AQSQID: 80011G010

Site Name: Estaci¢N Facultad De Medicina

Location: León, MX

Reporting: True, Located: True

Current AQI: 78.0

León MX, MX: 21.133894, -101.68025

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 15.0 ppb (12) N/A 55.0 μg/m3 (50) 25.0 μg/m3 (78) 78.0
 
May 21, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (21) N/A 44.0 μg/m3 (40) 24.2 μg/m3 (76) 76.0
 
May 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 35.0 ppb (27) N/A 39.0 μg/m3 (35) 23.7 μg/m3 (75) 75.0
 
May 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 38.0 ppb (29) N/A 33.0 μg/m3 (30) 22.7 μg/m3 (73) 73.0
 
May 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 44.0 ppb (34) N/A 19.0 μg/m3 (17) 20.1 μg/m3 (67) 67.0
 
May 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 47.0 ppb (36) N/A 33.0 μg/m3 (30) 20.9 μg/m3 (69) 69.0
 
May 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 49.0 ppb (38) N/A 50.0 μg/m3 (45) 18.9 μg/m3 (65) 65.0
 
May 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 56.0 ppb (43) N/A 74.0 μg/m3 (60) 28.6 μg/m3 (85) 85.0
 
May 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 67.0 ppb (52) N/A 107.0 μg/m3 (76) 38.4 μg/m3 (107) 107.0
 
May 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 72.0 ppb (56) N/A 88.0 μg/m3 (66) 40.5 μg/m3 (112) 112.0
 
May 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 81.0 ppb (63) N/A 110.0 μg/m3 (78) 44.2 μg/m3 (122) 122.0
 
May 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 77.0 ppb (60) N/A 66.0 μg/m3 (56) 27.2 μg/m3 (82) 82.0
 
May 21, 2019, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 78.0 ppb (61) N/A 45.0 μg/m3 (41) 26.0 μg/m3 (80) 80.0
 
May 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 80.0 ppb (62) N/A 49.0 μg/m3 (45) 20.9 μg/m3 (69) 69.0
 
May 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 80.0 ppb (62) N/A 53.0 μg/m3 (48) 19.0 μg/m3 (65) 65.0
 
May 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 79.0 ppb (62) N/A 63.0 μg/m3 (54) 25.9 μg/m3 (80) 80.0
 
May 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 78.0 ppb (61) N/A 66.0 μg/m3 (56) 24.4 μg/m3 (76) 76.0
 
May 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 72.0 ppb (56) N/A 49.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
May 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 68.0 ppb (52) N/A 85.0 μg/m3 (65) 25.5 μg/m3 (79) 79.0
 
May 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) N/A 93.0 μg/m3 (69) 28.6 μg/m3 (85) 85.0
 
May 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 44.0 ppb (34) N/A 125.0 μg/m3 (85) 36.6 μg/m3 (103) 103.0
 
May 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (14) N/A 94.0 μg/m3 (70) 33.7 μg/m3 (96) 96.0
 
May 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (10) N/A 80.0 μg/m3 (62) 24.8 μg/m3 (77) 77.0
 
May 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 13.0 ppb (10) N/A 65.0 μg/m3 (55) 17.8 μg/m3 (62) 62.0
 
May 20, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 24.0 ppb (18) N/A 44.0 μg/m3 (40) 26.5 μg/m3 (81) 81.0
 
May 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 28.0 ppb (22) N/A 18.0 μg/m3 (16) 12.8 μg/m3 (52) 52.0
 
May 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (32) N/A 38.0 μg/m3 (35) 15.1 μg/m3 (57) 57.0
 
May 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 44.0 ppb (34) N/A 39.0 μg/m3 (35) 13.7 μg/m3 (54) 54.0
 
May 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 40.0 ppb (31) N/A 41.0 μg/m3 (37) 13.0 μg/m3 (52) 52.0
 
May 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 34.0 ppb (26) N/A 28.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
May 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (33) N/A 61.0 μg/m3 (53) 17.2 μg/m3 (61) 61.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 52.0 ppb (40) N/A 76.0 μg/m3 (60) 38.3 μg/m3 (107) 107.0
 
May 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 48.0 ppb (37) N/A 54.0 μg/m3 (49) 36.0 μg/m3 (101) 101.0
 
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 64.0 ppb (49) N/A 42.0 μg/m3 (38) 23.7 μg/m3 (75) 75.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 71.0 ppb (55) N/A 43.0 μg/m3 (39) 29.4 μg/m3 (87) 87.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 76.0 ppb (59) N/A 28.0 μg/m3 (25) 9.6 μg/m3 (40) 59.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 75.0 ppb (58) N/A 35.0 μg/m3 (32) 10.6 μg/m3 (44) 58.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 76.0 ppb (59) N/A 33.0 μg/m3 (30) 12.1 μg/m3 (50) 59.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 72.0 ppb (56) N/A 31.0 μg/m3 (28) 6.5 μg/m3 (27) 56.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 72.0 ppb (56) N/A 24.0 μg/m3 (22) 11.0 μg/m3 (46) 56.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 66.0 ppb (51) N/A 37.0 μg/m3 (34) 16.7 μg/m3 (60) 60.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 62.0 ppb (48) N/A 58.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 55.0 ppb (42) N/A 102.0 μg/m3 (74) 23.2 μg/m3 (74) 74.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 39.0 ppb (30) N/A 101.0 μg/m3 (73) 43.1 μg/m3 (119) 119.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 20.0 ppb (15) N/A 69.0 μg/m3 (57) 21.8 μg/m3 (71) 71.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 25.0 ppb (19) N/A 48.0 μg/m3 (44) 10.7 μg/m3 (45) 45.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 23.0 ppb (18) N/A 30.0 μg/m3 (27) 21.9 μg/m3 (71) 71.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (25) N/A 37.0 μg/m3 (34) 21.8 μg/m3 (71) 71.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 39.0 ppb (30) N/A 34.0 μg/m3 (31) 21.2 μg/m3 (70) 70.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 41.0 ppb (32) N/A 31.0 μg/m3 (28) 25.2 μg/m3 (78) 78.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 44.0 ppb (34) N/A 29.0 μg/m3 (26) 22.3 μg/m3 (72) 72.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 44.0 ppb (34) N/A 60.0 μg/m3 (52) 34.7 μg/m3 (98) 98.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 41.0 ppb (32) N/A 46.0 μg/m3 (42) 33.0 μg/m3 (95) 95.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) N/A 37.0 μg/m3 (34) 12.6 μg/m3 (51) 51.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (33) N/A 61.0 μg/m3 (53) 30.1 μg/m3 (89) 89.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) N/A 49.0 μg/m3 (45) 31.5 μg/m3 (91) 91.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) N/A 34.0 μg/m3 (31) 34.7 μg/m3 (98) 98.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 60.0 ppb (46) N/A 38.0 μg/m3 (35) 22.5 μg/m3 (72) 72.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 64.0 ppb (49) N/A 55.0 μg/m3 (50) 22.5 μg/m3 (72) 72.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 65.0 ppb (50) N/A 80.0 μg/m3 (62) 22.9 μg/m3 (73) 73.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 64.0 ppb (49) N/A 57.0 μg/m3 (51) 20.4 μg/m3 (68) 68.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 63.0 ppb (48) N/A 58.0 μg/m3 (52) 19.7 μg/m3 (66) 66.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (48) N/A 67.0 μg/m3 (56) 25.0 μg/m3 (78) 78.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) N/A 70.0 μg/m3 (58) 59.5 μg/m3 (152) 152.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 55.0 ppb (42) N/A 68.0 μg/m3 (56) 29.8 μg/m3 (88) 88.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 55.0 ppb (42) N/A 96.0 μg/m3 (70) 29.9 μg/m3 (88) 88.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 41.0 ppb (32) N/A 85.0 μg/m3 (65) 36.3 μg/m3 (102) 102.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (17) N/A 77.0 μg/m3 (61) 18.2 μg/m3 (63) 63.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 17.0 ppb (13) N/A 59.0 μg/m3 (52) 16.2 μg/m3 (59) 59.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 13.0 ppb (10) N/A 47.0 μg/m3 (43) 23.3 μg/m3 (74) 74.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (14) N/A 41.0 μg/m3 (37) 21.0 μg/m3 (69) 69.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (22) N/A 41.0 μg/m3 (37) 20.2 μg/m3 (67) 67.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (25) N/A 53.0 μg/m3 (48) 23.5 μg/m3 (74) 74.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) N/A 61.0 μg/m3 (53) 30.7 μg/m3 (90) 90.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 64.0 μg/m3 (54) 31.7 μg/m3 (92) 92.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 40.0 ppb (31) N/A 67.0 μg/m3 (56) 41.2 μg/m3 (114) 114.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 45.0 ppb (35) N/A 51.0 μg/m3 (46) 34.9 μg/m3 (99) 99.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) N/A 66.0 μg/m3 (56) 35.4 μg/m3 (100) 100.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 37.0 ppb (28) N/A 61.0 μg/m3 (53) N/A 53.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) N/A 53.0 μg/m3 (48) 47.8 μg/m3 (131) 131.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 54.0 ppb (42) N/A 49.0 μg/m3 (45) 34.3 μg/m3 (97) 97.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 56.0 ppb (43) N/A 51.0 μg/m3 (46) 25.8 μg/m3 (79) 79.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) N/A 72.0 μg/m3 (58) 18.8 μg/m3 (64) 64.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) N/A 84.0 μg/m3 (64) 19.8 μg/m3 (67) 67.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 59.0 ppb (45) N/A 97.0 μg/m3 (71) 21.6 μg/m3 (70) 71.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 60.0 ppb (46) N/A 56.0 μg/m3 (50) 23.0 μg/m3 (73) 73.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 54.0 ppb (42) N/A 52.0 μg/m3 (47) 22.9 μg/m3 (73) 73.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 57.0 ppb (44) N/A 81.0 μg/m3 (63) 29.9 μg/m3 (88) 88.0
 
May 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 56.0 ppb (43) N/A 63.0 μg/m3 (54) 32.3 μg/m3 (93) 93.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 44.0 ppb (34) N/A 73.0 μg/m3 (59) 30.3 μg/m3 (89) 89.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 32.0 ppb (25) N/A 181.0 μg/m3 (113) 41.6 μg/m3 (115) 115.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (5) N/A 135.0 μg/m3 (90) 49.3 μg/m3 (134) 134.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 8.0 ppb (6) N/A 94.0 μg/m3 (70) 46.2 μg/m3 (127) 127.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 21.0 ppb (16) N/A 75.0 μg/m3 (60) 47.1 μg/m3 (129) 129.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 25.0 ppb (19) N/A 83.0 μg/m3 (64) 47.2 μg/m3 (129) 129.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 33.0 ppb (25) N/A 86.0 μg/m3 (66) 45.7 μg/m3 (126) 126.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 37.0 ppb (28) N/A 71.0 μg/m3 (58) 44.2 μg/m3 (122) 122.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (33) N/A 71.0 μg/m3 (58) 38.3 μg/m3 (107) 107.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 46.0 ppb (35) N/A 64.0 μg/m3 (54) 39.0 μg/m3 (109) 109.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (33) N/A 59.0 μg/m3 (52) 32.2 μg/m3 (93) 93.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) N/A 148.0 μg/m3 (96) 52.1 μg/m3 (142) 142.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 37.0 ppb (28) N/A 151.0 μg/m3 (98) 61.2 μg/m3 (153) 153.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (11) N/A 158.0 μg/m3 (102) 53.2 μg/m3 (144) 144.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (5) N/A 135.0 μg/m3 (90) 47.7 μg/m3 (130) 130.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (4) N/A 79.0 μg/m3 (62) 50.2 μg/m3 (137) 137.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (21) N/A 67.0 μg/m3 (56) 37.9 μg/m3 (106) 106.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 61.0 μg/m3 (53) 41.2 μg/m3 (114) 114.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 37.0 ppb (28) N/A 62.0 μg/m3 (54) 33.9 μg/m3 (97) 97.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 37.0 ppb (28) N/A 62.0 μg/m3 (54) 38.3 μg/m3 (107) 107.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 35.0 ppb (27) N/A 74.0 μg/m3 (60) 36.3 μg/m3 (102) 102.0
 
May 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 25.0 ppb (19) N/A 69.0 μg/m3 (57) 30.0 μg/m3 (88) 88.0
 
May 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 28.0 ppb (22) N/A 67.0 μg/m3 (56) 31.0 μg/m3 (90) 90.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 30.0 ppb (23) N/A 80.0 μg/m3 (62) 48.9 μg/m3 (134) 134.0
 
May 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (27) N/A 69.0 μg/m3 (57) 31.9 μg/m3 (92) 92.0
 
May 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 47.0 ppb (36) N/A 59.0 μg/m3 (52) 38.3 μg/m3 (107) 107.0
 
May 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 62.0 ppb (48) N/A 57.0 μg/m3 (51) 29.8 μg/m3 (88) 88.0
 
May 16, 2019, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 63.0 ppb (48) N/A 59.0 μg/m3 (52) 28.5 μg/m3 (85) 85.0
 
May 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 71.0 ppb (55) N/A 63.0 μg/m3 (54) 35.6 μg/m3 (100) 100.0
 
May 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 74.0 ppb (57) N/A 76.0 μg/m3 (60) 44.6 μg/m3 (123) 123.0
 
May 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 72.0 ppb (56) N/A 78.0 μg/m3 (62) 46.8 μg/m3 (128) 128.0
 
May 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 76.0 ppb (59) N/A 72.0 μg/m3 (58) 36.3 μg/m3 (102) 102.0
 
May 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 79.0 ppb (62) N/A 84.0 μg/m3 (64) 44.9 μg/m3 (124) 124.0
 
May 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 70.0 ppb (54) N/A 111.0 μg/m3 (78) 47.9 μg/m3 (131) 131.0
 
May 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 57.0 ppb (44) N/A 154.0 μg/m3 (100) 47.5 μg/m3 (130) 130.0
 
May 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 29.0 ppb (22) N/A 145.0 μg/m3 (95) 64.5 μg/m3 (155) 155.0
 
May 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 20.0 ppb (15) N/A 119.0 μg/m3 (82) 34.1 μg/m3 (97) 97.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 21.0 ppb (16) N/A 84.0 μg/m3 (64) 29.4 μg/m3 (87) 87.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 23.0 ppb (18) N/A 85.0 μg/m3 (65) 30.9 μg/m3 (90) 90.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (27) N/A 63.0 μg/m3 (54) 31.3 μg/m3 (91) 91.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (28) N/A 56.0 μg/m3 (50) 32.4 μg/m3 (93) 93.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (28) N/A 69.0 μg/m3 (57) 36.6 μg/m3 (103) 103.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (28) N/A 61.0 μg/m3 (53) 37.5 μg/m3 (105) 105.0
 
May 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 32.0 ppb (25) N/A 71.0 μg/m3 (58) 47.2 μg/m3 (129) 129.0
 
May 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 34.0 ppb (26) N/A 63.0 μg/m3 (54) 46.0 μg/m3 (126) 126.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 42.0 ppb (32) N/A 66.0 μg/m3 (56) 46.1 μg/m3 (126) 126.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 45.0 ppb (35) N/A 105.0 μg/m3 (75) 58.2 μg/m3 (151) 151.0
 
May 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 38.0 ppb (29) N/A 82.0 μg/m3 (64) 56.0 μg/m3 (150) 150.0
 
May 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 46.0 ppb (35) N/A 58.0 μg/m3 (52) 43.5 μg/m3 (120) 120.0
 
May 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 49.0 ppb (38) N/A 79.0 μg/m3 (62) 26.8 μg/m3 (81) 81.0
 
May 15, 2019, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 52.0 ppb (40) N/A 62.0 μg/m3 (54) 21.0 μg/m3 (69) 69.0
 
May 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 50.0 ppb (38) N/A 54.0 μg/m3 (49) 17.1 μg/m3 (61) 61.0
 
May 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 54.0 ppb (42) N/A 61.0 μg/m3 (53) 19.3 μg/m3 (66) 66.0
 
May 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 59.0 ppb (45) N/A 52.0 μg/m3 (47) 16.2 μg/m3 (59) 59.0
 
May 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) N/A 49.0 μg/m3 (45) 27.5 μg/m3 (83) 83.0
 
May 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 57.0 ppb (44) N/A 68.0 μg/m3 (56) 25.4 μg/m3 (79) 79.0
 
May 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 65.0 ppb (50) N/A 82.0 μg/m3 (64) 37.4 μg/m3 (105) 105.0
 
May 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 62.0 ppb (48) N/A 102.0 μg/m3 (74) 39.7 μg/m3 (110) 110.0
 
May 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 42.0 ppb (32) N/A 91.0 μg/m3 (68) 39.1 μg/m3 (109) 109.0
 
May 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 24.0 ppb (18) N/A 65.0 μg/m3 (55) 21.6 μg/m3 (70) 70.0
 
May 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 17.0 ppb (13) N/A 81.0 μg/m3 (63) 15.2 μg/m3 (57) 63.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 16.0 ppb (12) N/A 69.0 μg/m3 (57) 24.6 μg/m3 (77) 77.0
 
May 14, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 24.0 ppb (18) N/A 55.0 μg/m3 (50) 28.1 μg/m3 (84) 84.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) N/A 52.0 μg/m3 (47) 34.0 μg/m3 (97) 97.0
 
May 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 28.0 ppb (22) N/A 86.0 μg/m3 (66) 46.8 μg/m3 (128) 128.0
 
May 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) N/A 80.0 μg/m3 (62) 41.5 μg/m3 (115) 115.0
 
May 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 31.0 ppb (24) N/A 109.0 μg/m3 (77) 62.8 μg/m3 (154) 154.0
 
May 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (25) N/A 115.0 μg/m3 (80) 80.5 μg/m3 (163) 163.0
 
May 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 45.0 ppb (35) N/A 153.0 μg/m3 (99) 89.5 μg/m3 (168) 168.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 55.0 ppb (42) N/A 123.0 μg/m3 (84) 90.8 μg/m3 (169) 169.0
 
May 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 49.0 ppb (38) N/A 173.0 μg/m3 (109) 65.9 μg/m3 (155) 155.0
 
May 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 45.0 ppb (35) N/A 100.0 μg/m3 (72) 64.8 μg/m3 (155) 155.0
 
May 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 58.0 ppb (45) N/A 93.0 μg/m3 (69) 51.9 μg/m3 (141) 141.0
 
May 14, 2019, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 66.0 ppb (51) N/A 95.0 μg/m3 (70) 34.9 μg/m3 (99) 99.0
 
May 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 63.0 ppb (48) N/A 88.0 μg/m3 (66) 28.8 μg/m3 (86) 86.0
 
May 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 53.0 ppb (41) N/A 87.0 μg/m3 (66) 11.8 μg/m3 (49) 66.0
 
May 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 56.0 ppb (43) N/A 61.0 μg/m3 (53) 18.4 μg/m3 (64) 64.0
 
May 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 56.0 ppb (43) N/A 52.0 μg/m3 (47) 18.1 μg/m3 (63) 63.0
 
May 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 55.0 ppb (42) N/A 57.0 μg/m3 (51) 17.0 μg/m3 (61) 61.0