ID: 322

AQSQID: 131350002

Site Name: Gwinnett Tech

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

Updated: April 11, 2021, 4:44 a.m.

Location: Lawrenceville (GTC 100 Building), GA

Reporting: True, Located: True

Current AQI: 31.0

Lawrenceville (GTC 100 Building) GA, US: 33.9636, -84.0664

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 14.1 μg/m3 (14) 7.3 μg/m3 (31) 31.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.9 μg/m3 (12) 7.2 μg/m3 (31) 31.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.2 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 11.2 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.9 μg/m3 (10) 5.4 μg/m3 (23) 26.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 9.1 μg/m3 (9) 5.0 μg/m3 (21) 31.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 9.3 μg/m3 (9) 5.4 μg/m3 (23) 31.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 10.4 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.9 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.4 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.4 μg/m3 (17) 10.8 μg/m3 (46) 46.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.6 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 20.8 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 20.1 μg/m3 (19) 13.2 μg/m3 (54) 54.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.0 μg/m3 (18) 12.1 μg/m3 (51) 51.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.0 μg/m3 (18) 12.6 μg/m3 (53) 53.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 18.3 μg/m3 (17) 11.8 μg/m3 (50) 50.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 16.8 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 16.5 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 15.3 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.1 μg/m3 (13) 8.2 μg/m3 (35) 35.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.5 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.6 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 10.4 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 10.7 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 11.9 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 13.6 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 16.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 13.5 μg/m3 (13) 7.6 μg/m3 (32) 34.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.2 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.1 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.4 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.8 μg/m3 (16) 9.4 μg/m3 (40) 40.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.1 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.4 μg/m3 (18) 10.7 μg/m3 (45) 45.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.5 μg/m3 (18) 10.8 μg/m3 (46) 46.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 19.4 μg/m3 (18) 11.3 μg/m3 (48) 48.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.4 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 20.3 μg/m3 (19) 12.5 μg/m3 (52) 52.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 20.3 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 20.4 μg/m3 (19) 12.9 μg/m3 (53) 53.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 20.9 μg/m3 (20) 12.7 μg/m3 (53) 53.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 20.6 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 19.5 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 21.7 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 21.0 μg/m3 (20) 10.9 μg/m3 (46) 46.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 20.9 μg/m3 (20) 11.1 μg/m3 (47) 47.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 20.8 μg/m3 (20) 11.1 μg/m3 (47) 47.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 19.5 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 18.1 μg/m3 (17) 9.2 μg/m3 (39) 39.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 16.3 μg/m3 (16) 8.2 μg/m3 (35) 35.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.5 μg/m3 (15) 7.8 μg/m3 (33) 34.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 7.4 μg/m3 (31) 35.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.5 μg/m3 (17) 8.3 μg/m3 (35) 36.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 21.0 μg/m3 (20) 10.6 μg/m3 (45) 45.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 25.5 μg/m3 (24) 13.3 μg/m3 (54) 54.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.1 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.7 μg/m3 (24) 13.4 μg/m3 (54) 54.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 21.8 μg/m3 (21) 11.1 μg/m3 (47) 47.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.6 μg/m3 (21) 11.5 μg/m3 (48) 48.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 27.1 μg/m3 (26) 16.4 μg/m3 (61) 61.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 35.0 μg/m3 (33) 23.0 μg/m3 (74) 74.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 39.6 μg/m3 (37) 30.3 μg/m3 (90) 90.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 46.1 μg/m3 (43) 35.9 μg/m3 (102) 102.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 44.6 μg/m3 (42) 35.3 μg/m3 (100) 100.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 49.1 μg/m3 (46) 38.0 μg/m3 (108) 108.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 49.7 μg/m3 (47) 40.4 μg/m3 (114) 114.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 53.9 μg/m3 (50) 43.2 μg/m3 (120) 120.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 57.5 μg/m3 (53) 45.8 μg/m3 (127) 127.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 63.0 μg/m3 (55) 48.0 μg/m3 (132) 132.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 68.0 μg/m3 (58) 51.9 μg/m3 (142) 142.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 70.7 μg/m3 (59) 56.3 μg/m3 (152) 152.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 71.0 μg/m3 (59) 56.2 μg/m3 (152) 152.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 56.7 μg/m3 (52) 41.5 μg/m3 (116) 116.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 30.7 μg/m3 (29) 20.8 μg/m3 (70) 70.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 29.8 μg/m3 (28) 19.5 μg/m3 (67) 67.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 32.6 μg/m3 (31) 19.7 μg/m3 (67) 68.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 31.3 μg/m3 (29) 19.4 μg/m3 (67) 87.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 30.5 μg/m3 (29) 19.9 μg/m3 (68) 94.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 30.4 μg/m3 (29) 19.3 μg/m3 (67) 87.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 28.9 μg/m3 (27) 18.6 μg/m3 (65) 68.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 28.2 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 28.2 μg/m3 (27) 17.9 μg/m3 (64) 64.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 29.4 μg/m3 (28) 17.5 μg/m3 (63) 63.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 33.1 μg/m3 (31) 21.1 μg/m3 (70) 70.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 42.4 μg/m3 (40) 28.6 μg/m3 (86) 86.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 44.9 μg/m3 (42) 30.7 μg/m3 (91) 91.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.3 μg/m3 (37) 29.3 μg/m3 (88) 88.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.8 μg/m3 (37) 29.7 μg/m3 (89) 89.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.2 μg/m3 (37) 28.6 μg/m3 (86) 86.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 38.6 μg/m3 (36) 28.9 μg/m3 (87) 87.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.7 μg/m3 (37) 30.0 μg/m3 (89) 89.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 38.5 μg/m3 (36) 28.6 μg/m3 (86) 86.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 37.9 μg/m3 (36) 27.8 μg/m3 (85) 85.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 37.7 μg/m3 (35) 27.3 μg/m3 (83) 83.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 38.3 μg/m3 (36) 27.2 μg/m3 (83) 83.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 34.7 μg/m3 (33) 24.3 μg/m3 (77) 77.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 30.8 μg/m3 (29) 20.5 μg/m3 (69) 69.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 27.9 μg/m3 (26) 18.7 μg/m3 (65) 65.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 27.5 μg/m3 (26) 17.4 μg/m3 (63) 78.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 26.8 μg/m3 (25) 16.8 μg/m3 (61) 91.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 26.3 μg/m3 (25) 16.0 μg/m3 (60) 97.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 25.8 μg/m3 (24) 14.9 μg/m3 (57) 100.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 23.9 μg/m3 (23) 14.1 μg/m3 (56) 87.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 23.6 μg/m3 (22) 13.0 μg/m3 (53) 74.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 24.7 μg/m3 (23) 13.5 μg/m3 (54) 71.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 26.2 μg/m3 (25) 13.2 μg/m3 (54) 61.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 31.6 μg/m3 (30) 16.8 μg/m3 (61) 61.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 39.1 μg/m3 (37) 23.3 μg/m3 (75) 75.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 42.3 μg/m3 (40) 28.7 μg/m3 (86) 86.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 36.2 μg/m3 (34) 25.6 μg/m3 (80) 80.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 37.5 μg/m3 (35) 25.1 μg/m3 (79) 79.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 35.7 μg/m3 (34) 24.9 μg/m3 (78) 78.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 36.4 μg/m3 (34) 26.2 μg/m3 (81) 81.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 34.8 μg/m3 (33) 25.9 μg/m3 (81) 81.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 35.9 μg/m3 (34) 26.1 μg/m3 (81) 81.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 33.6 μg/m3 (32) 24.3 μg/m3 (77) 77.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 35.8 μg/m3 (34) 24.7 μg/m3 (78) 78.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 35.3 μg/m3 (33) 23.7 μg/m3 (76) 76.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 35.9 μg/m3 (34) 23.0 μg/m3 (74) 74.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 27.6 μg/m3 (26) 16.1 μg/m3 (60) 60.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 25.1 μg/m3 (24) 13.7 μg/m3 (55) 55.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 19.6 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.3 μg/m3 (17) 8.6 μg/m3 (36) 48.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 17.8 μg/m3 (17) 8.9 μg/m3 (38) 84.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 20.6 μg/m3 (20) 9.3 μg/m3 (39) 94.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 19.8 μg/m3 (19) 9.1 μg/m3 (38) 87.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 21.0 μg/m3 (20) 8.7 μg/m3 (37) 78.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 18.7 μg/m3 (18) 8.3 μg/m3 (35) 74.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 18.1 μg/m3 (17) 7.8 μg/m3 (33) 58.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.5 μg/m3 (19) 7.7 μg/m3 (33) 51.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 19.3 μg/m3 (18) 8.2 μg/m3 (35) 46.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.7 μg/m3 (21) 9.3 μg/m3 (39) 39.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 23.6 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 25.6 μg/m3 (24) 15.1 μg/m3 (58) 58.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 25.2 μg/m3 (24) 14.8 μg/m3 (57) 57.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 23.1 μg/m3 (22) 14.7 μg/m3 (57) 57.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) 15.0 μg/m3 (58) 58.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.9 μg/m3 (23) 14.2 μg/m3 (56) 56.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 21.5 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 21.4 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 21.4 μg/m3 (20) 12.2 μg/m3 (52) 52.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 21.7 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 24.9 μg/m3 (24) 12.2 μg/m3 (52) 52.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 20.3 μg/m3 (19) 10.5 μg/m3 (44) 44.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 20.6 μg/m3 (20) 9.9 μg/m3 (42) 42.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 19.9 μg/m3 (19) 9.5 μg/m3 (40) 42.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 21.8 μg/m3 (21) 10.3 μg/m3 (43) 51.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 25.0 μg/m3 (24) 11.7 μg/m3 (49) 68.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 23.3 μg/m3 (22) 11.2 μg/m3 (47) 74.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 22.1 μg/m3 (21) 9.0 μg/m3 (38) 68.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 18.5 μg/m3 (18) 7.5 μg/m3 (32) 55.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 50.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.3 μg/m3 (16) 6.9 μg/m3 (29) 50.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.5 μg/m3 (16) 6.7 μg/m3 (28) 48.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 15.5 μg/m3 (15) 7.4 μg/m3 (31) 45.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.4 μg/m3 (15) 8.4 μg/m3 (36) 40.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 23.5 μg/m3 (22) 16.7 μg/m3 (61) 61.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 27.8 μg/m3 (26) 20.5 μg/m3 (69) 69.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 28.2 μg/m3 (27) 20.0 μg/m3 (68) 68.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 28.4 μg/m3 (27) 20.8 μg/m3 (70) 70.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 30.0 μg/m3 (28) 22.8 μg/m3 (74) 74.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 32.3 μg/m3 (30) 24.4 μg/m3 (77) 77.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 33.4 μg/m3 (31) 26.2 μg/m3 (81) 81.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 31.6 μg/m3 (30) 24.0 μg/m3 (77) 77.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 29.4 μg/m3 (28) 22.6 μg/m3 (74) 74.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 24.3 μg/m3 (23) 17.6 μg/m3 (63) 63.0