AQSQID: 120850007

Site Name: Stuart

Location: Martin Co, FL

Reporting: True, Located: True

Current AQI: 28.0

Martin Co FL, US: 27.172459, -80.240692

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 4.6 μg/m3 (19) 21.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.6 μg/m3 (19) 20.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.9 μg/m3 (20) 27.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.9 μg/m3 (20) 27.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.7 μg/m3 (15) 27.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.9 μg/m3 (12) 27.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.7 μg/m3 (15) 21.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.4 μg/m3 (23) 24.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.8 μg/m3 (24) 25.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.3 μg/m3 (22) 28.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.6 μg/m3 (19) 30.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 5.4 μg/m3 (23) 38.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 4.6 μg/m3 (19) 38.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 4.1 μg/m3 (17) 40.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 2.1 μg/m3 (9) 42.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 0.8 μg/m3 (3) 40.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 19.7 μg/m3 (66) 66.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.1 μg/m3 (59) 59.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.4 μg/m3 (64) 64.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.2 μg/m3 (67) 67.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.9 μg/m3 (60) 60.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.8 μg/m3 (58) 58.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.7 μg/m3 (54) 54.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.2 μg/m3 (53) 53.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 14.8 μg/m3 (56) 56.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 15.3 μg/m3 (57) 57.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 9.5 μg/m3 (40) 42.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 8.5 μg/m3 (35) 47.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 8.1 μg/m3 (34) 46.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 7.9 μg/m3 (33) 46.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 8.6 μg/m3 (36) 44.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 3.4 μg/m3 (14) 42.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 5.7 μg/m3 (24) 37.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 17.5 μg/m3 (62) 62.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 14.2 μg/m3 (55) 55.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.9 μg/m3 (20) 30.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 4.3 μg/m3 (18) 34.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 4.4 μg/m3 (18) 35.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 6.4 μg/m3 (27) 36.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 5.8 μg/m3 (24) 38.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.6 μg/m3 (19) 32.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 13.7 μg/m3 (54) 54.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 10.3 μg/m3 (43) 43.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 4.6 μg/m3 (19) 21.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.8 μg/m3 (24) 28.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 8.9 μg/m3 (37) 37.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.4 μg/m3 (31) 35.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.2 μg/m3 (26) 32.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.4 μg/m3 (27) 29.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.8 μg/m3 (28) 29.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.5 μg/m3 (27) 28.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.1 μg/m3 (25) 28.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.3 μg/m3 (26) 29.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.6 μg/m3 (28) 30.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 3.6 μg/m3 (15) 31.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.4 μg/m3 (18) 30.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 3.6 μg/m3 (15) 30.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.9 μg/m3 (8) 29.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 8.4 μg/m3 (35) 35.0