AQSQID: 191630015

Site Name: Davenport, 10th & Vine

Location: Davenport (W 10th St), IA

Reporting: True, Located: True

Current AQI: 74.0

Davenport (W 10th St) IA, US: 41.529999, -90.587502

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 23.4 μg/m3 (74) 74.0
 
April 8, 2020, 7 a.m. N/A N/A 4.0 ppb (4) N/A 4.0 ppb (4) N/A 17.0 ppb (13) 0.18 ppb (2) N/A 21.4 μg/m3 (70) 70.0
 
April 8, 2020, 6 a.m. N/A N/A 3.9 ppb (4) N/A 3.9 ppb (4) 0.0 ppb (0) N/A 0.22 ppb (2) N/A 20.5 μg/m3 (68) 68.0
 
April 8, 2020, 5 a.m. N/A N/A 5.1 ppb (5) N/A 5.1 ppb (5) 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
April 8, 2020, 4 a.m. N/A N/A 4.9 ppb (5) N/A 4.9 ppb (5) 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
April 8, 2020, 3 a.m. N/A N/A 4.2 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 38.0 ppb (29) 0.2 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
April 8, 2020, 2 a.m. N/A N/A 3.7 ppb (3) N/A 3.6 ppb (3) 1.0 ppb (1) 41.0 ppb (32) 0.18 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
April 8, 2020, 1 a.m. N/A N/A 5.2 ppb (5) N/A 5.1 ppb (5) 1.0 ppb (1) 36.0 ppb (28) 0.21 ppb (2) N/A 14.7 μg/m3 (56) 56.0
 
April 8, 2020, midnight N/A N/A 5.0 ppb (5) N/A 4.9 ppb (5) 1.0 ppb (1) 37.0 ppb (28) 0.22 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
April 7, 2020, 11 p.m. N/A N/A 4.3 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 42.0 ppb (32) 0.19 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
April 7, 2020, 10 p.m. N/A N/A 5.2 ppb (5) N/A 4.8 ppb (4) 1.0 ppb (1) 41.0 ppb (32) 0.2 ppb (2) N/A 14.5 μg/m3 (55) 55.0
 
April 7, 2020, 9 p.m. N/A N/A 7.6 ppb (7) N/A 6.4 ppb (6) 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
April 7, 2020, 8 p.m. N/A N/A 6.1 ppb (6) N/A 5.3 ppb (5) 1.0 ppb (1) 36.0 ppb (28) 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
April 7, 2020, 7 p.m. N/A N/A 4.9 ppb (5) N/A 4.3 ppb (4) 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) N/A 15.7 μg/m3 (58) 58.0
 
April 7, 2020, 6 p.m. N/A N/A 4.7 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
April 7, 2020, 5 p.m. N/A N/A 5.4 ppb (5) N/A 4.6 ppb (4) 1.0 ppb (1) 29.0 ppb (22) 0.19 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
April 7, 2020, 4 p.m. N/A N/A 4.9 ppb (5) N/A 4.1 ppb (4) 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
April 7, 2020, 3 p.m. N/A N/A 14.3 ppb (13) N/A 9.1 ppb (8) 1.0 ppb (1) 20.0 ppb (15) 0.22 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
April 7, 2020, 2 p.m. N/A N/A 9.0 ppb (8) N/A 6.6 ppb (6) 1.0 ppb (1) 21.0 ppb (16) 0.21 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
April 7, 2020, 1 p.m. N/A N/A 5.8 ppb (5) N/A 4.2 ppb (4) 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
April 7, 2020, noon N/A N/A 5.4 ppb (5) N/A 4.5 ppb (4) 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
April 7, 2020, 11 a.m. N/A N/A 3.0 ppb (3) N/A 2.8 ppb (3) 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
April 7, 2020, 10 a.m. N/A N/A 4.5 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 19.0 ppb (15) N/A N/A 12.9 μg/m3 (52) 52.0
 
April 7, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.19 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
April 7, 2020, 7 a.m. N/A N/A 3.6 ppb (3) N/A 3.5 ppb (3) N/A 24.0 ppb (18) 0.17 ppb (2) N/A 10.7 μg/m3 (45) 45.0
 
April 7, 2020, 6 a.m. N/A N/A 4.8 ppb (4) N/A 4.7 ppb (4) 0.0 ppb (0) N/A 0.19 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
April 7, 2020, 5 a.m. N/A N/A 4.3 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
April 7, 2020, 4 a.m. N/A N/A 4.2 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
April 7, 2020, 3 a.m. N/A N/A 4.8 ppb (4) N/A 4.7 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
April 7, 2020, 2 a.m. N/A N/A 3.2 ppb (3) N/A 3.1 ppb (3) 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
April 7, 2020, 1 a.m. N/A N/A 3.2 ppb (3) N/A 3.1 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
April 7, 2020, midnight N/A N/A 4.7 ppb (4) N/A 4.5 ppb (4) 1.0 ppb (1) 32.0 ppb (25) 0.18 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
April 6, 2020, 11 p.m. N/A N/A 6.5 ppb (6) N/A 6.3 ppb (6) 1.0 ppb (1) 31.0 ppb (24) 0.21 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
April 6, 2020, 10 p.m. N/A N/A 5.6 ppb (5) N/A 5.4 ppb (5) 1.0 ppb (1) 33.0 ppb (25) 0.19 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
April 6, 2020, 9 p.m. N/A N/A 6.5 ppb (6) N/A 5.9 ppb (5) 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 8 p.m. N/A N/A 7.0 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
April 6, 2020, 7 p.m. N/A N/A 6.1 ppb (6) N/A 5.5 ppb (5) 1.0 ppb (1) 30.0 ppb (23) 0.19 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
April 6, 2020, 6 p.m. N/A N/A 5.8 ppb (5) N/A 5.1 ppb (5) 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
April 6, 2020, 5 p.m. N/A N/A 6.8 ppb (6) N/A 5.3 ppb (5) 1.0 ppb (1) 26.0 ppb (20) 0.22 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
April 6, 2020, 4 p.m. N/A N/A 7.5 ppb (7) N/A 6.1 ppb (6) 1.0 ppb (1) 24.0 ppb (18) 0.23 ppb (3) N/A 14.3 μg/m3 (55) 55.0
 
April 6, 2020, 3 p.m. N/A N/A 8.2 ppb (8) N/A 6.6 ppb (6) 1.0 ppb (1) 22.0 ppb (17) 0.24 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
April 6, 2020, 2 p.m. N/A N/A 10.2 ppb (9) N/A 8.2 ppb (8) 1.0 ppb (1) 19.0 ppb (15) 0.24 ppb (3) N/A 14.5 μg/m3 (55) 55.0
 
April 6, 2020, 1 p.m. N/A N/A 13.6 ppb (13) N/A 11.4 ppb (11) 1.0 ppb (1) 17.0 ppb (13) 0.25 ppb (3) N/A 14.4 μg/m3 (55) 55.0
 
April 6, 2020, noon N/A N/A 12.5 ppb (12) N/A 10.6 ppb (10) 1.0 ppb (1) 19.0 ppb (15) 0.24 ppb (3) N/A 14.3 μg/m3 (55) 55.0
 
April 6, 2020, 11 a.m. N/A N/A 9.7 ppb (9) N/A 9.5 ppb (9) 1.0 ppb (1) 22.0 ppb (17) 0.22 ppb (2) N/A 14.4 μg/m3 (55) 55.0
 
April 6, 2020, 10 a.m. N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 26.0 ppb (20) N/A N/A 16.1 μg/m3 (59) 59.0
 
April 6, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.22 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
April 6, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.2 ppb (2) N/A 22.8 μg/m3 (73) 73.0
 
April 6, 2020, 7 a.m. N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) N/A 33.0 ppb (25) 0.21 ppb (2) N/A 22.8 μg/m3 (73) 73.0
 
April 6, 2020, 6 a.m. N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) N/A 0.23 ppb (3) N/A 22.4 μg/m3 (72) 72.0
 
April 6, 2020, 5 a.m. N/A N/A 8.6 ppb (8) N/A 8.5 ppb (8) 1.0 ppb (1) 41.0 ppb (32) 0.24 ppb (3) N/A 33.7 μg/m3 (96) 96.0
 
April 6, 2020, 4 a.m. N/A N/A 11.3 ppb (10) N/A 11.2 ppb (10) 1.0 ppb (1) 30.0 ppb (23) 0.23 ppb (3) N/A 19.1 μg/m3 (65) 65.0
 
April 6, 2020, 3 a.m. N/A N/A 20.4 ppb (19) N/A 20.2 ppb (19) 1.0 ppb (1) 19.0 ppb (15) 0.26 ppb (3) N/A 15.6 μg/m3 (58) 58.0
 
April 6, 2020, 2 a.m. N/A N/A 13.2 ppb (12) N/A 13.1 ppb (12) 1.0 ppb (1) 30.0 ppb (23) 0.28 ppb (3) N/A 16.7 μg/m3 (60) 60.0
 
April 6, 2020, 1 a.m. N/A N/A 7.7 ppb (7) N/A 7.6 ppb (7) 1.0 ppb (1) 34.0 ppb (26) 0.31 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
April 6, 2020, midnight N/A N/A 7.6 ppb (7) N/A 7.4 ppb (7) 1.0 ppb (1) 38.0 ppb (29) 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
April 5, 2020, 11 p.m. N/A N/A 6.8 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
April 5, 2020, 10 p.m. N/A N/A 4.7 ppb (4) N/A 4.4 ppb (4) 1.0 ppb (1) 45.0 ppb (35) 0.18 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
April 5, 2020, 9 p.m. N/A N/A 4.5 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 46.0 ppb (35) 0.17 ppb (2) N/A 8.2 μg/m3 (34) 35.0
 
April 5, 2020, 8 p.m. N/A N/A 4.4 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 45.0 ppb (35) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 35.0
 
April 5, 2020, 7 p.m. N/A N/A 4.6 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 42.0 ppb (32) 0.18 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
April 5, 2020, 6 p.m. N/A N/A 4.5 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 38.0 ppb (29) 0.19 ppb (2) N/A 12.7 μg/m3 (51) 51.0
 
April 5, 2020, 5 p.m. N/A N/A 4.4 ppb (4) N/A 3.8 ppb (4) 1.0 ppb (1) 33.0 ppb (25) 0.19 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
April 5, 2020, 4 p.m. N/A N/A 4.7 ppb (4) N/A 3.9 ppb (4) 1.0 ppb (1) 30.0 ppb (23) 0.21 ppb (2) N/A 21.3 μg/m3 (70) 70.0
 
April 5, 2020, 3 p.m. N/A N/A 4.3 ppb (4) N/A 3.1 ppb (3) 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
April 5, 2020, 2 p.m. N/A N/A 5.0 ppb (5) N/A 3.5 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
April 5, 2020, 1 p.m. N/A N/A 6.2 ppb (6) N/A 5.0 ppb (5) 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
April 5, 2020, noon N/A N/A 15.3 ppb (14) N/A 11.7 ppb (11) 0.0 ppb (0) 8.0 ppb (6) 0.28 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
April 5, 2020, 11 a.m. N/A N/A 9.2 ppb (9) N/A 8.9 ppb (8) 0.0 ppb (0) 11.0 ppb (8) 0.24 ppb (3) N/A 11.8 μg/m3 (49) 49.0
 
April 5, 2020, 10 a.m. N/A N/A 6.2 ppb (6) N/A 6.1 ppb (6) 0.0 ppb (0) 15.0 ppb (12) N/A N/A 10.6 μg/m3 (44) 44.0
 
April 5, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
April 5, 2020, 7 a.m. N/A N/A 6.2 ppb (6) N/A 6.1 ppb (6) N/A 22.0 ppb (17) 0.18 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
April 5, 2020, 6 a.m. N/A N/A 4.5 ppb (4) N/A 4.5 ppb (4) 0.0 ppb (0) N/A 0.18 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
April 5, 2020, 5 a.m. N/A N/A 4.6 ppb (4) N/A 4.5 ppb (4) 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
April 5, 2020, 4 a.m. N/A N/A 5.2 ppb (5) N/A 5.2 ppb (5) 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
April 5, 2020, 3 a.m. N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 30.0 ppb (23) 0.23 ppb (3) N/A 15.4 μg/m3 (57) 57.0
 
April 5, 2020, 2 a.m. N/A N/A 5.9 ppb (5) N/A 5.8 ppb (5) 1.0 ppb (1) 32.0 ppb (25) 0.22 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
April 5, 2020, 1 a.m. N/A N/A 6.6 ppb (6) N/A 6.5 ppb (6) 1.0 ppb (1) 33.0 ppb (25) 0.23 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
April 5, 2020, midnight N/A N/A 5.2 ppb (5) N/A 5.1 ppb (5) 1.0 ppb (1) 36.0 ppb (28) 0.19 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 11 p.m. N/A N/A 4.1 ppb (4) N/A 4.0 ppb (4) 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) N/A 5.9 μg/m3 (25) 29.0
 
April 4, 2020, 10 p.m. N/A N/A 4.2 ppb (4) N/A 3.9 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) N/A 5.1 μg/m3 (21) 31.0
 
April 4, 2020, 9 p.m. N/A N/A 4.7 ppb (4) N/A 4.4 ppb (4) 1.0 ppb (1) 40.0 ppb (31) 0.15 ppb (2) N/A 6.3 μg/m3 (26) 31.0
 
April 4, 2020, 8 p.m. N/A N/A 4.6 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 39.0 ppb (30) 0.16 ppb (2) N/A 6.8 μg/m3 (28) 30.0
 
April 4, 2020, 7 p.m. N/A N/A 3.8 ppb (4) N/A 3.6 ppb (3) 0.0 ppb (0) 36.0 ppb (28) 0.15 ppb (2) N/A 5.5 μg/m3 (23) 28.0
 
April 4, 2020, 6 p.m. N/A N/A 3.7 ppb (3) N/A 3.3 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) N/A 5.8 μg/m3 (24) 25.0
 
April 4, 2020, 5 p.m. N/A N/A 3.4 ppb (3) N/A 3.0 ppb (3) 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 4 p.m. N/A N/A 3.1 ppb (3) N/A 2.5 ppb (2) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
April 4, 2020, 3 p.m. N/A N/A 2.6 ppb (2) N/A 2.0 ppb (2) 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
April 4, 2020, 2 p.m. N/A N/A 2.8 ppb (3) N/A 2.2 ppb (2) 0.0 ppb (0) 21.0 ppb (16) 0.16 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 1 p.m. N/A N/A 3.0 ppb (3) N/A 2.6 ppb (2) 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
April 4, 2020, noon N/A N/A 2.7 ppb (3) N/A 2.4 ppb (2) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
April 4, 2020, 11 a.m. N/A N/A 2.3 ppb (2) N/A 2.2 ppb (2) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
April 4, 2020, 10 a.m. N/A N/A 2.0 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) 19.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.14 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
April 4, 2020, 7 a.m. N/A N/A 2.1 ppb (2) N/A 2.0 ppb (2) N/A 17.0 ppb (13) 0.15 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
April 4, 2020, 6 a.m. N/A N/A 2.1 ppb (2) N/A 2.0 ppb (2) 0.0 ppb (0) N/A 0.15 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
April 4, 2020, 5 a.m. N/A N/A 1.9 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) 17.0 ppb (13) 0.14 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
April 4, 2020, 4 a.m. N/A N/A 2.2 ppb (2) N/A 2.0 ppb (2) 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) N/A 3.6 μg/m3 (15) 15.0
 
April 4, 2020, 3 a.m. N/A N/A 2.3 ppb (2) N/A 2.1 ppb (2) 0.0 ppb (0) 16.0 ppb (12) 0.16 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
April 4, 2020, 2 a.m. N/A N/A 2.4 ppb (2) N/A 2.2 ppb (2) 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
April 4, 2020, 1 a.m. N/A N/A 2.6 ppb (2) N/A 2.3 ppb (2) 0.0 ppb (0) 15.0 ppb (12) 0.16 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
April 4, 2020, midnight N/A N/A 2.8 ppb (3) N/A 2.5 ppb (2) 0.0 ppb (0) 16.0 ppb (12) 0.16 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
April 3, 2020, 11 p.m. N/A N/A 2.8 ppb (3) N/A 2.4 ppb (2) 0.0 ppb (0) 15.0 ppb (12) 0.15 ppb (2) N/A 4.4 μg/m3 (18) 18.0
 
April 3, 2020, 10 p.m. N/A N/A 3.5 ppb (3) N/A 2.9 ppb (3) 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
April 3, 2020, 9 p.m. N/A N/A 4.5 ppb (4) N/A 3.0 ppb (3) 0.0 ppb (0) 14.0 ppb (11) 0.18 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
April 3, 2020, 8 p.m. N/A N/A 5.4 ppb (5) N/A 3.5 ppb (3) 1.0 ppb (1) 13.0 ppb (10) 0.18 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
April 3, 2020, 7 p.m. N/A N/A 6.3 ppb (6) N/A 3.8 ppb (4) 1.0 ppb (1) 13.0 ppb (10) 0.19 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
April 3, 2020, 6 p.m. N/A N/A 6.2 ppb (6) N/A 4.4 ppb (4) 1.0 ppb (1) 18.0 ppb (14) 0.2 ppb (2) N/A 15.8 μg/m3 (58) 58.0
 
April 3, 2020, 5 p.m. N/A N/A 6.4 ppb (6) N/A 4.8 ppb (4) 1.0 ppb (1) 23.0 ppb (18) 0.21 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
April 3, 2020, 4 p.m. N/A N/A 6.0 ppb (6) N/A 5.1 ppb (5) 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) N/A 12.5 μg/m3 (51) 51.0
 
April 3, 2020, 3 p.m. N/A N/A 6.2 ppb (6) N/A 5.2 ppb (5) 1.0 ppb (1) 35.0 ppb (27) 0.21 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
April 3, 2020, 2 p.m. N/A N/A 6.5 ppb (6) N/A 5.4 ppb (5) 1.0 ppb (1) 29.0 ppb (22) 0.23 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
April 3, 2020, 1 p.m. N/A N/A 5.8 ppb (5) N/A 5.1 ppb (5) 1.0 ppb (1) 27.0 ppb (21) 0.22 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
April 3, 2020, noon N/A N/A 5.3 ppb (5) N/A 5.0 ppb (5) 1.0 ppb (1) 27.0 ppb (21) 0.22 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
April 3, 2020, 11 a.m. N/A N/A 4.8 ppb (4) N/A 4.7 ppb (4) 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
April 3, 2020, 10 a.m. N/A N/A 3.8 ppb (4) N/A 3.7 ppb (3) 1.0 ppb (1) 28.0 ppb (22) N/A N/A 13.8 μg/m3 (54) 54.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
April 3, 2020, 7 a.m. N/A N/A 4.8 ppb (4) N/A 4.7 ppb (4) N/A 29.0 ppb (22) 0.21 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
April 3, 2020, 6 a.m. N/A N/A 9.5 ppb (9) N/A 9.4 ppb (9) 1.0 ppb (1) N/A 0.22 ppb (2) N/A 18.3 μg/m3 (63) 63.0
 
April 3, 2020, 5 a.m. N/A N/A 5.4 ppb (5) N/A 5.3 ppb (5) 1.0 ppb (1) 30.0 ppb (23) 0.23 ppb (3) N/A 16.9 μg/m3 (60) 60.0
 
April 3, 2020, 4 a.m. N/A N/A 6.9 ppb (6) N/A 6.9 ppb (6) 1.0 ppb (1) 30.0 ppb (23) 0.24 ppb (3) N/A 16.2 μg/m3 (59) 59.0
 
April 3, 2020, 3 a.m. N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 33.0 ppb (25) 0.23 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
April 3, 2020, 2 a.m. N/A N/A 5.9 ppb (5) N/A 5.8 ppb (5) 1.0 ppb (1) 37.0 ppb (28) 0.21 ppb (2) N/A 13.5 μg/m3 (53) 53.0
 
April 3, 2020, 1 a.m. N/A N/A 6.8 ppb (6) N/A 6.6 ppb (6) 1.0 ppb (1) 38.0 ppb (29) 0.23 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
April 3, 2020, midnight N/A N/A 6.5 ppb (6) N/A 6.4 ppb (6) 1.0 ppb (1) 40.0 ppb (31) 0.23 ppb (3) N/A 15.2 μg/m3 (57) 57.0
 
April 2, 2020, 11 p.m. N/A N/A 5.2 ppb (5) N/A 5.1 ppb (5) 1.0 ppb (1) 44.0 ppb (34) 0.21 ppb (2) N/A 13.8 μg/m3 (54) 54.0
 
April 2, 2020, 10 p.m. N/A N/A 5.8 ppb (5) N/A 5.5 ppb (5) 1.0 ppb (1) 43.0 ppb (33) 0.21 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
April 2, 2020, 9 p.m. N/A N/A 4.7 ppb (4) N/A 4.4 ppb (4) 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
April 2, 2020, 8 p.m. N/A N/A 4.5 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
April 2, 2020, 7 p.m. N/A N/A 4.4 ppb (4) N/A 4.0 ppb (4) 1.0 ppb (1) 43.0 ppb (33) 0.19 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
April 2, 2020, 6 p.m. N/A N/A 4.2 ppb (4) N/A 3.7 ppb (3) 1.0 ppb (1) 40.0 ppb (31) 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
April 2, 2020, 5 p.m. N/A N/A 4.5 ppb (4) N/A 3.7 ppb (3) 1.0 ppb (1) 37.0 ppb (28) 0.19 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
April 2, 2020, 4 p.m. N/A N/A 4.0 ppb (4) N/A 3.4 ppb (3) 1.0 ppb (1) 36.0 ppb (28) 0.19 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
April 2, 2020, 3 p.m. N/A N/A 4.2 ppb (4) N/A 3.3 ppb (3) 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 2 p.m. N/A N/A 6.1 ppb (6) N/A 4.3 ppb (4) 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
April 2, 2020, 1 p.m. N/A N/A 6.2 ppb (6) N/A 4.7 ppb (4) 1.0 ppb (1) 19.0 ppb (15) 0.23 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
April 2, 2020, noon N/A N/A 6.6 ppb (6) N/A 5.6 ppb (5) 0.0 ppb (0) 16.0 ppb (12) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 11 a.m. N/A N/A 4.5 ppb (4) N/A 4.3 ppb (4) 1.0 ppb (1) 16.0 ppb (12) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 10 a.m. N/A N/A 4.4 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 15.0 ppb (12) N/A N/A 10.8 μg/m3 (45) 45.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.24 ppb (3) N/A 11.6 μg/m3 (48) 48.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) N/A 10.9 μg/m3 (45) 45.0
 
April 2, 2020, 7 a.m. N/A N/A 4.1 ppb (4) N/A 4.0 ppb (4) N/A 22.0 ppb (17) 0.18 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
April 2, 2020, 6 a.m. N/A N/A 4.5 ppb (4) N/A 4.4 ppb (4) 0.0 ppb (0) N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
April 2, 2020, 5 a.m. N/A N/A 4.3 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 28.0 ppb (22) 0.21 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
April 2, 2020, 4 a.m. N/A N/A 4.5 ppb (4) N/A 4.3 ppb (4) 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
April 2, 2020, 3 a.m. N/A N/A 5.1 ppb (5) N/A 4.9 ppb (5) 1.0 ppb (1) 32.0 ppb (25) 0.21 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
April 2, 2020, 2 a.m. N/A N/A 5.5 ppb (5) N/A 5.3 ppb (5) 1.0 ppb (1) 33.0 ppb (25) 0.22 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
April 2, 2020, 1 a.m. N/A N/A 6.3 ppb (6) N/A 6.2 ppb (6) 1.0 ppb (1) 35.0 ppb (27) 0.22 ppb (2) N/A 6.3 μg/m3 (26) 27.0
 
April 2, 2020, midnight N/A N/A 4.6 ppb (4) N/A 4.5 ppb (4) 1.0 ppb (1) 39.0 ppb (30) 0.21 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
April 1, 2020, 11 p.m. N/A N/A 4.5 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
April 1, 2020, 10 p.m. N/A N/A 4.1 ppb (4) N/A 3.6 ppb (3) 1.0 ppb (1) 40.0 ppb (31) 0.19 ppb (2) N/A 6.1 μg/m3 (25) 31.0
 
April 1, 2020, 9 p.m. N/A N/A 3.5 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 39.0 ppb (30) 0.18 ppb (2) N/A 4.4 μg/m3 (18) 30.0
 
April 1, 2020, 8 p.m. N/A N/A 3.6 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 39.0 ppb (30) 0.17 ppb (2) N/A 5.2 μg/m3 (22) 30.0
 
April 1, 2020, 7 p.m. N/A N/A 3.8 ppb (4) N/A 3.2 ppb (3) 1.0 ppb (1) 36.0 ppb (28) 0.17 ppb (2) N/A 5.0 μg/m3 (21) 28.0
 
April 1, 2020, 6 p.m. N/A N/A 4.0 ppb (4) N/A 3.3 ppb (3) 1.0 ppb (1) 33.0 ppb (25) 0.18 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
April 1, 2020, 5 p.m. N/A N/A 5.5 ppb (5) N/A 4.2 ppb (4) 1.0 ppb (1) 28.0 ppb (22) 0.18 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
April 1, 2020, 4 p.m. N/A N/A 5.7 ppb (5) N/A 3.9 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
April 1, 2020, 3 p.m. N/A N/A 4.8 ppb (4) N/A 3.3 ppb (3) 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
April 1, 2020, 2 p.m. N/A N/A 5.2 ppb (5) N/A 3.4 ppb (3) 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
April 1, 2020, 1 p.m. N/A N/A 4.6 ppb (4) N/A 3.6 ppb (3) 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) N/A 8.2 μg/m3 (34) 34.0
 
April 1, 2020, noon N/A N/A 4.9 ppb (5) N/A 4.3 ppb (4) 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
April 1, 2020, 11 a.m. N/A N/A 3.7 ppb (3) N/A 3.5 ppb (3) 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 10 a.m. N/A N/A 2.8 ppb (3) N/A 2.7 ppb (3) 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.7 μg/m3 (32) 32.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) N/A 7.7 μg/m3 (32) 32.0