AQSQID: TPCD0050T

Site Name: Chulalongkorn Hospit

Location: None, None

Reporting: True, Located: False

Current AQI: 67.0

None None, None: None, None

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 20.0 μg/m3 (67) 67.0
 
May 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 22.0 μg/m3 (71) 71.0
 
May 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 18.0 μg/m3 (63) 63.0
 
May 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 19.0 μg/m3 (65) 65.0
 
May 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 16.0 μg/m3 (59) 59.0
 
May 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 21.0 μg/m3 (69) 69.0
 
May 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 20.0 μg/m3 (67) 67.0
 
May 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 23.0 μg/m3 (73) 73.0
 
May 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 24.0 μg/m3 (76) 76.0
 
May 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 22.0 μg/m3 (71) 71.0
 
May 21, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 25.0 μg/m3 (78) 78.0
 
May 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
May 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (64) 31.0 μg/m3 (90) 90.0
 
May 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 29.0 μg/m3 (86) 86.0
 
May 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 31.0 μg/m3 (90) 90.0
 
May 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
May 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 35.0 μg/m3 (99) 99.0
 
May 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (75) 41.0 μg/m3 (114) 114.0
 
May 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.0 μg/m3 (74) 41.0 μg/m3 (114) 114.0
 
May 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 36.0 μg/m3 (101) 101.0
 
May 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (62) 30.0 μg/m3 (88) 88.0
 
May 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (70) 28.0 μg/m3 (84) 84.0
 
May 21, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (78) 31.0 μg/m3 (90) 90.0
 
May 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 31.0 μg/m3 (90) 90.0
 
May 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 18.0 μg/m3 (63) 63.0
 
May 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
May 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 14.0 μg/m3 (54) 54.0
 
May 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
May 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 18.0 μg/m3 (63) 63.0
 
May 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 19.0 μg/m3 (65) 65.0
 
May 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 19.0 μg/m3 (65) 65.0
 
May 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 20.0 μg/m3 (67) 67.0
 
May 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 20.0 μg/m3 (67) 67.0
 
May 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 24.0 μg/m3 (76) 76.0
 
May 20, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 23.0 μg/m3 (73) 73.0
 
May 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 19.0 μg/m3 (65) 65.0
 
May 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 27.0 μg/m3 (82) 82.0
 
May 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (68) 39.0 μg/m3 (109) 109.0
 
May 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.0 μg/m3 (74) 35.0 μg/m3 (99) 99.0
 
May 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 35.0 μg/m3 (99) 99.0
 
May 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 33.0 μg/m3 (95) 95.0
 
May 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (62) 32.0 μg/m3 (93) 93.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 41.0 μg/m3 (114) 114.0
 
May 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 30.0 μg/m3 (88) 88.0
 
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 29.0 μg/m3 (86) 86.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 23.0 μg/m3 (73) 73.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 25.0 μg/m3 (78) 78.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 25.0 μg/m3 (78) 78.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 24.0 μg/m3 (76) 76.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 19.0 μg/m3 (65) 65.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 17.0 μg/m3 (61) 61.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 16.0 μg/m3 (59) 59.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 19.0 μg/m3 (65) 65.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 20.0 μg/m3 (67) 67.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 23.0 μg/m3 (73) 73.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 190.0 μg/m3 (118) 38.0 μg/m3 (106) 118.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 30.0 μg/m3 (88) 88.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (66) 28.0 μg/m3 (84) 84.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 231.0 μg/m3 (138) 52.0 μg/m3 (141) 141.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (129) 129.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 29.0 μg/m3 (86) 86.0
 
May 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (64) 33.0 μg/m3 (95) 95.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (71) 37.0 μg/m3 (104) 104.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 34.0 μg/m3 (97) 97.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 27.0 μg/m3 (82) 82.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 29.0 μg/m3 (86) 86.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 33.0 μg/m3 (95) 95.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 28.0 μg/m3 (84) 84.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 29.0 μg/m3 (86) 86.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 23.0 μg/m3 (73) 73.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 18.0 μg/m3 (63) 63.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 24.0 μg/m3 (76) 76.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 30.0 μg/m3 (88) 88.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 30.0 μg/m3 (88) 88.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 28.0 μg/m3 (84) 84.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 31.0 μg/m3 (90) 90.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 29.0 μg/m3 (86) 86.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 33.0 μg/m3 (95) 95.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 37.0 μg/m3 (104) 104.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 36.0 μg/m3 (101) 101.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 33.0 μg/m3 (95) 95.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 30.0 μg/m3 (88) 88.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (82) 48.0 μg/m3 (131) 131.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (90) 65.0 μg/m3 (155) 155.0
 
May 18, 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) 46.0 μg/m3 (126) 126.0
 
May 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 94.0 μg/m3 (70) 44.0 μg/m3 (121) 121.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (62) 40.0 μg/m3 (111) 111.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.0 μg/m3 (72) 39.0 μg/m3 (109) 109.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (64) 36.0 μg/m3 (101) 101.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 34.0 μg/m3 (97) 97.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 34.0 μg/m3 (97) 97.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 22.0 μg/m3 (71) 71.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 20.0 μg/m3 (67) 67.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) N/A 50.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) N/A 45.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) N/A 32.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) N/A 27.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 22.0 μg/m3 (71) 71.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 29.0 μg/m3 (86) 86.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (62) 33.0 μg/m3 (95) 95.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
May 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 34.0 μg/m3 (97) 97.0
 
May 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (64) 32.0 μg/m3 (93) 93.0
 
May 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (104) 104.0
 
May 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (99) 99.0
 
May 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
May 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
May 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
May 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 25.0 μg/m3 (78) 78.0
 
May 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) N/A 36.0
 
May 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 29.0 μg/m3 (86) 86.0
 
May 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 30.0 μg/m3 (88) 88.0
 
May 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 25.0 μg/m3 (78) 78.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (49) 21.0 μg/m3 (69) 69.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 32.0 μg/m3 (93) 93.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (70) N/A 70.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (84) N/A 84.0
 
May 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) N/A 81.0
 
May 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.0 μg/m3 (72) N/A 72.0
 
May 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 121.0 μg/m3 (83) N/A 83.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (69) 38.0 μg/m3 (106) 106.0
 
May 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 40.0 μg/m3 (111) 111.0
 
May 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) N/A 43.0
 
May 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) N/A 40.0
 
May 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) N/A 37.0
 
May 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 29.0 μg/m3 (86) 86.0
 
May 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
May 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
May 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 31.0 μg/m3 (90) 90.0
 
May 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
May 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
May 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 24.0 μg/m3 (76) 76.0
 
May 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) N/A 44.0
 
May 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) N/A 42.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 87.0 μg/m3 (66) N/A 66.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) N/A 48.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 107.0 μg/m3 (76) 33.0 μg/m3 (95) 95.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (101) 101.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 36.0 μg/m3 (101) 101.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 87.0 μg/m3 (66) N/A 66.0
 
May 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 38.0 μg/m3 (106) 106.0
 
May 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (129) 129.0
 
May 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (124) 124.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (78) 43.0 μg/m3 (119) 119.0
 
May 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (68) 46.0 μg/m3 (126) 126.0
 
May 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (111) 111.0
 
May 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 30.0 μg/m3 (88) 88.0
 
May 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
May 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
May 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 34.0 μg/m3 (97) 97.0