AQSQID: 191630015

Site Name: Davenport, 10th & Vine

Location: Davenport (W 10th St), IA

Reporting: True, Located: True

Current AQI: 53.0

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
Jan. 23, 2020, 4 a.m. N/A N/A 6.9 ppb (6) N/A 6.2 ppb (6) 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
Jan. 23, 2020, 3 a.m. N/A N/A 7.9 ppb (7) N/A 7.3 ppb (7) 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A 12.7 μg/m3 (51) 51.0
 
Jan. 23, 2020, 2 a.m. N/A N/A 7.9 ppb (7) N/A 7.4 ppb (7) 1.0 ppb (1) 22.0 ppb (17) 0.21 ppb (2) N/A 14.5 μg/m3 (55) 55.0
 
Jan. 23, 2020, 1 a.m. N/A N/A 8.4 ppb (8) N/A 7.8 ppb (7) 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A 14.3 μg/m3 (55) 55.0
 
Jan. 23, 2020, midnight N/A N/A 11.1 ppb (10) N/A 10.4 ppb (10) 1.0 ppb (1) 19.0 ppb (15) 0.22 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Jan. 22, 2020, 11 p.m. N/A N/A 13.4 ppb (12) N/A 12.1 ppb (11) 1.0 ppb (1) 17.0 ppb (13) 0.24 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 22, 2020, 10 p.m. N/A N/A 11.8 ppb (11) N/A 10.5 ppb (10) 1.0 ppb (1) 19.0 ppb (15) 0.26 ppb (3) N/A 16.9 μg/m3 (60) 60.0
 
Jan. 22, 2020, 9 p.m. N/A N/A 12.0 ppb (11) N/A 9.7 ppb (9) 1.0 ppb (1) 21.0 ppb (16) 0.24 ppb (3) N/A 17.1 μg/m3 (61) 61.0
 
Jan. 22, 2020, 8 p.m. N/A N/A 11.6 ppb (11) N/A 8.6 ppb (8) 1.0 ppb (1) 23.0 ppb (18) 0.22 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Jan. 22, 2020, 7 p.m. N/A N/A 11.1 ppb (10) N/A 7.8 ppb (7) 1.0 ppb (1) 23.0 ppb (18) 0.23 ppb (3) N/A 16.6 μg/m3 (60) 60.0
 
Jan. 22, 2020, 6 p.m. N/A N/A 10.0 ppb (9) N/A 7.5 ppb (7) 1.0 ppb (1) 24.0 ppb (18) 0.22 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 22, 2020, 5 p.m. N/A N/A 10.8 ppb (10) N/A 7.6 ppb (7) 1.0 ppb (1) 24.0 ppb (18) 0.21 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 22, 2020, 4 p.m. N/A N/A 9.5 ppb (9) N/A 6.7 ppb (6) 1.0 ppb (1) 23.0 ppb (18) 0.22 ppb (2) N/A 16.5 μg/m3 (60) 60.0
 
Jan. 22, 2020, 3 p.m. N/A N/A 11.0 ppb (10) N/A 7.8 ppb (7) 1.0 ppb (1) 20.0 ppb (15) 0.23 ppb (3) N/A 17.9 μg/m3 (63) 63.0
 
Jan. 22, 2020, 2 p.m. N/A N/A 12.3 ppb (11) N/A 9.1 ppb (8) 1.0 ppb (1) 18.0 ppb (14) 0.24 ppb (3) N/A 19.3 μg/m3 (66) 66.0
 
Jan. 22, 2020, 1 p.m. N/A N/A 11.3 ppb (10) N/A 8.8 ppb (8) 1.0 ppb (1) 17.0 ppb (13) 0.29 ppb (3) N/A 18.4 μg/m3 (64) 64.0
 
Jan. 22, 2020, noon N/A N/A 8.1 ppb (8) N/A 7.4 ppb (7) 1.0 ppb (1) 19.0 ppb (15) 0.21 ppb (2) N/A 17.9 μg/m3 (63) 63.0
 
Jan. 22, 2020, 11 a.m. N/A N/A 7.9 ppb (7) N/A 7.1 ppb (7) 1.0 ppb (1) 19.0 ppb (15) 0.22 ppb (2) N/A 17.5 μg/m3 (62) 62.0
 
Jan. 22, 2020, 10 a.m. N/A N/A 6.3 ppb (6) N/A 5.7 ppb (5) 1.0 ppb (1) 20.0 ppb (15) N/A N/A 17.4 μg/m3 (61) 61.0
 
Jan. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.19 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.18 ppb (2) N/A 17.1 μg/m3 (61) 61.0
 
Jan. 22, 2020, 7 a.m. N/A N/A 6.9 ppb (6) N/A 6.4 ppb (6) N/A 21.0 ppb (16) 0.19 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 22, 2020, 6 a.m. N/A N/A 7.3 ppb (7) N/A 6.8 ppb (6) 1.0 ppb (1) N/A 0.2 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Jan. 22, 2020, 5 a.m. N/A N/A 7.7 ppb (7) N/A 7.2 ppb (7) 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
Jan. 22, 2020, 4 a.m. N/A N/A 8.5 ppb (8) N/A 8.0 ppb (7) 1.0 ppb (1) 22.0 ppb (17) 0.21 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Jan. 22, 2020, 3 a.m. N/A N/A 9.2 ppb (9) N/A 8.6 ppb (8) 1.0 ppb (1) 22.0 ppb (17) 0.21 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Jan. 22, 2020, 2 a.m. N/A N/A 9.3 ppb (9) N/A 8.6 ppb (8) 1.0 ppb (1) 23.0 ppb (18) 0.22 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
Jan. 22, 2020, 1 a.m. N/A N/A 7.5 ppb (7) N/A 6.7 ppb (6) 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 22, 2020, midnight N/A N/A 7.6 ppb (7) N/A 7.0 ppb (6) 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 17.1 μg/m3 (61) 61.0
 
Jan. 21, 2020, 11 p.m. N/A N/A 8.1 ppb (8) N/A 7.4 ppb (7) 1.0 ppb (1) 30.0 ppb (23) 0.21 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
Jan. 21, 2020, 10 p.m. N/A N/A 8.8 ppb (8) N/A 7.8 ppb (7) 1.0 ppb (1) 30.0 ppb (23) 0.21 ppb (2) N/A 21.4 μg/m3 (70) 70.0
 
Jan. 21, 2020, 9 p.m. N/A N/A 8.8 ppb (8) N/A 7.1 ppb (7) 1.0 ppb (1) 33.0 ppb (25) 0.19 ppb (2) N/A 20.8 μg/m3 (69) 69.0
 
Jan. 21, 2020, 8 p.m. N/A N/A 10.8 ppb (10) N/A 8.0 ppb (7) 1.0 ppb (1) 33.0 ppb (25) 0.21 ppb (2) N/A 23.1 μg/m3 (74) 74.0
 
Jan. 21, 2020, 7 p.m. N/A N/A 10.8 ppb (10) N/A 7.7 ppb (7) 1.0 ppb (1) 32.0 ppb (25) 0.18 ppb (2) N/A 23.3 μg/m3 (74) 74.0
 
Jan. 21, 2020, 6 p.m. N/A N/A 10.8 ppb (10) N/A 7.5 ppb (7) 2.0 ppb (3) 32.0 ppb (25) 0.19 ppb (2) N/A 21.7 μg/m3 (71) 71.0
 
Jan. 21, 2020, 5 p.m. N/A N/A 12.8 ppb (12) N/A 8.5 ppb (8) 1.0 ppb (1) 29.0 ppb (22) 0.19 ppb (2) N/A 25.3 μg/m3 (78) 78.0
 
Jan. 21, 2020, 4 p.m. N/A N/A 26.3 ppb (24) N/A 14.1 ppb (13) 1.0 ppb (1) 19.0 ppb (15) 0.25 ppb (3) N/A 37.5 μg/m3 (105) 105.0
 
Jan. 21, 2020, 3 p.m. N/A N/A 47.9 ppb (44) N/A 20.9 ppb (19) 1.0 ppb (1) 11.0 ppb (8) 0.36 ppb (4) N/A 43.2 μg/m3 (119) 119.0
 
Jan. 21, 2020, 2 p.m. N/A N/A 63.9 ppb (61) N/A 27.8 ppb (26) 1.0 ppb (1) 5.0 ppb (4) 0.56 ppb (6) N/A 45.0 μg/m3 (124) 124.0
 
Jan. 21, 2020, 1 p.m. N/A N/A 53.3 ppb (49) N/A 29.4 ppb (27) 1.0 ppb (1) 2.0 ppb (2) 0.52 ppb (6) N/A 39.5 μg/m3 (110) 110.0
 
Jan. 21, 2020, noon N/A N/A 38.5 ppb (36) N/A 27.7 ppb (26) 1.0 ppb (1) 1.0 ppb (1) 0.38 ppb (4) N/A 37.7 μg/m3 (106) 106.0
 
Jan. 21, 2020, 11 a.m. N/A N/A 36.1 ppb (33) N/A 28.1 ppb (26) 0.0 ppb (0) 2.0 ppb (2) 0.32 ppb (4) N/A 35.9 μg/m3 (101) 101.0
 
Jan. 21, 2020, 10 a.m. N/A N/A 26.3 ppb (24) N/A 22.9 ppb (21) 0.0 ppb (0) 4.0 ppb (3) N/A N/A 33.5 μg/m3 (96) 96.0
 
Jan. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.26 ppb (3) N/A 32.1 μg/m3 (93) 93.0
 
Jan. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.25 ppb (3) N/A 31.1 μg/m3 (91) 91.0
 
Jan. 21, 2020, 7 a.m. N/A N/A 28.9 ppb (27) N/A 26.3 ppb (24) N/A 6.0 ppb (5) 0.22 ppb (2) N/A 29.8 μg/m3 (88) 88.0
 
Jan. 21, 2020, 6 a.m. N/A N/A 30.4 ppb (28) N/A 27.1 ppb (25) 0.0 ppb (0) N/A 0.28 ppb (3) N/A 25.8 μg/m3 (79) 79.0
 
Jan. 21, 2020, 5 a.m. N/A N/A 22.1 ppb (20) N/A 21.0 ppb (19) 0.0 ppb (0) 11.0 ppb (8) 0.27 ppb (3) N/A 23.9 μg/m3 (75) 75.0
 
Jan. 21, 2020, 4 a.m. N/A N/A 19.2 ppb (18) N/A 18.3 ppb (17) 0.0 ppb (0) 11.0 ppb (8) 0.21 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 3 a.m. N/A N/A 28.0 ppb (26) N/A 26.0 ppb (24) 0.0 ppb (0) 8.0 ppb (6) 0.28 ppb (3) N/A 20.5 μg/m3 (68) 68.0
 
Jan. 21, 2020, 2 a.m. N/A N/A 16.1 ppb (15) N/A 15.5 ppb (14) 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) N/A 17.4 μg/m3 (61) 61.0
 
Jan. 21, 2020, 1 a.m. N/A N/A 13.4 ppb (12) N/A 13.0 ppb (12) 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
Jan. 21, 2020, midnight N/A N/A 12.9 ppb (12) N/A 12.4 ppb (11) 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) N/A 16.6 μg/m3 (60) 60.0
 
Jan. 20, 2020, 11 p.m. N/A N/A 11.6 ppb (11) N/A 11.1 ppb (10) 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) N/A 15.6 μg/m3 (58) 58.0
 
Jan. 20, 2020, 10 p.m. N/A N/A 12.9 ppb (12) N/A 11.1 ppb (10) 1.0 ppb (1) 25.0 ppb (19) 0.19 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
Jan. 20, 2020, 9 p.m. N/A N/A 10.5 ppb (10) N/A 7.7 ppb (7) 1.0 ppb (1) 28.0 ppb (22) 0.18 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
Jan. 20, 2020, 8 p.m. N/A N/A 8.6 ppb (8) N/A 5.9 ppb (5) 1.0 ppb (1) 31.0 ppb (24) 0.19 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Jan. 20, 2020, 7 p.m. N/A N/A 9.8 ppb (9) N/A 6.1 ppb (6) 1.0 ppb (1) 29.0 ppb (22) 0.21 ppb (2) N/A 17.6 μg/m3 (62) 62.0
 
Jan. 20, 2020, 6 p.m. N/A N/A 8.8 ppb (8) N/A 5.3 ppb (5) 1.0 ppb (1) 28.0 ppb (22) 0.18 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
Jan. 20, 2020, 5 p.m. N/A N/A 8.4 ppb (8) N/A 4.9 ppb (5) 1.0 ppb (1) 26.0 ppb (20) 0.17 ppb (2) N/A 13.5 μg/m3 (53) 53.0
 
Jan. 20, 2020, 4 p.m. N/A N/A 8.3 ppb (8) N/A 4.8 ppb (4) 1.0 ppb (1) 25.0 ppb (19) 0.18 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
Jan. 20, 2020, 3 p.m. N/A N/A 9.2 ppb (9) N/A 6.1 ppb (6) 1.0 ppb (1) 23.0 ppb (18) 0.19 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 20, 2020, 2 p.m. N/A N/A 8.1 ppb (8) N/A 6.5 ppb (6) 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 20, 2020, 1 p.m. N/A N/A 7.9 ppb (7) N/A 7.1 ppb (7) 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 20, 2020, noon N/A N/A 7.8 ppb (7) N/A 7.2 ppb (7) 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 20, 2020, 11 a.m. N/A N/A 9.0 ppb (8) N/A 8.4 ppb (8) 1.0 ppb (1) 20.0 ppb (15) 0.19 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Jan. 20, 2020, 10 a.m. N/A N/A 9.5 ppb (9) N/A 9.1 ppb (8) 1.0 ppb (1) 19.0 ppb (15) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Jan. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.16 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 20, 2020, 7 a.m. N/A N/A 6.6 ppb (6) N/A 6.2 ppb (6) N/A 23.0 ppb (18) 0.16 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 20, 2020, 6 a.m. N/A N/A 5.8 ppb (5) N/A 5.4 ppb (5) 1.0 ppb (1) N/A 0.17 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Jan. 20, 2020, 5 a.m. N/A N/A 6.8 ppb (6) N/A 6.3 ppb (6) 1.0 ppb (1) 24.0 ppb (18) 0.17 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 20, 2020, 4 a.m. N/A N/A 8.1 ppb (8) N/A 7.5 ppb (7) 1.0 ppb (1) 23.0 ppb (18) 0.18 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
Jan. 20, 2020, 3 a.m. N/A N/A 9.5 ppb (9) N/A 8.9 ppb (8) 1.0 ppb (1) 21.0 ppb (16) 0.19 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2020, 2 a.m. N/A N/A 8.5 ppb (8) N/A 8.1 ppb (8) 1.0 ppb (1) 22.0 ppb (17) 0.17 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 20, 2020, 1 a.m. N/A N/A 8.0 ppb (7) N/A 7.5 ppb (7) 1.0 ppb (1) 23.0 ppb (18) 0.17 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 20, 2020, midnight N/A N/A 7.5 ppb (7) N/A 7.0 ppb (6) 1.0 ppb (1) 24.0 ppb (18) 0.17 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 19, 2020, 11 p.m. N/A N/A 7.3 ppb (7) N/A 6.7 ppb (6) 1.0 ppb (1) 25.0 ppb (19) 0.17 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 19, 2020, 10 p.m. N/A N/A 6.6 ppb (6) N/A 5.6 ppb (5) 1.0 ppb (1) 26.0 ppb (20) 0.17 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 19, 2020, 9 p.m. N/A N/A 4.8 ppb (4) N/A 3.6 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.16 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2020, 8 p.m. N/A N/A 4.6 ppb (4) N/A 2.9 ppb (3) 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2020, 7 p.m. N/A N/A 5.1 ppb (5) N/A 3.1 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.16 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2020, 6 p.m. N/A N/A 4.7 ppb (4) N/A 2.8 ppb (3) 1.0 ppb (1) 27.0 ppb (21) 0.16 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
Jan. 19, 2020, 5 p.m. N/A N/A 4.4 ppb (4) N/A 2.6 ppb (2) 1.0 ppb (1) 27.0 ppb (21) 0.16 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
Jan. 19, 2020, 4 p.m. N/A N/A 4.4 ppb (4) N/A 2.7 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.16 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2020, 3 p.m. N/A N/A 4.5 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.17 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2020, 2 p.m. N/A N/A 4.5 ppb (4) N/A 3.3 ppb (3) 1.0 ppb (1) 25.0 ppb (19) 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 1 p.m. N/A N/A 4.2 ppb (4) N/A 3.6 ppb (3) 1.0 ppb (1) 25.0 ppb (19) 0.16 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2020, noon N/A N/A 4.3 ppb (4) N/A 3.8 ppb (4) 1.0 ppb (1) 25.0 ppb (19) 0.14 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2020, 11 a.m. N/A N/A 4.0 ppb (4) N/A 3.5 ppb (3) 1.0 ppb (1) 25.0 ppb (19) 0.15 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 19, 2020, 10 a.m. N/A N/A 4.1 ppb (4) N/A 3.7 ppb (3) 1.0 ppb (1) 25.0 ppb (19) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.15 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.15 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 19, 2020, 7 a.m. N/A N/A 3.8 ppb (4) N/A 3.4 ppb (3) N/A 25.0 ppb (19) 0.15 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 19, 2020, 6 a.m. N/A N/A 3.5 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) N/A 0.17 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 19, 2020, 5 a.m. N/A N/A 3.6 ppb (3) N/A 3.2 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.15 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
Jan. 19, 2020, 4 a.m. N/A N/A 3.7 ppb (3) N/A 3.2 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.15 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Jan. 19, 2020, 3 a.m. N/A N/A 3.9 ppb (4) N/A 3.4 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.17 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 19, 2020, 2 a.m. N/A N/A 3.7 ppb (3) N/A 3.3 ppb (3) 1.0 ppb (1) 26.0 ppb (20) 0.16 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2020, 1 a.m. N/A N/A 3.3 ppb (3) N/A 2.9 ppb (3) 1.0 ppb (1) 27.0 ppb (21) 0.17 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
Jan. 19, 2020, midnight N/A N/A 3.4 ppb (3) N/A 3.0 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.16 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 18, 2020, 11 p.m. N/A N/A 3.7 ppb (3) N/A 3.3 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.17 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 18, 2020, 10 p.m. N/A N/A 4.2 ppb (4) N/A 3.5 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.18 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 18, 2020, 9 p.m. N/A N/A 3.9 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (1) 29.0 ppb (22) 0.17 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Jan. 18, 2020, 8 p.m. N/A N/A 3.8 ppb (4) N/A 2.9 ppb (3) 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2020, 7 p.m. N/A N/A 4.1 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.16 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
Jan. 18, 2020, 6 p.m. N/A N/A 4.2 ppb (4) N/A 3.1 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.16 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
Jan. 18, 2020, 5 p.m. N/A N/A 4.8 ppb (4) N/A 3.6 ppb (3) 1.0 ppb (1) 25.0 ppb (19) 0.16 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
Jan. 18, 2020, 4 p.m. N/A N/A 5.0 ppb (5) N/A 4.0 ppb (4) 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Jan. 18, 2020, 3 p.m. N/A N/A 4.0 ppb (4) N/A 3.2 ppb (3) 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 18, 2020, 2 p.m. N/A N/A 4.0 ppb (4) N/A 3.3 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 18, 2020, 1 p.m. N/A N/A 6.1 ppb (6) N/A 5.4 ppb (5) 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Jan. 18, 2020, noon N/A N/A 8.8 ppb (8) N/A 8.0 ppb (7) 0.0 ppb (0) 14.0 ppb (11) 0.23 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2020, 11 a.m. N/A N/A 9.8 ppb (9) N/A 8.9 ppb (8) 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2020, 10 a.m. N/A N/A 6.9 ppb (6) N/A 6.4 ppb (6) 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.5 μg/m3 (15) 15.0
 
Jan. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 3.4 μg/m3 (14) 14.0
 
Jan. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 5.3 μg/m3 (22) 22.0
 
Jan. 18, 2020, 7 a.m. N/A N/A 7.6 ppb (7) N/A 6.9 ppb (6) 2.0 ppb (3) 18.0 ppb (14) 0.19 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2020, 6 a.m. N/A N/A 7.3 ppb (7) N/A 6.7 ppb (6) 0.0 ppb (0) N/A 0.18 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 18, 2020, 5 a.m. N/A N/A 7.4 ppb (7) N/A 6.3 ppb (6) 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2020, 4 a.m. N/A N/A 6.3 ppb (6) N/A 5.8 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 11.4 μg/m3 (48) 48.0
 
Jan. 18, 2020, 3 a.m. N/A N/A 6.9 ppb (6) N/A 6.3 ppb (6) 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 18, 2020, 2 a.m. N/A N/A 6.6 ppb (6) N/A 6.0 ppb (6) 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2020, 1 a.m. N/A N/A 6.3 ppb (6) N/A 5.7 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2020, midnight N/A N/A 6.0 ppb (6) N/A 5.3 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2020, 11 p.m. N/A N/A 5.8 ppb (5) N/A 5.2 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2020, 10 p.m. N/A N/A 6.5 ppb (6) N/A 5.6 ppb (5) 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2020, 9 p.m. N/A N/A 7.8 ppb (7) N/A 6.5 ppb (6) 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2020, 8 p.m. N/A N/A 7.9 ppb (7) N/A 6.6 ppb (6) 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 17, 2020, 7 p.m. N/A N/A 6.7 ppb (6) N/A 5.5 ppb (5) 0.0 ppb (0) 18.0 ppb (14) 0.17 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2020, 6 p.m. N/A N/A 8.3 ppb (8) N/A 6.8 ppb (6) 1.0 ppb (1) 17.0 ppb (13) 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2020, 5 p.m. N/A N/A 9.3 ppb (9) N/A 7.4 ppb (7) 1.0 ppb (1) 17.0 ppb (13) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 17, 2020, 4 p.m. N/A N/A 9.2 ppb (9) N/A 7.5 ppb (7) 1.0 ppb (1) 16.0 ppb (12) N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 17, 2020, 3 p.m. N/A N/A 10.8 ppb (10) N/A 8.6 ppb (8) 1.0 ppb (1) 16.0 ppb (12) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 17, 2020, 2 p.m. N/A N/A 13.0 ppb (12) N/A 10.2 ppb (9) 1.0 ppb (1) 13.0 ppb (10) N/A N/A 13.5 μg/m3 (53) 53.0
 
Jan. 17, 2020, 1 p.m. N/A N/A 12.7 ppb (12) N/A 11.4 ppb (11) 0.0 ppb (0) 11.0 ppb (8) 0.23 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 17, 2020, noon N/A N/A 10.3 ppb (10) N/A 9.5 ppb (9) 0.0 ppb (0) 12.0 ppb (9) 0.24 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
Jan. 17, 2020, 11 a.m. N/A N/A 6.6 ppb (6) N/A 6.1 ppb (6) 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Jan. 17, 2020, 10 a.m. N/A N/A 5.0 ppb (5) N/A 4.6 ppb (4) 0.0 ppb (0) 20.0 ppb (15) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
Jan. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2020, 7 a.m. N/A N/A 8.8 ppb (8) N/A 8.3 ppb (8) N/A 16.0 ppb (12) 0.16 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2020, 6 a.m. N/A N/A 11.1 ppb (10) N/A 10.6 ppb (10) 0.0 ppb (0) N/A 0.17 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2020, 5 a.m. N/A N/A 11.3 ppb (10) N/A 10.8 ppb (10) 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 17, 2020, 4 a.m. N/A N/A 10.4 ppb (10) N/A 10.0 ppb (9) 0.0 ppb (0) 16.0 ppb (12) 0.18 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
Jan. 17, 2020, 3 a.m. N/A N/A 9.7 ppb (9) N/A 9.3 ppb (9) 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2020, 2 a.m. N/A N/A 7.0 ppb (6) N/A 6.6 ppb (6) 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 17, 2020, 1 a.m. N/A N/A 7.2 ppb (7) N/A 6.9 ppb (6) 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2020, midnight N/A N/A 6.5 ppb (6) N/A 6.2 ppb (6) 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 11 p.m. N/A N/A 5.7 ppb (5) N/A 5.3 ppb (5) 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 16, 2020, 10 p.m. N/A N/A 4.8 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 16, 2020, 9 p.m. N/A N/A 4.2 ppb (4) N/A 3.1 ppb (3) 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 16, 2020, 8 p.m. N/A N/A 3.9 ppb (4) N/A 2.5 ppb (2) 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) N/A 4.9 μg/m3 (20) 22.0
 
Jan. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) N/A 4.8 μg/m3 (20) 22.0
 
Jan. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) N/A 4.7 μg/m3 (20) 22.0
 
Jan. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) N/A 4.5 μg/m3 (19) 22.0
 
Jan. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) N/A 4.5 μg/m3 (19) 22.0
 
Jan. 16, 2020, 3 p.m. N/A N/A 4.4 ppb (4) N/A 2.9 ppb (3) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2020, 2 p.m. N/A N/A 4.3 ppb (4) N/A 3.2 ppb (3) 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 16, 2020, 1 p.m. N/A N/A 5.2 ppb (5) N/A 4.3 ppb (4) 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 16, 2020, noon N/A N/A 3.9 ppb (4) N/A 3.4 ppb (3) 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 16, 2020, 11 a.m. N/A N/A 4.3 ppb (4) N/A 3.7 ppb (3) 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 16, 2020, 10 a.m. N/A N/A 3.4 ppb (3) N/A 3.0 ppb (3) 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 16, 2020, 7 a.m. N/A N/A 3.3 ppb (3) N/A 2.9 ppb (3) N/A 26.0 ppb (20) 0.13 ppb (1) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 16, 2020, 6 a.m. N/A N/A 3.7 ppb (3) N/A 3.3 ppb (3) 0.0 ppb (0) N/A 0.13 ppb (1) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 16, 2020, 5 a.m. N/A N/A 4.6 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) N/A 9.9 μg/m3 (41) 41.0