AQSQID: 120110034

Site Name: Ncore

Location: Broward Co, FL

Reporting: True, Located: True

Current AQI: 36.0

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
March 25, 2019, 10 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.18 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
March 25, 2019, 9 p.m. N/A N/A 2.4 ppb (2) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.18 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
March 25, 2019, 8 p.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.17 ppb (2) N/A 7.5 μg/m3 (31) 33.0
 
March 25, 2019, 7 p.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.18 ppb (2) N/A -3.8 μg/m3 (0) 32.0
 
March 25, 2019, 6 p.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.17 ppb (2) N/A -1.7 μg/m3 (0) 30.0
 
March 25, 2019, 5 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.16 ppb (2) N/A 6.5 μg/m3 (27) 32.0
 
March 25, 2019, 4 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.16 ppb (2) N/A 2.6 μg/m3 (11) 34.0
 
March 25, 2019, 3 p.m. N/A N/A 2.3 ppb (2) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.16 ppb (2) N/A 4.5 μg/m3 (19) 35.0
 
March 25, 2019, 2 p.m. N/A N/A 6.8 ppb (6) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.21 ppb (2) N/A -3.6 μg/m3 (0) 32.0
 
March 25, 2019, 1 p.m. N/A N/A 15.3 ppb (14) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.35 ppb (4) N/A N/A 22.0
 
March 25, 2019, noon N/A N/A 27.6 ppb (26) N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.52 ppb (6) N/A -2.7 μg/m3 (0) 26.0
 
March 25, 2019, 11 a.m. N/A N/A 25.1 ppb (23) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.36 ppb (4) N/A 9.7 μg/m3 (40) 40.0
 
March 25, 2019, 10 a.m. N/A N/A 10.4 ppb (10) N/A N/A 1.0 ppb (1) 7.0 ppb (5) 0.22 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
March 25, 2019, 9 a.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 11.0 ppb (8) 0.19 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
March 25, 2019, 8 a.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.17 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
March 25, 2019, 7 a.m. N/A N/A 3.2 ppb (3) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.18 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
March 25, 2019, 6 a.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.18 ppb (2) N/A 3.7 μg/m3 (15) 20.0
 
March 25, 2019, 5 a.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.17 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
March 25, 2019, 4 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.16 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
March 25, 2019, 3 a.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.19 ppb (2) N/A 7.0 μg/m3 (29) 30.0
 
March 25, 2019, 2 a.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.18 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
March 25, 2019, 1 a.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.19 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
March 25, 2019, midnight N/A N/A 2.4 ppb (2) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.17 ppb (2) N/A 7.2 μg/m3 (30) 38.0
 
March 24, 2019, 11 p.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) N/A 8.8 μg/m3 (37) 39.0
 
March 24, 2019, 10 p.m. N/A N/A 1.1 ppb (1) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) N/A 4.8 μg/m3 (20) 39.0
 
March 24, 2019, 9 p.m. N/A N/A 1.1 ppb (1) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 40.0
 
March 24, 2019, 8 p.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 41.0
 
March 24, 2019, 7 p.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.14 ppb (2) N/A 6.5 μg/m3 (27) 41.0
 
March 24, 2019, 6 p.m. N/A N/A 1.2 ppb (1) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.14 ppb (2) N/A 5.7 μg/m3 (24) 41.0
 
March 24, 2019, 5 p.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.14 ppb (2) N/A 3.7 μg/m3 (15) 43.0
 
March 24, 2019, 4 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 58.0 ppb (45) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 45.0
 
March 24, 2019, 3 p.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.15 ppb (2) N/A 7.7 μg/m3 (32) 45.0
 
March 24, 2019, 2 p.m. N/A N/A 2.2 ppb (2) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.15 ppb (2) N/A 7.3 μg/m3 (30) 45.0
 
March 24, 2019, 1 p.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.15 ppb (2) N/A 8.9 μg/m3 (37) 45.0
 
March 24, 2019, noon N/A N/A 3.6 ppb (3) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.16 ppb (2) N/A 2.1 μg/m3 (9) 40.0
 
March 24, 2019, 11 a.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.17 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
March 24, 2019, 10 a.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.17 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
March 24, 2019, 9 a.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.16 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
March 24, 2019, 8 a.m. N/A N/A 3.5 ppb (3) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.16 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
March 24, 2019, 7 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.15 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
March 24, 2019, 6 a.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.16 ppb (2) N/A 6.1 μg/m3 (25) 32.0
 
March 24, 2019, 5 a.m. N/A N/A 6.0 ppb (6) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.16 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
March 24, 2019, 4 a.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.22 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
March 24, 2019, 3 a.m. N/A N/A 7.2 ppb (7) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.26 ppb (3) N/A 18.5 μg/m3 (64) 64.0
 
March 24, 2019, 2 a.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.27 ppb (3) N/A 17.6 μg/m3 (62) 62.0
 
March 24, 2019, 1 a.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.26 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
March 24, 2019, midnight N/A N/A 4.6 ppb (4) N/A N/A 1.0 ppb (1) 63.0 ppb (48) 0.23 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
March 23, 2019, 11 p.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (1) 63.0 ppb (48) 0.21 ppb (2) N/A 10.0 μg/m3 (42) 48.0
 
March 23, 2019, 10 p.m. N/A N/A 3.3 ppb (3) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.21 ppb (2) N/A 2.9 μg/m3 (12) 48.0
 
March 23, 2019, 9 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.21 ppb (2) N/A 5.0 μg/m3 (21) 48.0
 
March 23, 2019, 8 p.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.21 ppb (2) N/A 1.5 μg/m3 (6) 48.0
 
March 23, 2019, 7 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 64.0 ppb (49) 0.21 ppb (2) N/A 0.6 μg/m3 (2) 49.0
 
March 23, 2019, 6 p.m. N/A N/A 4.8 ppb (4) N/A N/A 1.0 ppb (1) 64.0 ppb (49) 0.21 ppb (2) N/A -2.3 μg/m3 (0) 49.0
 
March 23, 2019, 5 p.m. N/A N/A 6.7 ppb (6) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.22 ppb (2) N/A N/A 45.0
 
March 23, 2019, 4 p.m. N/A N/A 5.3 ppb (5) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.23 ppb (3) N/A 1.2 μg/m3 (5) 48.0
 
March 23, 2019, 3 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 57.0 ppb (44) 0.23 ppb (3) N/A 9.1 μg/m3 (38) 44.0
 
March 23, 2019, 2 p.m. N/A N/A 6.5 ppb (6) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.27 ppb (3) N/A 7.9 μg/m3 (33) 35.0
 
March 23, 2019, 1 p.m. N/A N/A 7.5 ppb (7) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.3 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
March 23, 2019, noon N/A N/A 7.4 ppb (7) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.26 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
March 23, 2019, 11 a.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.23 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
March 23, 2019, 10 a.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
March 23, 2019, 9 a.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
March 23, 2019, 8 a.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.2 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
March 23, 2019, 7 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
March 23, 2019, 6 a.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
March 23, 2019, 5 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.19 ppb (2) N/A 21.6 μg/m3 (70) 70.0
 
March 23, 2019, 4 a.m. N/A N/A 12.0 ppb (11) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.37 ppb (4) N/A 22.5 μg/m3 (72) 72.0
 
March 23, 2019, 3 a.m. N/A N/A 29.6 ppb (27) N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.64 ppb (7) N/A 20.4 μg/m3 (68) 68.0
 
March 23, 2019, 2 a.m. N/A N/A 25.3 ppb (23) N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.51 ppb (6) N/A 14.6 μg/m3 (56) 56.0
 
March 23, 2019, 1 a.m. N/A N/A 14.9 ppb (14) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.33 ppb (4) N/A 14.9 μg/m3 (56) 56.0
 
March 23, 2019, midnight N/A N/A 8.7 ppb (8) N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.29 ppb (3) N/A 18.8 μg/m3 (64) 64.0
 
March 22, 2019, 11 p.m. N/A N/A 6.0 ppb (6) N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.41 ppb (5) N/A 16.1 μg/m3 (59) 59.0
 
March 22, 2019, 10 p.m. N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.17 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
March 22, 2019, 9 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 57.0 ppb (44) 0.16 ppb (2) N/A 13.6 μg/m3 (53) 53.0
 
March 22, 2019, 8 p.m. N/A N/A 4.2 ppb (4) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.18 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
March 22, 2019, 7 p.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (1) 62.0 ppb (48) 0.18 ppb (2) N/A 8.4 μg/m3 (35) 48.0
 
March 22, 2019, 6 p.m. N/A N/A 3.4 ppb (3) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.17 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
March 22, 2019, 5 p.m. N/A N/A 3.9 ppb (4) N/A N/A 1.0 ppb (1) 59.0 ppb (45) 0.18 ppb (2) N/A 22.7 μg/m3 (73) 73.0
 
March 22, 2019, 4 p.m. N/A N/A 3.7 ppb (3) N/A N/A 1.0 ppb (1) 60.0 ppb (46) 0.2 ppb (2) N/A 24.7 μg/m3 (77) 77.0
 
March 22, 2019, 3 p.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.17 ppb (2) N/A 22.3 μg/m3 (72) 72.0
 
March 22, 2019, 2 p.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.18 ppb (2) N/A 26.8 μg/m3 (81) 81.0
 
March 22, 2019, 1 p.m. N/A N/A 5.1 ppb (5) N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.2 ppb (2) N/A 28.6 μg/m3 (85) 85.0
 
March 22, 2019, noon N/A N/A 6.7 ppb (6) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.22 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
March 22, 2019, 11 a.m. N/A N/A 7.1 ppb (7) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.22 ppb (2) N/A 14.3 μg/m3 (55) 55.0
 
March 22, 2019, 10 a.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.19 ppb (2) N/A 13.8 μg/m3 (54) 54.0
 
March 22, 2019, 9 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.19 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
March 22, 2019, 8 a.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.18 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
March 22, 2019, 7 a.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.18 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
March 22, 2019, 6 a.m. N/A N/A 2.9 ppb (3) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.18 ppb (2) N/A 18.2 μg/m3 (63) 63.0
 
March 22, 2019, 5 a.m. N/A N/A 2.7 ppb (3) N/A N/A 1.0 ppb (1) 56.0 ppb (43) 0.17 ppb (2) N/A 25.2 μg/m3 (78) 78.0
 
March 22, 2019, 4 a.m. N/A N/A 2.8 ppb (3) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.17 ppb (2) N/A 27.1 μg/m3 (82) 82.0
 
March 22, 2019, 3 a.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 55.0 ppb (42) 0.18 ppb (2) N/A 26.3 μg/m3 (80) 80.0
 
March 22, 2019, 2 a.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.19 ppb (2) N/A 26.0 μg/m3 (80) 80.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) 0.17 ppb (2) N/A 18.2 μg/m3 (63) 63.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.16 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.16 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.14 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) 0.15 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) 0.16 ppb (2) N/A 7.1 μg/m3 (30) 38.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.14 ppb (2) N/A 7.4 μg/m3 (31) 36.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.14 ppb (2) N/A 0.2 μg/m3 (1) 37.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.16 ppb (2) N/A 1.2 μg/m3 (5) 35.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) N/A -2.4 μg/m3 (0) 28.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.18 ppb (2) N/A 3.8 μg/m3 (16) 25.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.19 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.16 ppb (2) N/A 17.7 μg/m3 (62) 62.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A 22.4 μg/m3 (72) 72.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.14 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.13 ppb (1) N/A 11.2 μg/m3 (47) 47.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.15 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.17 ppb (2) N/A 6.8 μg/m3 (28) 30.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.19 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.19 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.17 ppb (2) N/A -0.8 μg/m3 (0) 28.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.18 ppb (2) N/A 5.4 μg/m3 (23) 30.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.16 ppb (2) N/A 4.8 μg/m3 (20) 32.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 35.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) N/A 3.3 μg/m3 (14) 35.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.15 ppb (2) N/A 4.5 μg/m3 (19) 36.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) 0.16 ppb (2) N/A N/A 35.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.14 ppb (2) N/A N/A 32.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A N/A 29.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.14 ppb (2) N/A -4.0 μg/m3 (0) 27.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.15 ppb (2) N/A 0.9 μg/m3 (4) 25.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.15 ppb (2) N/A 4.2 μg/m3 (18) 25.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.13 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.12 ppb (1) N/A 6.5 μg/m3 (27) 27.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.11 ppb (1) N/A 4.2 μg/m3 (18) 25.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.11 ppb (1) N/A 3.0 μg/m3 (12) 25.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.12 ppb (1) N/A -2.5 μg/m3 (0) 25.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.12 ppb (1) N/A -1.7 μg/m3 (0) 25.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.14 ppb (2) N/A 1.4 μg/m3 (6) 27.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.15 ppb (2) N/A 1.9 μg/m3 (8) 29.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.14 ppb (2) N/A 6.6 μg/m3 (28) 32.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.16 ppb (2) N/A 0.1 μg/m3 (0) 28.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.17 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.18 ppb (2) N/A 5.4 μg/m3 (23) 28.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) 0.19 ppb (2) N/A 0.1 μg/m3 (0) 28.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.17 ppb (2) N/A -1.0 μg/m3 (0) 29.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.16 ppb (2) N/A 0.5 μg/m3 (2) 30.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.18 ppb (2) N/A -0.2 μg/m3 (0) 27.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.19 ppb (2) N/A -1.2 μg/m3 (0) 26.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) N/A 2.5 μg/m3 (10) 26.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.19 ppb (2) N/A 1.0 μg/m3 (4) 27.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 28.0
 
March 19, 2019, 1 p.m. N/A N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) N/A 0.19 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
March 19, 2019, noon N/A N/A 5.9 ppb (5) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.18 ppb (2) N/A 3.9 μg/m3 (16) 29.0
 
March 19, 2019, 11 a.m. N/A N/A 4.8 ppb (4) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) N/A 2.1 μg/m3 (9) 31.0
 
March 19, 2019, 10 a.m. N/A N/A 3.0 ppb (3) N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) N/A 4.8 μg/m3 (20) 34.0
 
March 19, 2019, 9 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 35.0
 
March 19, 2019, 8 a.m. N/A N/A 1.9 ppb (2) N/A N/A 1.0 ppb (1) 43.0 ppb (33) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 33.0
 
March 19, 2019, 7 a.m. N/A N/A 1.4 ppb (1) N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.13 ppb (1) N/A 3.0 μg/m3 (12) 32.0
 
March 19, 2019, 6 a.m. N/A N/A 1.3 ppb (1) N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.13 ppb (1) N/A 0.5 μg/m3 (2) 32.0
 
March 19, 2019, 5 a.m. N/A N/A 1.7 ppb (2) N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.13 ppb (1) N/A 1.9 μg/m3 (8) 30.0
 
March 19, 2019, 4 a.m. N/A N/A 1.8 ppb (2) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 31.0
 
March 19, 2019, 3 a.m. N/A N/A 2.1 ppb (2) N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.15 ppb (2) N/A 6.3 μg/m3 (26) 31.0
 
March 19, 2019, 2 a.m. N/A N/A 3.1 ppb (3) N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.16 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
March 19, 2019, 1 a.m. N/A N/A 3.8 ppb (4) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.17 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
March 19, 2019, midnight N/A N/A 5.3 ppb (5) N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.19 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
March 18, 2019, 11 p.m. N/A N/A 4.5 ppb (4) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 28.0