AQSQID: 090090027

Site Name: New Haven - Criscuolo Park

Location: New Haven, CT

Reporting: True, Located: True

Current AQI: 27.0

New Haven CT, US: 41.3011, -72.9028

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, 9 p.m. N/A 0.7 ppb (1) 5.8 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 27.0
 
Nov. 13, 2019, 8 p.m. N/A 1.4 ppb (1) 5.8 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 9.0 μg/m3 (8) 2.1 μg/m3 (9) 28.0
 
Nov. 13, 2019, 7 p.m. N/A 1.2 ppb (1) 3.9 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 9.0 μg/m3 (8) 2.3 μg/m3 (10) 28.0
 
Nov. 13, 2019, 6 p.m. N/A 1.7 ppb (2) 4.6 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 8.0 μg/m3 (7) 2.1 μg/m3 (9) 28.0
 
Nov. 13, 2019, 5 p.m. N/A 1.9 ppb (2) 4.8 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.11 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 28.0
 
Nov. 13, 2019, 4 p.m. N/A 1.3 ppb (1) 3.6 ppb (3) 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.12 ppb (1) 8.0 μg/m3 (7) 2.2 μg/m3 (9) 29.0
 
Nov. 13, 2019, 3 p.m. N/A 1.3 ppb (1) 3.8 ppb (4) 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 10.0 μg/m3 (9) 2.4 μg/m3 (10) 31.0
 
Nov. 13, 2019, 2 p.m. N/A 1.2 ppb (1) 3.8 ppb (4) 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.11 ppb (1) 14.0 μg/m3 (13) 2.9 μg/m3 (12) 30.0
 
Nov. 13, 2019, 1 p.m. N/A 1.6 ppb (1) 5.4 ppb (5) 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.14 ppb (2) 14.0 μg/m3 (13) 2.7 μg/m3 (11) 27.0
 
Nov. 13, 2019, noon N/A 2.2 ppb (2) 10.8 ppb (10) 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.15 ppb (2) 11.0 μg/m3 (10) 2.8 μg/m3 (12) 22.0
 
Nov. 13, 2019, 11 a.m. N/A 2.0 ppb (2) 14.3 ppb (13) 12.0 ppb (11) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 8.0 μg/m3 (7) 3.1 μg/m3 (13) 18.0
 
Nov. 13, 2019, 10 a.m. N/A 0.6 ppb (1) 9.0 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 6.0 μg/m3 (5) 2.4 μg/m3 (10) 21.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 4.0 μg/m3 (4) 2.2 μg/m3 (9) 24.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 24.0
 
Nov. 13, 2019, 7 a.m. N/A 0.3 ppb (0) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 25.0
 
Nov. 13, 2019, 6 a.m. N/A 0.5 ppb (0) 6.8 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 23.0
 
Nov. 13, 2019, 5 a.m. N/A 0.3 ppb (0) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 4.0 μg/m3 (4) 2.1 μg/m3 (9) 9.0
 
Nov. 13, 2019, 4 a.m. N/A 0.4 ppb (0) 4.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.12 ppb (1) 4.0 μg/m3 (4) 2.3 μg/m3 (10) 26.0
 
Nov. 13, 2019, 3 a.m. N/A 0.4 ppb (0) 4.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) 6.0 μg/m3 (5) 2.6 μg/m3 (11) 27.0
 
Nov. 13, 2019, 2 a.m. N/A 0.4 ppb (0) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 28.0
 
Nov. 13, 2019, 1 a.m. N/A 0.5 ppb (0) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 5.0 μg/m3 (5) 2.9 μg/m3 (12) 28.0
 
Nov. 13, 2019, midnight N/A 0.5 ppb (0) 3.0 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 6.0 μg/m3 (5) 2.6 μg/m3 (11) 29.0
 
Nov. 12, 2019, 11 p.m. N/A 0.6 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 6.0 μg/m3 (5) 3.3 μg/m3 (14) 26.0
 
Nov. 12, 2019, 10 p.m. N/A 0.8 ppb (1) 6.1 ppb (6) 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.15 ppb (2) 7.0 μg/m3 (6) 3.3 μg/m3 (14) 24.0
 
Nov. 12, 2019, 9 p.m. N/A 0.7 ppb (1) 4.7 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 7.0 μg/m3 (6) 3.3 μg/m3 (14) 25.0
 
Nov. 12, 2019, 8 p.m. N/A 0.8 ppb (1) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 8.0 μg/m3 (7) 3.5 μg/m3 (15) 26.0
 
Nov. 12, 2019, 7 p.m. N/A 0.9 ppb (1) 5.0 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 7.0 μg/m3 (6) 3.7 μg/m3 (15) 26.0
 
Nov. 12, 2019, 6 p.m. N/A 1.2 ppb (1) 5.6 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 7.0 μg/m3 (6) 3.5 μg/m3 (15) 23.0
 
Nov. 12, 2019, 5 p.m. N/A 1.7 ppb (2) 6.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 18.0
 
Nov. 12, 2019, 4 p.m. N/A 2.0 ppb (2) 6.5 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (9) 14.0
 
Nov. 12, 2019, 3 p.m. N/A 2.7 ppb (3) 9.5 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) 0.22 ppb (2) 8.0 μg/m3 (7) 4.4 μg/m3 (18) 18.0
 
Nov. 12, 2019, 2 p.m. N/A 3.1 ppb (3) 12.5 ppb (12) 8.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (11) 0.25 ppb (3) 14.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
Nov. 12, 2019, 1 p.m. N/A 17.7 ppb (16) 39.2 ppb (36) 19.0 ppb (18) N/A 0.0 ppb (0) 12.0 ppb (9) 0.39 ppb (4) 30.0 μg/m3 (27) 15.8 μg/m3 (58) 58.0
 
Nov. 12, 2019, noon N/A 98.9 ppb (98) 128.9 ppb (105) 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 1.02 ppb (11) 30.0 μg/m3 (27) 14.6 μg/m3 (56) 105.0
 
Nov. 12, 2019, 11 a.m. N/A 41.0 ppb (38) 65.4 ppb (62) 20.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) 0.53 ppb (6) 26.0 μg/m3 (24) 14.3 μg/m3 (55) 62.0
 
Nov. 12, 2019, 10 a.m. N/A 41.4 ppb (38) 66.9 ppb (64) 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 0.42 ppb (5) 48.0 μg/m3 (44) 27.0 μg/m3 (82) 82.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.33 ppb (4) 22.0 μg/m3 (20) 13.1 μg/m3 (52) 52.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.32 ppb (4) 20.0 μg/m3 (18) 12.6 μg/m3 (51) 51.0
 
Nov. 12, 2019, 7 a.m. N/A 7.8 ppb (7) 29.9 ppb (28) 19.0 ppb (18) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
Nov. 12, 2019, 6 a.m. N/A 3.2 ppb (3) 23.7 ppb (22) 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.29 ppb (3) 18.0 μg/m3 (16) 11.7 μg/m3 (49) 49.0
 
Nov. 12, 2019, 5 a.m. N/A 2.2 ppb (2) 22.1 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) 19.0 μg/m3 (17) 11.7 μg/m3 (49) 49.0
 
Nov. 12, 2019, 4 a.m. N/A 1.9 ppb (2) 20.9 ppb (19) 16.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (3) 0.3 ppb (3) 20.0 μg/m3 (18) 12.5 μg/m3 (51) 51.0
 
Nov. 12, 2019, 3 a.m. N/A 3.8 ppb (4) 28.5 ppb (26) 21.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.38 ppb (4) 26.0 μg/m3 (24) 15.9 μg/m3 (58) 58.0
 
Nov. 12, 2019, 2 a.m. N/A 3.4 ppb (3) 35.0 ppb (32) 26.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (3) 0.44 ppb (5) 31.0 μg/m3 (28) 19.4 μg/m3 (66) 66.0
 
Nov. 12, 2019, 1 a.m. N/A 2.1 ppb (2) 34.2 ppb (32) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.45 ppb (5) 30.0 μg/m3 (27) 19.3 μg/m3 (66) 66.0
 
Nov. 12, 2019, midnight N/A 2.0 ppb (2) 22.4 ppb (21) 20.0 ppb (19) N/A 0.0 ppb (0) 22.0 ppb (17) 0.34 ppb (4) 29.0 μg/m3 (26) 19.2 μg/m3 (65) 65.0
 
Nov. 11, 2019, 11 p.m. N/A 0.7 ppb (1) 20.9 ppb (19) 18.0 ppb (17) N/A 0.0 ppb (0) 29.0 ppb (22) 0.33 ppb (4) 29.0 μg/m3 (26) 16.7 μg/m3 (60) 60.0
 
Nov. 11, 2019, 10 p.m. N/A 0.6 ppb (1) 15.6 ppb (14) 13.0 ppb (12) N/A N/A 37.0 ppb (28) 0.25 ppb (3) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 9 p.m. N/A 1.1 ppb (1) 18.3 ppb (17) 15.0 ppb (14) N/A 0.0 ppb (0) 35.0 ppb (27) 0.26 ppb (3) 26.0 μg/m3 (24) 14.4 μg/m3 (55) 55.0
 
Nov. 11, 2019, 8 p.m. N/A 1.9 ppb (2) 17.1 ppb (16) 13.0 ppb (12) N/A 0.0 ppb (0) 38.0 ppb (29) 0.24 ppb (3) 25.0 μg/m3 (23) 14.1 μg/m3 (54) 54.0
 
Nov. 11, 2019, 7 p.m. N/A 2.7 ppb (3) 17.1 ppb (16) 12.0 ppb (11) N/A 1.0 ppb (1) 38.0 ppb (29) 0.25 ppb (3) 22.0 μg/m3 (20) 12.9 μg/m3 (52) 52.0
 
Nov. 11, 2019, 6 p.m. N/A 4.6 ppb (4) 19.8 ppb (18) 10.0 ppb (9) N/A 1.0 ppb (1) 39.0 ppb (30) 0.22 ppb (2) 20.0 μg/m3 (18) 12.2 μg/m3 (50) 50.0
 
Nov. 11, 2019, 5 p.m. N/A 4.6 ppb (4) 17.6 ppb (16) 10.0 ppb (9) N/A 1.0 ppb (1) 36.0 ppb (28) 0.26 ppb (3) 22.0 μg/m3 (20) 12.4 μg/m3 (51) 51.0
 
Nov. 11, 2019, 4 p.m. N/A 14.7 ppb (14) 42.9 ppb (40) 25.0 ppb (23) N/A 2.0 ppb (3) 21.0 ppb (16) 0.31 ppb (3) 27.0 μg/m3 (25) 16.4 μg/m3 (59) 59.0
 
Nov. 11, 2019, 3 p.m. N/A 25.1 ppb (23) 56.2 ppb (52) 27.0 ppb (25) N/A 4.0 ppb (6) 14.0 ppb (11) 0.47 ppb (5) 39.0 μg/m3 (35) 22.6 μg/m3 (73) 73.0
 
Nov. 11, 2019, 2 p.m. N/A 54.4 ppb (50) 87.4 ppb (86) 29.0 ppb (27) N/A 2.0 ppb (3) 6.0 ppb (5) 0.62 ppb (7) 43.0 μg/m3 (39) 25.7 μg/m3 (79) 86.0
 
Nov. 11, 2019, 1 p.m. N/A 84.1 ppb (82) 116.5 ppb (103) 28.0 ppb (26) N/A 1.0 ppb (1) 3.0 ppb (2) 0.77 ppb (9) 40.0 μg/m3 (36) 26.7 μg/m3 (81) 103.0
 
Nov. 11, 2019, noon N/A 124.0 ppb (104) 156.1 ppb (111) 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 1.01 ppb (11) 39.0 μg/m3 (35) 28.0 μg/m3 (84) 111.0
 
Nov. 11, 2019, 11 a.m. N/A 123.1 ppb (104) 153.6 ppb (110) 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) 1.05 ppb (12) 38.0 μg/m3 (35) 28.3 μg/m3 (85) 110.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 0.86 ppb (10) 37.0 μg/m3 (34) 29.4 μg/m3 (87) 87.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 0.84 ppb (9) 35.0 μg/m3 (32) 28.2 μg/m3 (84) 84.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 0.85 ppb (9) 36.0 μg/m3 (33) 28.3 μg/m3 (85) 85.0
 
Nov. 11, 2019, 7 a.m. N/A 68.4 ppb (65) 99.6 ppb (99) 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 34.0 μg/m3 (31) 26.5 μg/m3 (81) 99.0
 
Nov. 11, 2019, 6 a.m. N/A 66.1 ppb (63) 97.8 ppb (97) 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 0.81 ppb (9) 36.0 μg/m3 (33) 27.6 μg/m3 (83) 97.0
 
Nov. 11, 2019, 5 a.m. N/A 68.2 ppb (65) 102.0 ppb (100) 28.0 ppb (26) N/A 1.0 ppb (1) N/A 0.94 ppb (10) 36.0 μg/m3 (33) 25.2 μg/m3 (78) 100.0
 
Nov. 11, 2019, 4 a.m. N/A 60.5 ppb (57) 96.7 ppb (95) 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) 1.03 ppb (11) 34.0 μg/m3 (31) 23.5 μg/m3 (74) 95.0
 
Nov. 11, 2019, 3 a.m. N/A 66.5 ppb (63) 104.9 ppb (101) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 1.11 ppb (12) 32.0 μg/m3 (29) 24.1 μg/m3 (76) 101.0
 
Nov. 11, 2019, 2 a.m. N/A 38.6 ppb (36) 78.4 ppb (76) 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.89 ppb (10) 29.0 μg/m3 (26) 22.0 μg/m3 (71) 76.0
 
Nov. 11, 2019, 1 a.m. N/A 12.0 ppb (11) 48.2 ppb (45) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.59 ppb (7) 28.0 μg/m3 (25) 19.7 μg/m3 (66) 66.0
 
Nov. 11, 2019, midnight N/A 2.0 ppb (2) 32.7 ppb (30) 28.0 ppb (26) N/A 1.0 ppb (1) 9.0 ppb (7) 0.45 ppb (5) 22.0 μg/m3 (20) 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 11 p.m. N/A 5.9 ppb (5) 41.0 ppb (38) 33.0 ppb (31) N/A 1.0 ppb (1) 6.0 ppb (5) 0.38 ppb (4) 19.0 μg/m3 (17) 13.8 μg/m3 (54) 54.0
 
Nov. 10, 2019, 10 p.m. N/A 2.7 ppb (3) 29.4 ppb (27) 25.0 ppb (23) N/A N/A 14.0 ppb (11) 0.38 ppb (4) 17.0 μg/m3 (15) 11.1 μg/m3 (46) 46.0
 
Nov. 10, 2019, 9 p.m. N/A 12.6 ppb (12) 35.2 ppb (33) 21.0 ppb (19) N/A 1.0 ppb (1) 20.0 ppb (15) 0.22 ppb (2) 14.0 μg/m3 (13) 8.6 μg/m3 (36) 36.0
 
Nov. 10, 2019, 8 p.m. N/A 6.1 ppb (6) 19.0 ppb (18) 12.0 ppb (11) N/A 1.0 ppb (1) 30.0 ppb (23) 0.19 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 7 p.m. N/A 10.4 ppb (10) 25.4 ppb (24) 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) 14.0 μg/m3 (13) 7.7 μg/m3 (32) 32.0
 
Nov. 10, 2019, 6 p.m. N/A 7.3 ppb (7) 20.2 ppb (19) 12.0 ppb (11) N/A 1.0 ppb (1) 28.0 ppb (22) 0.19 ppb (2) 13.0 μg/m3 (12) 7.5 μg/m3 (31) 31.0
 
Nov. 10, 2019, 5 p.m. N/A 8.7 ppb (8) 19.3 ppb (18) 11.0 ppb (10) N/A 1.0 ppb (1) 29.0 ppb (22) 0.17 ppb (2) 14.0 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Nov. 10, 2019, 4 p.m. N/A 6.6 ppb (6) 14.9 ppb (14) 9.0 ppb (8) N/A 1.0 ppb (1) 31.0 ppb (24) 0.16 ppb (2) 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Nov. 10, 2019, 3 p.m. N/A 1.9 ppb (2) 7.3 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 2 p.m. N/A 11.0 ppb (10) 29.8 ppb (28) 18.0 ppb (17) N/A 1.0 ppb (1) 17.0 ppb (13) 0.26 ppb (3) 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
Nov. 10, 2019, 1 p.m. N/A 19.9 ppb (18) 47.3 ppb (44) 25.0 ppb (23) N/A 1.0 ppb (1) 8.0 ppb (6) 0.36 ppb (4) 14.0 μg/m3 (13) 8.3 μg/m3 (35) 44.0
 
Nov. 10, 2019, noon N/A 24.4 ppb (23) 55.6 ppb (52) 27.0 ppb (25) N/A 1.0 ppb (1) 3.0 ppb (2) 0.48 ppb (5) 15.0 μg/m3 (14) 9.7 μg/m3 (40) 52.0
 
Nov. 10, 2019, 11 a.m. N/A 25.6 ppb (24) 53.8 ppb (50) 25.0 ppb (23) N/A 1.0 ppb (1) 4.0 ppb (3) 0.5 ppb (6) 16.0 μg/m3 (15) 10.9 μg/m3 (45) 50.0
 
Nov. 10, 2019, 10 a.m. N/A 29.4 ppb (27) 59.6 ppb (56) 26.0 ppb (24) N/A 1.0 ppb (1) 2.0 ppb (2) 0.67 ppb (7) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 56.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 2.0 ppb (2) 0.73 ppb (8) 20.0 μg/m3 (18) 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 0.56 ppb (6) 17.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
Nov. 10, 2019, 7 a.m. N/A 41.3 ppb (38) 73.4 ppb (71) 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) N/A 21.0 μg/m3 (19) 15.6 μg/m3 (58) 71.0
 
Nov. 10, 2019, 6 a.m. N/A 49.4 ppb (46) 82.6 ppb (80) 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) 24.0 μg/m3 (22) 17.0 μg/m3 (61) 80.0
 
Nov. 10, 2019, 5 a.m. N/A 48.4 ppb (45) 79.5 ppb (77) 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.84 ppb (9) 23.0 μg/m3 (21) 16.0 μg/m3 (59) 77.0
 
Nov. 10, 2019, 4 a.m. N/A 20.3 ppb (19) 52.5 ppb (49) 30.0 ppb (28) N/A 0.0 ppb (0) 1.0 ppb (1) 0.54 ppb (6) 17.0 μg/m3 (15) 11.2 μg/m3 (47) 49.0
 
Nov. 10, 2019, 3 a.m. N/A 6.0 ppb (6) 34.9 ppb (32) 27.0 ppb (25) N/A 0.0 ppb (0) 4.0 ppb (3) 0.43 ppb (5) 16.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
Nov. 10, 2019, 2 a.m. N/A 9.4 ppb (9) 25.0 ppb (23) 18.0 ppb (17) N/A 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) 8.0 μg/m3 (7) 3.7 μg/m3 (15) 23.0
 
Nov. 10, 2019, 1 a.m. N/A 7.1 ppb (7) 17.5 ppb (16) N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.13 ppb (1) 7.0 μg/m3 (6) 2.8 μg/m3 (12) 20.0
 
Nov. 10, 2019, midnight N/A 6.0 ppb (6) 13.2 ppb (12) 7.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.13 ppb (1) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 22.0
 
Nov. 9, 2019, 11 p.m. N/A 18.9 ppb (18) 37.6 ppb (35) 18.0 ppb (17) N/A 1.0 ppb (1) 17.0 ppb (13) 0.15 ppb (2) 7.0 μg/m3 (6) 3.4 μg/m3 (14) 35.0
 
Nov. 9, 2019, 10 p.m. N/A 17.2 ppb (16) 37.2 ppb (34) 19.0 ppb (18) N/A N/A 15.0 ppb (12) 0.16 ppb (2) 7.0 μg/m3 (6) 3.6 μg/m3 (15) 34.0
 
Nov. 9, 2019, 9 p.m. N/A 10.8 ppb (10) 25.7 ppb (24) 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.19 ppb (2) 8.0 μg/m3 (7) 3.7 μg/m3 (15) 24.0
 
Nov. 9, 2019, 8 p.m. N/A 6.1 ppb (6) 16.6 ppb (15) 11.0 ppb (10) N/A 1.0 ppb (1) 23.0 ppb (18) 0.18 ppb (2) 6.0 μg/m3 (5) 3.3 μg/m3 (14) 18.0
 
Nov. 9, 2019, 7 p.m. N/A 4.2 ppb (4) 10.4 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 5.0 μg/m3 (5) 2.4 μg/m3 (10) 21.0
 
Nov. 9, 2019, 6 p.m. N/A 4.8 ppb (4) 11.3 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 5.0 μg/m3 (5) 2.6 μg/m3 (11) 21.0
 
Nov. 9, 2019, 5 p.m. N/A 6.3 ppb (6) 14.1 ppb (13) 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 4.0 μg/m3 (4) 2.8 μg/m3 (12) 20.0
 
Nov. 9, 2019, 4 p.m. N/A 6.5 ppb (6) 14.2 ppb (13) 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 19.0
 
Nov. 9, 2019, 3 p.m. N/A 4.9 ppb (5) 11.4 ppb (11) 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 19.0
 
Nov. 9, 2019, 2 p.m. N/A 4.2 ppb (4) 10.3 ppb (10) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 6.0 μg/m3 (5) 3.5 μg/m3 (15) 18.0
 
Nov. 9, 2019, 1 p.m. N/A 8.9 ppb (8) 21.5 ppb (20) 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.22 ppb (2) 8.0 μg/m3 (7) 4.3 μg/m3 (18) 20.0
 
Nov. 9, 2019, noon N/A 45.2 ppb (42) 70.4 ppb (67) 23.0 ppb (21) N/A 1.0 ppb (1) 4.0 ppb (3) 0.47 ppb (5) 11.0 μg/m3 (10) 5.7 μg/m3 (24) 67.0
 
Nov. 9, 2019, 11 a.m. N/A 29.1 ppb (27) 56.0 ppb (52) 25.0 ppb (23) N/A 0.0 ppb (0) 1.0 ppb (1) 0.43 ppb (5) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 52.0
 
Nov. 9, 2019, 10 a.m. N/A 8.5 ppb (8) 30.0 ppb (28) 22.0 ppb (20) N/A 0.0 ppb (0) 5.0 ppb (4) 0.21 ppb (2) 6.0 μg/m3 (5) 3.5 μg/m3 (15) 28.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 13.0 ppb (10) 0.17 ppb (2) 5.0 μg/m3 (5) 3.2 μg/m3 (13) 14.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 6.0 μg/m3 (5) 3.3 μg/m3 (14) 14.0
 
Nov. 9, 2019, 7 a.m. N/A 2.3 ppb (2) 16.5 ppb (15) 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 6.0 μg/m3 (5) 3.2 μg/m3 (13) 15.0
 
Nov. 9, 2019, 6 a.m. N/A 0.7 ppb (1) 11.3 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 14.0
 
Nov. 9, 2019, 5 a.m. N/A 0.3 ppb (0) 7.5 ppb (7) 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.15 ppb (2) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 12.0
 
Nov. 9, 2019, 4 a.m. N/A 0.4 ppb (0) 7.2 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 4.0 μg/m3 (4) 2.7 μg/m3 (11) 18.0
 
Nov. 9, 2019, 3 a.m. N/A 0.4 ppb (0) 4.6 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 20.0
 
Nov. 9, 2019, 2 a.m. N/A 0.4 ppb (0) 4.5 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) 4.0 μg/m3 (4) 2.5 μg/m3 (10) 20.0
 
Nov. 9, 2019, 1 a.m. N/A 0.4 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 6.0 μg/m3 (5) 2.5 μg/m3 (10) 21.0
 
Nov. 9, 2019, midnight N/A 0.4 ppb (0) 4.6 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 7.0 μg/m3 (6) 2.5 μg/m3 (10) 21.0
 
Nov. 8, 2019, 11 p.m. N/A 0.5 ppb (0) 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) 5.0 μg/m3 (5) 2.1 μg/m3 (9) 21.0
 
Nov. 8, 2019, 10 p.m. N/A 0.6 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.12 ppb (1) 6.0 μg/m3 (5) 1.6 μg/m3 (7) 22.0
 
Nov. 8, 2019, 9 p.m. N/A 0.6 ppb (1) 3.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 23.0
 
Nov. 8, 2019, 8 p.m. N/A 1.4 ppb (1) 5.0 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 23.0
 
Nov. 8, 2019, 7 p.m. N/A 1.5 ppb (1) 4.1 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.12 ppb (1) 12.0 μg/m3 (11) 2.6 μg/m3 (11) 25.0
 
Nov. 8, 2019, 6 p.m. N/A 1.3 ppb (1) 3.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 10.0 μg/m3 (9) 2.2 μg/m3 (9) 25.0
 
Nov. 8, 2019, 5 p.m. N/A 1.3 ppb (1) 3.3 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) 6.0 μg/m3 (5) 2.1 μg/m3 (9) 25.0
 
Nov. 8, 2019, 4 p.m. N/A 1.5 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 9.0 μg/m3 (8) 1.9 μg/m3 (8) 25.0
 
Nov. 8, 2019, 3 p.m. N/A 1.6 ppb (1) 4.0 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 14.0 μg/m3 (13) 2.8 μg/m3 (12) 23.0
 
Nov. 8, 2019, 2 p.m. N/A 1.7 ppb (2) 4.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.13 ppb (1) 8.0 μg/m3 (7) 2.7 μg/m3 (11) 22.0
 
Nov. 8, 2019, 1 p.m. N/A 2.0 ppb (2) 5.6 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 5.0 μg/m3 (5) 2.6 μg/m3 (11) 22.0
 
Nov. 8, 2019, noon N/A 1.6 ppb (1) 6.9 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 20.0
 
Nov. 8, 2019, 11 a.m. N/A 0.8 ppb (1) 7.1 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 19.0
 
Nov. 8, 2019, 10 a.m. N/A 0.4 ppb (0) 5.6 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 4.0 μg/m3 (4) 2.5 μg/m3 (10) 21.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 3.0 μg/m3 (3) 1.8 μg/m3 (8) 22.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.11 ppb (1) 3.0 μg/m3 (3) 2.2 μg/m3 (9) 23.0
 
Nov. 8, 2019, 7 a.m. N/A 0.2 ppb (0) 2.5 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 2.0 μg/m3 (2) 1.4 μg/m3 (6) 25.0
 
Nov. 8, 2019, 6 a.m. N/A 0.3 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 25.0
 
Nov. 8, 2019, 5 a.m. N/A 0.5 ppb (0) 3.4 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.12 ppb (1) 2.0 μg/m3 (2) 1.1 μg/m3 (5) 5.0
 
Nov. 8, 2019, 4 a.m. N/A 0.6 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 24.0
 
Nov. 8, 2019, 3 a.m. N/A 0.7 ppb (1) 6.8 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 3.0 μg/m3 (3) 1.3 μg/m3 (5) 20.0
 
Nov. 8, 2019, 2 a.m. N/A 0.6 ppb (1) 6.8 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 16.0
 
Nov. 8, 2019, 1 a.m. N/A 1.0 ppb (1) 8.4 ppb (8) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 4.0 μg/m3 (4) 2.3 μg/m3 (10) 16.0
 
Nov. 8, 2019, midnight N/A 0.5 ppb (0) 13.3 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) 15.0 μg/m3 (14) 10.9 μg/m3 (45) 45.0
 
Nov. 7, 2019, 11 p.m. N/A 0.6 ppb (1) 16.9 ppb (16) 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.28 ppb (3) 19.0 μg/m3 (17) 13.5 μg/m3 (53) 53.0
 
Nov. 7, 2019, 10 p.m. N/A 0.9 ppb (1) 23.3 ppb (22) 20.0 ppb (19) N/A N/A 17.0 ppb (13) 0.31 ppb (3) 20.0 μg/m3 (18) 12.5 μg/m3 (51) 51.0
 
Nov. 7, 2019, 9 p.m. N/A 3.6 ppb (3) 32.7 ppb (30) 26.0 ppb (24) N/A 0.0 ppb (0) 14.0 ppb (11) 0.34 ppb (4) 21.0 μg/m3 (19) 11.3 μg/m3 (47) 47.0
 
Nov. 7, 2019, 8 p.m. N/A 5.3 ppb (5) 28.9 ppb (27) 22.0 ppb (20) N/A 1.0 ppb (1) 20.0 ppb (15) 0.27 ppb (3) 18.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Nov. 7, 2019, 7 p.m. N/A 5.8 ppb (5) 24.8 ppb (23) 18.0 ppb (17) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 7, 2019, 6 p.m. N/A 3.5 ppb (3) 15.0 ppb (14) 10.0 ppb (9) N/A 1.0 ppb (1) 34.0 ppb (26) 0.16 ppb (2) 16.0 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
Nov. 7, 2019, 5 p.m. N/A 5.6 ppb (5) 19.6 ppb (18) 12.0 ppb (11) N/A 1.0 ppb (1) 31.0 ppb (24) 0.17 ppb (2) 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Nov. 7, 2019, 4 p.m. N/A 11.9 ppb (11) 35.3 ppb (33) 22.0 ppb (20) N/A 1.0 ppb (1) 21.0 ppb (16) 0.21 ppb (2) 25.0 μg/m3 (23) 10.4 μg/m3 (43) 43.0
 
Nov. 7, 2019, 3 p.m. N/A 10.9 ppb (10) 32.0 ppb (30) 20.0 ppb (19) N/A 1.0 ppb (1) 21.0 ppb (16) 0.23 ppb (3) 26.0 μg/m3 (24) 10.9 μg/m3 (45) 45.0
 
Nov. 7, 2019, 2 p.m. N/A 7.0 ppb (6) 22.6 ppb (21) 15.0 ppb (14) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 1 p.m. N/A 3.7 ppb (3) 14.7 ppb (14) 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 22.0 μg/m3 (20) 11.5 μg/m3 (48) 48.0
 
Nov. 7, 2019, noon N/A 15.9 ppb (15) 39.9 ppb (37) 22.0 ppb (20) N/A 1.0 ppb (1) 16.0 ppb (12) 0.26 ppb (3) 26.0 μg/m3 (24) 12.2 μg/m3 (50) 50.0
 
Nov. 7, 2019, 11 a.m. N/A 32.2 ppb (30) 72.2 ppb (69) 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.41 ppb (5) 41.0 μg/m3 (37) 14.5 μg/m3 (55) 69.0
 
Nov. 7, 2019, 10 a.m. N/A 63.4 ppb (60) 102.7 ppb (100) 34.0 ppb (31) N/A 1.0 ppb (1) 0.0 ppb (0) 0.47 ppb (5) 28.0 μg/m3 (25) 15.4 μg/m3 (57) 100.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.53 ppb (6) 39.0 μg/m3 (35) 15.3 μg/m3 (57) 57.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A 38.0 ppb (35) N/A 1.0 ppb (1) 1.0 ppb (1) 0.33 ppb (4) 24.0 μg/m3 (22) 14.4 μg/m3 (55) 55.0
 
Nov. 7, 2019, 7 a.m. N/A 10.0 ppb (9) 45.7 ppb (42) 33.0 ppb (31) N/A 1.0 ppb (1) 4.0 ppb (3) N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 6 a.m. N/A 38.1 ppb (35) 78.4 ppb (76) 37.0 ppb (34) N/A 1.0 ppb (1) 2.0 ppb (2) 0.36 ppb (4) 25.0 μg/m3 (23) 15.2 μg/m3 (57) 76.0
 
Nov. 7, 2019, 5 a.m. N/A 56.9 ppb (53) 92.4 ppb (91) 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.75 ppb (8) 40.0 μg/m3 (36) 27.3 μg/m3 (83) 91.0
 
Nov. 7, 2019, 4 a.m. N/A 92.8 ppb (91) 127.0 ppb (105) 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) 0.92 ppb (10) 36.0 μg/m3 (33) 21.0 μg/m3 (69) 105.0
 
Nov. 7, 2019, 3 a.m. N/A 119.9 ppb (104) 157.2 ppb (111) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 1.12 ppb (12) 33.0 μg/m3 (30) 19.4 μg/m3 (66) 111.0
 
Nov. 7, 2019, 2 a.m. N/A 68.0 ppb (65) 104.6 ppb (101) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.87 ppb (10) 30.0 μg/m3 (27) 16.7 μg/m3 (60) 101.0
 
Nov. 7, 2019, 1 a.m. N/A 71.6 ppb (69) 112.4 ppb (102) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 1.12 ppb (12) 26.0 μg/m3 (24) 16.0 μg/m3 (59) 102.0
 
Nov. 7, 2019, midnight N/A 36.4 ppb (34) 78.2 ppb (76) 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.73 ppb (8) 23.0 μg/m3 (21) 11.8 μg/m3 (49) 76.0
 
Nov. 6, 2019, 11 p.m. N/A 9.8 ppb (9) 49.3 ppb (46) 39.0 ppb (36) N/A 0.0 ppb (0) 3.0 ppb (2) 0.42 ppb (5) 23.0 μg/m3 (21) 9.9 μg/m3 (41) 46.0
 
Nov. 6, 2019, 10 p.m. N/A 10.3 ppb (10) 43.3 ppb (40) 33.0 ppb (31) N/A N/A 10.0 ppb (8) 0.34 ppb (4) 37.0 μg/m3 (34) 8.9 μg/m3 (37) 40.0