AQSQID: 120090007

Site Name: Melbourne

Location: Melbourne, FL

Reporting: False, Located: True

Current AQI: None

Melbourne FL, US: 28.0542, -80.6283

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) N/A
Feb. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Feb. 14, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Feb. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Feb. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Feb. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Feb. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) 4.6 μg/m3 (19) 19.0
 
Feb. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
Feb. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 5.0 μg/m3 (5) 4.4 μg/m3 (18) 18.0
 
Feb. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 6.0 μg/m3 (5) 5.1 μg/m3 (21) 21.0
 
Feb. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Feb. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 23.0
 
Feb. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 22.0
 
Feb. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 21.0
 
Feb. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 20.0
 
Feb. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 19.0
 
Feb. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Feb. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Feb. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 22.0
 
Feb. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) 3.8 μg/m3 (16) 22.0
 
Feb. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (5) 23.0
 
Feb. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 26.0
 
Feb. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.6 μg/m3 (7) 7.0
 
Feb. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
Feb. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 29.0
 
Feb. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 5.0 μg/m3 (5) 4.3 μg/m3 (18) 27.0
 
Feb. 13, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 3.0 μg/m3 (3) 1.2 μg/m3 (5) 25.0
 
Feb. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 5.0 μg/m3 (5) 4.3 μg/m3 (18) 25.0
 
Feb. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 8.0 μg/m3 (7) 5.1 μg/m3 (21) 25.0
 
Feb. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A -3.0 μg/m3 (0) -2.7 μg/m3 (0) 26.0
 
Feb. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 7.0 μg/m3 (6) 6.4 μg/m3 (27) 27.0
 
Feb. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
Feb. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 2.9 μg/m3 (12) 12.0
 
Feb. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 6.0 μg/m3 (5) 2.8 μg/m3 (12) 12.0
 
Feb. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 14.0
 
Feb. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Feb. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 7.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
Feb. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Feb. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 18.0
 
Feb. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 6.5 μg/m3 (27) 27.0
 
Feb. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 22.0 μg/m3 (20) 11.3 μg/m3 (47) 47.0
 
Feb. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 26.0 μg/m3 (24) 13.8 μg/m3 (54) 54.0
 
Feb. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 12.0 μg/m3 (11) 5.3 μg/m3 (22) 22.0
 
Feb. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Feb. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 16.0
 
Feb. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Feb. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 11.0 μg/m3 (10) 3.2 μg/m3 (13) 13.0
 
Feb. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 7.0 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
Feb. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 15.0 μg/m3 (14) 6.8 μg/m3 (28) 28.0
 
Feb. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 22.0 μg/m3 (20) 11.5 μg/m3 (48) 48.0
 
Feb. 12, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 20.0 μg/m3 (18) 8.7 μg/m3 (36) 36.0
 
Feb. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 13.0 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
Feb. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Feb. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
Feb. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 12.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Feb. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
Feb. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 16.0
 
Feb. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
Feb. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 10.0 μg/m3 (9) 3.2 μg/m3 (13) 13.0
 
Feb. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 13.0 μg/m3 (12) 3.6 μg/m3 (15) 15.0
 
Feb. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 12.0 μg/m3 (11) 4.8 μg/m3 (20) 20.0
 
Feb. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Feb. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
Feb. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 20.0 μg/m3 (18) 9.7 μg/m3 (40) 40.0
 
Feb. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
Feb. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Feb. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Feb. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Feb. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 18.0
 
Feb. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 17.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Feb. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 24.0 μg/m3 (22) 7.9 μg/m3 (33) 33.0
 
Feb. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 21.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Feb. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 22.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
Feb. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 19.0 μg/m3 (17) 7.7 μg/m3 (32) 32.0
 
Feb. 11, 2019, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (30) 30.0
 
Feb. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 6.0 μg/m3 (5) 3.7 μg/m3 (15) 15.0
 
Feb. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 18.0 μg/m3 (16) 5.7 μg/m3 (24) 24.0
 
Feb. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 6.1 μg/m3 (25) 25.0
 
Feb. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) 5.1 μg/m3 (21) 21.0
 
Feb. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 17.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
Feb. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
Feb. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 18.0 μg/m3 (16) 4.4 μg/m3 (18) 18.0
 
Feb. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) 5.1 μg/m3 (21) 21.0
 
Feb. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Feb. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 6.5 μg/m3 (27) 27.0
 
Feb. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Feb. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 6.4 μg/m3 (27) 27.0
 
Feb. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 7.3 μg/m3 (30) 30.0
 
Feb. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 8.3 μg/m3 (35) 35.0
 
Feb. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 23.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
Feb. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 21.0 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
Feb. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 18.0
 
Feb. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 9.0 μg/m3 (8) 3.8 μg/m3 (16) 18.0
 
Feb. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 18.0
 
Feb. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 18.0
 
Feb. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 11.0 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
Feb. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Feb. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 11.0 μg/m3 (10) 4.6 μg/m3 (19) 19.0
 
Feb. 10, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 8.0 μg/m3 (7) 4.2 μg/m3 (18) 20.0
 
Feb. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 10.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Feb. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 7.0 μg/m3 (6) 4.7 μg/m3 (20) 20.0
 
Feb. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 18.0
 
Feb. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
Feb. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 4.6 μg/m3 (19) 21.0
 
Feb. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 5.2 μg/m3 (22) 22.0
 
Feb. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
Feb. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 12.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Feb. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
Feb. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.0 μg/m3 (13) 6.3 μg/m3 (26) 26.0
 
Feb. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Feb. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
Feb. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Feb. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 19.0 μg/m3 (17) 9.9 μg/m3 (41) 41.0
 
Feb. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 21.0 μg/m3 (19) 9.2 μg/m3 (38) 38.0
 
Feb. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Feb. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Feb. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Feb. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 26.0 μg/m3 (24) 11.8 μg/m3 (49) 49.0
 
Feb. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 21.0 μg/m3 (19) 10.6 μg/m3 (44) 44.0
 
Feb. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 27.0 μg/m3 (25) 11.5 μg/m3 (48) 48.0
 
Feb. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Feb. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 8.2 μg/m3 (34) 34.0
 
Feb. 9, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 7.8 μg/m3 (32) 32.0
 
Feb. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 14.0 μg/m3 (13) 7.2 μg/m3 (30) 30.0
 
Feb. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 13.0 μg/m3 (12) 8.2 μg/m3 (34) 34.0
 
Feb. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
Feb. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 13.0 μg/m3 (12) 6.1 μg/m3 (25) 25.0
 
Feb. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 11.0 μg/m3 (10) 6.5 μg/m3 (27) 27.0
 
Feb. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 9.0 μg/m3 (8) 6.3 μg/m3 (26) 26.0
 
Feb. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
Feb. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Feb. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Feb. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Feb. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
Feb. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 14.0 μg/m3 (13) 6.3 μg/m3 (26) 26.0
 
Feb. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 12.0 μg/m3 (11) 6.3 μg/m3 (26) 26.0
 
Feb. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
Feb. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 22.0
 
Feb. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Feb. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 3.5 μg/m3 (15) 22.0
 
Feb. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 8.0 μg/m3 (7) 3.1 μg/m3 (13) 24.0
 
Feb. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 5.1 μg/m3 (21) 24.0
 
Feb. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 21.0
 
Feb. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 11.0 μg/m3 (10) 5.6 μg/m3 (23) 23.0
 
Feb. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Feb. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 24.0 μg/m3 (22) 14.7 μg/m3 (56) 56.0
 
Feb. 8, 2019, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 18.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
Feb. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 9.0 μg/m3 (8) 7.2 μg/m3 (30) 30.0
 
Feb. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Feb. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Feb. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 9.0 μg/m3 (8) 5.8 μg/m3 (24) 24.0
 
Feb. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 17.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Feb. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
Feb. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 14.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Feb. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 7.0 μg/m3 (6) 5.5 μg/m3 (23) 23.0
 
Feb. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Feb. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Feb. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Feb. 8, 2019, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 15.0 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
Feb. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 7.3 μg/m3 (30) 30.0
 
Feb. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
Feb. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 11.0 μg/m3 (10) 4.8 μg/m3 (20) 25.0
 
Feb. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 25.0
 
Feb. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 3.9 μg/m3 (16) 25.0
 
Feb. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 25.0
 
Feb. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 25.0
 
Feb. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.1 μg/m3 (17) 17.0
 
Feb. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) 4.2 μg/m3 (18) 24.0