AQSQID: 721130004

Site Name: Ponce

Location: Canas Urbano, PR

Reporting: True, Located: True

Current AQI: 32.0

Canas Urbano PR, US: 18.009556, -66.62725

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 7.8 μg/m3 (32) 32.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 7.1 μg/m3 (30) 30.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 8.6 μg/m3 (36) 36.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 5.6 μg/m3 (23) 23.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.1 μg/m3 (0) 7.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 0.1 μg/m3 (0) 5.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 40.2 μg/m3 (112) 112.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 45.0 μg/m3 (124) 124.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 38.0 μg/m3 (106) 106.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 33.9 μg/m3 (97) 97.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 35.4 μg/m3 (100) 100.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 39.9 μg/m3 (111) 111.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 36.5 μg/m3 (102) 102.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (72) 55.5 μg/m3 (150) 150.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) 50.1 μg/m3 (136) 136.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 145.0 μg/m3 (95) 38.9 μg/m3 (108) 108.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 50.8 μg/m3 (138) 138.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.0 μg/m3 (76) 39.2 μg/m3 (109) 109.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 33.4 μg/m3 (96) 96.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A -3.0 μg/m3 (0) 27.4 μg/m3 (83) 83.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 33.4 μg/m3 (96) 96.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 79.4 μg/m3 (163) 163.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 111.5 μg/m3 (179) 179.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 74.3 μg/m3 (160) 160.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 99.8 μg/m3 (173) 173.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 62.1 μg/m3 (153) 153.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 54.7 μg/m3 (148) 148.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 42.0 μg/m3 (116) 116.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 47.7 μg/m3 (130) 130.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 39.8 μg/m3 (111) 111.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 44.3 μg/m3 (122) 122.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 35.0 μg/m3 (99) 99.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.9 μg/m3 (71) 71.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 21.2 μg/m3 (70) 70.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 20.7 μg/m3 (69) 69.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 17.6 μg/m3 (62) 62.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 12.2 μg/m3 (50) 50.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 16.2 μg/m3 (59) 59.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -4.0 μg/m3 (0) 23.9 μg/m3 (75) 75.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) 22.2 μg/m3 (72) 72.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 25.1 μg/m3 (78) 78.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 28.9 μg/m3 (86) 86.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 19.7 μg/m3 (66) 66.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 8.4 μg/m3 (35) 35.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 13.2 μg/m3 (53) 53.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 41.3 μg/m3 (114) 114.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (90) 47.4 μg/m3 (130) 130.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 34.4 μg/m3 (98) 98.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 99.6 μg/m3 (173) 173.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 112.5 μg/m3 (180) 180.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 97.0 μg/m3 (172) 172.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 71.8 μg/m3 (159) 159.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 37.2 μg/m3 (104) 104.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 21.4 μg/m3 (70) 70.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 36.1 μg/m3 (102) 102.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 38.0 μg/m3 (106) 106.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 30.7 μg/m3 (90) 90.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 30.5 μg/m3 (89) 89.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 33.5 μg/m3 (96) 96.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 22.2 μg/m3 (72) 72.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 20.7 μg/m3 (69) 69.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 22.0 μg/m3 (71) 71.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 26.3 μg/m3 (80) 80.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 21.4 μg/m3 (70) 70.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 20.6 μg/m3 (68) 68.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 36.5 μg/m3 (102) 102.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 32.1 μg/m3 (93) 93.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 14.3 μg/m3 (55) 55.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 26.5 μg/m3 (81) 81.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 34.9 μg/m3 (99) 99.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 37.6 μg/m3 (105) 105.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 48.3 μg/m3 (132) 132.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 106.6 μg/m3 (177) 177.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 92.0 μg/m3 (169) 169.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 57.0 μg/m3 (151) 151.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 137.7 μg/m3 (193) 193.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 71.7 μg/m3 (159) 159.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 35.1 μg/m3 (99) 99.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 29.9 μg/m3 (88) 88.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 2.8 μg/m3 (12) 36.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 18.1 μg/m3 (63) 63.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 18.6 μg/m3 (64) 64.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 24.6 μg/m3 (77) 77.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 24.9 μg/m3 (77) 77.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 30.2 μg/m3 (89) 89.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 26.8 μg/m3 (81) 81.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 25.9 μg/m3 (80) 80.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 33.1 μg/m3 (95) 95.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 28.6 μg/m3 (85) 85.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 36.3 μg/m3 (102) 102.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 39.6 μg/m3 (110) 110.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 24.1 μg/m3 (76) 76.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 53.8 μg/m3 (146) 146.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 71.0 μg/m3 (158) 158.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 84.0 μg/m3 (165) 165.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 104.7 μg/m3 (176) 176.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 89.6 μg/m3 (168) 168.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 64.5 μg/m3 (155) 155.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 83.9 μg/m3 (165) 165.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 55.7 μg/m3 (150) 150.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 40.8 μg/m3 (113) 113.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 26.3 μg/m3 (80) 80.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 27.6 μg/m3 (83) 83.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 29.5 μg/m3 (87) 87.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 26.3 μg/m3 (80) 80.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 24.6 μg/m3 (77) 77.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 24.9 μg/m3 (77) 77.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 31.4 μg/m3 (91) 91.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 23.9 μg/m3 (75) 75.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 26.1 μg/m3 (80) 80.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 29.0 μg/m3 (86) 86.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 27.0 μg/m3 (82) 82.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 20.3 μg/m3 (68) 68.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 23.9 μg/m3 (75) 75.0
 
Jan. 13, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 26.1 μg/m3 (80) 80.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 30.6 μg/m3 (90) 90.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 15.6 μg/m3 (58) 58.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 8.4 μg/m3 (35) 35.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 37.7 μg/m3 (106) 106.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 49.8 μg/m3 (136) 136.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 123.3 μg/m3 (186) 186.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 152.9 μg/m3 (202) 202.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 136.0 μg/m3 (192) 192.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 18.9 μg/m3 (65) 65.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 27.1 μg/m3 (82) 82.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 31.3 μg/m3 (91) 91.0
 
Jan. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 33.2 μg/m3 (95) 95.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 39.6 μg/m3 (110) 110.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 50.3 μg/m3 (137) 137.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (68) 35.1 μg/m3 (99) 99.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 33.6 μg/m3 (96) 96.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 52.6 μg/m3 (143) 143.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 189.0 μg/m3 (117) 51.5 μg/m3 (140) 140.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 149.0 μg/m3 (97) 33.2 μg/m3 (95) 97.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (66) 35.8 μg/m3 (101) 101.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 35.6 μg/m3 (100) 100.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) 39.6 μg/m3 (110) 110.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (72) 47.7 μg/m3 (130) 130.0
 
Jan. 12, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (64) 64.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 32.2 μg/m3 (93) 93.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 52.2 μg/m3 (142) 142.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 62.4 μg/m3 (154) 154.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) N/A 15.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 117.6 μg/m3 (183) 183.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 106.8 μg/m3 (177) 177.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 92.0 μg/m3 (169) 169.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 75.9 μg/m3 (161) 161.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 45.0 μg/m3 (124) 124.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 32.1 μg/m3 (93) 93.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 55.6 μg/m3 (150) 150.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 126.0 μg/m3 (86) 55.9 μg/m3 (150) 150.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 37.6 μg/m3 (105) 105.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 41.3 μg/m3 (114) 114.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 140.0 μg/m3 (92) 55.2 μg/m3 (149) 149.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.1 μg/m3 (97) 97.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 26.1 μg/m3 (80) 80.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 28.8 μg/m3 (86) 86.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 28.2 μg/m3 (84) 84.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 21.5 μg/m3 (70) 70.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 23.0 μg/m3 (73) 73.0