 p.m. N/A 0.2 ppb (1) 4.2 ppb (4) N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.14 ppb (2) 19.0 μg/m3 (18) 6.0 μg/m3 (25) 47.0
 
June 11, 2021, 10 p.m. N/A 0.2 ppb (1) 3.4 ppb (4) N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 46.0
 
June 11, 2021, 9 p.m. N/A 0.4 ppb (1) 3.3 ppb (4) N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 46.0
 
June 11, 2021, 8 p.m. N/A 0.6 ppb (1) 4.0 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 39.0
 
June 11, 2021, 7 p.m. N/A 1.0 ppb (1) 5.9 ppb (6) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 29.0
 
June 11, 2021, 6 p.m. N/A 1.4 ppb (2) 12.3 ppb (12) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.22 ppb (3) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 22.0
 
June 11, 2021, 5 p.m. N/A 3.2 ppb (4) 13.9 ppb (14) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 28.0
 
June 11, 2021, 4 p.m. N/A 1.0 ppb (1) 6.0 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.1 ppb (2) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 11, 2021, 3 p.m. N/A 0.4 ppb (1) 6.2 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.11 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
June 11, 2021, 2 p.m. N/A 0.4 ppb (1) 3.4 ppb (4) N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 67.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
June 11, 2021, 1 p.m. N/A 1.6 ppb (2) 9.8 ppb (10) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) 41.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
June 11, 2021, noon N/A 1.1 ppb (2) 8.5 ppb (9) N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
June 11, 2021, 11 a.m. N/A 0.7 ppb (1) 8.9 ppb (9) N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
June 11, 2021, 10 a.m. N/A 0.6 ppb (1) 8.5 ppb (9) N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 24.0 μg/m3 (23) 7.0 μg/m3 (30) 30.0
 
June 11, 2021, 9 a.m. N/A 0.4 ppb (1) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 35.0
 
June 11, 2021, 8 a.m. N/A 0.3 ppb (1) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
June 11, 2021, 7 a.m. N/A 0.4 ppb (1) 8.7 ppb (9) N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.18 ppb (3) 34.0 μg/m3 (32) 10.0 μg/m3 (42) 44.0
 
June 11, 2021, 6 a.m. N/A 0.4 ppb (1) 9.3 ppb (9) N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.17 ppb (3) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
June 11, 2021, 5 a.m. N/A 0.5 ppb (1) 9.7 ppb (10) N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 29.0 μg/m3 (27) 10.0 μg/m3 (42) 43.0