ID: 2351

AQSQID: 800090072

Site Name: Uam Iztapalapa

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

Updated: June 1, 2020, 1:32 a.m.

Location: Mexico City (Centro De Investigación), MX

Reporting: True, Located: True

Current AQI: 25.0

Mexico City (Centro De Investigación) MX, MX: 19.3607, -99.0738

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 1, 2020, midnight N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
May 31, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
May 31, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) 76.0 ppb (59) 0.2 ppb (2) 29.0 μg/m3 (26) 17.0 μg/m3 (61) 61.0
 
May 31, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 85.0 ppb (67) 0.1 ppb (1) 28.0 μg/m3 (25) 16.0 μg/m3 (59) 67.0
 
May 31, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 90.0 ppb (71) 0.2 ppb (2) 37.0 μg/m3 (34) 25.0 μg/m3 (78) 78.0
 
May 31, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) 91.0 ppb (72) 0.2 ppb (2) 34.0 μg/m3 (31) 23.0 μg/m3 (73) 73.0
 
May 31, 2020, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 79.0 ppb (62) 0.3 ppb (3) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
May 31, 2020, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 57.0 ppb (44) 0.3 ppb (3) 22.0 μg/m3 (20) 14.0 μg/m3 (54) 54.0
 
May 31, 2020, 4 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) 39.0 ppb (30) 0.3 ppb (3) 22.0 μg/m3 (20) 14.0 μg/m3 (54) 54.0
 
May 31, 2020, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) 31.0 ppb (24) 0.3 ppb (3) 19.0 μg/m3 (17) 13.0 μg/m3 (52) 52.0
 
May 31, 2020, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 25.0 ppb (19) 0.2 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
May 31, 2020, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
May 31, 2020, noon N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 18.0
 
May 31, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
May 31, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 22.0
 
May 31, 2020, 9 a.m. N/A N/A N/A 37.0 ppb (34) N/A 97.0 ppb (78) 7.0 ppb (5) 9.7 ppb (103) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 103.0
 
May 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 35.0
 
May 31, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
May 31, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 27.0
 
May 31, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 29.0
 
May 31, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.1 ppb (1) 23.0 μg/m3 (21) 14.0 μg/m3 (54) 54.0
 
May 31, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 41.0 ppb (32) 0.1 ppb (1) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 31, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 34.0
 
May 31, 2020, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 49.0 ppb (38) 0.2 ppb (2) 25.0 μg/m3 (23) 7.0 μg/m3 (29) 38.0
 
May 31, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 56.0 ppb (43) 0.1 ppb (1) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 43.0
 
May 30, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 65.0 ppb (50) 0.1 ppb (1) 21.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
May 30, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 70.0 ppb (54) 0.1 ppb (1) 31.0 μg/m3 (28) 17.0 μg/m3 (61) 61.0
 
May 30, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 72.0 ppb (56) 0.1 ppb (1) 33.0 μg/m3 (30) 20.0 μg/m3 (67) 67.0
 
May 30, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) 74.0 ppb (57) 0.1 ppb (1) 34.0 μg/m3 (31) 22.0 μg/m3 (71) 71.0
 
May 30, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 68.0 ppb (52) 0.1 ppb (1) 27.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
May 30, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 58.0 ppb (45) 0.1 ppb (1) 28.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
May 30, 2020, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 49.0 ppb (38) 0.2 ppb (2) 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 30, 2020, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 42.0 ppb (32) 0.2 ppb (2) 26.0 μg/m3 (24) 16.0 μg/m3 (59) 59.0
 
May 30, 2020, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 30.0 ppb (23) 0.2 ppb (2) 23.0 μg/m3 (21) 15.0 μg/m3 (56) 56.0
 
May 30, 2020, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
May 30, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 18.0 ppb (14) 0.3 ppb (3) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 30, 2020, noon N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
May 30, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 19.0 ppb (15) 0.2 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 30, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
May 30, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
May 30, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 32.0 ppb (25) 0.2 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
May 30, 2020, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 36.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 28.0
 
May 30, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
May 30, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 37.0 ppb (28) 0.2 ppb (2) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
May 30, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 40.0 ppb (31) 0.2 ppb (2) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 31.0
 
May 30, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 40.0 ppb (31) 0.2 ppb (2) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
May 30, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 34.0
 
May 30, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 48.0 ppb (37) 0.2 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 37.0
 
May 30, 2020, midnight N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 52.0 ppb (40) 0.2 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 40.0
 
May 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
May 29, 2020, 4 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 47.0 ppb (36) 0.5 ppb (6) 45.0 μg/m3 (41) 31.0 μg/m3 (90) 90.0
 
May 29, 2020, 3 p.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) 29.0 ppb (22) 0.6 ppb (7) 53.0 μg/m3 (48) 34.0 μg/m3 (97) 97.0
 
May 29, 2020, 2 p.m. N/A N/A N/A 35.0 ppb (32) N/A 2.0 ppb (3) 10.0 ppb (8) 0.9 ppb (10) 39.0 μg/m3 (35) 23.0 μg/m3 (73) 73.0
 
May 29, 2020, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) 27.0 μg/m3 (25) 20.0 μg/m3 (67) 67.0
 
May 29, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 32.0 μg/m3 (29) 24.0 μg/m3 (76) 76.0
 
May 29, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) 15.0 ppb (12) 0.4 ppb (4) 33.0 μg/m3 (30) 24.0 μg/m3 (76) 76.0
 
May 29, 2020, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 17.0 ppb (13) 0.4 ppb (4) 32.0 μg/m3 (29) 23.0 μg/m3 (73) 73.0
 
May 29, 2020, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) 17.0 ppb (13) 0.4 ppb (4) 31.0 μg/m3 (28) 25.0 μg/m3 (78) 78.0
 
May 29, 2020, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 24.0 ppb (18) 0.3 ppb (3) 22.0 μg/m3 (20) 18.0 μg/m3 (63) 63.0
 
May 29, 2020, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
May 29, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 36.0 ppb (28) 0.3 ppb (3) 15.0 μg/m3 (14) 13.0 μg/m3 (52) 52.0
 
May 29, 2020, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 39.0 ppb (30) 0.3 ppb (3) 24.0 μg/m3 (22) 20.0 μg/m3 (67) 67.0
 
May 29, 2020, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 37.0 ppb (28) 0.3 ppb (3) 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
May 29, 2020, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 39.0 ppb (30) 0.3 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 29, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 47.0 ppb (36) 0.2 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 29, 2020, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 47.0 ppb (36) 0.3 ppb (3) 55.0 μg/m3 (50) 19.0 μg/m3 (65) 65.0
 
May 29, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 53.0 ppb (41) 0.3 ppb (3) 124.0 μg/m3 (84) 29.0 μg/m3 (86) 86.0
 
May 28, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 75.0 ppb (58) 0.3 ppb (3) 99.0 μg/m3 (72) 27.0 μg/m3 (82) 82.0
 
May 28, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 81.0 ppb (63) 0.3 ppb (3) 82.0 μg/m3 (64) 33.0 μg/m3 (95) 95.0
 
May 28, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) 101.0 ppb (80) 0.3 ppb (3) 56.0 μg/m3 (50) 37.0 μg/m3 (104) 104.0
 
May 28, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 122.0 ppb (98) 0.3 ppb (3) 69.0 μg/m3 (57) 45.0 μg/m3 (124) 124.0
 
May 28, 2020, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 7.0 ppb (10) 120.0 ppb (96) 0.4 ppb (4) 66.0 μg/m3 (56) 40.0 μg/m3 (111) 111.0
 
May 28, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A 5.0 ppb (7) N/A 0.4 ppb (4) 69.0 μg/m3 (57) 42.0 μg/m3 (116) 116.0
 
May 28, 2020, 5 p.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) 81.0 ppb (63) 0.4 ppb (4) 66.0 μg/m3 (56) 41.0 μg/m3 (114) 114.0
 
May 28, 2020, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) 56.0 ppb (43) 0.5 ppb (6) 72.0 μg/m3 (58) 42.0 μg/m3 (116) 116.0
 
May 28, 2020, 3 p.m. N/A N/A N/A 44.0 ppb (41) N/A 3.0 ppb (4) 25.0 ppb (19) 0.8 ppb (9) 70.0 μg/m3 (58) 39.0 μg/m3 (109) 109.0
 
May 28, 2020, 2 p.m. N/A N/A N/A 44.0 ppb (41) N/A 2.0 ppb (3) 12.0 ppb (9) 1.0 ppb (11) 76.0 μg/m3 (60) 41.0 μg/m3 (114) 114.0
 
May 28, 2020, 1 p.m. N/A N/A N/A 47.0 ppb (44) N/A 2.0 ppb (3) 4.0 ppb (3) 1.1 ppb (12) 65.0 μg/m3 (55) 38.0 μg/m3 (106) 106.0
 
May 28, 2020, noon N/A N/A N/A 40.0 ppb (37) N/A 1.0 ppb (1) 8.0 ppb (6) 0.8 ppb (9) 58.0 μg/m3 (52) 35.0 μg/m3 (99) 99.0
 
May 28, 2020, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) 22.0 ppb (17) 0.5 ppb (6) 57.0 μg/m3 (51) 35.0 μg/m3 (99) 99.0
 
May 28, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 34.0 ppb (26) 0.4 ppb (4) 46.0 μg/m3 (42) 28.0 μg/m3 (84) 84.0
 
May 28, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 45.0 ppb (35) 0.3 ppb (3) 55.0 μg/m3 (50) 36.0 μg/m3 (101) 101.0
 
May 28, 2020, 8 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 33.0 ppb (25) 0.5 ppb (6) 38.0 μg/m3 (35) 28.0 μg/m3 (84) 84.0
 
May 28, 2020, 7 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 44.0 ppb (34) 0.4 ppb (4) 42.0 μg/m3 (38) 27.0 μg/m3 (82) 82.0
 
May 28, 2020, 6 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 42.0 ppb (32) 0.4 ppb (4) 41.0 μg/m3 (37) 24.0 μg/m3 (76) 76.0
 
May 28, 2020, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 2.0 ppb (3) 39.0 ppb (30) 0.4 ppb (4) 48.0 μg/m3 (44) 29.0 μg/m3 (86) 86.0
 
May 28, 2020, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) 41.0 ppb (32) 0.5 ppb (6) 45.0 μg/m3 (41) 29.0 μg/m3 (86) 86.0
 
May 28, 2020, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) 51.0 ppb (39) 0.4 ppb (4) 54.0 μg/m3 (49) 25.0 μg/m3 (78) 78.0
 
May 28, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 55.0 ppb (42) 0.3 ppb (3) 79.0 μg/m3 (62) 26.0 μg/m3 (80) 80.0
 
May 28, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 55.0 ppb (42) 0.4 ppb (4) 76.0 μg/m3 (60) 33.0 μg/m3 (95) 95.0
 
May 28, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 85.0 ppb (67) 0.4 ppb (4) 58.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
May 27, 2020, 11 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) 104.0 ppb (82) 0.4 ppb (4) 61.0 μg/m3 (53) 35.0 μg/m3 (99) 99.0
 
May 27, 2020, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 102.0 ppb (81) 0.4 ppb (4) 69.0 μg/m3 (57) 39.0 μg/m3 (109) 109.0
 
May 27, 2020, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 108.0 ppb (86) 0.4 ppb (4) 59.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 27, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) 107.0 ppb (85) 0.3 ppb (3) 58.0 μg/m3 (52) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 5.0 ppb (7) 106.0 ppb (84) 0.3 ppb (3) 71.0 μg/m3 (58) 45.0 μg/m3 (124) 124.0
 
May 27, 2020, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A 6.0 ppb (9) 101.0 ppb (80) 0.4 ppb (4) 87.0 μg/m3 (66) 60.0 μg/m3 (152) 152.0
 
May 27, 2020, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 9.0 ppb (13) 81.0 ppb (63) 0.5 ppb (6) 92.0 μg/m3 (68) 59.0 μg/m3 (152) 152.0
 
May 27, 2020, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A 8.0 ppb (11) 54.0 ppb (42) 0.6 ppb (7) 90.0 μg/m3 (68) 59.0 μg/m3 (152) 152.0
 
May 27, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 8.0 ppb (11) 33.0 ppb (25) 0.7 ppb (8) 75.0 μg/m3 (60) 44.0 μg/m3 (121) 121.0
 
May 27, 2020, 2 p.m. N/A N/A N/A 45.0 ppb (42) N/A 3.0 ppb (4) 15.0 ppb (12) 1.0 ppb (11) 69.0 μg/m3 (57) 48.0 μg/m3 (131) 131.0
 
May 27, 2020, 1 p.m. N/A N/A N/A 41.0 ppb (38) N/A 2.0 ppb (3) 13.0 ppb (10) 0.9 ppb (10) 65.0 μg/m3 (55) 43.0 μg/m3 (119) 119.0
 
May 27, 2020, noon N/A N/A N/A 31.0 ppb (29) N/A 2.0 ppb (3) 21.0 ppb (16) 0.6 ppb (7) 60.0 μg/m3 (52) 40.0 μg/m3 (111) 111.0
 
May 27, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) 27.0 ppb (21) 0.4 ppb (4) 68.0 μg/m3 (56) 51.0 μg/m3 (139) 139.0
 
May 27, 2020, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 6.0 ppb (9) 29.0 ppb (22) 0.4 ppb (4) 67.0 μg/m3 (56) 50.0 μg/m3 (136) 136.0
 
May 27, 2020, 9 a.m. N/A N/A N/A 14.0 ppb (13) N/A 6.0 ppb (9) 35.0 ppb (27) 0.4 ppb (4) 66.0 μg/m3 (56) 47.0 μg/m3 (129) 129.0
 
May 27, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 4.0 ppb (6) 36.0 ppb (28) 0.4 ppb (4) 63.0 μg/m3 (54) 41.0 μg/m3 (114) 114.0
 
May 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 41.0 μg/m3 (114) 114.0
 
May 27, 2020, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) 83.0 μg/m3 (64) 39.0 μg/m3 (109) 109.0
 
May 27, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 44.0 ppb (34) 0.4 ppb (4) 51.0 μg/m3 (46) 36.0 μg/m3 (101) 101.0
 
May 27, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 4.0 ppb (6) 76.0 ppb (59) 0.4 ppb (4) 58.0 μg/m3 (52) 40.0 μg/m3 (111) 111.0
 
May 27, 2020, 3 a.m. N/A N/A N/A 11.0 ppb (10) N/A 5.0 ppb (7) 80.0 ppb (62) 0.4 ppb (4) 62.0 μg/m3 (54) 38.0 μg/m3 (106) 106.0
 
May 27, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 6.0 ppb (9) 85.0 ppb (67) 0.4 ppb (4) 80.0 μg/m3 (62) 44.0 μg/m3 (121) 121.0
 
May 27, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 11.0 ppb (16) 90.0 ppb (71) 0.4 ppb (4) 76.0 μg/m3 (60) 37.0 μg/m3 (104) 104.0
 
May 27, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 7.0 ppb (10) 95.0 ppb (75) 0.3 ppb (3) 62.0 μg/m3 (54) 26.0 μg/m3 (80) 80.0
 
May 26, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 7.0 ppb (10) 96.0 ppb (76) 0.3 ppb (3) 59.0 μg/m3 (52) 26.0 μg/m3 (80) 80.0
 
May 26, 2020, 10 p.m. N/A N/A N/A 11.0 ppb (10) N/A 3.0 ppb (4) 102.0 ppb (81) 0.3 ppb (3) 56.0 μg/m3 (50) 26.0 μg/m3 (80) 81.0
 
May 26, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 3.0 ppb (4) 94.0 ppb (74) 0.2 ppb (2) 46.0 μg/m3 (42) 22.0 μg/m3 (71) 74.0
 
May 26, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) 87.0 ppb (68) 0.2 ppb (2) 38.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
May 26, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) 82.0 ppb (64) 0.2 ppb (2) 43.0 μg/m3 (39) 28.0 μg/m3 (84) 84.0
 
May 26, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 80.0 ppb (62) 0.2 ppb (2) 49.0 μg/m3 (45) 30.0 μg/m3 (88) 88.0
 
May 26, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 80.0 ppb (62) 0.4 ppb (4) 67.0 μg/m3 (56) 41.0 μg/m3 (114) 114.0
 
May 26, 2020, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) 66.0 ppb (51) 0.6 ppb (7) 62.0 μg/m3 (54) 40.0 μg/m3 (111) 111.0
 
May 26, 2020, 3 p.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) 48.0 ppb (37) 0.7 ppb (8) 59.0 μg/m3 (52) 34.0 μg/m3 (97) 97.0
 
May 26, 2020, 2 p.m. N/A N/A N/A 48.0 ppb (44) N/A 2.0 ppb (3) 17.0 ppb (13) 1.1 ppb (12) 54.0 μg/m3 (49) 35.0 μg/m3 (99) 99.0
 
May 26, 2020, 1 p.m. N/A N/A N/A 45.0 ppb (42) N/A 2.0 ppb (3) 13.0 ppb (10) 0.8 ppb (9) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 76.0
 
May 26, 2020, noon N/A N/A N/A 39.0 ppb (36) N/A 2.0 ppb (3) 17.0 ppb (13) 0.6 ppb (7) 34.0 μg/m3 (31) 23.0 μg/m3 (73) 73.0
 
May 26, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 29.0 ppb (22) 0.4 ppb (4) 43.0 μg/m3 (39) 25.0 μg/m3 (78) 78.0
 
May 26, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 51.0 ppb (39) 0.2 ppb (2) 41.0 μg/m3 (37) 18.0 μg/m3 (63) 63.0
 
May 26, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 59.0 ppb (45) 0.2 ppb (2) 41.0 μg/m3 (37) 25.0 μg/m3 (78) 78.0
 
May 26, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 48.0 ppb (37) 0.2 ppb (2) 35.0 μg/m3 (32) 20.0 μg/m3 (67) 67.0
 
May 26, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 51.0 ppb (39) 0.3 ppb (3) 34.0 μg/m3 (31) 22.0 μg/m3 (71) 71.0
 
May 26, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 53.0 ppb (41) 0.2 ppb (2) 28.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
May 26, 2020, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 56.0 ppb (43) 0.3 ppb (3) 32.0 μg/m3 (29) 18.0 μg/m3 (63) 63.0
 
May 26, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 56.0 ppb (43) 0.3 ppb (3) 37.0 μg/m3 (34) 26.0 μg/m3 (80) 80.0
 
May 26, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 61.0 ppb (47) 0.3 ppb (3) 38.0 μg/m3 (35) 22.0 μg/m3 (71) 71.0
 
May 26, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 63.0 ppb (48) 0.3 ppb (3) 46.0 μg/m3 (42) 19.0 μg/m3 (65) 65.0
 
May 26, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 71.0 ppb (55) 0.3 ppb (3) 54.0 μg/m3 (49) 24.0 μg/m3 (76) 76.0
 
May 26, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 83.0 ppb (65) 0.3 ppb (3) 68.0 μg/m3 (56) 33.0 μg/m3 (95) 95.0
 
May 25, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 82.0 ppb (64) 0.3 ppb (3) 47.0 μg/m3 (43) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 87.0 ppb (68) 0.2 ppb (2) 43.0 μg/m3 (39) 18.0 μg/m3 (63) 68.0
 
May 25, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 89.0 ppb (70) 0.2 ppb (2) 27.0 μg/m3 (25) 16.0 μg/m3 (59) 70.0
 
May 25, 2020, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 99.0 ppb (78) 0.2 ppb (2) 34.0 μg/m3 (31) 19.0 μg/m3 (65) 78.0
 
May 25, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 88.0 ppb (69) 0.2 ppb (2) 35.0 μg/m3 (32) 21.0 μg/m3 (69) 69.0
 
May 25, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 82.0 ppb (64) 0.2 ppb (2) 42.0 μg/m3 (38) 25.0 μg/m3 (78) 78.0
 
May 25, 2020, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 75.0 ppb (58) 0.3 ppb (3) 39.0 μg/m3 (35) 22.0 μg/m3 (71) 71.0
 
May 25, 2020, 4 p.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) 51.0 ppb (39) 0.5 ppb (6) 36.0 μg/m3 (33) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, 3 p.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) 34.0 ppb (26) 0.6 ppb (7) 37.0 μg/m3 (34) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, 2 p.m. N/A N/A N/A 40.0 ppb (37) N/A 2.0 ppb (3) 17.0 ppb (13) 0.8 ppb (9) 35.0 μg/m3 (32) 20.0 μg/m3 (67) 67.0
 
May 25, 2020, 1 p.m. N/A N/A N/A 38.0 ppb (35) N/A 2.0 ppb (3) 8.0 ppb (6) 0.7 ppb (8) 31.0 μg/m3 (28) 17.0 μg/m3 (61) 61.0
 
May 25, 2020, noon N/A N/A N/A 37.0 ppb (34) N/A 1.0 ppb (1) 10.0 ppb (8) 0.5 ppb (6) 28.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
May 25, 2020, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.3 ppb (3) 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
May 25, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 31.0 ppb (24) 0.2 ppb (2) 29.0 μg/m3 (26) 16.0 μg/m3 (59) 59.0
 
May 25, 2020, 9 a.m. N/A N/A N/A 32.0 ppb (30) N/A 98.0 ppb (79) 8.0 ppb (6) 10.0 ppb (108) 34.0 μg/m3 (31) 12.0 μg/m3 (50) 108.0
 
May 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
May 25, 2020, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.1 ppb (1) 29.0 μg/m3 (26) 15.0 μg/m3 (56) 56.0
 
May 25, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 39.0 ppb (30) 0.3 ppb (3) 34.0 μg/m3 (31) 16.0 μg/m3 (59) 59.0
 
May 25, 2020, 5 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 35.0 ppb (27) 0.4 ppb (4) 31.0 μg/m3 (28) 16.0 μg/m3 (59) 59.0
 
May 25, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 40.0 ppb (31) 0.4 ppb (4) 34.0 μg/m3 (31) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 51.0 ppb (39) 0.3 ppb (3) 34.0 μg/m3 (31) 20.0 μg/m3 (67) 67.0
 
May 25, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 58.0 ppb (45) 0.2 ppb (2) 37.0 μg/m3 (34) 22.0 μg/m3 (71) 71.0
 
May 25, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 63.0 ppb (48) 0.3 ppb (3) 36.0 μg/m3 (33) 19.0 μg/m3 (65) 65.0
 
May 25, 2020, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 69.0 ppb (53) 0.3 ppb (3) 35.0 μg/m3 (32) 19.0 μg/m3 (65) 65.0
 
May 24, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 76.0 ppb (59) 0.3 ppb (3) 39.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
May 24, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 72.0 ppb (56) 0.2 ppb (2) 61.0 μg/m3 (53) 24.0 μg/m3 (76) 76.0
 
May 24, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 70.0 ppb (54) 0.2 ppb (2) 52.0 μg/m3 (47) 28.0 μg/m3 (84) 84.0
 
May 24, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 75.0 ppb (58) 0.2 ppb (2) 46.0 μg/m3 (42) 32.0 μg/m3 (93) 93.0
 
May 24, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 98.0 ppb (78) 0.3 ppb (3) 41.0 μg/m3 (37) 28.0 μg/m3 (84) 84.0