AQSQID: 720210010

Site Name: Bayamon 37 (Ncore)

Location: Juan Sánchez, PR

Reporting: False, Located: True

Current AQI: None

Juan Sánchez PR, US: 18.41923, -66.15042

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 27, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (63) 63.0
 
June 27, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (76) 76.0
 
June 27, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
June 27, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 70.7 μg/m3 (158) 158.0
 
June 27, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 60.1 μg/m3 (152) 152.0
 
June 27, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.6 μg/m3 (90) 90.0
 
June 27, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
June 27, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (58) 58.0
 
June 27, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (83) 83.0
 
June 27, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.1 μg/m3 (91) 91.0
 
June 26, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
June 26, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (56) 56.0
 
June 26, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 31.4 μg/m3 (91) 91.0
 
June 26, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 351.3 μg/m3 (401) 401.0
 
June 26, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 199.1 μg/m3 (249) 249.0
 
June 26, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 34.5 μg/m3 (98) 98.0
 
June 26, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 26.8 μg/m3 (81) 81.0
 
June 26, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 61.1 μg/m3 (153) 153.0
 
June 26, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 74.6 μg/m3 (160) 160.0
 
June 26, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 38.4 μg/m3 (107) 107.0
 
June 26, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 15.4 μg/m3 (57) 57.0
 
June 26, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 5.8 μg/m3 (24) 24.0
 
June 26, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
June 26, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.4 μg/m3 (10) 10.0
 
June 26, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 26, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 26, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 27.2 μg/m3 (82) 82.0
 
June 26, 2019, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 9.1 μg/m3 (38) 38.0
 
June 25, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
June 25, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 12.1 μg/m3 (50) 50.0
 
June 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 7.3 μg/m3 (30) 30.0
 
June 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 20.0 μg/m3 (67) 67.0
 
June 25, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 20.0 μg/m3 (67) 67.0
 
June 25, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 27.6 μg/m3 (83) 83.0
 
June 25, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 12.7 μg/m3 (51) 51.0
 
June 25, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.1 μg/m3 (52) 52.0
 
June 25, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.4 μg/m3 (53) 53.0
 
June 25, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 84.0 μg/m3 (165) 165.0
 
June 25, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 43.1 μg/m3 (119) 119.0
 
June 25, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 8.2 μg/m3 (34) 34.0
 
June 25, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.9 μg/m3 (20) 20.0
 
June 25, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 5.4 μg/m3 (23) 23.0
 
June 25, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 6.8 μg/m3 (28) 28.0
 
June 25, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.9 μg/m3 (16) 16.0
 
June 25, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.7 μg/m3 (11) 11.0
 
June 25, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 10.8 μg/m3 (45) 45.0
 
June 25, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 18.4 μg/m3 (64) 64.0
 
June 25, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 20.2 μg/m3 (67) 67.0
 
June 25, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 15.7 μg/m3 (58) 58.0
 
June 25, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.8 μg/m3 (56) 56.0
 
June 25, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 13.4 μg/m3 (53) 53.0
 
June 25, 2019, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 14.5 μg/m3 (55) 55.0
 
June 24, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.5 μg/m3 (55) 55.0
 
June 24, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 6.5 μg/m3 (27) 27.0
 
June 24, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 24, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 20.5 μg/m3 (68) 68.0
 
June 24, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 28.6 μg/m3 (85) 85.0
 
June 24, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 32.2 μg/m3 (93) 93.0
 
June 24, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 23.5 μg/m3 (74) 74.0
 
June 24, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 18.4 μg/m3 (64) 64.0
 
June 24, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 133.4 μg/m3 (191) 191.0
 
June 24, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 70.7 μg/m3 (158) 158.0
 
June 24, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 19.1 μg/m3 (65) 65.0
 
June 24, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 17.8 μg/m3 (62) 62.0
 
June 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 65.8 μg/m3 (155) 155.0
 
June 24, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 32.1 μg/m3 (93) 93.0
 
June 24, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 24, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.0 μg/m3 (12) 12.0
 
June 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 24, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 24, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 66.6 μg/m3 (156) 156.0
 
June 24, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 31.9 μg/m3 (92) 92.0
 
June 24, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
June 24, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.1 μg/m3 (52) 52.0
 
June 24, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 42.4 μg/m3 (117) 117.0
 
June 24, 2019, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 8.3 μg/m3 (35) 35.0
 
June 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.4 μg/m3 (23) 23.0
 
June 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A N/A 10.0
 
June 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.4 μg/m3 (10) 10.0
 
June 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.9 μg/m3 (50) 50.0
 
June 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 14.9 μg/m3 (56) 56.0
 
June 23, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 17.1 μg/m3 (61) 61.0
 
June 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.5 μg/m3 (53) 53.0
 
June 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 15.9 μg/m3 (58) 58.0
 
June 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
June 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.2 μg/m3 (13) 13.0
 
June 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
June 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.5 μg/m3 (53) 53.0
 
June 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 6.4 μg/m3 (27) 27.0
 
June 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 18.8 μg/m3 (64) 64.0
 
June 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 18.8 μg/m3 (64) 64.0
 
June 23, 2019, midnight N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 334.8 μg/m3 (384) 384.0
 
June 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 177.1 μg/m3 (227) 227.0
 
June 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 13.6 μg/m3 (53) 53.0
 
June 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 23.1 μg/m3 (74) 74.0
 
June 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 28.8 μg/m3 (86) 86.0
 
June 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 31.1 μg/m3 (91) 91.0
 
June 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 23.5 μg/m3 (74) 74.0
 
June 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 28.0 μg/m3 (84) 84.0
 
June 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 28.0 μg/m3 (84) 84.0
 
June 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 26.9 μg/m3 (82) 82.0
 
June 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 32.4 μg/m3 (93) 93.0
 
June 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 33.6 μg/m3 (96) 96.0
 
June 22, 2019, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 43.2 μg/m3 (119) 119.0
 
June 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 38.8 μg/m3 (108) 108.0
 
June 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 47.0 μg/m3 (129) 129.0
 
June 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 42.4 μg/m3 (117) 117.0
 
June 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 16.3 μg/m3 (59) 59.0
 
June 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 0.4 μg/m3 (2) 2.0
 
June 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 0.4 μg/m3 (2) 2.0
 
June 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 22, 2019, midnight N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 35.9 μg/m3 (101) 101.0
 
June 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 60.9 μg/m3 (153) 153.0
 
June 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 71.6 μg/m3 (158) 158.0
 
June 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 71.6 μg/m3 (158) 158.0
 
June 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 68.7 μg/m3 (157) 157.0
 
June 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 57.6 μg/m3 (151) 151.0
 
June 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 56.7 μg/m3 (151) 151.0
 
June 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 41.7 μg/m3 (116) 116.0
 
June 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 64.3 μg/m3 (155) 155.0
 
June 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 67.3 μg/m3 (156) 156.0
 
June 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 72.0 μg/m3 (159) 159.0
 
June 21, 2019, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 72.4 μg/m3 (159) 159.0
 
June 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 53.1 μg/m3 (144) 144.0
 
June 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 55.4 μg/m3 (150) 150.0
 
June 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 51.6 μg/m3 (140) 140.0
 
June 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 55.1 μg/m3 (149) 149.0
 
June 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 48.0 μg/m3 (131) 131.0
 
June 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 48.1 μg/m3 (132) 132.0
 
June 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 45.5 μg/m3 (125) 125.0
 
June 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 45.3 μg/m3 (124) 124.0
 
June 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 37.3 μg/m3 (104) 104.0
 
June 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 37.5 μg/m3 (105) 105.0
 
June 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 31.8 μg/m3 (92) 92.0
 
June 21, 2019, midnight N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 32.9 μg/m3 (94) 94.0
 
June 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 36.1 μg/m3 (102) 102.0
 
June 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 40.3 μg/m3 (112) 112.0
 
June 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 39.2 μg/m3 (109) 109.0
 
June 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 34.8 μg/m3 (99) 99.0
 
June 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 30.8 μg/m3 (90) 90.0
 
June 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 43.7 μg/m3 (120) 120.0
 
June 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 49.8 μg/m3 (136) 136.0
 
June 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 51.1 μg/m3 (139) 139.0
 
June 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 63.0 μg/m3 (154) 154.0
 
June 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 34.5 μg/m3 (98) 98.0
 
June 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 17.6 μg/m3 (62) 62.0
 
June 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
June 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0