ID: 2352

AQSQID: 800090101

Site Name: Pedregal

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

Updated: March 4, 2021, 12:32 p.m.

Location: Mexico City (Canadá), MX

Reporting: True, Located: True

Current AQI: 64.0

Mexico City (Canadá) MX, MX: 19.3251, -99.2041

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 4, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 41.0 ppb (38) 0.4 ppb (5) 34.0 μg/m3 (32) 18.0 μg/m3 (64) 64.0
 
March 4, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 42.0 ppb (39) 0.5 ppb (6) 36.0 μg/m3 (34) 18.0 μg/m3 (64) 64.0
 
March 4, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 42.0 ppb (39) 0.5 ppb (6) 45.0 μg/m3 (42) 19.0 μg/m3 (66) 66.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 19.0 μg/m3 (66) 66.0
 
March 4, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 35.0 ppb (33) 0.6 ppb (7) 50.0 μg/m3 (47) 19.0 μg/m3 (66) 66.0
 
March 4, 2021, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 43.0 ppb (40) 0.4 ppb (5) 46.0 μg/m3 (43) 18.0 μg/m3 (64) 64.0
 
March 4, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 51.0 ppb (48) 0.3 ppb (4) 78.0 μg/m3 (63) 25.0 μg/m3 (79) 79.0
 
March 4, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 51.0 ppb (48) 0.5 ppb (6) 74.0 μg/m3 (61) 30.0 μg/m3 (89) 89.0
 
March 4, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 62.0 ppb (74) 0.5 ppb (6) 54.0 μg/m3 (50) 28.0 μg/m3 (85) 85.0
 
March 4, 2021, 1 a.m. N/A N/A N/A 30.0 ppb (29) N/A 5.0 ppb (8) 69.0 ppb (97) 0.5 ppb (6) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 97.0
 
March 4, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 5.0 ppb (8) 96.0 ppb (115) 0.4 ppb (5) 45.0 μg/m3 (42) 25.0 μg/m3 (79) 115.0
 
March 3, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 105.0 ppb (119) 0.3 ppb (4) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 119.0
 
March 3, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 106.0 ppb (120) 0.4 ppb (5) 53.0 μg/m3 (50) 31.0 μg/m3 (91) 120.0
 
March 3, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 6.0 ppb (9) 105.0 ppb (119) 0.4 ppb (5) 50.0 μg/m3 (47) 26.0 μg/m3 (81) 119.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 29.0 μg/m3 (87) 87.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 31.0 μg/m3 (91) 91.0
 
March 3, 2021, 6 p.m. N/A N/A N/A 30.0 ppb (29) N/A 5.0 ppb (8) 53.0 ppb (50) 0.7 ppb (8) 65.0 μg/m3 (56) 35.0 μg/m3 (100) 100.0
 
March 3, 2021, 5 p.m. N/A N/A N/A 37.0 ppb (35) N/A 4.0 ppb (6) 36.0 ppb (34) 0.8 ppb (10) 67.0 μg/m3 (57) 37.0 μg/m3 (105) 105.0
 
March 3, 2021, 4 p.m. N/A N/A N/A 47.0 ppb (45) N/A 2.0 ppb (3) 15.0 ppb (14) 0.9 ppb (11) 54.0 μg/m3 (50) 31.0 μg/m3 (91) 91.0
 
March 3, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 1.0 ppb (2) 10.0 ppb (10) 0.7 ppb (8) 51.0 μg/m3 (48) 32.0 μg/m3 (93) 93.0
 
March 3, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 16.0 ppb (15) 0.5 ppb (6) 45.0 μg/m3 (42) 28.0 μg/m3 (85) 85.0
 
March 3, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (19) 0.5 ppb (6) 35.0 μg/m3 (33) 24.0 μg/m3 (77) 77.0
 
March 3, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 29.0 ppb (27) 0.4 ppb (5) 41.0 μg/m3 (38) 28.0 μg/m3 (85) 85.0
 
March 3, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) 37.0 μg/m3 (35) 24.0 μg/m3 (77) 77.0
 
March 3, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 37.0 ppb (35) 0.6 ppb (7) 37.0 μg/m3 (35) 25.0 μg/m3 (79) 79.0
 
March 3, 2021, 9 a.m. N/A N/A N/A 32.0 ppb (31) N/A 84.0 ppb (105) 14.0 ppb (13) 3.2 ppb (37) 42.0 μg/m3 (39) 27.0 μg/m3 (83) 105.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 42.0 μg/m3 (39) 26.0 μg/m3 (81) 81.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 59.0 ppb (80) N/A 2.9 ppb (33) 42.0 μg/m3 (39) 28.0 μg/m3 (85) 85.0
 
March 3, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 37.0 ppb (35) 0.7 ppb (8) 60.0 μg/m3 (54) 38.0 μg/m3 (108) 108.0
 
March 3, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 41.0 ppb (38) 0.7 ppb (8) 59.0 μg/m3 (53) 34.0 μg/m3 (98) 98.0
 
March 3, 2021, 4 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 40.0 ppb (38) 0.7 ppb (8) 91.0 μg/m3 (69) 59.0 μg/m3 (153) 153.0
 
March 3, 2021, 3 a.m. N/A N/A N/A 26.0 ppb (25) N/A 0.0 ppb (0) 55.0 ppb (51) 0.7 ppb (8) 97.0 μg/m3 (72) 67.0 μg/m3 (157) 157.0
 
March 3, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 63.0 ppb (78) 0.7 ppb (8) 103.0 μg/m3 (75) 69.0 μg/m3 (158) 158.0
 
March 3, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 75.0 ppb (104) 0.6 ppb (7) 71.0 μg/m3 (59) 31.0 μg/m3 (91) 104.0
 
March 3, 2021, midnight N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 80.0 ppb (106) 0.6 ppb (7) 68.0 μg/m3 (58) 36.0 μg/m3 (103) 106.0
 
March 2, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 89.0 ppb (111) 0.6 ppb (7) 68.0 μg/m3 (58) 36.0 μg/m3 (103) 111.0
 
March 2, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 102.0 ppb (118) 0.6 ppb (7) N/A N/A 118.0
 
March 2, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 111.0 ppb (123) 0.7 ppb (8) N/A N/A 123.0
 
March 2, 2021, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 99.0 ppb (116) 0.8 ppb (10) N/A N/A 116.0
 
March 2, 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
March 2, 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
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 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
March 2, 2021, 3 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 27.0 ppb (25) 0.9 ppb (11) 45.0 μg/m3 (42) 28.0 μg/m3 (85) 85.0
 
March 2, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.8 ppb (10) 50.0 μg/m3 (47) 34.0 μg/m3 (98) 98.0
 
March 2, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 17.0 ppb (16) 0.7 ppb (8) 38.0 μg/m3 (36) 25.0 μg/m3 (79) 79.0
 
March 2, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 22.0 ppb (21) 0.7 ppb (8) 36.0 μg/m3 (34) 25.0 μg/m3 (79) 79.0
 
March 2, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 25.0 ppb (24) 0.6 ppb (7) 33.0 μg/m3 (31) 24.0 μg/m3 (77) 77.0
 
March 2, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 35.0 ppb (33) 0.7 ppb (8) 38.0 μg/m3 (36) 28.0 μg/m3 (85) 85.0
 
March 2, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 43.0 ppb (40) 0.7 ppb (8) 42.0 μg/m3 (39) 27.0 μg/m3 (83) 83.0
 
March 2, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 42.0 ppb (39) 0.7 ppb (8) 44.0 μg/m3 (41) 27.0 μg/m3 (83) 83.0
 
March 2, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 43.0 ppb (40) 0.7 ppb (8) 45.0 μg/m3 (42) 22.0 μg/m3 (72) 72.0
 
March 2, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 45.0 ppb (42) 0.7 ppb (8) 63.0 μg/m3 (55) 23.0 μg/m3 (74) 74.0
 
March 2, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 44.0 ppb (41) 0.6 ppb (7) 101.0 μg/m3 (74) 25.0 μg/m3 (79) 79.0
 
March 2, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 43.0 ppb (40) 0.6 ppb (7) N/A 29.0 μg/m3 (87) 87.0
 
March 2, 2021, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 46.0 ppb (43) 0.7 ppb (8) N/A 30.0 μg/m3 (89) 89.0
 
March 2, 2021, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 48.0 ppb (45) 0.8 ppb (10) 58.0 μg/m3 (53) 27.0 μg/m3 (83) 83.0
 
March 2, 2021, 1 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 68.0 ppb (94) 1.0 ppb (12) 73.0 μg/m3 (60) 31.0 μg/m3 (91) 94.0
 
March 2, 2021, midnight N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 88.0 ppb (110) 0.9 ppb (11) 65.0 μg/m3 (56) 26.0 μg/m3 (81) 110.0
 
March 1, 2021, 11 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 65.0 ppb (84) 1.0 ppb (12) 46.0 μg/m3 (43) 21.0 μg/m3 (70) 84.0
 
March 1, 2021, 10 p.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 95.0 ppb (114) 0.9 ppb (11) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 114.0
 
March 1, 2021, 9 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (8) 114.0 ppb (124) 0.8 ppb (10) 35.0 μg/m3 (33) 19.0 μg/m3 (66) 124.0
 
March 1, 2021, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 6.0 ppb (9) 102.0 ppb (118) 0.7 ppb (8) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 118.0
 
March 1, 2021, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 86.0 ppb (109) 0.7 ppb (8) 43.0 μg/m3 (40) 18.0 μg/m3 (64) 109.0
 
March 1, 2021, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A 6.0 ppb (9) 73.0 ppb (103) 0.8 ppb (10) 41.0 μg/m3 (38) 19.0 μg/m3 (66) 103.0
 
March 1, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 5.0 ppb (8) 59.0 ppb (65) 0.9 ppb (11) 49.0 μg/m3 (46) 23.0 μg/m3 (74) 74.0
 
March 1, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 5.0 ppb (8) 41.0 ppb (38) 1.0 ppb (12) 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
March 1, 2021, 3 p.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 26.0 ppb (25) 1.0 ppb (12) 35.0 μg/m3 (33) 16.0 μg/m3 (60) 60.0
 
March 1, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 32.0 ppb (30) 0.7 ppb (8) 39.0 μg/m3 (37) 22.0 μg/m3 (72) 72.0
 
March 1, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 40.0 ppb (38) 0.6 ppb (7) 42.0 μg/m3 (39) 23.0 μg/m3 (74) 74.0
 
March 1, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 30.0 ppb (28) 0.6 ppb (7) 56.0 μg/m3 (52) 31.0 μg/m3 (91) 91.0
 
March 1, 2021, 11 a.m. N/A N/A N/A 25.0 ppb (24) N/A 3.0 ppb (5) 21.0 ppb (20) 0.8 ppb (10) 27.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
March 1, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 5.0 ppb (8) 39.0 ppb (37) 0.7 ppb (8) 29.0 μg/m3 (27) 16.0 μg/m3 (60) 60.0
 
March 1, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 43.0 ppb (40) 0.8 ppb (10) 34.0 μg/m3 (32) 18.0 μg/m3 (64) 64.0
 
March 1, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 42.0 ppb (39) 0.7 ppb (8) 46.0 μg/m3 (43) 22.0 μg/m3 (72) 72.0
 
March 1, 2021, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 38.0 ppb (36) 0.8 ppb (10) 52.0 μg/m3 (49) 26.0 μg/m3 (81) 81.0
 
March 1, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 4.0 ppb (6) 31.0 ppb (29) 0.9 ppb (11) 43.0 μg/m3 (40) 19.0 μg/m3 (66) 66.0
 
March 1, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 47.0 ppb (44) 0.7 ppb (8) 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
March 1, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 42.0 ppb (39) 0.8 ppb (10) 57.0 μg/m3 (52) 24.0 μg/m3 (77) 77.0
 
March 1, 2021, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 44.0 ppb (41) 0.8 ppb (10) 42.0 μg/m3 (39) 16.0 μg/m3 (60) 60.0
 
March 1, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 56.0 ppb (55) 0.7 ppb (8) 42.0 μg/m3 (39) 16.0 μg/m3 (60) 60.0
 
March 1, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 67.0 ppb (91) 0.6 ppb (7) 51.0 μg/m3 (48) 23.0 μg/m3 (74) 91.0
 
March 1, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 88.0 ppb (110) 0.6 ppb (7) 62.0 μg/m3 (55) 28.0 μg/m3 (85) 110.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 105.0 ppb (119) 0.7 ppb (8) 68.0 μg/m3 (58) 32.0 μg/m3 (93) 119.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 115.0 ppb (125) 0.7 ppb (8) 58.0 μg/m3 (53) 28.0 μg/m3 (85) 125.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 7.0 ppb (10) 115.0 ppb (125) 0.7 ppb (8) 51.0 μg/m3 (48) 24.0 μg/m3 (77) 125.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 109.0 ppb (122) 0.7 ppb (8) 45.0 μg/m3 (42) 22.0 μg/m3 (72) 122.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 6.0 ppb (9) 91.0 ppb (112) 0.6 ppb (7) 50.0 μg/m3 (47) 25.0 μg/m3 (79) 112.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 6.0 ppb (9) 77.0 ppb (105) 0.6 ppb (7) 51.0 μg/m3 (48) 26.0 μg/m3 (81) 105.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 8.0 ppb (12) 62.0 ppb (74) 0.7 ppb (8) 50.0 μg/m3 (47) 25.0 μg/m3 (79) 79.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 5.0 ppb (8) 44.0 ppb (41) 1.0 ppb (12) 49.0 μg/m3 (46) 24.0 μg/m3 (77) 77.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 36.0 ppb (34) 0.7 ppb (8) 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 32.0 ppb (30) 0.7 ppb (8) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 41.0 ppb (38) 0.6 ppb (7) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Feb. 28, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 42.0 ppb (39) 0.6 ppb (7) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 40.0 ppb (38) 0.7 ppb (8) 42.0 μg/m3 (39) 23.0 μg/m3 (74) 74.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 41.0 ppb (38) 0.7 ppb (8) 50.0 μg/m3 (47) 25.0 μg/m3 (79) 79.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 41.0 ppb (38) 0.8 ppb (10) 50.0 μg/m3 (47) 25.0 μg/m3 (79) 79.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 38.0 ppb (36) 0.9 ppb (11) 52.0 μg/m3 (49) 25.0 μg/m3 (79) 79.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 32.0 ppb (30) 1.0 ppb (12) 70.0 μg/m3 (59) 31.0 μg/m3 (91) 91.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 38.0 ppb (36) 0.9 ppb (11) 57.0 μg/m3 (52) 24.0 μg/m3 (77) 77.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 49.0 ppb (46) 0.8 ppb (10) 59.0 μg/m3 (53) 28.0 μg/m3 (85) 85.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 54.0 ppb (50) 0.9 ppb (11) 63.0 μg/m3 (55) 27.0 μg/m3 (83) 83.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 53.0 ppb (50) 1.0 ppb (12) 56.0 μg/m3 (52) 27.0 μg/m3 (83) 83.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 67.0 ppb (91) 1.0 ppb (12) 64.0 μg/m3 (56) 24.0 μg/m3 (77) 91.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 90.0 ppb (112) 0.7 ppb (8) 53.0 μg/m3 (50) 27.0 μg/m3 (83) 112.0
 
Feb. 28, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 129.0 ppb (132) 0.7 ppb (8) 60.0 μg/m3 (54) 33.0 μg/m3 (95) 132.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 138.0 ppb (137) 0.7 ppb (8) 57.0 μg/m3 (52) 32.0 μg/m3 (93) 137.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 133.0 ppb (134) 0.7 ppb (8) 45.0 μg/m3 (42) 23.0 μg/m3 (74) 134.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 110.0 ppb (122) 0.6 ppb (7) 48.0 μg/m3 (45) 23.0 μg/m3 (74) 122.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 93.0 ppb (113) 0.5 ppb (6) 43.0 μg/m3 (40) 21.0 μg/m3 (70) 113.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 83.0 ppb (108) 0.6 ppb (7) 65.0 μg/m3 (56) 34.0 μg/m3 (98) 108.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 74.0 ppb (103) 0.8 ppb (10) 42.0 μg/m3 (39) 20.0 μg/m3 (68) 103.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 59.0 ppb (65) 0.7 ppb (8) 59.0 μg/m3 (53) 30.0 μg/m3 (89) 89.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 38.0 ppb (36) 0.9 ppb (11) 69.0 μg/m3 (58) 39.0 μg/m3 (110) 110.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A 38.0 ppb (36) N/A 2.0 ppb (3) 16.0 ppb (15) 1.1 ppb (13) 43.0 μg/m3 (40) 20.0 μg/m3 (68) 68.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 4.0 ppb (4) 1.2 ppb (14) 39.0 μg/m3 (37) 24.0 μg/m3 (77) 77.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 15.0 ppb (14) 0.8 ppb (10) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 29.0 ppb (27) 0.6 ppb (7) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 26.0 ppb (25) 0.7 ppb (8) 32.0 μg/m3 (30) 18.0 μg/m3 (64) 64.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 32.0 ppb (30) 0.7 ppb (8) 37.0 μg/m3 (35) 18.0 μg/m3 (64) 64.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 33.0 ppb (31) 0.8 ppb (10) 50.0 μg/m3 (47) 27.0 μg/m3 (83) 83.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 34.0 ppb (32) 1.0 ppb (12) 56.0 μg/m3 (52) 30.0 μg/m3 (89) 89.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A 35.0 ppb (34) N/A 6.0 ppb (9) 22.0 ppb (21) 1.2 ppb (14) 55.0 μg/m3 (51) 28.0 μg/m3 (85) 85.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A 41.0 ppb (39) N/A 7.0 ppb (10) 20.0 ppb (19) 1.4 ppb (16) 61.0 μg/m3 (54) 26.0 μg/m3 (81) 81.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A 48.0 ppb (46) N/A 3.0 ppb (5) 22.0 ppb (21) 1.3 ppb (15) 71.0 μg/m3 (59) 33.0 μg/m3 (95) 95.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A 46.0 ppb (44) N/A 2.0 ppb (3) 33.0 ppb (31) 1.1 ppb (13) 83.0 μg/m3 (65) 41.0 μg/m3 (115) 115.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A 55.0 ppb (53) N/A 2.0 ppb (3) 41.0 ppb (38) 1.4 ppb (16) 88.0 μg/m3 (68) 42.0 μg/m3 (118) 118.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 62.0 ppb (74) 1.2 ppb (14) 56.0 μg/m3 (52) 28.0 μg/m3 (85) 85.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 100.0 ppb (117) 0.8 ppb (10) 46.0 μg/m3 (43) 28.0 μg/m3 (85) 117.0
 
Feb. 27, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 128.0 ppb (132) 0.7 ppb (8) 41.0 μg/m3 (38) 25.0 μg/m3 (79) 132.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 126.0 ppb (130) 0.7 ppb (8) 44.0 μg/m3 (41) 26.0 μg/m3 (81) 130.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 115.0 ppb (125) 0.7 ppb (8) 53.0 μg/m3 (50) 31.0 μg/m3 (91) 125.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 104.0 ppb (119) 0.8 ppb (10) 47.0 μg/m3 (44) 27.0 μg/m3 (83) 119.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 86.0 ppb (109) 0.7 ppb (8) 64.0 μg/m3 (56) 35.0 μg/m3 (100) 109.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A 32.0 ppb (31) N/A 4.0 ppb (6) 82.0 ppb (107) 1.0 ppb (12) 56.0 μg/m3 (52) 30.0 μg/m3 (89) 107.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A 33.0 ppb (32) N/A 4.0 ppb (6) 64.0 ppb (81) 1.0 ppb (12) 67.0 μg/m3 (57) 37.0 μg/m3 (105) 105.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 6.0 ppb (9) 48.0 ppb (45) 1.1 ppb (13) 64.0 μg/m3 (56) 36.0 μg/m3 (103) 103.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A 36.0 ppb (34) N/A 4.0 ppb (6) 31.0 ppb (29) 1.1 ppb (13) 44.0 μg/m3 (41) 21.0 μg/m3 (70) 70.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A 40.0 ppb (38) N/A 3.0 ppb (5) 14.0 ppb (13) 1.1 ppb (13) 46.0 μg/m3 (43) 20.0 μg/m3 (68) 68.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A 3.0 ppb (5) 5.0 ppb (5) 1.2 ppb (14) 37.0 μg/m3 (35) 20.0 μg/m3 (68) 68.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 12.0 ppb (12) 0.8 ppb (10) 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
Feb. 26, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 22.0 ppb (21) 0.6 ppb (7) 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 34.0 ppb (32) 0.6 ppb (7) 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 37.0 ppb (35) 0.7 ppb (8) 37.0 μg/m3 (35) 19.0 μg/m3 (66) 66.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 36.0 ppb (34) 0.7 ppb (8) 38.0 μg/m3 (36) 18.0 μg/m3 (64) 64.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 39.0 ppb (37) 0.7 ppb (8) 35.0 μg/m3 (33) 14.0 μg/m3 (55) 55.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 38.0 ppb (36) 0.7 ppb (8) 40.0 μg/m3 (38) 19.0 μg/m3 (66) 66.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 35.0 ppb (33) 0.8 ppb (10) 37.0 μg/m3 (35) 17.0 μg/m3 (62) 62.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 38.0 ppb (36) 0.7 ppb (8) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 37.0 ppb (35) 0.6 ppb (7) 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 44.0 ppb (41) 0.8 ppb (10) 53.0 μg/m3 (50) 20.0 μg/m3 (68) 68.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 60.0 ppb (68) 0.8 ppb (10) 57.0 μg/m3 (52) 23.0 μg/m3 (74) 74.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 72.0 ppb (102) 0.7 ppb (8) 61.0 μg/m3 (54) 22.0 μg/m3 (72) 102.0
 
Feb. 26, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 95.0 ppb (114) 0.7 ppb (8) 53.0 μg/m3 (50) 26.0 μg/m3 (81) 114.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 120.0 ppb (127) 0.8 ppb (10) 51.0 μg/m3 (48) 28.0 μg/m3 (85) 127.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 114.0 ppb (124) 0.8 ppb (10) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 124.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 100.0 ppb (117) 0.8 ppb (10) 37.0 μg/m3 (35) 19.0 μg/m3 (66) 117.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 79.0 ppb (106) 0.8 ppb (10) 37.0 μg/m3 (35) 19.0 μg/m3 (66) 106.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A 24.0 ppb (23) N/A 5.0 ppb (8) 67.0 ppb (91) 0.9 ppb (11) 53.0 μg/m3 (50) 28.0 μg/m3 (85) 91.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 8.0 ppb (12) 50.0 ppb (47) 0.8 ppb (10) 57.0 μg/m3 (52) 29.0 μg/m3 (87) 87.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 10.0 ppb (15) 33.0 ppb (31) 0.9 ppb (11) 62.0 μg/m3 (55) 31.0 μg/m3 (91) 91.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A 41.0 ppb (39) N/A 4.0 ppb (6) 19.0 ppb (18) 1.1 ppb (13) 43.0 μg/m3 (40) 17.0 μg/m3 (62) 62.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 7.0 ppb (7) 1.2 ppb (14) 39.0 μg/m3 (37) 15.0 μg/m3 (58) 58.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 4.0 ppb (4) 1.0 ppb (12) 32.0 μg/m3 (30) 13.0 μg/m3 (53) 53.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Feb. 25, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 27.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0