AQSQID: 120110034

Site Name: Ncore

Location: Broward Co, FL

Reporting: True, Located: True

Current AQI: 23.0

Broward Co FL, US: 26.054047, -80.257608

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 23, 2019, 9 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.11 ppb (1) N/A 3.0 μg/m3 (12) 23.0
 
May 23, 2019, 8 a.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 23.0
 
May 23, 2019, 7 a.m. N/A N/A 1.3 ppb (1) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 23.0
 
May 23, 2019, 6 a.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) N/A 5.5 μg/m3 (23) 23.0
 
May 23, 2019, 5 a.m. N/A N/A 4.8 ppb (4) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.09 ppb (1) N/A 8.9 μg/m3 (37) 37.0
 
May 23, 2019, 4 a.m. N/A N/A 5.9 ppb (5) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.11 ppb (1) N/A 2.2 μg/m3 (9) 20.0
 
May 23, 2019, 3 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.11 ppb (1) N/A 3.8 μg/m3 (16) 23.0
 
May 23, 2019, 2 a.m. N/A N/A 3.6 ppb (3) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.13 ppb (1) N/A 3.3 μg/m3 (14) 22.0
 
May 23, 2019, 1 a.m. N/A N/A 1.5 ppb (1) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.12 ppb (1) N/A 5.2 μg/m3 (22) 25.0
 
May 23, 2019, midnight N/A N/A 1.3 ppb (1) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.12 ppb (1) N/A 2.9 μg/m3 (12) 26.0
 
May 22, 2019, 11 p.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.12 ppb (1) N/A 5.4 μg/m3 (23) 28.0
 
May 22, 2019, 10 p.m. N/A N/A 1.6 ppb (1) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A -1.1 μg/m3 (0) 29.0
 
May 22, 2019, 9 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A -3.5 μg/m3 (0) 29.0
 
May 22, 2019, 8 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.12 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 22, 2019, 7 p.m. N/A N/A 3.6 ppb (3) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.12 ppb (1) N/A 3.5 μg/m3 (15) 33.0
 
May 22, 2019, 6 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.11 ppb (1) N/A 6.2 μg/m3 (26) 33.0
 
May 22, 2019, 5 p.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.12 ppb (1) N/A 3.9 μg/m3 (16) 34.0
 
May 22, 2019, 4 p.m. N/A N/A 4.7 ppb (4) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.12 ppb (1) N/A -1.4 μg/m3 (0) 34.0
 
May 22, 2019, 3 p.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.12 ppb (1) N/A 0.5 μg/m3 (2) 34.0
 
May 22, 2019, 2 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.12 ppb (1) N/A -2.4 μg/m3 (0) 33.0
 
May 22, 2019, 1 p.m. N/A N/A 8.5 ppb (8) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) N/A 3.7 μg/m3 (15) 26.0
 
May 22, 2019, noon N/A N/A 21.8 ppb (20) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
May 22, 2019, 11 a.m. N/A N/A 29.6 ppb (27) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.31 ppb (3) N/A 3.4 μg/m3 (14) 27.0
 
May 22, 2019, 10 a.m. N/A N/A 7.5 ppb (7) N/A N/A 1.0 ppb (1) 6.0 ppb (5) 0.15 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
May 22, 2019, 9 a.m. N/A N/A 4.2 ppb (4) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.12 ppb (1) N/A 5.5 μg/m3 (23) 23.0
 
May 22, 2019, 8 a.m. N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.12 ppb (1) N/A 7.8 μg/m3 (32) 32.0
 
May 22, 2019, 7 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.12 ppb (1) N/A 7.7 μg/m3 (32) 32.0
 
May 22, 2019, 6 a.m. N/A N/A 3.5 ppb (3) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.11 ppb (1) N/A 1.6 μg/m3 (7) 14.0
 
May 22, 2019, 5 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.09 ppb (1) N/A -1.0 μg/m3 (0) 19.0
 
May 22, 2019, 4 a.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.12 ppb (1) N/A 3.9 μg/m3 (16) 25.0
 
May 22, 2019, 3 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.14 ppb (2) N/A 2.8 μg/m3 (12) 25.0
 
May 22, 2019, 2 a.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 22, 2019, 1 a.m. N/A N/A 1.3 ppb (1) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 28.0
 
May 22, 2019, midnight N/A N/A 1.1 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 28.0
 
May 21, 2019, 11 p.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.13 ppb (1) N/A 6.6 μg/m3 (28) 28.0
 
May 21, 2019, 10 p.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.13 ppb (1) N/A 4.9 μg/m3 (20) 28.0
 
May 21, 2019, 9 p.m. N/A N/A 1.3 ppb (1) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) N/A 16.5 μg/m3 (60) 60.0
 
May 21, 2019, 8 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 21, 2019, 7 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.13 ppb (1) N/A 4.8 μg/m3 (20) 32.0
 
May 21, 2019, 6 p.m. N/A N/A 1.5 ppb (1) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.13 ppb (1) N/A 1.9 μg/m3 (8) 34.0
 
May 21, 2019, 5 p.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
May 21, 2019, 4 p.m. N/A N/A 1.6 ppb (1) N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
May 21, 2019, 3 p.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A -0.1 μg/m3 (0) 34.0
 
May 21, 2019, 2 p.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.14 ppb (2) N/A -0.3 μg/m3 (0) 31.0
 
May 21, 2019, 1 p.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.15 ppb (2) N/A 1.7 μg/m3 (7) 28.0
 
May 21, 2019, noon N/A N/A 7.1 ppb (7) N/A N/A 1.0 ppb (1) N/A 0.21 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
May 21, 2019, 11 a.m. N/A N/A 13.4 ppb (12) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.25 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
May 21, 2019, 10 a.m. N/A N/A 7.2 ppb (7) N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.18 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
May 21, 2019, 9 a.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.15 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
May 21, 2019, 8 a.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.14 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
May 21, 2019, 7 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.15 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
May 21, 2019, 6 a.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 13.0
 
May 21, 2019, 5 a.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.11 ppb (1) N/A 5.4 μg/m3 (23) 23.0
 
May 21, 2019, 4 a.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.12 ppb (1) N/A 7.1 μg/m3 (30) 30.0
 
May 21, 2019, 3 a.m. N/A N/A 1.1 ppb (1) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.14 ppb (2) N/A 3.2 μg/m3 (13) 25.0
 
May 21, 2019, 2 a.m. N/A N/A 1.5 ppb (1) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.14 ppb (2) N/A 0.3 μg/m3 (1) 26.0
 
May 21, 2019, 1 a.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 28.0
 
May 21, 2019, midnight N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.14 ppb (2) N/A -1.1 μg/m3 (0) 28.0
 
May 20, 2019, 11 p.m. N/A N/A 1.1 ppb (1) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) N/A 2.9 μg/m3 (12) 30.0
 
May 20, 2019, 10 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.13 ppb (1) N/A 6.6 μg/m3 (28) 31.0
 
May 20, 2019, 9 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.14 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
May 20, 2019, 8 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.14 ppb (2) N/A 4.9 μg/m3 (20) 32.0
 
May 20, 2019, 7 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.14 ppb (2) N/A -1.3 μg/m3 (0) 35.0
 
May 20, 2019, 6 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 35.0
 
May 20, 2019, 5 p.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.18 ppb (2) N/A -4.1 μg/m3 (0) 35.0
 
May 20, 2019, 4 p.m. N/A N/A 3.5 ppb (3) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.17 ppb (2) N/A N/A 37.0
 
May 20, 2019, 3 p.m. N/A N/A 4.6 ppb (4) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.19 ppb (2) N/A 3.1 μg/m3 (13) 36.0
 
May 20, 2019, 2 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.21 ppb (2) N/A -1.0 μg/m3 (0) 34.0
 
May 20, 2019, 1 p.m. N/A N/A 5.9 ppb (5) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.18 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
May 20, 2019, noon N/A N/A 12.1 ppb (11) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.27 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 20, 2019, 11 a.m. N/A N/A 13.9 ppb (13) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.31 ppb (3) N/A 11.6 μg/m3 (48) 48.0
 
May 20, 2019, 10 a.m. N/A N/A 8.5 ppb (8) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.18 ppb (2) N/A 28.9 μg/m3 (86) 86.0
 
May 20, 2019, 9 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.15 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
May 20, 2019, 8 a.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.15 ppb (2) N/A -1.8 μg/m3 (0) 15.0
 
May 20, 2019, 7 a.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.15 ppb (2) N/A N/A 18.0
 
May 20, 2019, 6 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.14 ppb (2) N/A N/A 19.0
 
May 20, 2019, 5 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.12 ppb (1) N/A -4.2 μg/m3 (0) 24.0
 
May 20, 2019, 4 a.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.12 ppb (1) N/A N/A 25.0
 
May 20, 2019, 3 a.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.13 ppb (1) N/A -1.8 μg/m3 (0) 28.0
 
May 20, 2019, 2 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 26.0
 
May 20, 2019, 1 a.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.13 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
May 20, 2019, midnight N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.14 ppb (2) N/A 6.1 μg/m3 (25) 27.0
 
May 19, 2019, 11 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.13 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
May 19, 2019, 10 p.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) N/A 5.5 μg/m3 (23) 28.0
 
May 19, 2019, 9 p.m. N/A N/A 0.9 ppb (1) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A 7.5 μg/m3 (31) 31.0
 
May 19, 2019, 8 p.m. N/A N/A 0.8 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.12 ppb (1) N/A 6.3 μg/m3 (26) 28.0
 
May 19, 2019, 7 p.m. N/A N/A 0.8 ppb (1) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.12 ppb (1) N/A 3.8 μg/m3 (16) 28.0
 
May 19, 2019, 6 p.m. N/A N/A 0.7 ppb (1) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A N/A 29.0
 
May 19, 2019, 5 p.m. N/A N/A 0.7 ppb (1) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A N/A 29.0
 
May 19, 2019, 4 p.m. N/A N/A 0.7 ppb (1) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.12 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
May 19, 2019, 3 p.m. N/A N/A 1.0 ppb (1) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.12 ppb (1) N/A 15.0 μg/m3 (56) 56.0
 
May 19, 2019, 2 p.m. N/A N/A 1.0 ppb (1) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.12 ppb (1) N/A 6.5 μg/m3 (27) 29.0
 
May 19, 2019, 1 p.m. N/A N/A 0.9 ppb (1) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.12 ppb (1) N/A 11.5 μg/m3 (48) 48.0
 
May 19, 2019, noon N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.13 ppb (1) N/A 16.2 μg/m3 (59) 59.0
 
May 19, 2019, 11 a.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.18 ppb (2) N/A 2.8 μg/m3 (12) 12.0
 
May 19, 2019, 10 a.m. N/A N/A 4.6 ppb (4) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.17 ppb (2) N/A -3.1 μg/m3 (0) 8.0
 
May 19, 2019, 9 a.m. N/A N/A 2.0 ppb (2) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.13 ppb (1) N/A 3.1 μg/m3 (13) 15.0
 
May 19, 2019, 8 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.14 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
May 19, 2019, 7 a.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.15 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
May 19, 2019, 6 a.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.14 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
May 19, 2019, 5 a.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.13 ppb (1) N/A -1.7 μg/m3 (0) 21.0
 
May 19, 2019, 4 a.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) N/A 2.2 μg/m3 (9) 22.0
 
May 19, 2019, 3 a.m. N/A N/A 4.7 ppb (4) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.18 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
May 19, 2019, 2 a.m. N/A N/A 5.5 ppb (5) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.16 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
May 19, 2019, 1 a.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
May 19, 2019, midnight N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.15 ppb (2) N/A N/A 26.0
 
May 18, 2019, 11 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A -4.3 μg/m3 (0) 29.0
 
May 18, 2019, 10 p.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 4.3 μg/m3 (18) 29.0
 
May 18, 2019, 9 p.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A 0.4 μg/m3 (2) 28.0
 
May 18, 2019, 8 p.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 29.0
 
May 18, 2019, 7 p.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.14 ppb (2) N/A 6.3 μg/m3 (26) 30.0
 
May 18, 2019, 6 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.14 ppb (2) N/A 2.6 μg/m3 (11) 32.0
 
May 18, 2019, 5 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.14 ppb (2) N/A 6.2 μg/m3 (26) 35.0
 
May 18, 2019, 4 p.m. N/A N/A 2.5 ppb (2) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.14 ppb (2) N/A 4.4 μg/m3 (18) 34.0
 
May 18, 2019, 3 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.14 ppb (2) N/A 6.6 μg/m3 (28) 32.0
 
May 18, 2019, 2 p.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.16 ppb (2) N/A 5.8 μg/m3 (24) 30.0
 
May 18, 2019, 1 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.16 ppb (2) N/A -4.6 μg/m3 (0) 28.0
 
May 18, 2019, noon N/A N/A 11.0 ppb (10) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.25 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
May 18, 2019, 11 a.m. N/A N/A 9.3 ppb (9) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.26 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
May 18, 2019, 10 a.m. N/A N/A 7.4 ppb (7) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.24 ppb (3) N/A 12.3 μg/m3 (51) 51.0
 
May 18, 2019, 9 a.m. N/A N/A 6.4 ppb (6) N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.24 ppb (3) N/A 12.1 μg/m3 (50) 50.0
 
May 18, 2019, 8 a.m. N/A N/A 7.2 ppb (7) N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.24 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
May 18, 2019, 7 a.m. N/A N/A 7.9 ppb (7) N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.21 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 18, 2019, 6 a.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.21 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
May 18, 2019, 5 a.m. N/A N/A 5.5 ppb (5) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.17 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
May 18, 2019, 4 a.m. N/A N/A 5.7 ppb (5) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.15 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
May 18, 2019, 3 a.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.16 ppb (2) N/A 5.6 μg/m3 (23) 24.0
 
May 18, 2019, 2 a.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A -1.7 μg/m3 (0) 29.0
 
May 18, 2019, 1 a.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.15 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
May 18, 2019, midnight N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.13 ppb (1) N/A 24.5 μg/m3 (77) 77.0
 
May 17, 2019, 11 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.12 ppb (1) N/A 19.9 μg/m3 (67) 67.0
 
May 17, 2019, 10 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.12 ppb (1) N/A 15.9 μg/m3 (58) 58.0
 
May 17, 2019, 9 p.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.11 ppb (1) N/A 18.4 μg/m3 (64) 64.0
 
May 17, 2019, 8 p.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.12 ppb (1) N/A 18.3 μg/m3 (63) 63.0
 
May 17, 2019, 7 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.12 ppb (1) N/A 13.2 μg/m3 (53) 53.0
 
May 17, 2019, 6 p.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.12 ppb (1) N/A 4.4 μg/m3 (18) 40.0
 
May 17, 2019, 5 p.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.12 ppb (1) N/A 6.3 μg/m3 (26) 42.0
 
May 17, 2019, 4 p.m. N/A N/A 4.7 ppb (4) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.12 ppb (1) N/A 8.6 μg/m3 (36) 40.0
 
May 17, 2019, 3 p.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.12 ppb (1) N/A 10.3 μg/m3 (43) 43.0
 
May 17, 2019, 2 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.13 ppb (1) N/A 7.2 μg/m3 (30) 36.0
 
May 17, 2019, 1 p.m. N/A N/A 5.4 ppb (5) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.13 ppb (1) N/A 1.9 μg/m3 (8) 34.0
 
May 17, 2019, noon N/A N/A 17.1 ppb (16) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
May 17, 2019, 11 a.m. N/A N/A 42.5 ppb (39) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.45 ppb (5) N/A 10.9 μg/m3 (45) 45.0
 
May 17, 2019, 10 a.m. N/A N/A 20.6 ppb (19) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.27 ppb (3) N/A -3.0 μg/m3 (0) 19.0
 
May 17, 2019, 9 a.m. N/A N/A 11.6 ppb (11) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.23 ppb (3) N/A N/A 11.0
 
May 17, 2019, 8 a.m. N/A N/A 9.0 ppb (8) N/A N/A 1.0 ppb (1) 7.0 ppb (5) 0.21 ppb (2) N/A -1.3 μg/m3 (0) 8.0
 
May 17, 2019, 7 a.m. N/A N/A 7.5 ppb (7) N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.22 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
May 17, 2019, 6 a.m. N/A N/A 8.8 ppb (8) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.22 ppb (2) N/A 3.6 μg/m3 (15) 15.0
 
May 17, 2019, 5 a.m. N/A N/A 8.6 ppb (8) N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.16 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
May 17, 2019, 4 a.m. N/A N/A 6.7 ppb (6) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.16 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
May 17, 2019, 3 a.m. N/A N/A 8.1 ppb (8) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.18 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
May 17, 2019, 2 a.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 28.0
 
May 17, 2019, 1 a.m. N/A N/A 5.4 ppb (5) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 17, 2019, midnight N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.17 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
May 16, 2019, 11 p.m. N/A N/A 1.5 ppb (1) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.14 ppb (2) N/A 2.1 μg/m3 (9) 36.0
 
May 16, 2019, 10 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) N/A 4.2 μg/m3 (18) 37.0
 
May 16, 2019, 9 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
May 16, 2019, 8 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 36.0
 
May 16, 2019, 7 p.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) N/A -2.6 μg/m3 (0) 39.0
 
May 16, 2019, 6 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) N/A 6.4 μg/m3 (27) 39.0
 
May 16, 2019, 5 p.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) N/A 34.9 μg/m3 (99) 99.0
 
May 16, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.15 ppb (2) N/A 8.1 μg/m3 (34) 38.0
 
May 16, 2019, 3 p.m. N/A N/A 6.5 ppb (6) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.16 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
May 16, 2019, 2 p.m. N/A N/A 8.3 ppb (8) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 16, 2019, 1 p.m. N/A N/A 6.6 ppb (6) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.19 ppb (2) N/A 6.6 μg/m3 (28) 30.0
 
May 16, 2019, noon N/A N/A 6.6 ppb (6) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) N/A -0.1 μg/m3 (0) 28.0
 
May 16, 2019, 11 a.m. N/A N/A 5.4 ppb (5) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.21 ppb (2) N/A 3.9 μg/m3 (16) 26.0
 
May 16, 2019, 10 a.m. N/A N/A 5.3 ppb (5) N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.17 ppb (2) N/A 5.3 μg/m3 (22) 26.0