AQSQID: 040134020

Site Name: Thirty Third

Location: Phoenix (Estrella), AZ

Reporting: True, Located: True

Current AQI: 32.0

Phoenix (Estrella) AZ, US: 33.461807, -112.128044

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2020, 9 p.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.5 ppb (6) N/A N/A 32.0
 
Jan. 20, 2020, 8 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.4 ppb (4) N/A N/A 25.0
 
Jan. 20, 2020, 7 p.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
Jan. 20, 2020, 6 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
Jan. 20, 2020, 5 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A N/A 26.0
 
Jan. 20, 2020, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.7 ppb (8) N/A N/A 30.0
 
Jan. 20, 2020, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 1.2 ppb (13) N/A N/A 34.0
 
Jan. 20, 2020, 2 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.0 ppb (11) N/A N/A 36.0
 
Jan. 20, 2020, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 1.2 ppb (13) N/A N/A 34.0
 
Jan. 20, 2020, noon N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A N/A 31.0
 
Jan. 20, 2020, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A N/A 29.0
 
Jan. 20, 2020, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A N/A 28.0
 
Jan. 20, 2020, 9 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A N/A 28.0
 
Jan. 20, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.9 ppb (10) N/A N/A 30.0
 
Jan. 20, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.9 ppb (10) N/A N/A 31.0
 
Jan. 20, 2020, 6 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 1.2 ppb (13) N/A N/A 31.0
 
Jan. 20, 2020, 5 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 1.4 ppb (16) N/A N/A 33.0
 
Jan. 20, 2020, 4 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 1.6 ppb (18) N/A N/A 38.0
 
Jan. 20, 2020, 3 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.3 ppb (14) N/A N/A 36.0
 
Jan. 20, 2020, 2 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 0.9 ppb (10) N/A N/A 38.0
 
Jan. 20, 2020, 1 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 0.9 ppb (10) N/A N/A 38.0
 
Jan. 20, 2020, midnight N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 0.7 ppb (8) N/A N/A 35.0
 
Jan. 19, 2020, 11 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
Jan. 19, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A N/A 14.0
 
Jan. 19, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 11.0
 
Jan. 19, 2020, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A N/A 17.0
 
Jan. 19, 2020, 7 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
Jan. 19, 2020, 6 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A N/A 22.0
 
Jan. 19, 2020, 5 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A N/A 25.0
 
Jan. 19, 2020, 4 p.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 1.5 ppb (17) N/A N/A 33.0
 
Jan. 19, 2020, 3 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 1.7 ppb (19) N/A N/A 25.0
 
Jan. 19, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 1.8 ppb (20) N/A N/A 22.0
 
Jan. 19, 2020, 1 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 2.1 ppb (23) N/A N/A 23.0
 
Jan. 19, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 2.1 ppb (23) N/A N/A 23.0
 
Jan. 19, 2020, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 2.0 ppb (22) N/A N/A 22.0
 
Jan. 19, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 2.2 ppb (24) N/A N/A 24.0
 
Jan. 19, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 2.2 ppb (24) N/A N/A 27.0
 
Jan. 19, 2020, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 2.3 ppb (26) N/A N/A 30.0
 
Jan. 19, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 2.0 ppb (22) N/A N/A 31.0
 
Jan. 19, 2020, 6 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 1.7 ppb (19) N/A N/A 32.0
 
Jan. 19, 2020, 5 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.6 ppb (18) N/A N/A 36.0
 
Jan. 19, 2020, 4 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 1.4 ppb (16) N/A N/A 38.0
 
Jan. 19, 2020, 3 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 1.3 ppb (14) N/A N/A 39.0
 
Jan. 19, 2020, 2 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.0 ppb (11) N/A N/A 36.0
 
Jan. 19, 2020, 1 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 0.7 ppb (8) N/A N/A 35.0
 
Jan. 19, 2020, midnight N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 0.6 ppb (7) N/A N/A 34.0
 
Jan. 18, 2020, 11 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.5 ppb (6) N/A N/A 28.0
 
Jan. 18, 2020, 10 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Jan. 18, 2020, 9 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.5 ppb (6) N/A N/A 29.0
 
Jan. 18, 2020, 8 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
Jan. 18, 2020, 7 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.6 ppb (7) N/A N/A 27.0
 
Jan. 18, 2020, 6 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.6 ppb (7) N/A N/A 26.0
 
Jan. 18, 2020, 5 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.7 ppb (8) N/A N/A 26.0
 
Jan. 18, 2020, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.7 ppb (8) N/A N/A 24.0
 
Jan. 18, 2020, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) N/A N/A 15.0
 
Jan. 18, 2020, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) N/A N/A 16.0
 
Jan. 18, 2020, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 1.2 ppb (13) N/A N/A 18.0
 
Jan. 18, 2020, noon N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A N/A 16.0
 
Jan. 18, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 1.3 ppb (14) N/A N/A 19.0
 
Jan. 18, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 1.6 ppb (18) N/A N/A 23.0
 
Jan. 18, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 1.6 ppb (18) N/A N/A 25.0
 
Jan. 18, 2020, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 1.7 ppb (19) N/A N/A 27.0
 
Jan. 18, 2020, 7 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 1.5 ppb (17) N/A N/A 28.0
 
Jan. 18, 2020, 6 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 1.3 ppb (14) N/A N/A 33.0
 
Jan. 18, 2020, 5 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 1.2 ppb (13) N/A N/A 35.0
 
Jan. 18, 2020, 4 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 1.2 ppb (13) N/A N/A 34.0
 
Jan. 18, 2020, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A N/A 29.0
 
Jan. 18, 2020, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 22.0
 
Jan. 18, 2020, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 22.0
 
Jan. 18, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2020, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 17, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Jan. 17, 2020, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Jan. 17, 2020, 6 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.5 ppb (6) N/A 18.5 μg/m3 (64) 64.0
 
Jan. 17, 2020, 5 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.8 ppb (9) N/A 21.6 μg/m3 (70) 70.0
 
Jan. 17, 2020, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A 17.6 μg/m3 (62) 62.0
 
Jan. 17, 2020, 3 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 1.3 ppb (14) N/A 17.2 μg/m3 (61) 61.0
 
Jan. 17, 2020, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 1.2 ppb (13) N/A 15.7 μg/m3 (58) 58.0
 
Jan. 17, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.9 ppb (10) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 17, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 17, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 17, 2020, 10 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.3 ppb (3) N/A 7.5 μg/m3 (31) 31.0
 
Jan. 17, 2020, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A 5.3 μg/m3 (22) 22.0
 
Jan. 17, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 5.6 μg/m3 (23) 23.0
 
Jan. 17, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
Jan. 17, 2020, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 3.8 μg/m3 (16) 16.0
 
Jan. 17, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 2.2 μg/m3 (9) 18.0
 
Jan. 17, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
Jan. 17, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 15.5 μg/m3 (57) 57.0
 
Jan. 17, 2020, midnight N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.8 ppb (9) N/A 15.7 μg/m3 (58) 58.0
 
Jan. 16, 2020, 11 p.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.7 ppb (8) N/A 16.4 μg/m3 (59) 59.0
 
Jan. 16, 2020, 10 p.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.7 ppb (8) N/A 18.4 μg/m3 (64) 64.0
 
Jan. 16, 2020, 9 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.8 ppb (9) N/A 20.8 μg/m3 (69) 69.0
 
Jan. 16, 2020, 8 p.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 0.8 ppb (9) N/A 13.6 μg/m3 (53) 53.0
 
Jan. 16, 2020, 7 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.5 ppb (6) N/A 14.9 μg/m3 (56) 56.0
 
Jan. 16, 2020, 6 p.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 0.9 ppb (10) N/A 26.8 μg/m3 (81) 81.0
 
Jan. 16, 2020, 5 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.9 ppb (10) N/A 24.8 μg/m3 (77) 77.0
 
Jan. 16, 2020, 4 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.8 ppb (9) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2020, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 1.0 ppb (11) N/A 18.5 μg/m3 (64) 64.0
 
Jan. 16, 2020, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 1.2 ppb (13) N/A 19.6 μg/m3 (66) 66.0
 
Jan. 16, 2020, 1 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 1.2 ppb (13) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 16, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 1.0 ppb (11) N/A 25.2 μg/m3 (78) 78.0
 
Jan. 16, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 1.1 ppb (12) N/A 27.7 μg/m3 (83) 83.0
 
Jan. 16, 2020, 10 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 1.3 ppb (14) N/A 33.2 μg/m3 (95) 95.0
 
Jan. 16, 2020, 9 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 1.7 ppb (19) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 16, 2020, 8 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 1.6 ppb (18) N/A 32.5 μg/m3 (94) 94.0
 
Jan. 16, 2020, 7 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 1.9 ppb (21) N/A 33.3 μg/m3 (95) 95.0
 
Jan. 16, 2020, 6 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 1.9 ppb (21) N/A 26.9 μg/m3 (82) 82.0
 
Jan. 16, 2020, 5 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 1.6 ppb (18) N/A 29.4 μg/m3 (87) 87.0
 
Jan. 16, 2020, 4 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 1.4 ppb (16) N/A 25.7 μg/m3 (79) 79.0
 
Jan. 16, 2020, 3 a.m. N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 1.3 ppb (14) N/A 22.8 μg/m3 (73) 73.0
 
Jan. 16, 2020, 2 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 1.2 ppb (13) N/A 20.2 μg/m3 (67) 67.0
 
Jan. 16, 2020, 1 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 1.1 ppb (12) N/A 19.5 μg/m3 (66) 66.0
 
Jan. 16, 2020, midnight N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 1.0 ppb (11) N/A 15.1 μg/m3 (57) 57.0
 
Jan. 15, 2020, 11 p.m. N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 0.7 ppb (8) N/A 17.9 μg/m3 (63) 63.0
 
Jan. 15, 2020, 10 p.m. N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 0.7 ppb (8) N/A 13.8 μg/m3 (54) 54.0
 
Jan. 15, 2020, 9 p.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 0.6 ppb (7) N/A 14.8 μg/m3 (56) 56.0
 
Jan. 15, 2020, 8 p.m. N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 0.7 ppb (8) N/A 21.1 μg/m3 (69) 69.0
 
Jan. 15, 2020, 7 p.m. N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 0.7 ppb (8) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 15, 2020, 6 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 0.6 ppb (7) N/A 18.4 μg/m3 (64) 64.0
 
Jan. 15, 2020, 5 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 0.7 ppb (8) N/A 23.7 μg/m3 (75) 75.0
 
Jan. 15, 2020, 4 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.0 ppb (11) N/A 24.4 μg/m3 (76) 76.0
 
Jan. 15, 2020, 3 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.8 ppb (20) N/A 25.9 μg/m3 (80) 80.0
 
Jan. 15, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 1.6 ppb (18) N/A 23.3 μg/m3 (74) 74.0
 
Jan. 15, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 1.5 ppb (17) N/A 28.3 μg/m3 (85) 85.0
 
Jan. 15, 2020, noon N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 1.6 ppb (18) N/A 26.4 μg/m3 (81) 81.0
 
Jan. 15, 2020, 11 a.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 1.3 ppb (14) N/A 20.6 μg/m3 (68) 68.0
 
Jan. 15, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 1.0 ppb (11) N/A 23.8 μg/m3 (75) 75.0
 
Jan. 15, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 1.1 ppb (12) N/A 22.9 μg/m3 (73) 73.0
 
Jan. 15, 2020, 8 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A 20.3 μg/m3 (68) 68.0
 
Jan. 15, 2020, 7 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 1.2 ppb (13) N/A 25.1 μg/m3 (78) 78.0
 
Jan. 15, 2020, 6 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 1.5 ppb (17) N/A 31.3 μg/m3 (91) 91.0
 
Jan. 15, 2020, 5 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 1.9 ppb (21) N/A 31.9 μg/m3 (92) 92.0
 
Jan. 15, 2020, 4 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 1.7 ppb (19) N/A 29.8 μg/m3 (88) 88.0
 
Jan. 15, 2020, 3 a.m. N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 1.7 ppb (19) N/A 25.3 μg/m3 (78) 78.0
 
Jan. 15, 2020, 2 a.m. N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 1.4 ppb (16) N/A 22.8 μg/m3 (73) 73.0
 
Jan. 15, 2020, 1 a.m. N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 0.8 ppb (9) N/A 10.4 μg/m3 (43) 43.0
 
Jan. 15, 2020, midnight N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.6 ppb (7) N/A 6.3 μg/m3 (26) 31.0
 
Jan. 14, 2020, 11 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
Jan. 14, 2020, 10 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 6.1 μg/m3 (25) 26.0
 
Jan. 14, 2020, 9 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2020, 8 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 14, 2020, 7 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.5 ppb (6) N/A 13.3 μg/m3 (53) 53.0
 
Jan. 14, 2020, 6 p.m. N/A N/A N/A 47.0 ppb (44) N/A N/A N/A N/A N/A 31.5 μg/m3 (91) 91.0
 
Jan. 14, 2020, 5 p.m. N/A N/A N/A 47.0 ppb (44) N/A N/A N/A N/A N/A 29.6 μg/m3 (87) 87.0
 
Jan. 14, 2020, 4 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 0.6 ppb (7) N/A 25.1 μg/m3 (78) 78.0
 
Jan. 14, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.6 ppb (7) N/A 17.9 μg/m3 (63) 63.0
 
Jan. 14, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.5 ppb (6) N/A 15.5 μg/m3 (57) 57.0
 
Jan. 14, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.6 ppb (7) N/A 15.1 μg/m3 (57) 57.0
 
Jan. 14, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A 23.8 μg/m3 (75) 75.0
 
Jan. 14, 2020, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.4 ppb (4) N/A 25.4 μg/m3 (79) 79.0
 
Jan. 14, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.4 ppb (4) N/A 19.2 μg/m3 (65) 65.0
 
Jan. 14, 2020, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.5 ppb (6) N/A 25.9 μg/m3 (80) 80.0
 
Jan. 14, 2020, 8 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 1.0 ppb (11) N/A 29.9 μg/m3 (88) 88.0
 
Jan. 14, 2020, 7 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 1.1 ppb (12) N/A 29.2 μg/m3 (87) 87.0
 
Jan. 14, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 1.0 ppb (11) N/A 29.2 μg/m3 (87) 87.0
 
Jan. 14, 2020, 5 a.m. N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 1.5 ppb (17) N/A 37.7 μg/m3 (106) 106.0
 
Jan. 14, 2020, 4 a.m. N/A N/A N/A 48.0 ppb (44) N/A N/A N/A 1.5 ppb (17) N/A 33.2 μg/m3 (95) 95.0
 
Jan. 14, 2020, 3 a.m. N/A N/A N/A 48.0 ppb (44) N/A N/A N/A 1.3 ppb (14) N/A 22.3 μg/m3 (72) 72.0
 
Jan. 14, 2020, 2 a.m. N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 1.0 ppb (11) N/A 16.4 μg/m3 (59) 59.0
 
Jan. 14, 2020, 1 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 0.6 ppb (7) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 14, 2020, midnight N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.0 ppb (0) N/A 5.9 μg/m3 (25) 28.0
 
Jan. 13, 2020, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 13, 2020, 10 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0