AQSQID: 500210002

Site Name: Rutland

Location: Rutland, VT

Reporting: True, Located: True

Current AQI: 33.0

Rutland VT, US: 43.608528, -72.98246

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 5 p.m. 7.8 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 16, 2019, 2 p.m. 8.0 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 16, 2019, 1 p.m. 20.9 ppb (19) 11.4 ppb (11) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) N/A 14.4 μg/m3 (55) 55.0
 
Jan. 16, 2019, noon 14.2 ppb (13) 6.7 ppb (6) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A 14.4 μg/m3 (55) 55.0
 
Jan. 16, 2019, 11 a.m. 5.7 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 16, 2019, 10 a.m. 9.3 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 16, 2019, 9 a.m. 27.0 ppb (25) 8.6 ppb (8) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 12.0 ppb (9) 0.1 ppb (1) N/A 17.7 μg/m3 (62) 62.0
 
Jan. 16, 2019, 8 a.m. 26.2 ppb (24) 11.1 ppb (10) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 15.0 ppb (12) 0.1 ppb (1) N/A 18.9 μg/m3 (65) 65.0
 
Jan. 16, 2019, 7 a.m. 15.2 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 0.1 ppb (1) N/A 19.2 μg/m3 (65) 65.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 19.5 μg/m3 (66) 66.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 19.4 μg/m3 (66) 66.0
 
Jan. 16, 2019, 4 a.m. 24.8 ppb (23) 5.7 ppb (5) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A 18.3 μg/m3 (63) 63.0
 
Jan. 16, 2019, 3 a.m. 23.1 ppb (21) 4.5 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A 18.7 μg/m3 (64) 64.0
 
Jan. 16, 2019, 2 a.m. 29.6 ppb (27) 12.7 ppb (12) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 15.0 ppb (12) 0.2 ppb (2) N/A 16.9 μg/m3 (60) 60.0
 
Jan. 16, 2019, 1 a.m. 29.6 ppb (27) 13.8 ppb (13) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A 16.9 μg/m3 (60) 60.0
 
Jan. 16, 2019, midnight 24.5 ppb (23) 5.3 ppb (5) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) N/A 18.6 μg/m3 (64) 64.0
 
Jan. 15, 2019, 11 p.m. 39.6 ppb (37) 11.9 ppb (11) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 4.0 ppb (3) 0.4 ppb (4) N/A 20.5 μg/m3 (68) 68.0
 
Jan. 15, 2019, 10 p.m. 38.3 ppb (35) 11.3 ppb (10) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 6.0 ppb (5) 0.5 ppb (6) N/A 21.4 μg/m3 (70) 70.0
 
Jan. 15, 2019, 9 p.m. 21.0 ppb (19) 4.7 ppb (4) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) N/A 17.3 μg/m3 (61) 61.0
 
Jan. 15, 2019, 8 p.m. 15.6 ppb (14) 4.3 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, 7 p.m. 25.6 ppb (24) 8.5 ppb (8) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) N/A 19.1 μg/m3 (65) 65.0
 
Jan. 15, 2019, 6 p.m. 35.5 ppb (33) 15.6 ppb (14) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 17.0 ppb (13) 0.3 ppb (3) N/A 24.2 μg/m3 (76) 76.0
 
Jan. 15, 2019, 5 p.m. 40.7 ppb (38) 20.2 ppb (19) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) N/A 25.2 μg/m3 (78) 78.0
 
Jan. 15, 2019, 4 p.m. 24.7 ppb (23) 10.9 ppb (10) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) N/A 21.4 μg/m3 (70) 70.0
 
Jan. 15, 2019, 3 p.m. 62.8 ppb (59) 37.5 ppb (35) N/A 25.0 ppb (23) N/A 2.0 ppb (3) 8.0 ppb (6) 0.5 ppb (6) N/A 25.6 μg/m3 (79) 79.0
 
Jan. 15, 2019, 2 p.m. 62.8 ppb (59) 38.2 ppb (35) N/A 25.0 ppb (23) N/A 2.0 ppb (3) 7.0 ppb (5) 1.0 ppb (11) N/A 25.4 μg/m3 (79) 79.0
 
Jan. 15, 2019, 1 p.m. 61.4 ppb (58) 37.2 ppb (34) N/A 24.0 ppb (22) N/A 2.0 ppb (3) 4.0 ppb (3) 0.9 ppb (10) N/A 25.5 μg/m3 (79) 79.0
 
Jan. 15, 2019, noon 55.2 ppb (51) 32.7 ppb (30) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 2.0 ppb (2) 0.6 ppb (7) N/A 27.2 μg/m3 (82) 82.0
 
Jan. 15, 2019, 11 a.m. 51.4 ppb (48) 29.1 ppb (27) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 2.0 ppb (2) 0.5 ppb (6) N/A 28.7 μg/m3 (86) 86.0
 
Jan. 15, 2019, 10 a.m. 57.3 ppb (54) 36.8 ppb (34) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.5 ppb (6) N/A 30.7 μg/m3 (90) 90.0
 
Jan. 15, 2019, 9 a.m. 43.5 ppb (40) 22.9 ppb (21) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.4 ppb (4) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 15, 2019, 8 a.m. 38.6 ppb (36) 19.4 ppb (18) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 3.0 ppb (2) 0.5 ppb (6) N/A 31.3 μg/m3 (91) 91.0
 
Jan. 15, 2019, 7 a.m. 38.3 ppb (35) 19.3 ppb (18) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 35.8 μg/m3 (101) 101.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 44.0 μg/m3 (121) 121.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 40.9 μg/m3 (114) 114.0
 
Jan. 15, 2019, 4 a.m. 35.5 ppb (33) 14.1 ppb (13) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) N/A 37.8 μg/m3 (106) 106.0
 
Jan. 15, 2019, 3 a.m. 34.1 ppb (32) 11.7 ppb (11) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 5.0 ppb (4) 0.5 ppb (6) N/A 37.5 μg/m3 (105) 105.0
 
Jan. 15, 2019, 2 a.m. 28.3 ppb (26) 5.1 ppb (5) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) N/A 25.8 μg/m3 (79) 79.0
 
Jan. 15, 2019, 1 a.m. 20.2 ppb (19) 2.1 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 16.0 ppb (12) 0.3 ppb (3) N/A 20.7 μg/m3 (69) 69.0
 
Jan. 15, 2019, midnight 18.3 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 19.0 ppb (15) 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, 11 p.m. 14.6 ppb (14) 1.5 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
Jan. 14, 2019, 10 p.m. 15.4 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 14, 2019, 9 p.m. 12.6 ppb (12) 2.5 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 14, 2019, 8 p.m. 9.8 ppb (9) 2.6 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 7 p.m. 7.2 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 35.0 ppb (27) 0.2 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 14, 2019, 6 p.m. 12.3 ppb (11) 4.4 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 14, 2019, 5 p.m. 19.2 ppb (18) 7.9 ppb (7) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 12.8 μg/m3 (52) 52.0
 
Jan. 14, 2019, 4 p.m. 26.3 ppb (24) 12.4 ppb (11) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 26.0 ppb (20) 0.3 ppb (3) N/A 14.2 μg/m3 (55) 55.0
 
Jan. 14, 2019, 3 p.m. 32.2 ppb (30) 16.1 ppb (15) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 23.0 ppb (18) 0.4 ppb (4) N/A 17.1 μg/m3 (61) 61.0
 
Jan. 14, 2019, 2 p.m. 71.3 ppb (68) 44.4 ppb (41) N/A 27.0 ppb (25) N/A 2.0 ppb (3) 11.0 ppb (8) 1.7 ppb (19) N/A 25.5 μg/m3 (79) 79.0
 
Jan. 14, 2019, 1 p.m. 59.6 ppb (56) 36.7 ppb (34) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 6.0 ppb (5) 0.7 ppb (8) N/A 26.5 μg/m3 (81) 81.0
 
Jan. 14, 2019, noon 64.3 ppb (61) 40.0 ppb (37) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 3.0 ppb (2) 0.9 ppb (10) N/A 31.2 μg/m3 (91) 91.0
 
Jan. 14, 2019, 11 a.m. 54.5 ppb (51) 31.4 ppb (29) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 2.0 ppb (2) 0.6 ppb (7) N/A 23.7 μg/m3 (75) 75.0
 
Jan. 14, 2019, 10 a.m. 47.2 ppb (44) 23.6 ppb (22) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 21.1 μg/m3 (69) 69.0
 
Jan. 14, 2019, 9 a.m. 38.1 ppb (35) 15.4 ppb (14) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 14, 2019, 8 a.m. 37.4 ppb (35) 15.6 ppb (14) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 4.0 ppb (3) 0.4 ppb (4) N/A 25.4 μg/m3 (79) 79.0
 
Jan. 14, 2019, 7 a.m. 40.3 ppb (37) 18.1 ppb (17) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 33.4 μg/m3 (96) 96.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 34.1 μg/m3 (97) 97.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 27.2 μg/m3 (82) 82.0
 
Jan. 14, 2019, 4 a.m. 27.5 ppb (25) 7.5 ppb (7) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 7.0 ppb (5) 0.4 ppb (4) N/A 31.4 μg/m3 (91) 91.0
 
Jan. 14, 2019, 3 a.m. 39.9 ppb (37) 14.7 ppb (14) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) N/A 36.1 μg/m3 (102) 102.0
 
Jan. 14, 2019, 2 a.m. 25.6 ppb (24) 5.3 ppb (5) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 10.0 ppb (8) 0.4 ppb (4) N/A 24.8 μg/m3 (77) 77.0
 
Jan. 14, 2019, 1 a.m. 25.2 ppb (23) 5.1 ppb (5) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) N/A 22.8 μg/m3 (73) 73.0
 
Jan. 14, 2019, midnight 27.7 ppb (26) 4.8 ppb (4) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) N/A 25.2 μg/m3 (78) 78.0
 
Jan. 13, 2019, 11 p.m. 20.5 ppb (19) 2.5 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 14.4 μg/m3 (55) 55.0
 
Jan. 13, 2019, 10 p.m. 11.8 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 13, 2019, 9 p.m. 7.1 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 13, 2019, 8 p.m. 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A 5.6 μg/m3 (23) 29.0
 
Jan. 13, 2019, 7 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 5.6 μg/m3 (23) 30.0
 
Jan. 13, 2019, 6 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 6.8 μg/m3 (28) 30.0
 
Jan. 13, 2019, 5 p.m. 4.0 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 29.0
 
Jan. 13, 2019, 4 p.m. 4.3 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 28.0
 
Jan. 13, 2019, 3 p.m. 30.8 ppb (29) 17.0 ppb (16) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 25.0 ppb (19) 1.2 ppb (13) N/A 13.4 μg/m3 (53) 53.0
 
Jan. 13, 2019, 2 p.m. 52.1 ppb (48) 30.0 ppb (28) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 13.0 ppb (10) 0.5 ppb (6) N/A 18.4 μg/m3 (64) 64.0
 
Jan. 13, 2019, 1 p.m. 26.9 ppb (25) 11.0 ppb (10) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) N/A 16.9 μg/m3 (60) 60.0
 
Jan. 13, 2019, noon 29.7 ppb (28) 9.6 ppb (9) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 13, 2019, 11 a.m. 37.1 ppb (34) 12.5 ppb (12) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 20.6 μg/m3 (68) 68.0
 
Jan. 13, 2019, 10 a.m. 30.2 ppb (28) 6.7 ppb (6) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 5.0 ppb (4) 0.3 ppb (3) N/A 21.1 μg/m3 (69) 69.0
 
Jan. 13, 2019, 9 a.m. 39.2 ppb (36) 13.1 ppb (12) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 23.4 μg/m3 (74) 74.0
 
Jan. 13, 2019, 8 a.m. 25.1 ppb (23) 4.4 ppb (4) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 7.0 ppb (5) 0.3 ppb (3) N/A 18.6 μg/m3 (64) 64.0
 
Jan. 13, 2019, 7 a.m. 26.5 ppb (25) 5.3 ppb (5) N/A 21.0 ppb (19) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 21.3 μg/m3 (70) 70.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 27.3 μg/m3 (83) 83.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 27.7 μg/m3 (83) 83.0
 
Jan. 13, 2019, 4 a.m. 34.4 ppb (32) 10.8 ppb (10) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 7.0 ppb (5) 0.4 ppb (4) N/A 28.3 μg/m3 (85) 85.0
 
Jan. 13, 2019, 3 a.m. 29.9 ppb (28) 8.4 ppb (8) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 9.0 ppb (7) 0.5 ppb (6) N/A 30.8 μg/m3 (90) 90.0
 
Jan. 13, 2019, 2 a.m. 31.6 ppb (29) 8.0 ppb (7) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) N/A 23.5 μg/m3 (74) 74.0
 
Jan. 13, 2019, 1 a.m. 27.8 ppb (26) 6.0 ppb (6) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) N/A 25.8 μg/m3 (79) 79.0
 
Jan. 13, 2019, midnight 29.8 ppb (28) 6.5 ppb (6) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 11.0 ppb (8) 0.4 ppb (4) N/A 31.8 μg/m3 (92) 92.0
 
Jan. 12, 2019, 11 p.m. 25.0 ppb (23) 4.5 ppb (4) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A 27.3 μg/m3 (83) 83.0
 
Jan. 12, 2019, 10 p.m. 22.3 ppb (21) 4.0 ppb (4) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 21.0 ppb (16) 0.3 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Jan. 12, 2019, 9 p.m. 8.6 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 28.0
 
Jan. 12, 2019, 8 p.m. 4.5 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 32.0
 
Jan. 12, 2019, 7 p.m. 3.2 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 32.0
 
Jan. 12, 2019, 6 p.m. 3.2 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 3.5 μg/m3 (15) 32.0
 
Jan. 12, 2019, 5 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 32.0
 
Jan. 12, 2019, 4 p.m. 4.0 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 32.0
 
Jan. 12, 2019, 3 p.m. 8.9 ppb (8) 3.3 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 6.5 μg/m3 (27) 29.0
 
Jan. 12, 2019, 2 p.m. 25.1 ppb (23) 11.4 ppb (11) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 23.0 ppb (18) 0.7 ppb (8) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 12, 2019, 1 p.m. 35.6 ppb (33) 16.2 ppb (15) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 14.0 ppb (11) 0.4 ppb (4) N/A 15.9 μg/m3 (58) 58.0
 
Jan. 12, 2019, noon 35.0 ppb (32) 9.8 ppb (9) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 8.0 ppb (6) 0.7 ppb (8) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 12, 2019, 11 a.m. 25.6 ppb (24) 5.1 ppb (5) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A 13.6 μg/m3 (53) 53.0
 
Jan. 12, 2019, 10 a.m. 30.5 ppb (28) 7.9 ppb (7) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 8.0 ppb (6) 0.3 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
Jan. 12, 2019, 9 a.m. 33.8 ppb (31) 7.8 ppb (7) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 7.0 ppb (5) 0.3 ppb (3) N/A 14.4 μg/m3 (55) 55.0
 
Jan. 12, 2019, 8 a.m. 16.5 ppb (15) 1.9 ppb (2) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2019, 7 a.m. 14.7 ppb (14) 1.3 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 16.6 μg/m3 (60) 60.0
 
Jan. 12, 2019, 4 a.m. 13.4 ppb (12) 1.7 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 19.3 μg/m3 (66) 66.0
 
Jan. 12, 2019, 3 a.m. 19.8 ppb (18) 3.2 ppb (3) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 12, 2019, 2 a.m. 21.9 ppb (20) 3.9 ppb (4) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 17.0 ppb (13) 0.3 ppb (3) N/A 17.9 μg/m3 (63) 63.0
 
Jan. 12, 2019, 1 a.m. 16.1 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
Jan. 12, 2019, midnight 17.0 ppb (16) 2.4 ppb (2) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2019, 11 p.m. 12.1 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 11, 2019, 10 p.m. 8.3 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 27.0
 
Jan. 11, 2019, 9 p.m. 6.9 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 3.3 μg/m3 (14) 29.0
 
Jan. 11, 2019, 8 p.m. 4.8 ppb (4) 1.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 2.5 μg/m3 (10) 32.0
 
Jan. 11, 2019, 7 p.m. 4.3 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 2.5 μg/m3 (10) 32.0
 
Jan. 11, 2019, 6 p.m. 3.6 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 2.5 μg/m3 (10) 32.0
 
Jan. 11, 2019, 5 p.m. 4.9 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 40.0 ppb (31) 0.1 ppb (1) N/A 2.6 μg/m3 (11) 31.0
 
Jan. 11, 2019, 4 p.m. 3.1 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 41.0 ppb (32) 0.1 ppb (1) N/A 2.3 μg/m3 (10) 32.0
 
Jan. 11, 2019, 3 p.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 39.0 ppb (30) 0.1 ppb (1) N/A 2.6 μg/m3 (11) 30.0
 
Jan. 11, 2019, 2 p.m. 5.7 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) 0.3 ppb (3) N/A 3.3 μg/m3 (14) 29.0
 
Jan. 11, 2019, 1 p.m. 7.6 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 3.3 μg/m3 (14) 28.0
 
Jan. 11, 2019, noon 5.3 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 3.3 μg/m3 (14) 28.0
 
Jan. 11, 2019, 11 a.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Jan. 11, 2019, 10 a.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 29.0
 
Jan. 11, 2019, 9 a.m. 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 28.0
 
Jan. 11, 2019, 8 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 11, 2019, 7 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A 0.1 ppb (1) N/A 4.4 μg/m3 (18) 18.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.1 μg/m3 (21) 28.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
Jan. 11, 2019, 4 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 28.0
 
Jan. 11, 2019, 3 a.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 11, 2019, 2 a.m. 2.7 ppb (3) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 11, 2019, 1 a.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 28.0
 
Jan. 11, 2019, midnight 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 28.0
 
Jan. 10, 2019, 11 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 28.0
 
Jan. 10, 2019, 10 p.m. 3.9 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 28.0
 
Jan. 10, 2019, 9 p.m. 4.9 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 28.0
 
Jan. 10, 2019, 8 p.m. 5.0 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 28.0
 
Jan. 10, 2019, 7 p.m. 4.6 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Jan. 10, 2019, 6 p.m. 3.5 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 29.0
 
Jan. 10, 2019, 5 p.m. 3.9 ppb (4) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 3.1 μg/m3 (13) 28.0
 
Jan. 10, 2019, 4 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 2.4 μg/m3 (10) 28.0
 
Jan. 10, 2019, 3 p.m. 4.2 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) N/A 1.7 μg/m3 (7) 28.0
 
Jan. 10, 2019, 2 p.m. 3.3 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A 1.2 μg/m3 (5) 27.0
 
Jan. 10, 2019, 1 p.m. 5.7 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) N/A 1.3 μg/m3 (5) 24.0
 
Jan. 10, 2019, noon 4.9 ppb (5) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 25.0
 
Jan. 10, 2019, 11 a.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 25.0
 
Jan. 10, 2019, 10 a.m. 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A 1.4 μg/m3 (6) 25.0
 
Jan. 10, 2019, 9 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 25.0
 
Jan. 10, 2019, 8 a.m. 4.7 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A 1.2 μg/m3 (5) 21.0
 
Jan. 10, 2019, 7 a.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.7 μg/m3 (3) 3.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 0.9 μg/m3 (4) 21.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
Jan. 10, 2019, 4 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 22.0
 
Jan. 10, 2019, 3 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A 1.2 μg/m3 (5) 22.0
 
Jan. 10, 2019, 2 a.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 29.0 ppb (22) 0.0 ppb (0) N/A 1.0 μg/m3 (4) 22.0
 
Jan. 10, 2019, 1 a.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 22.0
 
Jan. 10, 2019, midnight 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 1.3 μg/m3 (5) 22.0
 
Jan. 9, 2019, 11 p.m. 5.4 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 1.3 μg/m3 (5) 22.0
 
Jan. 9, 2019, 10 p.m. 6.2 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A 4.5 μg/m3 (19) 19.0
 
Jan. 9, 2019, 9 p.m. 14.3 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 20.0 ppb (15) 0.3 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
Jan. 9, 2019, 8 p.m. 10.4 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 21.0 ppb (16) 0.3 ppb (3) N/A 8.4 μg/m3 (35) 35.0
 
Jan. 9, 2019, 7 p.m. 9.3 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.1 ppb (1) N/A 7.2 μg/m3 (30) 30.0
 
Jan. 9, 2019, 6 p.m. 10.3 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 22.0 ppb (17) 0.1 ppb (1) N/A 6.5 μg/m3 (27) 27.0