ID: 2339

AQSQID: 800150333

Site Name: San Agust¡N

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

Updated: May 6, 2021, 5:46 p.m.

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: True, Located: True

Current AQI: 100.0

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 6, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 25.0 ppb (24) 0.1 ppb (2) 55.0 μg/m3 (51) 35.0 μg/m3 (100) 100.0
 
May 6, 2021, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 22.0 ppb (21) 0.1 ppb (2) 76.0 μg/m3 (62) 52.0 μg/m3 (142) 142.0
 
May 6, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 12.0 ppb (12) 0.4 ppb (5) 38.0 μg/m3 (36) 20.0 μg/m3 (68) 68.0
 
May 6, 2021, 1 p.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 4.0 ppb (4) 0.4 ppb (5) 44.0 μg/m3 (41) 32.0 μg/m3 (93) 93.0
 
May 6, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A N/A 4.0 ppb (4) 0.1 ppb (2) 34.0 μg/m3 (32) 23.0 μg/m3 (74) 74.0
 
May 6, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 ppb (6) 0.1 ppb (2) 60.0 μg/m3 (54) 38.0 μg/m3 (108) 108.0
 
May 6, 2021, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 6.0 ppb (6) 0.0 ppb (0) 45.0 μg/m3 (42) 35.0 μg/m3 (100) 100.0
 
May 6, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) N/A 33.0 μg/m3 (31) 28.0 μg/m3 (85) 85.0
 
May 6, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) N/A 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
May 6, 2021, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 14.0 ppb (13) N/A N/A N/A 20.0
 
May 6, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.1 ppb (2) N/A N/A 18.0
 
May 6, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 13.0 ppb (13) N/A 0.0 μg/m3 (0) N/A 17.0
 
May 6, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) 0.1 ppb (2) 33.0 μg/m3 (31) 27.0 μg/m3 (83) 83.0
 
May 6, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 18.0
 
May 6, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 15.0 ppb (14) N/A 59.0 μg/m3 (53) 30.0 μg/m3 (89) 89.0
 
May 6, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 21.0 ppb (20) 0.0 ppb (0) 38.0 μg/m3 (36) 17.0 μg/m3 (62) 62.0
 
May 6, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) N/A 47.0 μg/m3 (44) 20.0 μg/m3 (68) 68.0
 
May 5, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 27.0 ppb (25) 0.0 ppb (0) 84.0 μg/m3 (66) 46.0 μg/m3 (127) 127.0
 
May 5, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 37.0 ppb (35) N/A 68.0 μg/m3 (58) 36.0 μg/m3 (103) 103.0
 
May 5, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
May 5, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 49.0 ppb (46) N/A 46.0 μg/m3 (43) 19.0 μg/m3 (66) 66.0
 
May 5, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 53.0 ppb (50) N/A 55.0 μg/m3 (51) 25.0 μg/m3 (79) 79.0
 
May 5, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 57.0 ppb (58) 0.0 ppb (0) 69.0 μg/m3 (58) 30.0 μg/m3 (89) 89.0
 
May 5, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 47.0 ppb (44) 0.0 ppb (0) 60.0 μg/m3 (54) 24.0 μg/m3 (77) 77.0
 
May 5, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 37.0 ppb (35) 0.1 ppb (2) 82.0 μg/m3 (65) 45.0 μg/m3 (125) 125.0
 
May 5, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 30.0 ppb (28) 0.2 ppb (3) 71.0 μg/m3 (59) 40.0 μg/m3 (113) 113.0
 
May 5, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 24.0 ppb (23) 0.2 ppb (3) 62.0 μg/m3 (55) 35.0 μg/m3 (100) 100.0
 
May 5, 2021, 1 p.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 57.0 μg/m3 (52) 36.0 μg/m3 (103) 103.0
 
May 5, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A N/A 18.0 ppb (17) 0.1 ppb (2) 43.0 μg/m3 (40) 20.0 μg/m3 (68) 68.0
 
May 5, 2021, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 17.0 ppb (16) 0.0 ppb (0) 55.0 μg/m3 (51) 28.0 μg/m3 (85) 85.0
 
May 5, 2021, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 14.0 ppb (13) N/A 62.0 μg/m3 (55) 27.0 μg/m3 (83) 83.0
 
May 5, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 18.0 ppb (17) N/A 68.0 μg/m3 (58) 31.0 μg/m3 (91) 91.0
 
May 5, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 34.0 ppb (32) N/A 48.0 μg/m3 (45) 29.0 μg/m3 (87) 87.0
 
May 5, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 48.0 ppb (45) N/A 50.0 μg/m3 (47) 29.0 μg/m3 (87) 87.0
 
May 5, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 44.0 ppb (41) N/A 50.0 μg/m3 (47) 30.0 μg/m3 (89) 89.0
 
May 5, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 40.0 ppb (38) N/A 41.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
May 5, 2021, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 40.0 ppb (38) 0.0 ppb (0) 57.0 μg/m3 (52) 26.0 μg/m3 (81) 81.0
 
May 5, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 40.0 ppb (38) N/A 107.0 μg/m3 (77) 21.0 μg/m3 (70) 77.0
 
May 5, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 45.0 ppb (42) 0.0 ppb (0) N/A 33.0 μg/m3 (95) 95.0
 
May 5, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 43.0 ppb (40) N/A 84.0 μg/m3 (66) 26.0 μg/m3 (81) 81.0
 
May 5, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A N/A 48.0 ppb (45) 0.0 ppb (0) 73.0 μg/m3 (60) 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 51.0 ppb (48) 0.0 ppb (0) 40.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
May 4, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A 45.0 μg/m3 (42) 13.0 μg/m3 (53) 58.0
 
May 4, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) N/A 47.0 μg/m3 (44) 19.0 μg/m3 (66) 68.0
 
May 4, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 61.0 ppb (71) N/A 52.0 μg/m3 (49) 27.0 μg/m3 (83) 83.0
 
May 4, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 69.0 ppb (97) 0.0 ppb (0) 53.0 μg/m3 (50) 31.0 μg/m3 (91) 97.0
 
May 4, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 63.0 ppb (78) 0.1 ppb (2) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 81.0
 
May 4, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 46.0 ppb (43) 0.2 ppb (3) 84.0 μg/m3 (66) 56.0 μg/m3 (152) 152.0
 
May 4, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 33.0 ppb (31) N/A 66.0 μg/m3 (57) 33.0 μg/m3 (95) 95.0
 
May 4, 2021, 3 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 18.0 ppb (17) 0.5 ppb (6) 59.0 μg/m3 (53) 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 6.0 ppb (6) 1.0 ppb (12) 66.0 μg/m3 (57) 29.0 μg/m3 (87) 87.0
 
May 4, 2021, 1 p.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 3.0 ppb (3) 1.1 ppb (13) 54.0 μg/m3 (50) 30.0 μg/m3 (89) 89.0
 
May 4, 2021, noon N/A N/A N/A 32.0 ppb (31) N/A N/A 4.0 ppb (4) 0.3 ppb (4) 43.0 μg/m3 (40) 32.0 μg/m3 (93) 93.0
 
May 4, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 13.0 ppb (13) 0.1 ppb (2) 42.0 μg/m3 (39) 29.0 μg/m3 (87) 87.0
 
May 4, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) N/A 27.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
May 4, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) N/A 48.0 μg/m3 (45) 30.0 μg/m3 (89) 89.0
 
May 4, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) N/A 39.0 μg/m3 (37) 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) N/A 48.0 μg/m3 (45) 28.0 μg/m3 (85) 85.0
 
May 4, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) N/A 39.0 μg/m3 (37) 13.0 μg/m3 (53) 53.0
 
May 4, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 18.0 ppb (17) N/A 49.0 μg/m3 (46) 22.0 μg/m3 (72) 72.0
 
May 4, 2021, 4 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 18.0 ppb (17) 0.2 ppb (3) 46.0 μg/m3 (43) 20.0 μg/m3 (68) 68.0
 
May 4, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 23.0 ppb (22) N/A 50.0 μg/m3 (47) 19.0 μg/m3 (66) 66.0
 
May 4, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 29.0 ppb (27) 0.1 ppb (2) 68.0 μg/m3 (58) 27.0 μg/m3 (83) 83.0
 
May 4, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 37.0 ppb (35) N/A 82.0 μg/m3 (65) 23.0 μg/m3 (74) 74.0
 
May 4, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A N/A 45.0 ppb (42) 0.0 ppb (0) 85.0 μg/m3 (66) 28.0 μg/m3 (85) 85.0
 
May 3, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 47.0 ppb (44) 0.0 ppb (0) 101.0 μg/m3 (74) 32.0 μg/m3 (93) 93.0
 
May 3, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 48.0 ppb (45) 0.0 ppb (0) 99.0 μg/m3 (73) 19.0 μg/m3 (66) 73.0
 
May 3, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 48.0 ppb (45) N/A 110.0 μg/m3 (79) 29.0 μg/m3 (87) 87.0
 
May 3, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 47.0 ppb (44) N/A 75.0 μg/m3 (61) 19.0 μg/m3 (66) 66.0
 
May 3, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 49.0 ppb (46) N/A 44.0 μg/m3 (41) 20.0 μg/m3 (68) 68.0
 
May 3, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 54.0 ppb (50) N/A 38.0 μg/m3 (36) 21.0 μg/m3 (70) 70.0
 
May 3, 2021, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 48.0 ppb (45) 0.0 ppb (0) 61.0 μg/m3 (54) 40.0 μg/m3 (113) 113.0
 
May 3, 2021, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 37.0 ppb (35) 0.1 ppb (2) 55.0 μg/m3 (51) 32.0 μg/m3 (93) 93.0
 
May 3, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 24.0 ppb (23) 0.3 ppb (4) 71.0 μg/m3 (59) 38.0 μg/m3 (108) 108.0
 
May 3, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 7.0 ppb (7) 0.9 ppb (11) 69.0 μg/m3 (58) 35.0 μg/m3 (100) 100.0
 
May 3, 2021, 1 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 3.0 ppb (3) 1.2 ppb (14) 49.0 μg/m3 (46) 27.0 μg/m3 (83) 83.0
 
May 3, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A N/A 5.0 ppb (5) N/A 43.0 μg/m3 (40) 22.0 μg/m3 (72) 72.0
 
May 3, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.1 ppb (2) 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
May 3, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 16.0 ppb (15) N/A 44.0 μg/m3 (41) 29.0 μg/m3 (87) 87.0
 
May 3, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
May 3, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
May 3, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 19.0 ppb (18) N/A 67.0 μg/m3 (57) 39.0 μg/m3 (110) 110.0
 
May 3, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 8.0 ppb (8) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
May 3, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 4.0 ppb (4) 1.0 ppb (12) 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
May 3, 2021, 4 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 4.0 ppb (4) N/A 37.0 μg/m3 (35) 17.0 μg/m3 (62) 62.0
 
May 3, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 15.0 ppb (14) 0.4 ppb (5) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 26.0
 
May 3, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 26.0
 
May 3, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 30.0 ppb (28) 0.1 ppb (2) 56.0 μg/m3 (52) 26.0 μg/m3 (81) 81.0
 
May 3, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) N/A 89.0 μg/m3 (68) 27.0 μg/m3 (83) 83.0
 
May 2, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 39.0 ppb (37) 0.1 ppb (2) 108.0 μg/m3 (78) 36.0 μg/m3 (103) 103.0
 
May 2, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 43.0 ppb (40) 0.1 ppb (2) 51.0 μg/m3 (48) 4.0 μg/m3 (17) 48.0
 
May 2, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 54.0 ppb (50) 0.0 ppb (0) 66.0 μg/m3 (57) 35.0 μg/m3 (100) 100.0
 
May 2, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 72.0 ppb (102) 0.1 ppb (2) 77.0 μg/m3 (62) 55.0 μg/m3 (150) 150.0
 
May 2, 2021, 7 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 79.0 ppb (106) 0.2 ppb (3) 46.0 μg/m3 (43) 30.0 μg/m3 (89) 106.0
 
May 2, 2021, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 67.0 ppb (91) 0.2 ppb (3) 35.0 μg/m3 (33) 18.0 μg/m3 (64) 91.0
 
May 2, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 51.0 ppb (48) 0.2 ppb (3) 81.0 μg/m3 (64) 53.0 μg/m3 (145) 145.0
 
May 2, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 29.0 ppb (27) 0.4 ppb (5) 64.0 μg/m3 (56) 39.0 μg/m3 (110) 110.0
 
May 2, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 13.0 ppb (13) 0.6 ppb (7) 67.0 μg/m3 (57) 42.0 μg/m3 (118) 118.0
 
May 2, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 10.0 ppb (10) 0.5 ppb (6) 45.0 μg/m3 (42) 24.0 μg/m3 (77) 77.0
 
May 2, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 6.0 ppb (6) N/A 46.0 μg/m3 (43) 29.0 μg/m3 (87) 87.0
 
May 2, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A 41.0 μg/m3 (38) 25.0 μg/m3 (79) 79.0
 
May 2, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) 0.0 ppb (0) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 2, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) N/A 46.0 μg/m3 (43) 31.0 μg/m3 (91) 91.0
 
May 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
May 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 39.0 μg/m3 (110) 110.0
 
May 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 33.0 μg/m3 (95) 95.0
 
May 2, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 5.0 ppb (5) N/A 63.0 μg/m3 (55) 29.0 μg/m3 (87) 87.0
 
May 2, 2021, 4 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 9.0 ppb (9) 0.8 ppb (10) 63.0 μg/m3 (55) 38.0 μg/m3 (108) 108.0
 
May 2, 2021, 3 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 18.0 ppb (17) N/A 43.0 μg/m3 (40) 24.0 μg/m3 (77) 77.0
 
May 2, 2021, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 22.0 ppb (21) 0.3 ppb (4) 36.0 μg/m3 (34) 19.0 μg/m3 (66) 66.0
 
May 2, 2021, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 31.0 ppb (29) N/A 12.0 μg/m3 (12) N/A 29.0
 
May 2, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 60.0 μg/m3 (54) 37.0 μg/m3 (105) 105.0
 
May 1, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 41.0 ppb (38) 0.1 ppb (2) 69.0 μg/m3 (58) 25.0 μg/m3 (79) 79.0
 
May 1, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 47.0 ppb (44) 0.0 ppb (0) 96.0 μg/m3 (72) 47.0 μg/m3 (130) 130.0
 
May 1, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 65.0 ppb (84) N/A 64.0 μg/m3 (56) 42.0 μg/m3 (118) 118.0
 
May 1, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 83.0 ppb (108) 0.1 ppb (2) 58.0 μg/m3 (53) 41.0 μg/m3 (115) 115.0
 
May 1, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 76.0 ppb (104) 0.0 ppb (0) 54.0 μg/m3 (50) 33.0 μg/m3 (95) 104.0
 
May 1, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 67.0 ppb (91) 0.0 ppb (0) 97.0 μg/m3 (72) 71.0 μg/m3 (160) 160.0
 
May 1, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 50.0 ppb (47) N/A 65.0 μg/m3 (56) 36.0 μg/m3 (103) 103.0
 
May 1, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 32.0 ppb (30) 0.3 ppb (4) 76.0 μg/m3 (62) 46.0 μg/m3 (127) 127.0
 
May 1, 2021, 3 p.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 13.0 ppb (13) 0.6 ppb (7) 65.0 μg/m3 (56) 39.0 μg/m3 (110) 110.0
 
May 1, 2021, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 4.0 ppb (4) 0.6 ppb (7) 48.0 μg/m3 (45) 25.0 μg/m3 (79) 79.0
 
May 1, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 2.0 ppb (2) N/A 48.0 μg/m3 (45) 25.0 μg/m3 (79) 79.0
 
May 1, 2021, noon N/A N/A N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 0.4 ppb (5) 50.0 μg/m3 (47) 24.0 μg/m3 (77) 77.0
 
May 1, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 0.3 ppb (4) 67.0 μg/m3 (57) 19.0 μg/m3 (66) 66.0
 
May 1, 2021, 10 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 2.0 ppb (2) 0.2 ppb (3) 89.0 μg/m3 (68) 39.0 μg/m3 (110) 110.0
 
May 1, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.2 ppb (3) 46.0 μg/m3 (43) 30.0 μg/m3 (89) 89.0
 
May 1, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 7.0 ppb (7) 0.1 ppb (2) 36.0 μg/m3 (34) 23.0 μg/m3 (74) 74.0
 
May 1, 2021, 7 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 9.0 ppb (9) 0.1 ppb (2) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
May 1, 2021, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) 0.1 ppb (2) 38.0 μg/m3 (36) 24.0 μg/m3 (77) 77.0
 
May 1, 2021, 5 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 12.0 ppb (12) 0.2 ppb (3) 8.0 μg/m3 (8) N/A 23.0
 
May 1, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) N/A 39.0 μg/m3 (37) 20.0 μg/m3 (68) 68.0
 
May 1, 2021, 3 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 15.0 ppb (14) 0.3 ppb (4) 41.0 μg/m3 (38) 20.0 μg/m3 (68) 68.0
 
May 1, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) N/A 58.0 μg/m3 (53) 24.0 μg/m3 (77) 77.0
 
May 1, 2021, 1 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 22.0 ppb (21) N/A 95.0 μg/m3 (71) 33.0 μg/m3 (95) 95.0
 
May 1, 2021, midnight N/A N/A N/A 24.0 ppb (23) N/A N/A 32.0 ppb (30) 0.2 ppb (3) 84.0 μg/m3 (66) 38.0 μg/m3 (108) 108.0
 
April 30, 2021, 11 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 47.0 ppb (44) 0.4 ppb (5) 113.0 μg/m3 (80) 52.0 μg/m3 (142) 142.0
 
April 30, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 41.0 ppb (38) 0.2 ppb (3) 90.0 μg/m3 (69) 29.0 μg/m3 (87) 87.0
 
April 30, 2021, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 43.0 ppb (40) 0.2 ppb (3) 83.0 μg/m3 (65) 52.0 μg/m3 (142) 142.0
 
April 30, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 60.0 ppb (68) 0.1 ppb (2) 64.0 μg/m3 (56) 37.0 μg/m3 (105) 105.0
 
April 30, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 67.0 ppb (91) N/A 78.0 μg/m3 (63) 49.0 μg/m3 (135) 135.0
 
April 30, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 60.0 ppb (68) 0.3 ppb (4) 78.0 μg/m3 (63) 55.0 μg/m3 (150) 150.0
 
April 30, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 44.0 ppb (41) 0.3 ppb (4) 91.0 μg/m3 (69) 61.0 μg/m3 (154) 154.0
 
April 30, 2021, 4 p.m. N/A N/A N/A 40.0 ppb (38) N/A N/A 21.0 ppb (20) 0.6 ppb (7) 93.0 μg/m3 (70) 58.0 μg/m3 (153) 153.0
 
April 30, 2021, 3 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 9.0 ppb (9) 0.7 ppb (8) 110.0 μg/m3 (79) 63.0 μg/m3 (155) 155.0
 
April 30, 2021, 2 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 4.0 ppb (4) 0.8 ppb (10) 65.0 μg/m3 (56) 34.0 μg/m3 (98) 98.0
 
April 30, 2021, 1 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 2.0 ppb (2) 1.1 ppb (13) 60.0 μg/m3 (54) 37.0 μg/m3 (105) 105.0
 
April 30, 2021, noon N/A N/A N/A 32.0 ppb (31) N/A N/A 2.0 ppb (2) N/A 38.0 μg/m3 (36) 18.0 μg/m3 (64) 64.0
 
April 30, 2021, 11 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 5.0 ppb (5) 0.3 ppb (4) 28.0 μg/m3 (26) 17.0 μg/m3 (62) 62.0
 
April 30, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 13.0 ppb (13) N/A 49.0 μg/m3 (46) 35.0 μg/m3 (100) 100.0
 
April 30, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 22.0 ppb (21) 0.0 ppb (0) 57.0 μg/m3 (52) 41.0 μg/m3 (115) 115.0
 
April 30, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) 0.1 ppb (2) 51.0 μg/m3 (48) 37.0 μg/m3 (105) 105.0
 
April 30, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.1 ppb (2) N/A N/A 23.0
 
April 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A