AQSQID: 800150333

Site Name: San Agust¡N

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: True, Located: True

Current AQI: 80.0

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
April 10, 2020, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 24.0 ppb (18) 0.7 ppb (8) 46.0 μg/m3 (42) 26.0 μg/m3 (80) 80.0
 
April 10, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) 0.7 ppb (8) 42.0 μg/m3 (38) 22.0 μg/m3 (71) 71.0
 
April 10, 2020, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 24.0 ppb (18) 0.9 ppb (10) 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
April 10, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.8 ppb (9) 57.0 μg/m3 (51) 36.0 μg/m3 (101) 101.0
 
April 10, 2020, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 36.0 ppb (28) 1.1 ppb (12) 43.0 μg/m3 (39) 23.0 μg/m3 (73) 73.0
 
April 10, 2020, 4 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 39.0 ppb (30) 1.0 ppb (11) 42.0 μg/m3 (38) 23.0 μg/m3 (73) 73.0
 
April 10, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 52.0 ppb (40) 0.7 ppb (8) 56.0 μg/m3 (50) 25.0 μg/m3 (78) 78.0
 
April 10, 2020, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 60.0 ppb (46) 0.7 ppb (8) 39.0 μg/m3 (35) 16.0 μg/m3 (59) 59.0
 
April 10, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 59.0 ppb (45) 0.8 ppb (9) 89.0 μg/m3 (67) 44.0 μg/m3 (121) 121.0
 
April 10, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A N/A 64.0 ppb (49) 0.8 ppb (9) 62.0 μg/m3 (54) 32.0 μg/m3 (93) 93.0
 
April 9, 2020, 11 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 78.0 ppb (61) 0.8 ppb (9) 51.0 μg/m3 (46) 21.0 μg/m3 (69) 69.0
 
April 9, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 82.0 ppb (64) 0.7 ppb (8) 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
April 9, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 83.0 ppb (65) 0.7 ppb (8) 38.0 μg/m3 (35) 20.0 μg/m3 (67) 67.0
 
April 9, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 77.0 ppb (60) 0.6 ppb (7) 52.0 μg/m3 (47) 28.0 μg/m3 (84) 84.0
 
April 9, 2020, 7 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 76.0 ppb (59) 0.7 ppb (8) 61.0 μg/m3 (53) 34.0 μg/m3 (97) 97.0
 
April 9, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 67.0 ppb (52) 0.8 ppb (9) 31.0 μg/m3 (28) 12.0 μg/m3 (50) 52.0
 
April 9, 2020, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 57.0 ppb (44) 0.8 ppb (9) 31.0 μg/m3 (28) 10.0 μg/m3 (42) 44.0
 
April 9, 2020, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 40.0 ppb (31) 0.9 ppb (10) 66.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
April 9, 2020, 3 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 21.0 ppb (16) 1.1 ppb (12) 76.0 μg/m3 (60) 43.0 μg/m3 (119) 119.0
 
April 9, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 10.0 ppb (8) 1.1 ppb (12) 70.0 μg/m3 (58) 38.0 μg/m3 (106) 106.0
 
April 9, 2020, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 1.0 ppb (11) 53.0 μg/m3 (48) 30.0 μg/m3 (88) 88.0
 
April 9, 2020, noon N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 ppb (5) 0.9 ppb (10) 47.0 μg/m3 (43) 32.0 μg/m3 (93) 93.0
 
April 9, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 18.0 ppb (14) 0.7 ppb (8) 26.0 μg/m3 (24) 17.0 μg/m3 (61) 61.0
 
April 9, 2020, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 34.0 ppb (26) 0.6 ppb (7) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
April 9, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) 0.6 ppb (7) 29.0 μg/m3 (26) 19.0 μg/m3 (65) 65.0
 
April 9, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) 0.7 ppb (8) 30.0 μg/m3 (27) 19.0 μg/m3 (65) 65.0
 
April 9, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 39.0 ppb (30) 0.7 ppb (8) 36.0 μg/m3 (33) 24.0 μg/m3 (76) 76.0
 
April 9, 2020, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 42.0 ppb (32) 0.7 ppb (8) 46.0 μg/m3 (42) 31.0 μg/m3 (90) 90.0
 
April 9, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 47.0 ppb (36) 0.7 ppb (8) 37.0 μg/m3 (34) 22.0 μg/m3 (71) 71.0
 
April 9, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 39.0 ppb (30) 0.7 ppb (8) 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
April 9, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 42.0 ppb (32) 0.7 ppb (8) 43.0 μg/m3 (39) 8.0 μg/m3 (33) 39.0
 
April 9, 2020, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 41.0 ppb (32) 0.7 ppb (8) 57.0 μg/m3 (51) 4.0 μg/m3 (17) 51.0
 
April 9, 2020, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 45.0 ppb (35) 0.7 ppb (8) 59.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
April 9, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A N/A 54.0 ppb (42) 0.7 ppb (8) 104.0 μg/m3 (74) 35.0 μg/m3 (99) 99.0
 
April 8, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 63.0 ppb (48) 0.8 ppb (9) 53.0 μg/m3 (48) 22.0 μg/m3 (71) 71.0
 
April 8, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 77.0 ppb (60) 0.7 ppb (8) 54.0 μg/m3 (49) 24.0 μg/m3 (76) 76.0
 
April 8, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 76.0 ppb (59) 0.7 ppb (8) 40.0 μg/m3 (36) 19.0 μg/m3 (65) 65.0
 
April 8, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 69.0 ppb (53) 0.6 ppb (7) 38.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
April 8, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 62.0 ppb (48) 0.7 ppb (8) 48.0 μg/m3 (44) 22.0 μg/m3 (71) 71.0
 
April 8, 2020, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 54.0 ppb (42) 0.7 ppb (8) 80.0 μg/m3 (62) 44.0 μg/m3 (121) 121.0
 
April 8, 2020, 5 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 41.0 ppb (32) 0.9 ppb (10) 60.0 μg/m3 (52) 31.0 μg/m3 (90) 90.0
 
April 8, 2020, 4 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 37.0 ppb (28) 0.9 ppb (10) 44.0 μg/m3 (40) 17.0 μg/m3 (61) 61.0
 
April 8, 2020, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 23.0 ppb (18) 0.9 ppb (10) 53.0 μg/m3 (48) 23.0 μg/m3 (73) 73.0
 
April 8, 2020, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A 11.0 ppb (8) 1.1 ppb (12) 58.0 μg/m3 (52) 22.0 μg/m3 (71) 71.0
 
April 8, 2020, 1 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 6.0 ppb (5) 1.4 ppb (16) 58.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
April 8, 2020, noon N/A N/A N/A 37.0 ppb (34) N/A N/A 8.0 ppb (6) 0.9 ppb (10) 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
April 8, 2020, 11 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 8.0 ppb (6) 1.0 ppb (11) 55.0 μg/m3 (50) 29.0 μg/m3 (86) 86.0
 
April 8, 2020, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 10.0 ppb (8) 0.9 ppb (10) 52.0 μg/m3 (47) 26.0 μg/m3 (80) 80.0
 
April 8, 2020, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 15.0 ppb (12) 0.8 ppb (9) 57.0 μg/m3 (51) 30.0 μg/m3 (88) 88.0
 
April 8, 2020, 8 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A 10.0 ppb (8) 0.9 ppb (10) 43.0 μg/m3 (39) 22.0 μg/m3 (71) 71.0
 
April 8, 2020, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 19.0 ppb (15) 0.8 ppb (9) 41.0 μg/m3 (37) 23.0 μg/m3 (73) 73.0
 
April 8, 2020, 6 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 31.0 ppb (24) 0.8 ppb (9) 31.0 μg/m3 (28) 13.0 μg/m3 (52) 52.0
 
April 8, 2020, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 37.0 ppb (28) 0.8 ppb (9) 36.0 μg/m3 (33) 17.0 μg/m3 (61) 61.0
 
April 8, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 39.0 ppb (30) 0.7 ppb (8) 56.0 μg/m3 (50) 27.0 μg/m3 (82) 82.0
 
April 8, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 35.0 ppb (27) 0.7 ppb (8) 45.0 μg/m3 (41) 17.0 μg/m3 (61) 61.0
 
April 8, 2020, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 34.0 ppb (26) 0.9 ppb (10) 39.0 μg/m3 (35) 16.0 μg/m3 (59) 59.0
 
April 8, 2020, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 46.0 ppb (35) 0.8 ppb (9) 76.0 μg/m3 (60) 44.0 μg/m3 (121) 121.0
 
April 8, 2020, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A 49.0 ppb (38) 0.7 ppb (8) 62.0 μg/m3 (54) 24.0 μg/m3 (76) 76.0
 
April 7, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 55.0 ppb (42) 0.8 ppb (9) 52.0 μg/m3 (47) 27.0 μg/m3 (82) 82.0
 
April 7, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 84.0 ppb (66) 0.7 ppb (8) 43.0 μg/m3 (39) 20.0 μg/m3 (67) 67.0
 
April 7, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 74.0 ppb (57) 0.6 ppb (7) 38.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
April 7, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 66.0 ppb (51) 0.6 ppb (7) 39.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
April 7, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 68.0 ppb (52) 0.6 ppb (7) 51.0 μg/m3 (46) 28.0 μg/m3 (84) 84.0
 
April 7, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 61.0 ppb (47) 0.7 ppb (8) 65.0 μg/m3 (55) 38.0 μg/m3 (106) 106.0
 
April 7, 2020, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 44.0 ppb (34) 0.8 ppb (9) 47.0 μg/m3 (43) 21.0 μg/m3 (69) 69.0
 
April 7, 2020, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 34.0 ppb (26) 0.8 ppb (9) 61.0 μg/m3 (53) 24.0 μg/m3 (76) 76.0
 
April 7, 2020, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 23.0 ppb (18) 1.1 ppb (12) 96.0 μg/m3 (70) 40.0 μg/m3 (111) 111.0
 
April 7, 2020, 2 p.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 7.0 ppb (5) 1.7 ppb (19) 63.0 μg/m3 (54) 25.0 μg/m3 (78) 78.0
 
April 7, 2020, 1 p.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 6.0 ppb (5) 1.3 ppb (14) 45.0 μg/m3 (41) 23.0 μg/m3 (73) 73.0
 
April 7, 2020, noon N/A N/A N/A 33.0 ppb (31) N/A N/A 5.0 ppb (4) 1.0 ppb (11) 75.0 μg/m3 (60) 47.0 μg/m3 (129) 129.0
 
April 7, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 13.0 ppb (10) 0.9 ppb (10) 47.0 μg/m3 (43) 29.0 μg/m3 (86) 86.0
 
April 7, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 16.0 ppb (12) 0.8 ppb (9) 45.0 μg/m3 (41) 29.0 μg/m3 (86) 86.0
 
April 7, 2020, 9 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 38.0 ppb (29) 10.8 ppb (122) 35.0 μg/m3 (32) 21.0 μg/m3 (69) 122.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 19.0 μg/m3 (65) 65.0
 
April 7, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (3) 41.0 μg/m3 (37) 23.0 μg/m3 (73) 73.0
 
April 7, 2020, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 37.0 μg/m3 (34) 18.0 μg/m3 (63) 63.0
 
April 7, 2020, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 38.0 ppb (29) 0.8 ppb (9) 47.0 μg/m3 (43) 22.0 μg/m3 (71) 71.0
 
April 7, 2020, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 40.0 ppb (31) 0.7 ppb (8) 55.0 μg/m3 (50) 20.0 μg/m3 (67) 67.0
 
April 7, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 37.0 ppb (28) 0.8 ppb (9) 66.0 μg/m3 (56) 28.0 μg/m3 (84) 84.0
 
April 7, 2020, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 36.0 ppb (28) 1.0 ppb (11) 88.0 μg/m3 (66) 52.0 μg/m3 (141) 141.0
 
April 7, 2020, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 37.0 ppb (28) 0.9 ppb (10) 22.0 μg/m3 (20) N/A 28.0
 
April 7, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A 43.0 ppb (33) 0.7 ppb (8) 51.0 μg/m3 (46) 14.0 μg/m3 (54) 54.0
 
April 6, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 51.0 ppb (39) 0.8 ppb (9) 59.0 μg/m3 (52) 25.0 μg/m3 (78) 78.0
 
April 6, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 59.0 ppb (45) 0.7 ppb (8) 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
April 6, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 67.0 ppb (52) 0.7 ppb (8) 33.0 μg/m3 (30) 15.0 μg/m3 (56) 56.0
 
April 6, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 69.0 ppb (53) 0.6 ppb (7) 89.0 μg/m3 (67) 50.0 μg/m3 (136) 136.0
 
April 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 22.0 μg/m3 (71) 71.0
 
April 6, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 59.0 ppb (45) 0.7 ppb (8) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 45.0
 
April 6, 2020, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 46.0 ppb (35) 0.8 ppb (9) 21.0 μg/m3 (19) N/A 35.0
 
April 6, 2020, 4 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 32.0 ppb (25) 1.0 ppb (11) 88.0 μg/m3 (66) 48.0 μg/m3 (131) 131.0
 
April 6, 2020, 3 p.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 12.0 ppb (9) 1.7 ppb (19) 117.0 μg/m3 (81) 63.0 μg/m3 (154) 154.0
 
April 6, 2020, 2 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 ppb (5) 2.5 ppb (28) 82.0 μg/m3 (64) 42.0 μg/m3 (116) 116.0
 
April 6, 2020, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 2.2 ppb (24) 64.0 μg/m3 (54) 34.0 μg/m3 (97) 97.0
 
April 6, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A N/A 5.0 ppb (4) 1.5 ppb (17) 45.0 μg/m3 (41) 22.0 μg/m3 (71) 71.0
 
April 6, 2020, 11 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) 1.1 ppb (12) 52.0 μg/m3 (47) 31.0 μg/m3 (90) 90.0
 
April 6, 2020, 10 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 1.0 ppb (11) 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
April 6, 2020, 9 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 9.0 ppb (7) 1.0 ppb (11) 46.0 μg/m3 (42) 30.0 μg/m3 (88) 88.0
 
April 6, 2020, 8 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 12.0 ppb (9) 0.9 ppb (10) 36.0 μg/m3 (33) 22.0 μg/m3 (71) 71.0
 
April 6, 2020, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 20.0 ppb (15) 0.9 ppb (10) 40.0 μg/m3 (36) 27.0 μg/m3 (82) 82.0
 
April 6, 2020, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 24.0 ppb (18) 0.8 ppb (9) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 76.0
 
April 6, 2020, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 31.0 ppb (24) 0.8 ppb (9) 35.0 μg/m3 (32) 17.0 μg/m3 (61) 61.0
 
April 6, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 38.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
April 6, 2020, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 31.0 ppb (24) 0.8 ppb (9) 38.0 μg/m3 (35) 17.0 μg/m3 (61) 61.0
 
April 6, 2020, 2 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 28.0 ppb (22) 0.9 ppb (10) 47.0 μg/m3 (43) 25.0 μg/m3 (78) 78.0
 
April 6, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 40.0 ppb (31) 0.7 ppb (8) 26.0 μg/m3 (24) 2.0 μg/m3 (8) 31.0
 
April 6, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A 44.0 ppb (34) 0.8 ppb (9) 44.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
April 5, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 52.0 ppb (40) 0.7 ppb (8) 48.0 μg/m3 (44) 15.0 μg/m3 (56) 56.0
 
April 5, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 58.0 ppb (45) 0.6 ppb (7) 51.0 μg/m3 (46) 19.0 μg/m3 (65) 65.0
 
April 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 36.0 μg/m3 (33) 18.0 μg/m3 (63) 63.0
 
April 5, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 65.0 ppb (50) 0.6 ppb (7) 21.0 μg/m3 (19) 8.0 μg/m3 (33) 50.0
 
April 5, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 59.0 ppb (45) 0.6 ppb (7) 33.0 μg/m3 (30) 18.0 μg/m3 (63) 63.0
 
April 5, 2020, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 52.0 ppb (40) 0.6 ppb (7) 9.0 μg/m3 (8) N/A 40.0
 
April 5, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 47.0 ppb (36) 0.7 ppb (8) 35.0 μg/m3 (32) 23.0 μg/m3 (73) 73.0
 
April 5, 2020, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 36.0 ppb (28) 0.7 ppb (8) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
April 5, 2020, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 20.0 ppb (15) 1.0 ppb (11) 44.0 μg/m3 (40) 24.0 μg/m3 (76) 76.0
 
April 5, 2020, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) 1.3 ppb (14) 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
April 5, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 1.1 ppb (12) 29.0 μg/m3 (26) 18.0 μg/m3 (63) 63.0
 
April 5, 2020, noon N/A N/A N/A 27.0 ppb (25) N/A N/A 6.0 ppb (5) 1.3 ppb (14) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
April 5, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) 0.8 ppb (9) 22.0 μg/m3 (20) 14.0 μg/m3 (54) 54.0
 
April 5, 2020, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) 0.8 ppb (9) 34.0 μg/m3 (31) 25.0 μg/m3 (78) 78.0
 
April 5, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) 0.7 ppb (8) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
April 5, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.7 ppb (8) 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
April 5, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) 0.7 ppb (8) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 23.0
 
April 5, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) 0.8 ppb (9) 23.0 μg/m3 (21) 0.0 μg/m3 (0) 26.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 53.0 μg/m3 (48) 25.0 μg/m3 (78) 78.0
 
April 5, 2020, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 28.0 ppb (22) 0.8 ppb (9) 52.0 μg/m3 (47) 23.0 μg/m3 (73) 73.0
 
April 5, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 34.0 ppb (26) 0.9 ppb (10) 55.0 μg/m3 (50) 22.0 μg/m3 (71) 71.0
 
April 5, 2020, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 32.0 ppb (25) 1.0 ppb (11) 49.0 μg/m3 (45) 20.0 μg/m3 (67) 67.0
 
April 5, 2020, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 37.0 ppb (28) 0.9 ppb (10) 51.0 μg/m3 (46) 22.0 μg/m3 (71) 71.0
 
April 5, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A N/A 50.0 ppb (38) 0.8 ppb (9) 37.0 μg/m3 (34) 22.0 μg/m3 (71) 71.0
 
April 4, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 75.0 ppb (58) 0.6 ppb (7) 33.0 μg/m3 (30) 20.0 μg/m3 (67) 67.0
 
April 4, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 69.0 ppb (53) 0.5 ppb (6) 34.0 μg/m3 (31) 19.0 μg/m3 (65) 65.0
 
April 4, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 69.0 ppb (53) 0.6 ppb (7) 42.0 μg/m3 (38) 28.0 μg/m3 (84) 84.0
 
April 4, 2020, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 64.0 ppb (49) 0.6 ppb (7) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 49.0
 
April 4, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 61.0 ppb (47) 0.6 ppb (7) 45.0 μg/m3 (41) 27.0 μg/m3 (82) 82.0
 
April 4, 2020, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 52.0 ppb (40) 0.7 ppb (8) 54.0 μg/m3 (49) 34.0 μg/m3 (97) 97.0
 
April 4, 2020, 5 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 36.0 ppb (28) 0.9 ppb (10) 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
April 4, 2020, 4 p.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 20.0 ppb (15) 1.2 ppb (13) 40.0 μg/m3 (36) 22.0 μg/m3 (71) 71.0
 
April 4, 2020, 3 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 12.0 ppb (9) 1.3 ppb (14) 40.0 μg/m3 (36) 20.0 μg/m3 (67) 67.0
 
April 4, 2020, 2 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 7.0 ppb (5) 1.4 ppb (16) 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
April 4, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 1.5 ppb (17) 31.0 μg/m3 (28) 18.0 μg/m3 (63) 63.0
 
April 4, 2020, noon N/A N/A N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 1.0 ppb (11) 34.0 μg/m3 (31) 23.0 μg/m3 (73) 73.0
 
April 4, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.7 ppb (8) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
April 4, 2020, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) 0.7 ppb (8) 34.0 μg/m3 (31) 24.0 μg/m3 (76) 76.0
 
April 4, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 24.0 ppb (18) 0.7 ppb (8) 24.0 μg/m3 (22) 15.0 μg/m3 (56) 56.0
 
April 4, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 30.0 ppb (23) 0.6 ppb (7) 42.0 μg/m3 (38) 31.0 μg/m3 (90) 90.0
 
April 4, 2020, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 33.0 ppb (25) 0.7 ppb (8) 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
April 4, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 21.0 μg/m3 (19) 14.0 μg/m3 (54) 54.0
 
April 4, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.7 ppb (8) 41.0 μg/m3 (37) 29.0 μg/m3 (86) 86.0
 
April 4, 2020, 4 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 32.0 ppb (25) 0.6 ppb (7) 64.0 μg/m3 (54) 21.0 μg/m3 (69) 69.0
 
April 4, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 35.0 ppb (27) 0.7 ppb (8) 52.0 μg/m3 (47) 20.0 μg/m3 (67) 67.0
 
April 4, 2020, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 37.0 ppb (28) 1.0 ppb (11) 69.0 μg/m3 (57) 36.0 μg/m3 (101) 101.0
 
April 4, 2020, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 46.0 ppb (35) 1.0 ppb (11) 58.0 μg/m3 (52) 21.0 μg/m3 (69) 69.0
 
April 4, 2020, midnight N/A N/A N/A 22.0 ppb (20) N/A N/A 52.0 ppb (40) 0.9 ppb (10) 82.0 μg/m3 (64) 51.0 μg/m3 (139) 139.0
 
April 3, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 67.0 ppb (52) 0.7 ppb (8) 41.0 μg/m3 (37) 20.0 μg/m3 (67) 67.0
 
April 3, 2020, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 64.0 ppb (49) 0.7 ppb (8) 46.0 μg/m3 (42) 22.0 μg/m3 (71) 71.0
 
April 3, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 71.0 ppb (55) 0.8 ppb (9) 42.0 μg/m3 (38) 20.0 μg/m3 (67) 67.0
 
April 3, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 71.0 ppb (55) 0.7 ppb (8) 48.0 μg/m3 (44) 27.0 μg/m3 (82) 82.0
 
April 3, 2020, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 66.0 ppb (51) 0.7 ppb (8) 53.0 μg/m3 (48) 28.0 μg/m3 (84) 84.0
 
April 3, 2020, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 57.0 ppb (44) 0.9 ppb (10) 7.0 μg/m3 (6) N/A 44.0
 
April 3, 2020, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 43.0 ppb (33) 0.8 ppb (9) 47.0 μg/m3 (43) 29.0 μg/m3 (86) 86.0
 
April 3, 2020, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 14.0 ppb (11) 1.0 ppb (11) 47.0 μg/m3 (43) 24.0 μg/m3 (76) 76.0
 
April 3, 2020, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 1.2 ppb (13) 51.0 μg/m3 (46) 24.0 μg/m3 (76) 76.0
 
April 3, 2020, 1 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) 1.3 ppb (14) 40.0 μg/m3 (36) 21.0 μg/m3 (69) 69.0
 
April 3, 2020, noon N/A N/A N/A 26.0 ppb (24) N/A N/A 6.0 ppb (5) 0.8 ppb (9) 27.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
April 3, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 0.8 ppb (9) 40.0 μg/m3 (36) 29.0 μg/m3 (86) 86.0
 
April 3, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.6 ppb (7) 28.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
April 3, 2020, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) 0.7 ppb (8) 2.0 μg/m3 (2) N/A 15.0