ID: 2339

AQSQID: 800150333

Site Name: San Agust¡N

Added: April 21, 2020, 6:24 p.m.

Updated: June 5, 2020, 11:33 a.m.

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: True, Located: True

Current AQI: 54.0

Ecatepec De Morelos (Sur 90) MX, MX: 19.5329, -99.0303

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 29, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 32.0 ppb (25) 0.6 ppb (7) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 25.0
 
May 29, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
May 29, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 38.0 ppb (29) 0.6 ppb (7) 28.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
May 29, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 35.0 ppb (27) 0.6 ppb (7) 39.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
May 29, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A N/A 44.0 ppb (34) 0.6 ppb (7) 53.0 μg/m3 (48) 4.0 μg/m3 (17) 48.0
 
May 28, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 50.0 ppb (38) 0.6 ppb (7) 119.0 μg/m3 (82) 11.0 μg/m3 (46) 82.0
 
May 28, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 56.0 ppb (43) 0.5 ppb (6) 94.0 μg/m3 (70) 27.0 μg/m3 (82) 82.0
 
May 28, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 77.0 ppb (60) 0.5 ppb (6) 64.0 μg/m3 (54) 36.0 μg/m3 (101) 101.0
 
May 28, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 83.0 ppb (65) 0.6 ppb (7) 60.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
May 28, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 79.0 ppb (62) 0.7 ppb (8) 60.0 μg/m3 (52) 33.0 μg/m3 (95) 95.0
 
May 28, 2020, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 74.0 ppb (57) 0.7 ppb (8) 58.0 μg/m3 (52) 29.0 μg/m3 (86) 86.0
 
May 28, 2020, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 62.0 ppb (48) 0.8 ppb (9) 113.0 μg/m3 (79) 66.0 μg/m3 (156) 156.0
 
May 28, 2020, 4 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 42.0 ppb (32) 1.1 ppb (12) 82.0 μg/m3 (64) 42.0 μg/m3 (116) 116.0
 
May 28, 2020, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 29.0 ppb (22) 1.1 ppb (12) 91.0 μg/m3 (68) 42.0 μg/m3 (116) 116.0
 
May 28, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 13.0 ppb (10) 1.1 ppb (12) 89.0 μg/m3 (67) 48.0 μg/m3 (131) 131.0
 
May 28, 2020, 1 p.m. N/A N/A N/A 42.0 ppb (39) N/A N/A 8.0 ppb (6) 1.2 ppb (13) 59.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 28, 2020, noon N/A N/A N/A 36.0 ppb (33) N/A N/A 12.0 ppb (9) 0.8 ppb (9) 60.0 μg/m3 (52) 34.0 μg/m3 (97) 97.0
 
May 28, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 24.0 ppb (18) 0.8 ppb (9) 59.0 μg/m3 (52) 38.0 μg/m3 (106) 106.0
 
May 28, 2020, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 26.0 ppb (20) 0.7 ppb (8) 49.0 μg/m3 (45) 30.0 μg/m3 (88) 88.0
 
May 28, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 51.0 μg/m3 (46) 28.0 μg/m3 (84) 84.0
 
May 28, 2020, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 31.0 ppb (24) 0.7 ppb (8) 53.0 μg/m3 (48) 32.0 μg/m3 (93) 93.0
 
May 28, 2020, 7 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 31.0 ppb (24) 0.7 ppb (8) 43.0 μg/m3 (39) 26.0 μg/m3 (80) 80.0
 
May 28, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 38.0 ppb (29) 0.7 ppb (8) 37.0 μg/m3 (34) 23.0 μg/m3 (73) 73.0
 
May 28, 2020, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 52.0 ppb (40) 0.6 ppb (7) 36.0 μg/m3 (33) 21.0 μg/m3 (69) 69.0
 
May 28, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 48.0 ppb (37) 0.6 ppb (7) 48.0 μg/m3 (44) 25.0 μg/m3 (78) 78.0
 
May 28, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 42.0 ppb (32) 0.8 ppb (9) 52.0 μg/m3 (47) 27.0 μg/m3 (82) 82.0
 
May 28, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 48.0 ppb (37) 0.6 ppb (7) 70.0 μg/m3 (58) 23.0 μg/m3 (73) 73.0
 
May 28, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 49.0 ppb (38) 0.5 ppb (6) 67.0 μg/m3 (56) 11.0 μg/m3 (46) 56.0
 
May 28, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A N/A 52.0 ppb (40) 0.6 ppb (7) 71.0 μg/m3 (58) 13.0 μg/m3 (52) 58.0
 
May 27, 2020, 11 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 60.0 ppb (46) 0.6 ppb (7) 97.0 μg/m3 (71) 45.0 μg/m3 (124) 124.0
 
May 27, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 89.0 ppb (70) 0.7 ppb (8) 72.0 μg/m3 (58) 34.0 μg/m3 (97) 97.0
 
May 27, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 85.0 ppb (67) 0.5 ppb (6) 73.0 μg/m3 (59) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 90.0 ppb (71) 0.5 ppb (6) 98.0 μg/m3 (72) 49.0 μg/m3 (134) 134.0
 
May 27, 2020, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 93.0 ppb (73) 0.7 ppb (8) 101.0 μg/m3 (73) 52.0 μg/m3 (141) 141.0
 
May 27, 2020, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 80.0 ppb (62) 0.8 ppb (9) 117.0 μg/m3 (81) 71.0 μg/m3 (158) 158.0
 
May 27, 2020, 5 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 61.0 ppb (47) 0.9 ppb (10) 103.0 μg/m3 (74) 58.0 μg/m3 (151) 151.0
 
May 27, 2020, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 40.0 ppb (31) 1.1 ppb (12) 119.0 μg/m3 (82) 74.0 μg/m3 (160) 160.0
 
May 27, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 26.0 ppb (20) 1.0 ppb (11) 126.0 μg/m3 (86) 71.0 μg/m3 (158) 158.0
 
May 27, 2020, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 13.0 ppb (10) 1.3 ppb (14) 81.0 μg/m3 (63) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 1 p.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 6.0 ppb (5) 1.1 ppb (12) 90.0 μg/m3 (68) 56.0 μg/m3 (150) 150.0
 
May 27, 2020, noon N/A N/A N/A 36.0 ppb (33) N/A N/A 7.0 ppb (5) 1.0 ppb (11) 67.0 μg/m3 (56) 44.0 μg/m3 (121) 121.0
 
May 27, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 19.0 ppb (15) 0.7 ppb (8) 71.0 μg/m3 (58) 47.0 μg/m3 (129) 129.0
 
May 27, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) 0.6 ppb (7) 58.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
May 27, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.6 ppb (7) 57.0 μg/m3 (51) 39.0 μg/m3 (109) 109.0
 
May 27, 2020, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.6 ppb (7) 57.0 μg/m3 (51) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) 0.6 ppb (7) 58.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
May 27, 2020, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 39.0 ppb (30) 0.6 ppb (7) 66.0 μg/m3 (56) 29.0 μg/m3 (86) 86.0
 
May 27, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 36.0 ppb (28) 0.6 ppb (7) 67.0 μg/m3 (56) 23.0 μg/m3 (73) 73.0
 
May 27, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 46.0 ppb (35) 0.6 ppb (7) 109.0 μg/m3 (77) 48.0 μg/m3 (131) 131.0
 
May 27, 2020, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 61.0 ppb (47) 0.6 ppb (7) 105.0 μg/m3 (75) 33.0 μg/m3 (95) 95.0
 
May 27, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 69.0 ppb (53) 0.6 ppb (7) 62.0 μg/m3 (54) 20.0 μg/m3 (67) 67.0
 
May 27, 2020, midnight N/A N/A N/A 12.0 ppb (11) N/A N/A 80.0 ppb (62) 0.5 ppb (6) 43.0 μg/m3 (39) 17.0 μg/m3 (61) 62.0
 
May 26, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 87.0 ppb (68) 0.5 ppb (6) 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
May 26, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 85.0 ppb (67) 0.5 ppb (6) 42.0 μg/m3 (38) 16.0 μg/m3 (59) 67.0
 
May 26, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 75.0 ppb (58) 0.5 ppb (6) 58.0 μg/m3 (52) 30.0 μg/m3 (88) 88.0
 
May 26, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 87.0 ppb (68) 0.5 ppb (6) 49.0 μg/m3 (45) 22.0 μg/m3 (71) 71.0
 
May 26, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 83.0 ppb (65) 0.5 ppb (6) 61.0 μg/m3 (53) 34.0 μg/m3 (97) 97.0
 
May 26, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 79.0 ppb (62) 0.5 ppb (6) 57.0 μg/m3 (51) 33.0 μg/m3 (95) 95.0
 
May 26, 2020, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 78.0 ppb (61) 0.8 ppb (9) 86.0 μg/m3 (66) 45.0 μg/m3 (124) 124.0
 
May 26, 2020, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 59.0 ppb (45) 1.0 ppb (11) 76.0 μg/m3 (60) 32.0 μg/m3 (93) 93.0
 
May 26, 2020, 3 p.m. N/A N/A N/A 40.0 ppb (37) N/A N/A 29.0 ppb (22) 1.2 ppb (13) 94.0 μg/m3 (70) 38.0 μg/m3 (106) 106.0
 
May 26, 2020, 2 p.m. N/A N/A N/A 43.0 ppb (40) N/A N/A 10.0 ppb (8) 1.3 ppb (14) 60.0 μg/m3 (52) 19.0 μg/m3 (65) 65.0
 
May 26, 2020, 1 p.m. N/A N/A N/A 49.0 ppb (45) N/A N/A 8.0 ppb (6) 1.5 ppb (17) 64.0 μg/m3 (54) 34.0 μg/m3 (97) 97.0
 
May 26, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A N/A 20.0 ppb (15) 0.9 ppb (10) 40.0 μg/m3 (36) 21.0 μg/m3 (69) 69.0
 
May 26, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 35.0 ppb (27) 0.6 ppb (7) 42.0 μg/m3 (38) 24.0 μg/m3 (76) 76.0
 
May 26, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 41.0 ppb (32) 0.5 ppb (6) 40.0 μg/m3 (36) 22.0 μg/m3 (71) 71.0
 
May 26, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 44.0 ppb (34) 0.5 ppb (6) 41.0 μg/m3 (37) 21.0 μg/m3 (69) 69.0
 
May 26, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 44.0 ppb (34) 0.4 ppb (4) 42.0 μg/m3 (38) 21.0 μg/m3 (69) 69.0
 
May 26, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 46.0 ppb (35) 0.4 ppb (4) 55.0 μg/m3 (50) 30.0 μg/m3 (88) 88.0
 
May 26, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 41.0 ppb (32) 0.6 ppb (7) 49.0 μg/m3 (45) 23.0 μg/m3 (73) 73.0
 
May 26, 2020, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 40.0 ppb (31) 0.7 ppb (8) 64.0 μg/m3 (54) 30.0 μg/m3 (88) 88.0
 
May 26, 2020, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 40.0 ppb (31) 0.6 ppb (7) 55.0 μg/m3 (50) 22.0 μg/m3 (71) 71.0
 
May 26, 2020, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 46.0 ppb (35) 0.7 ppb (8) 68.0 μg/m3 (56) 35.0 μg/m3 (99) 99.0
 
May 26, 2020, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 49.0 ppb (38) 0.7 ppb (8) 83.0 μg/m3 (64) 34.0 μg/m3 (97) 97.0
 
May 26, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 61.0 ppb (47) 0.6 ppb (7) 93.0 μg/m3 (69) 37.0 μg/m3 (104) 104.0
 
May 26, 2020, midnight N/A N/A N/A 13.0 ppb (12) N/A N/A 68.0 ppb (52) 0.5 ppb (6) 58.0 μg/m3 (52) 20.0 μg/m3 (67) 67.0
 
May 25, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 87.0 ppb (68) 0.5 ppb (6) 50.0 μg/m3 (45) 18.0 μg/m3 (63) 68.0
 
May 25, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 95.0 ppb (75) 0.5 ppb (6) 36.0 μg/m3 (33) 16.0 μg/m3 (59) 75.0
 
May 25, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 101.0 ppb (80) 0.4 ppb (4) 36.0 μg/m3 (33) 18.0 μg/m3 (63) 80.0
 
May 25, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 98.0 ppb (78) 0.4 ppb (4) 46.0 μg/m3 (42) 23.0 μg/m3 (73) 78.0
 
May 25, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 86.0 ppb (68) 0.5 ppb (6) 32.0 μg/m3 (29) 16.0 μg/m3 (59) 68.0
 
May 25, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 75.0 ppb (58) 0.5 ppb (6) 58.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 25, 2020, 5 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 62.0 ppb (48) 0.7 ppb (8) 77.0 μg/m3 (61) 42.0 μg/m3 (116) 116.0
 
May 25, 2020, 4 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A 38.0 ppb (29) 1.0 ppb (11) 78.0 μg/m3 (62) 29.0 μg/m3 (86) 86.0
 
May 25, 2020, 3 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 22.0 ppb (17) 0.9 ppb (10) 71.0 μg/m3 (58) 20.0 μg/m3 (67) 67.0
 
May 25, 2020, 2 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 13.0 ppb (10) 0.8 ppb (9) 65.0 μg/m3 (55) 18.0 μg/m3 (63) 63.0
 
May 25, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 ppb (5) 1.3 ppb (14) 28.0 μg/m3 (25) 5.0 μg/m3 (21) 31.0
 
May 25, 2020, noon N/A N/A N/A 32.0 ppb (30) N/A N/A 9.0 ppb (7) 0.8 ppb (9) 37.0 μg/m3 (34) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 13.0 ppb (10) 0.6 ppb (7) 30.0 μg/m3 (27) 17.0 μg/m3 (61) 61.0
 
May 25, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.4 ppb (4) 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
May 25, 2020, 9 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 38.0 ppb (29) 10.4 ppb (115) 25.0 μg/m3 (23) 12.0 μg/m3 (50) 115.0
 
May 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 14.0 μg/m3 (54) 54.0
 
May 25, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) 44.0 μg/m3 (40) 22.0 μg/m3 (71) 71.0
 
May 25, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 32.0 ppb (25) 0.5 ppb (6) 38.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
May 25, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 33.0 ppb (25) 0.6 ppb (7) 50.0 μg/m3 (45) 24.0 μg/m3 (76) 76.0
 
May 25, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 34.0 ppb (26) 0.6 ppb (7) 43.0 μg/m3 (39) 20.0 μg/m3 (67) 67.0
 
May 25, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 41.0 ppb (32) 0.6 ppb (7) 55.0 μg/m3 (50) 27.0 μg/m3 (82) 82.0
 
May 25, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 47.0 ppb (36) 0.5 ppb (6) 25.0 μg/m3 (23) N/A 36.0
 
May 25, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 53.0 ppb (41) 0.5 ppb (6) 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
May 25, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A N/A 61.0 ppb (47) 0.5 ppb (6) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 47.0
 
May 24, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 62.0 ppb (48) 0.4 ppb (4) 59.0 μg/m3 (52) 16.0 μg/m3 (59) 59.0
 
May 24, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 62.0 ppb (48) 0.5 ppb (6) 60.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
May 24, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 75.0 ppb (58) 0.4 ppb (4) 50.0 μg/m3 (45) 27.0 μg/m3 (82) 82.0
 
May 24, 2020, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 91.0 ppb (72) 0.5 ppb (6) 55.0 μg/m3 (50) 33.0 μg/m3 (95) 95.0
 
May 24, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 89.0 ppb (70) 0.5 ppb (6) 54.0 μg/m3 (49) 30.0 μg/m3 (88) 88.0
 
May 24, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 75.0 ppb (58) 0.5 ppb (6) 79.0 μg/m3 (62) 47.0 μg/m3 (129) 129.0
 
May 24, 2020, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 63.0 ppb (48) 0.5 ppb (6) 47.0 μg/m3 (43) 19.0 μg/m3 (65) 65.0
 
May 24, 2020, 4 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 47.0 ppb (36) 0.8 ppb (9) 65.0 μg/m3 (55) 42.0 μg/m3 (116) 116.0
 
May 24, 2020, 3 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) 0.7 ppb (8) 53.0 μg/m3 (48) 33.0 μg/m3 (95) 95.0
 
May 24, 2020, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) 0.7 ppb (8) 48.0 μg/m3 (44) 27.0 μg/m3 (82) 82.0
 
May 24, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) 0.9 ppb (10) 59.0 μg/m3 (52) 39.0 μg/m3 (109) 109.0
 
May 24, 2020, noon N/A N/A N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.6 ppb (7) 50.0 μg/m3 (45) 33.0 μg/m3 (95) 95.0
 
May 24, 2020, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.5 ppb (6) 57.0 μg/m3 (51) 38.0 μg/m3 (106) 106.0
 
May 24, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) 0.5 ppb (6) 56.0 μg/m3 (50) 36.0 μg/m3 (101) 101.0
 
May 24, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 29.0 ppb (22) 0.7 ppb (8) 57.0 μg/m3 (51) 35.0 μg/m3 (99) 99.0
 
May 24, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 25.0 ppb (19) 0.7 ppb (8) 64.0 μg/m3 (54) 37.0 μg/m3 (104) 104.0
 
May 24, 2020, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 30.0 ppb (23) 0.7 ppb (8) 51.0 μg/m3 (46) 25.0 μg/m3 (78) 78.0
 
May 24, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 35.0 ppb (27) 0.7 ppb (8) 49.0 μg/m3 (45) 26.0 μg/m3 (80) 80.0
 
May 24, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 40.0 ppb (31) 0.7 ppb (8) 49.0 μg/m3 (45) 23.0 μg/m3 (73) 73.0
 
May 24, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 42.0 ppb (32) 0.5 ppb (6) 52.0 μg/m3 (47) 22.0 μg/m3 (71) 71.0
 
May 24, 2020, 3 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 40.0 ppb (31) 0.8 ppb (9) 47.0 μg/m3 (43) 21.0 μg/m3 (69) 69.0
 
May 24, 2020, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 52.0 ppb (40) 0.7 ppb (8) 47.0 μg/m3 (43) 21.0 μg/m3 (69) 69.0
 
May 24, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 51.0 ppb (39) 0.5 ppb (6) 18.0 μg/m3 (16) N/A 39.0
 
May 24, 2020, midnight N/A N/A N/A 10.0 ppb (9) N/A N/A 61.0 ppb (47) 0.5 ppb (6) 40.0 μg/m3 (36) 5.0 μg/m3 (21) 47.0
 
May 23, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 66.0 ppb (51) 0.5 ppb (6) 48.0 μg/m3 (44) 20.0 μg/m3 (67) 67.0
 
May 23, 2020, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 82.0 ppb (64) 0.5 ppb (6) 41.0 μg/m3 (37) 20.0 μg/m3 (67) 67.0
 
May 23, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 90.0 ppb (71) 0.4 ppb (4) 55.0 μg/m3 (50) 30.0 μg/m3 (88) 88.0
 
May 23, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 88.0 ppb (69) 0.5 ppb (6) 43.0 μg/m3 (39) 21.0 μg/m3 (69) 69.0
 
May 23, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 83.0 ppb (65) 0.4 ppb (4) 45.0 μg/m3 (41) 22.0 μg/m3 (71) 71.0
 
May 23, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 67.0 ppb (52) 0.5 ppb (6) 69.0 μg/m3 (57) 40.0 μg/m3 (111) 111.0
 
May 23, 2020, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 56.0 ppb (43) 0.7 ppb (8) 93.0 μg/m3 (69) 53.0 μg/m3 (144) 144.0
 
May 23, 2020, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 45.0 ppb (35) 0.9 ppb (10) 84.0 μg/m3 (64) 46.0 μg/m3 (126) 126.0
 
May 23, 2020, 3 p.m. N/A N/A N/A 43.0 ppb (40) N/A 1.0 ppb (1) 21.0 ppb (16) 1.3 ppb (14) 73.0 μg/m3 (59) 36.0 μg/m3 (101) 101.0
 
May 23, 2020, 2 p.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) 12.0 ppb (9) 1.1 ppb (12) 88.0 μg/m3 (66) 52.0 μg/m3 (141) 141.0
 
May 23, 2020, 1 p.m. N/A N/A N/A 34.0 ppb (31) N/A 0.0 ppb (0) 7.0 ppb (5) 1.1 ppb (12) 75.0 μg/m3 (60) 35.0 μg/m3 (99) 99.0
 
May 23, 2020, noon N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) 6.0 ppb (5) 1.1 ppb (12) 69.0 μg/m3 (57) 29.0 μg/m3 (86) 86.0
 
May 23, 2020, 11 a.m. N/A N/A N/A 34.0 ppb (31) N/A 0.0 ppb (0) 5.0 ppb (4) 1.1 ppb (12) 48.0 μg/m3 (44) 20.0 μg/m3 (67) 67.0
 
May 23, 2020, 10 a.m. N/A N/A N/A 35.0 ppb (32) N/A 0.0 ppb (0) 7.0 ppb (5) 0.9 ppb (10) 71.0 μg/m3 (58) 45.0 μg/m3 (124) 124.0
 
May 23, 2020, 9 a.m. N/A N/A N/A 35.0 ppb (32) N/A 0.0 ppb (0) 8.0 ppb (6) 0.9 ppb (10) 48.0 μg/m3 (44) 28.0 μg/m3 (84) 84.0
 
May 23, 2020, 8 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 15.0 ppb (12) 0.8 ppb (9) 37.0 μg/m3 (34) 22.0 μg/m3 (71) 71.0
 
May 23, 2020, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 34.0 ppb (26) 0.6 ppb (7) 44.0 μg/m3 (40) 23.0 μg/m3 (73) 73.0
 
May 23, 2020, 6 a.m. N/A N/A N/A 41.0 ppb (38) N/A 0.0 ppb (0) 18.0 ppb (14) 1.1 ppb (12) 45.0 μg/m3 (41) 27.0 μg/m3 (82) 82.0
 
May 23, 2020, 5 a.m. N/A N/A N/A 43.0 ppb (40) N/A 0.0 ppb (0) 18.0 ppb (14) 1.2 ppb (13) 33.0 μg/m3 (30) 18.0 μg/m3 (63) 63.0
 
May 23, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 37.0 ppb (28) 0.8 ppb (9) 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
May 23, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 45.0 ppb (35) 0.5 ppb (6) 43.0 μg/m3 (39) 20.0 μg/m3 (67) 67.0
 
May 23, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 47.0 ppb (36) 0.5 ppb (6) 42.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
May 23, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 55.0 ppb (42) 0.7 ppb (8) 55.0 μg/m3 (50) 22.0 μg/m3 (71) 71.0
 
May 23, 2020, midnight N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 76.0 ppb (59) 0.7 ppb (8) 57.0 μg/m3 (51) 27.0 μg/m3 (82) 82.0
 
May 22, 2020, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 92.0 ppb (72) 0.6 ppb (7) 56.0 μg/m3 (50) 29.0 μg/m3 (86) 86.0
 
May 22, 2020, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 96.0 ppb (76) 0.5 ppb (6) 59.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 22, 2020, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 94.0 ppb (74) 0.6 ppb (7) 46.0 μg/m3 (42) 22.0 μg/m3 (71) 74.0
 
May 22, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 81.0 ppb (63) 0.5 ppb (6) 41.0 μg/m3 (37) 21.0 μg/m3 (69) 69.0
 
May 22, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 71.0 ppb (55) 0.5 ppb (6) 35.0 μg/m3 (32) 15.0 μg/m3 (56) 56.0
 
May 22, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 57.0 ppb (44) 0.5 ppb (6) 36.0 μg/m3 (33) 15.0 μg/m3 (56) 56.0
 
May 22, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 49.0 ppb (38) 0.5 ppb (6) 56.0 μg/m3 (50) 25.0 μg/m3 (78) 78.0
 
May 22, 2020, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 46.0 ppb (35) 0.7 ppb (8) 86.0 μg/m3 (66) 45.0 μg/m3 (124) 124.0
 
May 22, 2020, 3 p.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 32.0 ppb (25) 1.0 ppb (11) 122.0 μg/m3 (84) 51.0 μg/m3 (139) 139.0
 
May 22, 2020, 2 p.m. N/A N/A N/A 43.0 ppb (40) N/A 1.0 ppb (1) 9.0 ppb (7) 1.6 ppb (18) 115.0 μg/m3 (80) 63.0 μg/m3 (154) 154.0
 
May 22, 2020, 1 p.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) 6.0 ppb (5) 1.9 ppb (21) 76.0 μg/m3 (60) 46.0 μg/m3 (126) 126.0
 
May 22, 2020, noon N/A N/A N/A 38.0 ppb (35) N/A 0.0 ppb (0) 5.0 ppb (4) 1.1 ppb (12) 69.0 μg/m3 (57) 42.0 μg/m3 (116) 116.0
 
May 22, 2020, 11 a.m. N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) 6.0 ppb (5) 1.1 ppb (12) 64.0 μg/m3 (54) 44.0 μg/m3 (121) 121.0
 
May 22, 2020, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (16) 0.7 ppb (8) 64.0 μg/m3 (54) 43.0 μg/m3 (119) 119.0
 
May 22, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (25) 0.7 ppb (8) 66.0 μg/m3 (56) 44.0 μg/m3 (121) 121.0
 
May 22, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 39.0 ppb (30) 0.7 ppb (8) 76.0 μg/m3 (60) 44.0 μg/m3 (121) 121.0
 
May 22, 2020, 7 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 25.0 ppb (19) 0.8 ppb (9) 90.0 μg/m3 (68) 47.0 μg/m3 (129) 129.0
 
May 22, 2020, 6 a.m. N/A N/A N/A 46.0 ppb (43) N/A 0.0 ppb (0) 14.0 ppb (11) 1.2 ppb (13) 88.0 μg/m3 (66) 50.0 μg/m3 (136) 136.0
 
May 22, 2020, 5 a.m. N/A N/A N/A 61.0 ppb (57) N/A 1.0 ppb (1) 7.0 ppb (5) 2.1 ppb (23) 83.0 μg/m3 (64) 45.0 μg/m3 (124) 124.0