AQSQID: 280490020

Site Name: Jackson Ncore

Location: Jackson, MS

Reporting: True, Located: True

Current AQI: 61.0

Jackson MS, US: 32.329111, -90.182722

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 25, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.11 ppb (1) N/A 16.4 μg/m3 (59) 59.0
 
March 25, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 17.3 μg/m3 (61) 61.0
 
March 25, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.11 ppb (1) N/A 19.1 μg/m3 (65) 65.0
 
March 25, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.13 ppb (1) N/A 21.0 μg/m3 (69) 69.0
 
March 25, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.17 ppb (2) N/A 20.7 μg/m3 (69) 69.0
 
March 25, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 21.6 μg/m3 (70) 70.0
 
March 25, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.26 ppb (3) N/A 17.2 μg/m3 (61) 61.0
 
March 25, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.24 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
March 25, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.22 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
March 24, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.11 ppb (1) N/A 9.7 μg/m3 (40) 40.0
 
March 24, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) 0.11 ppb (1) N/A 11.6 μg/m3 (48) 48.0
 
March 24, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.13 ppb (1) N/A 11.9 μg/m3 (50) 50.0
 
March 24, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.11 ppb (1) N/A 10.3 μg/m3 (43) 44.0
 
March 24, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.12 ppb (1) N/A 12.2 μg/m3 (50) 50.0
 
March 24, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.12 ppb (1) N/A 13.2 μg/m3 (53) 53.0
 
March 24, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 60.0 ppb (46) 0.11 ppb (1) N/A 15.5 μg/m3 (57) 57.0
 
March 24, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 60.0 ppb (46) 0.11 ppb (1) N/A 15.1 μg/m3 (57) 57.0
 
March 24, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.14 ppb (2) N/A 19.1 μg/m3 (65) 65.0
 
March 24, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.19 ppb (2) N/A 25.7 μg/m3 (79) 79.0
 
March 24, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 30.4 μg/m3 (89) 89.0
 
March 24, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.25 ppb (3) N/A 34.0 μg/m3 (97) 97.0
 
March 24, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.21 ppb (2) N/A 40.5 μg/m3 (112) 112.0
 
March 24, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.21 ppb (2) N/A 41.5 μg/m3 (115) 115.0
 
March 24, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.21 ppb (2) N/A 44.1 μg/m3 (122) 122.0
 
March 24, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.25 ppb (3) N/A 53.8 μg/m3 (146) 146.0
 
March 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) 0.3 ppb (3) N/A 82.1 μg/m3 (164) 164.0
 
March 24, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.22 ppb (2) N/A 50.6 μg/m3 (138) 138.0
 
March 24, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.23 ppb (3) N/A 25.0 μg/m3 (78) 78.0
 
March 24, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) 0.2 ppb (2) N/A 27.9 μg/m3 (84) 84.0
 
March 24, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) 0.23 ppb (3) N/A 27.9 μg/m3 (84) 84.0
 
March 24, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.27 ppb (3) N/A 25.9 μg/m3 (80) 80.0
 
March 24, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.21 ppb (2) N/A 20.5 μg/m3 (68) 68.0
 
March 24, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.2 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
March 23, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.18 ppb (2) N/A 20.6 μg/m3 (68) 68.0
 
March 23, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.15 ppb (2) N/A 19.1 μg/m3 (65) 65.0
 
March 23, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.15 ppb (2) N/A 17.1 μg/m3 (61) 61.0
 
March 23, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.14 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
March 23, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.13 ppb (1) N/A 16.1 μg/m3 (59) 59.0
 
March 23, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.13 ppb (1) N/A 17.4 μg/m3 (61) 61.0
 
March 23, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.15 ppb (2) N/A 24.9 μg/m3 (77) 77.0
 
March 23, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) 0.16 ppb (2) N/A 27.4 μg/m3 (83) 83.0
 
March 23, 2019, 3 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 23.7 μg/m3 (75) 75.0
 
March 23, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.21 ppb (2) N/A 24.8 μg/m3 (77) 77.0
 
March 23, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.38 ppb (4) N/A 44.8 μg/m3 (123) 123.0
 
March 23, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.57 ppb (6) N/A 56.6 μg/m3 (151) 151.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.49 ppb (5) N/A 38.1 μg/m3 (106) 106.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.48 ppb (5) N/A 35.2 μg/m3 (99) 99.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.65 ppb (7) N/A 34.5 μg/m3 (98) 98.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.44 ppb (5) N/A 29.5 μg/m3 (87) 87.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.55 ppb (6) N/A 27.7 μg/m3 (83) 83.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.55 ppb (6) N/A 26.4 μg/m3 (81) 81.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.48 ppb (5) N/A 22.8 μg/m3 (73) 73.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.38 ppb (4) N/A 17.3 μg/m3 (61) 61.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) N/A 12.8 μg/m3 (52) 52.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.25 ppb (3) N/A 13.2 μg/m3 (53) 53.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.29 ppb (3) N/A 16.7 μg/m3 (60) 60.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.27 ppb (3) N/A 16.4 μg/m3 (59) 59.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.11 ppb (1) N/A 7.6 μg/m3 (32) 42.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.12 ppb (1) N/A 7.5 μg/m3 (31) 45.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.12 ppb (1) N/A 8.3 μg/m3 (35) 45.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) N/A 7.5 μg/m3 (31) 42.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.11 ppb (1) N/A 9.8 μg/m3 (41) 42.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.14 ppb (2) N/A 19.8 μg/m3 (67) 67.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.14 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) N/A 10.9 μg/m3 (45) 45.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.58 ppb (6) N/A 16.8 μg/m3 (60) 60.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) N/A 15.5 μg/m3 (57) 57.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.48 ppb (5) N/A 20.5 μg/m3 (68) 68.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.61 ppb (7) N/A 20.4 μg/m3 (68) 68.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.56 ppb (6) N/A 13.4 μg/m3 (53) 53.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 6.6 μg/m3 (28) 29.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) N/A 7.3 μg/m3 (30) 33.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.13 ppb (1) N/A 6.3 μg/m3 (26) 35.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.14 ppb (2) N/A 7.7 μg/m3 (32) 37.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.14 ppb (2) N/A 6.9 μg/m3 (29) 38.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) N/A 7.7 μg/m3 (32) 37.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.14 ppb (2) N/A 7.5 μg/m3 (31) 41.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.12 ppb (1) N/A 6.2 μg/m3 (26) 45.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.11 ppb (1) N/A 6.0 μg/m3 (25) 42.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 44.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.11 ppb (1) N/A 5.7 μg/m3 (24) 43.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.2 ppb (2) N/A 6.6 μg/m3 (28) 42.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.15 ppb (2) N/A 6.2 μg/m3 (26) 42.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) N/A 6.4 μg/m3 (27) 42.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 6.9 μg/m3 (29) 37.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.11 ppb (1) N/A 7.2 μg/m3 (30) 33.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.17 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 0.0 ppb (0) 14.0 ppb (11) 0.15 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.13 ppb (1) N/A 8.5 μg/m3 (35) 35.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.09 ppb (1) N/A 7.5 μg/m3 (31) 31.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) 0.08 ppb (1) N/A 6.0 μg/m3 (25) 32.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A 5.9 μg/m3 (25) 25.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.08 ppb (1) N/A 5.5 μg/m3 (23) 38.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.08 ppb (1) N/A 5.9 μg/m3 (25) 39.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.09 ppb (1) N/A 8.5 μg/m3 (35) 39.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.25 ppb (3) N/A 18.5 μg/m3 (64) 64.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.27 ppb (3) N/A 17.1 μg/m3 (61) 61.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.22 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 63.0 ppb (48) 0.14 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 67.0 ppb (52) 0.14 ppb (2) N/A 14.7 μg/m3 (56) 56.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 68.0 ppb (52) 0.14 ppb (2) N/A 11.9 μg/m3 (50) 52.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 70.0 ppb (54) 0.17 ppb (2) N/A 14.5 μg/m3 (55) 55.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 69.0 ppb (53) 0.17 ppb (2) N/A 15.7 μg/m3 (58) 58.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 66.0 ppb (51) 0.17 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 63.0 ppb (48) 0.18 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.19 ppb (2) N/A 15.8 μg/m3 (58) 58.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.19 ppb (2) N/A 14.3 μg/m3 (55) 55.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.27 ppb (3) N/A 20.2 μg/m3 (67) 67.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.62 ppb (7) N/A 30.9 μg/m3 (90) 90.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.7 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.44 ppb (5) N/A 27.0 μg/m3 (82) 82.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.38 ppb (4) N/A 26.7 μg/m3 (81) 81.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.86 ppb (10) N/A 32.9 μg/m3 (94) 94.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.54 ppb (6) N/A 34.3 μg/m3 (97) 97.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.48 ppb (5) N/A 37.4 μg/m3 (105) 105.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.39 ppb (4) N/A 29.2 μg/m3 (87) 87.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.3 ppb (3) N/A 27.1 μg/m3 (82) 82.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.17 ppb (2) N/A 22.4 μg/m3 (72) 72.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.18 ppb (2) N/A 23.7 μg/m3 (75) 75.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.21 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.25 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.21 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.15 ppb (2) N/A 7.8 μg/m3 (32) 43.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.15 ppb (2) N/A 7.3 μg/m3 (30) 44.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.17 ppb (2) N/A 5.9 μg/m3 (25) 43.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 42.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.13 ppb (1) N/A 5.8 μg/m3 (24) 42.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.12 ppb (1) N/A 5.5 μg/m3 (23) 41.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.12 ppb (1) N/A 5.0 μg/m3 (21) 39.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.14 ppb (2) N/A 4.9 μg/m3 (20) 38.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A 5.2 μg/m3 (22) 36.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 33.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.11 ppb (1) N/A 8.3 μg/m3 (35) 35.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) N/A 8.3 μg/m3 (35) 35.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 6.5 μg/m3 (27) 35.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) N/A 6.8 μg/m3 (28) 36.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) N/A 8.0 μg/m3 (33) 36.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) N/A 8.3 μg/m3 (35) 36.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.14 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.18 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.18 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.15 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.14 ppb (2) N/A 10.1 μg/m3 (42) 44.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.13 ppb (1) N/A 10.5 μg/m3 (44) 45.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.13 ppb (1) N/A 12.1 μg/m3 (50) 50.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A N/A 9.0 μg/m3 (38) 44.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A 8.1 μg/m3 (34) 42.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 8.0 μg/m3 (33) 40.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 7.6 μg/m3 (32) 39.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A 7.4 μg/m3 (31) 37.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 8.3 μg/m3 (35) 35.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.62 ppb (7) N/A 19.2 μg/m3 (65) 65.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.51 ppb (6) N/A 16.2 μg/m3 (59) 59.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.41 ppb (5) N/A 14.3 μg/m3 (55) 55.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.52 ppb (6) N/A 14.5 μg/m3 (55) 55.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.31 ppb (3) N/A 9.4 μg/m3 (39) 39.0