ID: 1361

AQSQID: 090090027

Site Name: New Haven - Criscuolo Park

Added: April 21, 2020, 6:24 p.m.

Updated: Aug. 4, 2020, 7:40 a.m.

Location: New Haven (Fair Haven), CT

Reporting: True, Located: True

Current AQI: 42.0

New Haven (Fair Haven) CT, US: 41.301288, -72.902685

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 4, 2020, 6 a.m. N/A 0.4 ppb (0) 8.1 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.11 ppb (1) 25.0 μg/m3 (23) 10.2 μg/m3 (42) 42.0
 
Aug. 4, 2020, 5 a.m. N/A 0.5 ppb (0) 11.1 ppb (10) 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.12 ppb (1) 18.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Aug. 4, 2020, 4 a.m. N/A 0.3 ppb (0) 7.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.12 ppb (1) 18.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Aug. 4, 2020, 3 a.m. N/A 0.5 ppb (0) 6.1 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) 18.0 μg/m3 (16) 7.5 μg/m3 (31) 31.0
 
Aug. 4, 2020, 2 a.m. N/A 0.8 ppb (1) 9.5 ppb (9) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 29.0 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
Aug. 4, 2020, 1 a.m. N/A 6.1 ppb (6) 29.6 ppb (27) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) 18.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
Aug. 4, 2020, midnight N/A 22.3 ppb (21) 65.5 ppb (62) 30.0 ppb (28) N/A 1.0 ppb (1) 23.0 ppb (18) 0.23 ppb (3) 19.0 μg/m3 (17) 9.4 μg/m3 (39) 62.0
 
Aug. 3, 2020, 11 p.m. N/A 1.4 ppb (1) 27.0 ppb (25) 20.0 ppb (19) N/A 1.0 ppb (1) 50.0 ppb (38) 0.24 ppb (3) 18.0 μg/m3 (16) 7.6 μg/m3 (32) 38.0
 
Aug. 3, 2020, 10 p.m. N/A 1.7 ppb (2) 27.6 ppb (26) 20.0 ppb (19) N/A N/A 68.0 ppb (52) 0.22 ppb (2) 18.0 μg/m3 (16) 7.1 μg/m3 (30) 52.0
 
Aug. 3, 2020, 9 p.m. N/A 5.5 ppb (5) 40.0 ppb (37) 27.0 ppb (25) N/A 2.0 ppb (3) 54.0 ppb (42) 0.21 ppb (2) 22.0 μg/m3 (20) 7.1 μg/m3 (30) 42.0
 
Aug. 3, 2020, 8 p.m. N/A 3.7 ppb (3) 23.8 ppb (22) 15.0 ppb (14) N/A 1.0 ppb (1) 64.0 ppb (49) 0.21 ppb (2) 16.0 μg/m3 (15) 5.7 μg/m3 (24) 49.0
 
Aug. 3, 2020, 7 p.m. N/A 8.9 ppb (8) 44.2 ppb (41) 30.0 ppb (28) N/A 2.0 ppb (3) 51.0 ppb (39) 0.23 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 41.0
 
Aug. 3, 2020, 6 p.m. N/A 22.4 ppb (21) 71.0 ppb (68) 41.0 ppb (38) N/A 2.0 ppb (3) 32.0 ppb (25) 0.21 ppb (2) 18.0 μg/m3 (16) 6.3 μg/m3 (26) 68.0
 
Aug. 3, 2020, 5 p.m. N/A 26.5 ppb (25) 73.5 ppb (71) 37.0 ppb (34) N/A 2.0 ppb (3) 29.0 ppb (22) 0.19 ppb (2) 18.0 μg/m3 (16) 6.1 μg/m3 (25) 71.0
 
Aug. 3, 2020, 4 p.m. N/A 24.8 ppb (23) 64.7 ppb (61) 33.0 ppb (31) N/A 2.0 ppb (3) 28.0 ppb (22) 0.18 ppb (2) 13.0 μg/m3 (12) 5.8 μg/m3 (24) 61.0
 
Aug. 3, 2020, 3 p.m. N/A 19.9 ppb (18) 51.2 ppb (47) 27.0 ppb (25) N/A 1.0 ppb (1) 30.0 ppb (23) 0.18 ppb (2) 18.0 μg/m3 (16) 5.8 μg/m3 (24) 47.0
 
Aug. 3, 2020, 2 p.m. N/A 4.0 ppb (4) 13.7 ppb (13) 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) N/A N/A 31.0
 
Aug. 3, 2020, 1 p.m. N/A 2.7 ppb (3) 10.8 ppb (10) 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 15.0 μg/m3 (14) 5.2 μg/m3 (22) 28.0
 
Aug. 3, 2020, noon N/A 3.4 ppb (3) 15.5 ppb (14) 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.19 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Aug. 3, 2020, 11 a.m. N/A 4.1 ppb (4) 18.6 ppb (17) 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) 16.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
Aug. 3, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 18.0 μg/m3 (16) 9.1 μg/m3 (38) 38.0
 
Aug. 3, 2020, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) 26.0 μg/m3 (24) 13.0 μg/m3 (52) 52.0
 
Aug. 3, 2020, 8 a.m. N/A 1.8 ppb (2) 24.5 ppb (23) 17.0 ppb (16) N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) 30.0 μg/m3 (27) 14.8 μg/m3 (56) 56.0
 
Aug. 3, 2020, 7 a.m. N/A 0.7 ppb (1) 9.9 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 35.0 μg/m3 (32) 16.4 μg/m3 (59) 59.0
 
Aug. 3, 2020, 6 a.m. N/A 0.8 ppb (1) 5.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 40.0 μg/m3 (36) 17.8 μg/m3 (62) 62.0
 
Aug. 3, 2020, 5 a.m. N/A 2.0 ppb (2) 12.4 ppb (11) 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 40.0 μg/m3 (36) 18.1 μg/m3 (63) 63.0
 
Aug. 3, 2020, 4 a.m. N/A 4.2 ppb (4) 28.2 ppb (26) 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 43.0 μg/m3 (39) 21.4 μg/m3 (70) 70.0
 
Aug. 3, 2020, 3 a.m. N/A 14.0 ppb (13) 39.2 ppb (36) 22.0 ppb (20) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 39.0 μg/m3 (35) 18.5 μg/m3 (64) 64.0
 
Aug. 3, 2020, 2 a.m. N/A 9.7 ppb (9) 32.0 ppb (30) 21.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 42.0 μg/m3 (38) 18.8 μg/m3 (64) 64.0
 
Aug. 3, 2020, 1 a.m. N/A 0.6 ppb (1) 16.9 ppb (16) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 43.0 μg/m3 (39) 18.5 μg/m3 (64) 64.0
 
Aug. 3, 2020, midnight N/A 0.4 ppb (0) 6.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) 42.0 μg/m3 (38) 17.7 μg/m3 (62) 62.0
 
Aug. 2, 2020, 11 p.m. N/A 0.5 ppb (0) 5.9 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) 38.0 μg/m3 (35) 16.3 μg/m3 (59) 59.0
 
Aug. 2, 2020, 10 p.m. N/A 0.5 ppb (0) 4.0 ppb (4) 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.14 ppb (2) 30.0 μg/m3 (27) 13.7 μg/m3 (54) 54.0
 
Aug. 2, 2020, 9 p.m. N/A 0.4 ppb (0) 2.8 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) 20.0 μg/m3 (18) 9.9 μg/m3 (41) 41.0
 
Aug. 2, 2020, 8 p.m. N/A 0.4 ppb (0) 2.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) 16.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Aug. 2, 2020, 7 p.m. N/A 0.5 ppb (0) 2.5 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 13.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Aug. 2, 2020, 6 p.m. N/A 0.4 ppb (0) 2.8 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 12.0 μg/m3 (11) 6.2 μg/m3 (26) 28.0
 
Aug. 2, 2020, 5 p.m. N/A 0.4 ppb (0) 2.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 12.0 μg/m3 (11) 5.7 μg/m3 (24) 30.0
 
Aug. 2, 2020, 4 p.m. N/A 0.4 ppb (0) 3.0 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) 10.0 μg/m3 (9) 5.2 μg/m3 (22) 30.0
 
Aug. 2, 2020, 3 p.m. N/A 0.3 ppb (0) 2.5 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.13 ppb (1) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 32.0
 
Aug. 2, 2020, 2 p.m. N/A 0.3 ppb (0) 1.7 ppb (2) 0.0 ppb (0) N/A 0.0 ppb (0) 43.0 ppb (33) 0.12 ppb (1) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 33.0
 
Aug. 2, 2020, 1 p.m. N/A 0.4 ppb (0) 2.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.12 ppb (1) 9.0 μg/m3 (8) 4.9 μg/m3 (20) 33.0
 
Aug. 2, 2020, noon N/A 0.4 ppb (0) 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 32.0
 
Aug. 2, 2020, 11 a.m. N/A 0.5 ppb (0) 3.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 28.0
 
Aug. 2, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) 9.0 μg/m3 (8) 5.6 μg/m3 (23) 27.0
 
Aug. 2, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Aug. 2, 2020, 8 a.m. N/A 0.3 ppb (0) 5.3 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 11.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
Aug. 2, 2020, 7 a.m. N/A 0.3 ppb (0) 6.6 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 11.0 μg/m3 (10) 7.3 μg/m3 (30) 30.0
 
Aug. 2, 2020, 6 a.m. N/A 0.3 ppb (0) 7.5 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Aug. 2, 2020, 5 a.m. N/A 0.3 ppb (0) 8.7 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) 11.0 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
Aug. 2, 2020, 4 a.m. N/A 0.3 ppb (0) 7.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.21 ppb (2) 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Aug. 2, 2020, 3 a.m. N/A 0.3 ppb (0) 8.9 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.21 ppb (2) 11.0 μg/m3 (10) 7.1 μg/m3 (30) 31.0
 
Aug. 2, 2020, 2 a.m. N/A 3.3 ppb (3) 18.9 ppb (18) 16.0 ppb (15) N/A 0.0 ppb (0) 33.0 ppb (25) 0.23 ppb (3) 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Aug. 2, 2020, 1 a.m. N/A 0.3 ppb (0) 7.6 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) 11.0 μg/m3 (10) 6.4 μg/m3 (27) 33.0
 
Aug. 2, 2020, midnight N/A 0.6 ppb (1) 20.0 ppb (19) 18.0 ppb (17) N/A 0.0 ppb (0) 42.0 ppb (32) 0.32 ppb (4) 14.0 μg/m3 (13) 7.5 μg/m3 (31) 32.0
 
Aug. 1, 2020, 11 p.m. N/A 1.0 ppb (1) 23.8 ppb (22) 16.0 ppb (15) N/A 0.0 ppb (0) 51.0 ppb (39) 0.48 ppb (5) 18.0 μg/m3 (16) 8.7 μg/m3 (36) 39.0
 
Aug. 1, 2020, 10 p.m. N/A 2.1 ppb (2) 22.1 ppb (20) 15.0 ppb (14) N/A N/A 48.0 ppb (37) 0.35 ppb (4) 22.0 μg/m3 (20) 8.1 μg/m3 (34) 37.0
 
Aug. 1, 2020, 9 p.m. N/A 6.2 ppb (6) 26.8 ppb (25) 17.0 ppb (16) N/A 0.0 ppb (0) 34.0 ppb (26) 0.25 ppb (3) 26.0 μg/m3 (24) 6.9 μg/m3 (29) 29.0
 
Aug. 1, 2020, 8 p.m. N/A 2.7 ppb (3) 13.6 ppb (13) 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) 0.25 ppb (3) 22.0 μg/m3 (20) 6.5 μg/m3 (27) 31.0
 
Aug. 1, 2020, 7 p.m. N/A 5.2 ppb (5) 22.3 ppb (21) 13.0 ppb (12) N/A 0.0 ppb (0) 39.0 ppb (30) 0.31 ppb (3) 20.0 μg/m3 (18) 7.2 μg/m3 (30) 30.0
 
Aug. 1, 2020, 6 p.m. N/A 4.2 ppb (4) 18.6 ppb (17) 10.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (35) 0.29 ppb (3) 21.0 μg/m3 (19) 7.4 μg/m3 (31) 35.0
 
Aug. 1, 2020, 5 p.m. N/A 3.1 ppb (3) 17.7 ppb (16) 10.0 ppb (9) N/A 0.0 ppb (0) 48.0 ppb (37) 0.25 ppb (3) 18.0 μg/m3 (16) 7.4 μg/m3 (31) 37.0
 
Aug. 1, 2020, 4 p.m. N/A 3.9 ppb (4) 22.9 ppb (21) 12.0 ppb (11) N/A 0.0 ppb (0) 52.0 ppb (40) 0.26 ppb (3) 17.0 μg/m3 (15) 7.7 μg/m3 (32) 40.0
 
Aug. 1, 2020, 3 p.m. N/A 3.5 ppb (3) 17.4 ppb (16) 9.0 ppb (8) N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 33.0
 
Aug. 1, 2020, 2 p.m. N/A 0.9 ppb (1) 5.6 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 12.0 μg/m3 (11) 6.2 μg/m3 (26) 28.0
 
Aug. 1, 2020, 1 p.m. N/A 1.0 ppb (1) 5.1 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
Aug. 1, 2020, noon N/A 1.9 ppb (2) 7.2 ppb (7) 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 12.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
Aug. 1, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.27 ppb (3) 15.0 μg/m3 (14) 8.9 μg/m3 (37) 37.0
 
Aug. 1, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (4) 0.32 ppb (4) 18.0 μg/m3 (16) 11.3 μg/m3 (47) 47.0
 
Aug. 1, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.36 ppb (4) 21.0 μg/m3 (19) 12.2 μg/m3 (50) 50.0
 
Aug. 1, 2020, 8 a.m. N/A 2.3 ppb (2) 26.3 ppb (24) 17.0 ppb (16) N/A 0.0 ppb (0) 4.0 ppb (3) 0.36 ppb (4) 21.0 μg/m3 (19) 12.3 μg/m3 (51) 51.0
 
Aug. 1, 2020, 7 a.m. N/A 5.4 ppb (5) 36.3 ppb (34) 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 20.0 μg/m3 (18) 12.8 μg/m3 (52) 52.0
 
Aug. 1, 2020, 6 a.m. N/A 4.3 ppb (4) 38.0 ppb (35) 24.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (2) 0.47 ppb (5) 20.0 μg/m3 (18) 12.6 μg/m3 (51) 51.0
 
Aug. 1, 2020, 5 a.m. N/A 1.7 ppb (2) 33.4 ppb (31) 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.47 ppb (5) 20.0 μg/m3 (18) 12.7 μg/m3 (51) 51.0
 
Aug. 1, 2020, 4 a.m. N/A 4.2 ppb (4) 41.1 ppb (38) 27.0 ppb (25) N/A 0.0 ppb (0) 8.0 ppb (6) 0.59 ppb (7) 19.0 μg/m3 (17) 12.4 μg/m3 (51) 51.0
 
Aug. 1, 2020, 3 a.m. N/A 1.7 ppb (2) 38.1 ppb (35) 24.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (12) 0.55 ppb (6) 19.0 μg/m3 (17) 12.9 μg/m3 (52) 52.0
 
Aug. 1, 2020, 2 a.m. N/A 0.5 ppb (0) 24.7 ppb (23) 16.0 ppb (15) N/A 0.0 ppb (0) 28.0 ppb (22) 0.37 ppb (4) 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Aug. 1, 2020, 1 a.m. N/A 0.4 ppb (0) 22.9 ppb (21) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.32 ppb (4) 14.0 μg/m3 (13) 9.4 μg/m3 (39) 39.0
 
Aug. 1, 2020, midnight N/A 0.5 ppb (0) 19.6 ppb (18) 13.0 ppb (12) N/A 0.0 ppb (0) 49.0 ppb (38) 0.29 ppb (3) 14.0 μg/m3 (13) 8.1 μg/m3 (34) 38.0
 
July 31, 2020, 11 p.m. N/A 0.5 ppb (0) 12.3 ppb (11) 8.0 ppb (7) N/A 0.0 ppb (0) 55.0 ppb (42) 0.24 ppb (3) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 42.0
 
July 31, 2020, 10 p.m. N/A 2.5 ppb (2) 19.8 ppb (18) 12.0 ppb (11) N/A N/A 48.0 ppb (37) 0.2 ppb (2) 12.0 μg/m3 (11) 6.4 μg/m3 (27) 37.0
 
July 31, 2020, 9 p.m. N/A 4.0 ppb (4) 23.7 ppb (22) 14.0 ppb (13) N/A 1.0 ppb (1) 46.0 ppb (35) 0.21 ppb (2) 12.0 μg/m3 (11) 6.4 μg/m3 (27) 35.0
 
July 31, 2020, 8 p.m. N/A 5.2 ppb (5) 26.0 ppb (24) 15.0 ppb (14) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) 16.0 μg/m3 (15) 6.7 μg/m3 (28) 34.0
 
July 31, 2020, 7 p.m. N/A 6.3 ppb (6) 28.2 ppb (26) 16.0 ppb (15) N/A 1.0 ppb (1) 41.0 ppb (32) 0.21 ppb (2) 13.0 μg/m3 (12) 6.5 μg/m3 (27) 32.0
 
July 31, 2020, 6 p.m. N/A 4.3 ppb (4) 16.0 ppb (15) 8.0 ppb (7) N/A 0.0 ppb (0) 44.0 ppb (34) 0.18 ppb (2) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 34.0
 
July 31, 2020, 5 p.m. N/A 0.5 ppb (0) 4.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.12 ppb (1) 10.0 μg/m3 (9) 5.7 μg/m3 (24) 35.0
 
July 31, 2020, 4 p.m. N/A 0.6 ppb (1) 4.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 10.0 μg/m3 (9) 5.4 μg/m3 (23) 32.0
 
July 31, 2020, 3 p.m. N/A 1.0 ppb (1) 6.2 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.15 ppb (2) 15.0 μg/m3 (14) 6.5 μg/m3 (27) 28.0
 
July 31, 2020, 2 p.m. N/A 1.4 ppb (1) 8.1 ppb (8) 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) 12.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
July 31, 2020, 1 p.m. N/A 1.7 ppb (2) 11.7 ppb (11) 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
July 31, 2020, noon N/A 5.9 ppb (5) 24.3 ppb (23) 13.0 ppb (12) N/A 0.0 ppb (0) 11.0 ppb (8) 0.23 ppb (3) 17.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
July 31, 2020, 11 a.m. N/A 2.4 ppb (2) 20.7 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 13.0 ppb (10) 0.22 ppb (2) 14.0 μg/m3 (13) 7.7 μg/m3 (32) 32.0
 
July 31, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) 13.0 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
July 31, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
July 31, 2020, 8 a.m. N/A 0.7 ppb (1) 13.5 ppb (12) 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
July 31, 2020, 7 a.m. N/A 0.3 ppb (0) 7.0 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 15.0 μg/m3 (14) 7.8 μg/m3 (32) 32.0
 
July 31, 2020, 6 a.m. N/A 1.0 ppb (1) 20.4 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) 0.22 ppb (2) 22.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
July 31, 2020, 5 a.m. N/A 0.9 ppb (1) 28.8 ppb (27) 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.33 ppb (4) 18.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
July 31, 2020, 4 a.m. N/A 0.8 ppb (1) 20.6 ppb (19) 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) 0.27 ppb (3) 18.0 μg/m3 (16) 9.8 μg/m3 (41) 41.0
 
July 31, 2020, 3 a.m. N/A 1.1 ppb (1) 35.7 ppb (33) 24.0 ppb (22) N/A 0.0 ppb (0) 9.0 ppb (7) 0.42 ppb (5) 20.0 μg/m3 (18) 11.3 μg/m3 (47) 47.0
 
July 31, 2020, 2 a.m. N/A 1.9 ppb (2) 40.7 ppb (38) 25.0 ppb (23) N/A 0.0 ppb (0) 9.0 ppb (7) 0.51 ppb (6) 21.0 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
July 31, 2020, 1 a.m. N/A 2.4 ppb (2) 49.5 ppb (46) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.56 ppb (6) 23.0 μg/m3 (21) 13.6 μg/m3 (53) 53.0
 
July 31, 2020, midnight N/A 0.9 ppb (1) 45.7 ppb (42) 28.0 ppb (26) N/A 0.0 ppb (0) 15.0 ppb (12) 0.51 ppb (6) 24.0 μg/m3 (22) 13.7 μg/m3 (54) 54.0
 
July 30, 2020, 11 p.m. N/A 1.0 ppb (1) 38.9 ppb (36) 23.0 ppb (21) N/A 1.0 ppb (1) 40.0 ppb (31) 0.39 ppb (4) 23.0 μg/m3 (21) 12.5 μg/m3 (51) 51.0
 
July 30, 2020, 10 p.m. N/A 1.8 ppb (2) 40.7 ppb (38) 26.0 ppb (24) N/A N/A 53.0 ppb (41) 0.36 ppb (4) 25.0 μg/m3 (23) 13.1 μg/m3 (52) 52.0
 
July 30, 2020, 9 p.m. N/A 1.4 ppb (1) 30.2 ppb (28) 17.0 ppb (16) N/A 0.0 ppb (0) 68.0 ppb (52) 0.31 ppb (3) 18.0 μg/m3 (16) 9.7 μg/m3 (40) 52.0
 
July 30, 2020, 8 p.m. N/A 0.5 ppb (0) 30.0 ppb (28) 15.0 ppb (14) N/A 1.0 ppb (1) 102.0 ppb (81) 0.28 ppb (3) 45.0 μg/m3 (41) 16.8 μg/m3 (60) 81.0
 
July 30, 2020, 7 p.m. N/A 1.5 ppb (1) 33.2 ppb (31) 22.0 ppb (20) N/A 1.0 ppb (1) 104.0 ppb (82) 0.3 ppb (3) 30.0 μg/m3 (27) 12.8 μg/m3 (52) 82.0
 
July 30, 2020, 6 p.m. N/A 3.1 ppb (3) 35.3 ppb (33) 23.0 ppb (21) N/A 1.0 ppb (1) 84.0 ppb (66) 0.27 ppb (3) 31.0 μg/m3 (28) 11.2 μg/m3 (47) 66.0
 
July 30, 2020, 5 p.m. N/A 3.1 ppb (3) 32.1 ppb (30) 19.0 ppb (18) N/A 1.0 ppb (1) 81.0 ppb (63) 0.24 ppb (3) 23.0 μg/m3 (21) 10.6 μg/m3 (44) 63.0
 
July 30, 2020, 4 p.m. N/A 1.7 ppb (2) 17.6 ppb (16) 9.0 ppb (8) N/A 0.0 ppb (0) 72.0 ppb (56) 0.21 ppb (2) 19.0 μg/m3 (17) 9.6 μg/m3 (40) 56.0
 
July 30, 2020, 3 p.m. N/A 6.7 ppb (6) 37.4 ppb (35) 22.0 ppb (20) N/A 1.0 ppb (1) 49.0 ppb (38) 0.25 ppb (3) 22.0 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
July 30, 2020, 2 p.m. N/A 7.3 ppb (7) 37.6 ppb (35) 22.0 ppb (20) N/A 1.0 ppb (1) 45.0 ppb (35) 0.22 ppb (2) 22.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
July 30, 2020, 1 p.m. N/A 8.7 ppb (8) 48.1 ppb (45) 27.0 ppb (25) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 22.0 μg/m3 (20) 9.2 μg/m3 (38) 45.0
 
July 30, 2020, noon N/A 20.4 ppb (19) 58.0 ppb (54) 29.0 ppb (27) N/A 1.0 ppb (1) 22.0 ppb (17) 0.28 ppb (3) 18.0 μg/m3 (16) 9.5 μg/m3 (40) 54.0
 
July 30, 2020, 11 a.m. N/A 6.9 ppb (6) 30.4 ppb (28) 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.32 ppb (4) 17.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
July 30, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.28 ppb (3) 18.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
July 30, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 20.0 ppb (15) 0.25 ppb (3) 22.0 μg/m3 (20) 12.3 μg/m3 (51) 51.0
 
July 30, 2020, 8 a.m. N/A 0.8 ppb (1) 14.4 ppb (13) 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) 16.0 μg/m3 (15) 10.6 μg/m3 (44) 44.0
 
July 30, 2020, 7 a.m. N/A 0.6 ppb (1) 16.6 ppb (15) 10.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 16.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
July 30, 2020, 6 a.m. N/A 0.5 ppb (0) 10.1 ppb (9) 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) 16.0 μg/m3 (15) 10.1 μg/m3 (42) 42.0
 
July 30, 2020, 5 a.m. N/A 0.4 ppb (0) 11.5 ppb (11) 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.21 ppb (2) 16.0 μg/m3 (15) 9.7 μg/m3 (40) 40.0
 
July 30, 2020, 4 a.m. N/A 0.5 ppb (0) 18.5 ppb (17) 13.0 ppb (12) N/A 0.0 ppb (0) 38.0 ppb (29) 0.19 ppb (2) 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
July 30, 2020, 3 a.m. N/A 0.4 ppb (0) 15.1 ppb (14) 11.0 ppb (10) N/A 0.0 ppb (0) 39.0 ppb (30) 0.18 ppb (2) 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
July 30, 2020, 2 a.m. N/A 0.4 ppb (0) 11.1 ppb (10) 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.21 ppb (2) 13.0 μg/m3 (12) 6.8 μg/m3 (28) 30.0
 
July 30, 2020, 1 a.m. N/A 0.4 ppb (0) 10.2 ppb (9) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 12.0 μg/m3 (11) 6.3 μg/m3 (26) 28.0
 
July 30, 2020, midnight N/A 0.4 ppb (0) 8.5 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.17 ppb (2) 13.0 μg/m3 (12) 6.5 μg/m3 (27) 29.0
 
July 29, 2020, 11 p.m. N/A 1.2 ppb (1) 14.8 ppb (14) 10.0 ppb (9) N/A 0.0 ppb (0) 42.0 ppb (32) 0.17 ppb (2) 16.0 μg/m3 (15) 7.2 μg/m3 (30) 32.0
 
July 29, 2020, 10 p.m. N/A 3.1 ppb (3) 22.5 ppb (21) 14.0 ppb (13) N/A N/A 39.0 ppb (30) 0.17 ppb (2) 14.0 μg/m3 (13) 6.1 μg/m3 (25) 30.0
 
July 29, 2020, 9 p.m. N/A 10.1 ppb (9) 43.2 ppb (40) 26.0 ppb (24) N/A 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) 20.0 μg/m3 (18) 6.9 μg/m3 (29) 40.0
 
July 29, 2020, 8 p.m. N/A 18.0 ppb (17) 59.9 ppb (56) 33.0 ppb (31) N/A 1.0 ppb (1) 29.0 ppb (22) 0.23 ppb (3) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 56.0
 
July 29, 2020, 7 p.m. N/A 15.7 ppb (15) 48.2 ppb (45) 26.0 ppb (24) N/A 0.0 ppb (0) 30.0 ppb (23) 0.7 ppb (8) 22.0 μg/m3 (20) 6.4 μg/m3 (27) 45.0
 
July 29, 2020, 6 p.m. N/A 6.6 ppb (6) 23.7 ppb (22) 13.0 ppb (12) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 21.0 μg/m3 (19) 6.1 μg/m3 (25) 29.0
 
July 29, 2020, 5 p.m. N/A 12.1 ppb (11) 35.8 ppb (33) 19.0 ppb (18) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 20.0 μg/m3 (18) 6.3 μg/m3 (26) 33.0
 
July 29, 2020, 4 p.m. N/A 6.6 ppb (6) 22.7 ppb (21) 12.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 26.0
 
July 29, 2020, 3 p.m. N/A 13.6 ppb (13) 43.0 ppb (40) 21.0 ppb (19) N/A 1.0 ppb (1) 28.0 ppb (22) 0.17 ppb (2) 18.0 μg/m3 (16) 7.7 μg/m3 (32) 40.0
 
July 29, 2020, 2 p.m. N/A 7.3 ppb (7) 24.3 ppb (23) 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
July 29, 2020, 1 p.m. N/A 14.4 ppb (13) 38.4 ppb (36) 18.0 ppb (17) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 36.0
 
July 29, 2020, noon N/A 11.4 ppb (11) 29.3 ppb (27) 13.0 ppb (12) N/A 0.0 ppb (0) 14.0 ppb (11) 0.24 ppb (3) 19.0 μg/m3 (17) 7.5 μg/m3 (31) 31.0
 
July 29, 2020, 11 a.m. N/A 18.5 ppb (17) 40.6 ppb (38) 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.31 ppb (3) 17.0 μg/m3 (15) 7.7 μg/m3 (32) 38.0
 
July 29, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (2) 0.23 ppb (3) 14.0 μg/m3 (13) 7.3 μg/m3 (30) 30.0
 
July 29, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) 14.0 μg/m3 (13) 7.2 μg/m3 (30) 30.0
 
July 29, 2020, 8 a.m. N/A 3.0 ppb (3) 26.9 ppb (25) 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.21 ppb (2) 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
July 29, 2020, 7 a.m. N/A 1.2 ppb (1) 23.3 ppb (22) 17.0 ppb (16) N/A 0.0 ppb (0) 5.0 ppb (4) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
July 29, 2020, 6 a.m. N/A 0.4 ppb (0) 12.0 ppb (11) 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.16 ppb (2) 11.0 μg/m3 (10) 6.5 μg/m3 (27) 27.0
 
July 29, 2020, 5 a.m. N/A 1.9 ppb (2) 17.9 ppb (17) 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.22 ppb (2) 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
July 29, 2020, 4 a.m. N/A 0.7 ppb (1) 13.1 ppb (12) 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) 11.0 μg/m3 (10) 6.3 μg/m3 (26) 26.0
 
July 29, 2020, 3 a.m. N/A 0.9 ppb (1) 10.3 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 13.0 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
July 29, 2020, 2 a.m. N/A 1.4 ppb (1) 10.5 ppb (10) 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
July 29, 2020, 1 a.m. N/A 0.5 ppb (0) 6.3 ppb (6) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
July 29, 2020, midnight N/A 0.3 ppb (0) 4.6 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) 12.0 μg/m3 (11) 5.9 μg/m3 (25) 29.0
 
July 28, 2020, 11 p.m. N/A 0.3 ppb (0) 4.0 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 32.0
 
July 28, 2020, 10 p.m. N/A 0.4 ppb (0) 3.3 ppb (3) 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 12.0 μg/m3 (11) 5.8 μg/m3 (24) 32.0
 
July 28, 2020, 9 p.m. N/A 0.4 ppb (0) 4.1 ppb (4) 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.13 ppb (1) 14.0 μg/m3 (13) 6.2 μg/m3 (26) 32.0
 
July 28, 2020, 8 p.m. N/A 0.6 ppb (1) 5.9 ppb (5) 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) 0.13 ppb (1) 23.0 μg/m3 (21) 6.9 μg/m3 (29) 38.0
 
July 28, 2020, 7 p.m. N/A 12.0 ppb (11) 51.3 ppb (48) 32.0 ppb (30) N/A 1.0 ppb (1) 38.0 ppb (29) 0.23 ppb (3) 20.0 μg/m3 (18) 9.4 μg/m3 (39) 48.0
 
July 28, 2020, 6 p.m. N/A 10.4 ppb (10) 54.0 ppb (50) 34.0 ppb (31) N/A 1.0 ppb (1) 46.0 ppb (35) 0.21 ppb (2) 22.0 μg/m3 (20) 10.2 μg/m3 (42) 50.0
 
July 28, 2020, 5 p.m. N/A 7.5 ppb (7) 46.3 ppb (43) 29.0 ppb (27) N/A 1.0 ppb (1) 56.0 ppb (43) 0.23 ppb (3) 28.0 μg/m3 (25) 11.6 μg/m3 (48) 48.0
 
July 28, 2020, 4 p.m. N/A 5.7 ppb (5) 30.0 ppb (28) 18.0 ppb (17) N/A 1.0 ppb (1) 51.0 ppb (39) 0.2 ppb (2) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 39.0
 
July 28, 2020, 3 p.m. N/A 2.7 ppb (3) 15.1 ppb (14) 9.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (38) 0.16 ppb (2) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 38.0
 
July 28, 2020, 2 p.m. N/A 1.2 ppb (1) 8.0 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (40) 0.15 ppb (2) 21.0 μg/m3 (19) 7.4 μg/m3 (31) 40.0
 
July 28, 2020, 1 p.m. N/A 1.7 ppb (2) 10.8 ppb (10) 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.17 ppb (2) 29.0 μg/m3 (26) 9.9 μg/m3 (41) 41.0
 
July 28, 2020, noon N/A 7.3 ppb (7) 32.6 ppb (30) 19.0 ppb (18) N/A 1.0 ppb (1) 33.0 ppb (25) 0.26 ppb (3) 26.0 μg/m3 (24) 13.7 μg/m3 (54) 54.0
 
July 28, 2020, 11 a.m. N/A 14.5 ppb (13) 50.5 ppb (47) 26.0 ppb (24) N/A 1.0 ppb (1) 21.0 ppb (16) 0.32 ppb (4) 26.0 μg/m3 (24) 16.4 μg/m3 (59) 59.0
 
July 28, 2020, 10 a.m. N/A N/A N/A 43.0 ppb (40) N/A 1.0 ppb (1) 6.0 ppb (5) 0.3 ppb (3) 31.0 μg/m3 (28) 21.2 μg/m3 (70) 70.0
 
July 28, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 19.0 ppb (15) 0.29 ppb (3) 25.0 μg/m3 (23) 16.7 μg/m3 (60) 60.0
 
July 28, 2020, 8 a.m. N/A 0.8 ppb (1) 34.0 ppb (31) 22.0 ppb (20) N/A 1.0 ppb (1) 24.0 ppb (18) 0.24 ppb (3) 23.0 μg/m3 (21) 15.0 μg/m3 (56) 56.0
 
July 28, 2020, 7 a.m. N/A 0.7 ppb (1) 31.0 ppb (29) 21.0 ppb (19) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 20.0 μg/m3 (18) 14.3 μg/m3 (55) 55.0