ID: 2351

AQSQID: 800090072

Site Name: Uam Iztapalapa

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

Updated: May 25, 2022, 9:49 p.m.

Location: Mexico City (Centro De Investigación), MX

Reporting: True, Located: True

Current AQI: 110.0

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
May 25, 2022, 8 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 88.0 ppb (110) 0.3 ppb (4) 57.0 μg/m3 (52) 31.0 μg/m3 (91) 110.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 87.0 ppb (110) 0.3 ppb (4) 72.0 μg/m3 (60) 45.0 μg/m3 (125) 125.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 87.0 ppb (110) 0.3 ppb (4) 72.0 μg/m3 (60) 45.0 μg/m3 (125) 125.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 81.0 ppb (107) 0.7 ppb (8) 71.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 81.0 ppb (107) 0.7 ppb (8) 71.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 62.0 ppb (60) N/A 3.0 ppb (5) 53.0 ppb (50) 1.0 ppb (12) 74.0 μg/m3 (61) 48.0 μg/m3 (132) 132.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 62.0 ppb (60) N/A 3.0 ppb (5) 53.0 ppb (50) 1.0 ppb (12) 74.0 μg/m3 (61) 48.0 μg/m3 (132) 132.0
 
May 25, 2022, 4 p.m. N/A N/A N/A 76.0 ppb (75) N/A 3.0 ppb (5) 31.0 ppb (29) 1.4 ppb (16) 76.0 μg/m3 (62) 44.0 μg/m3 (122) 122.0
 
May 25, 2022, 3 p.m. N/A N/A N/A 80.0 ppb (79) N/A 4.0 ppb (6) 10.0 ppb (10) 1.8 ppb (21) 50.0 μg/m3 (47) 28.0 μg/m3 (85) 85.0
 
May 25, 2022, 3 p.m. N/A N/A N/A 80.0 ppb (79) N/A 4.0 ppb (6) 10.0 ppb (10) 1.8 ppb (21) 50.0 μg/m3 (47) 28.0 μg/m3 (85) 85.0
 
May 25, 2022, 2 p.m. N/A N/A N/A 46.0 ppb (44) N/A 3.0 ppb (5) 7.0 ppb (7) 1.2 ppb (14) 61.0 μg/m3 (54) 30.0 μg/m3 (89) 89.0
 
May 25, 2022, 1 p.m. N/A N/A N/A 48.0 ppb (46) N/A 2.0 ppb (3) 2.0 ppb (2) 1.6 ppb (19) 47.0 μg/m3 (44) 29.0 μg/m3 (87) 87.0
 
May 25, 2022, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 21.0 ppb (20) 0.4 ppb (5) 37.0 μg/m3 (35) 24.0 μg/m3 (77) 77.0
 
May 25, 2022, 5 a.m. N/A N/A N/A 51.0 ppb (49) N/A 2.0 ppb (3) 12.0 ppb (12) 1.1 ppb (13) 56.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 25, 2022, 4 a.m. N/A N/A N/A 48.0 ppb (46) N/A 2.0 ppb (3) 18.0 ppb (17) 1.0 ppb (12) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 81.0
 
May 25, 2022, 1 a.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 47.0 ppb (44) 0.8 ppb (10) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 81.0
 
May 25, 2022, midnight N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 46.0 ppb (43) 0.8 ppb (10) 42.0 μg/m3 (39) 25.0 μg/m3 (79) 79.0
 
May 24, 2022, 9 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 114.0 ppb (124) 0.4 ppb (5) 42.0 μg/m3 (39) 30.0 μg/m3 (89) 124.0
 
May 24, 2022, 8 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 118.0 ppb (126) 0.4 ppb (5) 39.0 μg/m3 (37) 28.0 μg/m3 (85) 126.0
 
May 24, 2022, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 95.0 ppb (114) 0.4 ppb (5) 49.0 μg/m3 (46) 33.0 μg/m3 (95) 114.0
 
May 24, 2022, 6 p.m. N/A N/A N/A 36.0 ppb (34) N/A 3.0 ppb (5) 73.0 ppb (103) 0.6 ppb (7) 57.0 μg/m3 (52) 38.0 μg/m3 (108) 108.0
 
May 24, 2022, 5 p.m. N/A N/A N/A 46.0 ppb (44) N/A 3.0 ppb (5) 58.0 ppb (61) 0.8 ppb (10) 50.0 μg/m3 (47) 29.0 μg/m3 (87) 87.0
 
May 24, 2022, 4 p.m. N/A N/A N/A 41.0 ppb (39) N/A 3.0 ppb (5) 39.0 ppb (37) 0.8 ppb (10) 59.0 μg/m3 (53) 35.0 μg/m3 (100) 100.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) 1.1 ppb (13) 40.0 μg/m3 (38) 23.0 μg/m3 (74) 74.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) 1.0 ppb (12) 36.0 μg/m3 (34) 23.0 μg/m3 (74) 74.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (3) 0.9 ppb (11) 36.0 μg/m3 (34) 25.0 μg/m3 (79) 79.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.9 ppb (11) 38.0 μg/m3 (36) 29.0 μg/m3 (87) 87.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) 0.5 ppb (6) 33.0 μg/m3 (31) 25.0 μg/m3 (79) 79.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 20.0 ppb (19) 0.4 ppb (5) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.4 ppb (5) 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.4 ppb (5) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.4 ppb (5) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.4 ppb (5) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.4 ppb (5) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 19.0 ppb (18) 0.5 ppb (6) 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 19.0 ppb (18) 0.5 ppb (6) 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 23.0 ppb (22) 0.6 ppb (7) 27.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 23.0 ppb (22) 0.6 ppb (7) 27.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) 0.6 ppb (7) 39.0 μg/m3 (37) 27.0 μg/m3 (83) 83.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 34.0 ppb (32) 0.6 ppb (7) 39.0 μg/m3 (37) 27.0 μg/m3 (83) 83.0
 
May 24, 2022, midnight N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 47.0 ppb (44) 0.5 ppb (6) 51.0 μg/m3 (48) 20.0 μg/m3 (68) 68.0
 
May 24, 2022, midnight N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 47.0 ppb (44) 0.5 ppb (6) 51.0 μg/m3 (48) 20.0 μg/m3 (68) 68.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 55.0 ppb (51) 0.4 ppb (5) 58.0 μg/m3 (53) 19.0 μg/m3 (66) 66.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 55.0 ppb (51) 0.4 ppb (5) 58.0 μg/m3 (53) 19.0 μg/m3 (66) 66.0
 
May 23, 2022, 8 p.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 119.0 ppb (127) 0.5 ppb (6) 65.0 μg/m3 (56) 44.0 μg/m3 (122) 127.0
 
May 23, 2022, 7 p.m. N/A N/A N/A 25.0 ppb (24) N/A 5.0 ppb (8) 110.0 ppb (122) 0.6 ppb (7) 65.0 μg/m3 (56) 44.0 μg/m3 (122) 122.0
 
May 23, 2022, 6 p.m. N/A N/A N/A 37.0 ppb (35) N/A 7.0 ppb (10) 86.0 ppb (109) 0.7 ppb (8) 59.0 μg/m3 (53) 40.0 μg/m3 (113) 113.0
 
May 23, 2022, 3 p.m. N/A N/A N/A 40.0 ppb (38) N/A 17.0 ppb (25) 18.0 ppb (17) 0.9 ppb (11) 63.0 μg/m3 (55) 34.0 μg/m3 (98) 98.0
 
May 23, 2022, 2 p.m. N/A N/A N/A 44.0 ppb (42) N/A 5.0 ppb (8) 5.0 ppb (5) 1.4 ppb (16) 55.0 μg/m3 (51) 31.0 μg/m3 (91) 91.0
 
May 23, 2022, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 40.0 μg/m3 (38) 28.0 μg/m3 (85) 85.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 61.0 μg/m3 (54) 47.0 μg/m3 (130) 130.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 61.0 μg/m3 (54) 47.0 μg/m3 (130) 130.0
 
May 23, 2022, 9 a.m. N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) 9.0 ppb (9) 0.4 ppb (5) 44.0 μg/m3 (41) 31.0 μg/m3 (91) 91.0
 
May 23, 2022, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 37.0 ppb (35) 0.4 ppb (5) 33.0 μg/m3 (31) 22.0 μg/m3 (72) 72.0
 
May 23, 2022, 2 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 38.0 ppb (36) 0.6 ppb (7) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
May 23, 2022, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 55.0 ppb (51) 0.4 ppb (5) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
May 23, 2022, midnight N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 62.0 ppb (74) 0.3 ppb (4) 26.0 μg/m3 (25) 15.0 μg/m3 (58) 74.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 58.0 ppb (61) 0.3 ppb (4) 27.0 μg/m3 (25) 16.0 μg/m3 (60) 61.0
 
May 22, 2022, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 61.0 ppb (71) 0.3 ppb (4) N/A 40.0 μg/m3 (113) 113.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 91.0 ppb (112) 0.3 ppb (4) 51.0 μg/m3 (48) 33.0 μg/m3 (95) 112.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 109.0 ppb (122) 0.3 ppb (4) 64.0 μg/m3 (56) 44.0 μg/m3 (122) 122.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) N/A 0.5 ppb (6) 76.0 μg/m3 (62) 52.0 μg/m3 (142) 142.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A 3.0 ppb (5) 93.0 ppb (113) 0.7 ppb (8) 87.0 μg/m3 (67) 58.0 μg/m3 (153) 153.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 42.0 ppb (40) N/A 3.0 ppb (5) 60.0 ppb (68) 0.9 ppb (11) 84.0 μg/m3 (66) 56.0 μg/m3 (152) 152.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 46.0 ppb (44) N/A 3.0 ppb (5) 31.0 ppb (29) 0.9 ppb (11) 85.0 μg/m3 (66) 56.0 μg/m3 (152) 152.0
 
May 22, 2022, 2 p.m. N/A N/A N/A 44.0 ppb (42) N/A 3.0 ppb (5) 18.0 ppb (17) 1.0 ppb (12) 70.0 μg/m3 (59) 43.0 μg/m3 (120) 120.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 42.0 ppb (40) N/A 2.0 ppb (3) 10.0 ppb (10) 0.9 ppb (11) 59.0 μg/m3 (53) 37.0 μg/m3 (105) 105.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 42.0 ppb (40) N/A 2.0 ppb (3) 10.0 ppb (10) 0.9 ppb (11) 59.0 μg/m3 (53) 37.0 μg/m3 (105) 105.0
 
May 22, 2022, noon N/A N/A N/A 37.0 ppb (35) N/A 2.0 ppb (3) 12.0 ppb (12) 0.8 ppb (10) 71.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 22.0 ppb (21) 0.7 ppb (8) 92.0 μg/m3 (70) 63.0 μg/m3 (155) 155.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 40.0 ppb (38) N/A 2.0 ppb (3) 16.0 ppb (15) 0.9 ppb (11) 102.0 μg/m3 (75) 73.0 μg/m3 (161) 161.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 36.0 ppb (34) N/A 2.0 ppb (3) 21.0 ppb (20) 0.9 ppb (11) 62.0 μg/m3 (55) 41.0 μg/m3 (115) 115.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 34.0 ppb (33) N/A 2.0 ppb (3) 29.0 ppb (27) 0.8 ppb (10) 59.0 μg/m3 (53) 38.0 μg/m3 (108) 108.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 29.0 ppb (28) N/A 3.0 ppb (5) 45.0 ppb (42) 0.6 ppb (7) 57.0 μg/m3 (52) 36.0 μg/m3 (103) 103.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 26.0 ppb (25) N/A 4.0 ppb (6) 56.0 ppb (55) 0.9 ppb (11) 50.0 μg/m3 (47) 34.0 μg/m3 (98) 98.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 82.0 ppb (107) 0.5 ppb (6) 124.0 μg/m3 (86) 48.0 μg/m3 (132) 132.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 96.0 ppb (115) 0.5 ppb (6) 118.0 μg/m3 (83) 44.0 μg/m3 (122) 122.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 101.0 ppb (117) 0.4 ppb (5) 86.0 μg/m3 (67) 45.0 μg/m3 (125) 125.0
 
May 22, 2022, midnight N/A N/A N/A 13.0 ppb (13) N/A 5.0 ppb (8) 114.0 ppb (124) 0.5 ppb (6) 101.0 μg/m3 (74) 44.0 μg/m3 (122) 124.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 6.0 ppb (9) 126.0 ppb (130) 0.4 ppb (5) 66.0 μg/m3 (57) 40.0 μg/m3 (113) 130.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 12.0 ppb (18) 130.0 ppb (133) 0.3 ppb (4) 63.0 μg/m3 (55) 42.0 μg/m3 (118) 133.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 17.0 ppb (25) 139.0 ppb (137) 0.3 ppb (4) 73.0 μg/m3 (60) 48.0 μg/m3 (132) 137.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 15.0 ppb (22) N/A 0.4 ppb (5) 71.0 μg/m3 (59) 45.0 μg/m3 (125) 125.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) N/A 0.5 ppb (6) 69.0 μg/m3 (58) 40.0 μg/m3 (113) 113.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 27.0 ppb (26) N/A 4.0 ppb (6) N/A 0.4 ppb (5) 56.0 μg/m3 (52) 29.0 μg/m3 (87) 87.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 73.0 ppb (103) 0.3 ppb (4) 70.0 μg/m3 (59) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 51.0 ppb (49) N/A 3.0 ppb (5) 51.0 ppb (48) 0.8 ppb (10) 89.0 μg/m3 (68) 51.0 μg/m3 (140) 140.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 60.0 ppb (58) N/A 3.0 ppb (5) 25.0 ppb (24) 1.1 ppb (13) 82.0 μg/m3 (65) 47.0 μg/m3 (130) 130.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 64.0 ppb (62) N/A 3.0 ppb (5) 7.0 ppb (7) 1.6 ppb (19) 74.0 μg/m3 (61) 48.0 μg/m3 (132) 132.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 60.0 ppb (58) N/A 3.0 ppb (5) 5.0 ppb (5) 1.5 ppb (18) 67.0 μg/m3 (57) 44.0 μg/m3 (122) 122.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 60.0 ppb (58) N/A 3.0 ppb (5) 5.0 ppb (5) 1.5 ppb (18) 67.0 μg/m3 (57) 44.0 μg/m3 (122) 122.0
 
May 21, 2022, noon N/A N/A N/A 50.0 ppb (48) N/A 2.0 ppb (3) 10.0 ppb (10) 0.9 ppb (11) 70.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 26.0 ppb (25) 0.8 ppb (10) 60.0 μg/m3 (54) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 34.0 ppb (33) N/A 97.0 ppb (111) 7.0 ppb (7) 9.6 ppb (103) 66.0 μg/m3 (57) 41.0 μg/m3 (115) 115.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) 0.4 ppb (5) 65.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 78.0 ppb (105) 0.5 ppb (6) 61.0 μg/m3 (54) 34.0 μg/m3 (98) 105.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 69.0 ppb (97) 0.6 ppb (7) 51.0 μg/m3 (48) 29.0 μg/m3 (87) 97.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 27.0 ppb (26) N/A 2.0 ppb (3) 84.0 ppb (108) 0.6 ppb (7) 69.0 μg/m3 (58) 34.0 μg/m3 (98) 108.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 93.0 ppb (113) 0.5 ppb (6) 50.0 μg/m3 (47) 24.0 μg/m3 (77) 113.0
 
May 21, 2022, midnight N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 93.0 ppb (113) 0.3 ppb (4) 43.0 μg/m3 (40) 23.0 μg/m3 (74) 113.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 101.0 ppb (117) 0.2 ppb (3) 54.0 μg/m3 (50) 31.0 μg/m3 (91) 117.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 121.0 ppb (128) 0.3 ppb (4) 58.0 μg/m3 (53) 32.0 μg/m3 (93) 128.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 121.0 ppb (128) 0.3 ppb (4) 48.0 μg/m3 (45) 28.0 μg/m3 (85) 128.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 108.0 ppb (121) 0.4 ppb (5) 63.0 μg/m3 (55) 36.0 μg/m3 (103) 121.0
 
May 20, 2022, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 104.0 ppb (119) 0.5 ppb (6) 67.0 μg/m3 (57) 39.0 μg/m3 (110) 119.0
 
May 20, 2022, 5 p.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 81.0 ppb (107) 0.6 ppb (7) 73.0 μg/m3 (60) 43.0 μg/m3 (120) 120.0
 
May 20, 2022, 4 p.m. N/A N/A N/A 49.0 ppb (47) N/A 3.0 ppb (5) 50.0 ppb (47) 1.0 ppb (12) 73.0 μg/m3 (60) 41.0 μg/m3 (115) 115.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 56.0 ppb (54) N/A 3.0 ppb (5) 24.0 ppb (23) 1.2 ppb (14) 81.0 μg/m3 (64) 43.0 μg/m3 (120) 120.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 53.0 ppb (50) N/A 3.0 ppb (5) 13.0 ppb (13) 1.2 ppb (14) 63.0 μg/m3 (55) 33.0 μg/m3 (95) 95.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 49.0 ppb (47) N/A 2.0 ppb (3) 9.0 ppb (9) 1.0 ppb (12) 49.0 μg/m3 (46) 30.0 μg/m3 (89) 89.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 30.0 ppb (28) 0.4 ppb (5) 38.0 μg/m3 (36) 28.0 μg/m3 (85) 85.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 42.0 ppb (39) 0.3 ppb (4) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 43.0 ppb (40) 0.3 ppb (4) 28.0 μg/m3 (26) 21.0 μg/m3 (70) 70.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 44.0 ppb (41) 0.3 ppb (4) 29.0 μg/m3 (27) 23.0 μg/m3 (74) 74.0
 
May 20, 2022, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 44.0 ppb (41) 0.3 ppb (4) 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
May 20, 2022, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 47.0 ppb (44) 0.3 ppb (4) 64.0 μg/m3 (56) 23.0 μg/m3 (74) 74.0
 
May 20, 2022, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 53.0 ppb (50) 0.2 ppb (3) 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 4 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 49.0 ppb (46) 0.3 ppb (4) 59.0 μg/m3 (53) 31.0 μg/m3 (91) 91.0
 
May 20, 2022, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 73.0 ppb (103) 0.4 ppb (5) 69.0 μg/m3 (58) 37.0 μg/m3 (105) 105.0
 
May 20, 2022, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 76.0 ppb (104) 0.4 ppb (5) 95.0 μg/m3 (71) 49.0 μg/m3 (135) 135.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 80.0 ppb (106) 0.5 ppb (6) 82.0 μg/m3 (65) 47.0 μg/m3 (130) 130.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 80.0 ppb (106) 0.5 ppb (6) 82.0 μg/m3 (65) 47.0 μg/m3 (130) 130.0
 
May 20, 2022, midnight N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 84.0 ppb (108) 0.4 ppb (5) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 108.0
 
May 20, 2022, midnight N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 84.0 ppb (108) 0.4 ppb (5) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 108.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 80.0 ppb (106) 0.1 ppb (2) 39.0 μg/m3 (37) 18.0 μg/m3 (64) 106.0
 
May 19, 2022, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 104.0 ppb (119) 0.2 ppb (3) 38.0 μg/m3 (36) 22.0 μg/m3 (72) 119.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 93.0 ppb (113) 0.2 ppb (3) 43.0 μg/m3 (40) 24.0 μg/m3 (77) 113.0
 
May 19, 2022, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 100.0 ppb (117) 0.3 ppb (4) 40.0 μg/m3 (38) 26.0 μg/m3 (81) 117.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 84.0 ppb (108) 0.3 ppb (4) 46.0 μg/m3 (43) 28.0 μg/m3 (85) 108.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 4.0 ppb (6) 84.0 ppb (108) 0.3 ppb (4) 46.0 μg/m3 (43) 28.0 μg/m3 (85) 108.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 16.0 ppb (23) 56.0 ppb (55) 0.4 ppb (5) 54.0 μg/m3 (50) 27.0 μg/m3 (83) 83.0
 
May 19, 2022, 2 p.m. N/A N/A N/A 39.0 ppb (37) N/A 5.0 ppb (8) 17.0 ppb (16) 0.8 ppb (10) 63.0 μg/m3 (55) 29.0 μg/m3 (87) 87.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 49.0 ppb (46) 0.4 ppb (5) 47.0 μg/m3 (44) 25.0 μg/m3 (79) 79.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 48.0 ppb (45) 0.4 ppb (5) 70.0 μg/m3 (59) 38.0 μg/m3 (108) 108.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 65.0 ppb (84) 0.5 ppb (6) 65.0 μg/m3 (56) 39.0 μg/m3 (110) 110.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 68.0 ppb (94) 0.5 ppb (6) 79.0 μg/m3 (63) 33.0 μg/m3 (95) 95.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 78.0 ppb (105) 0.4 ppb (5) 59.0 μg/m3 (53) 25.0 μg/m3 (79) 105.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 72.0 ppb (102) 0.3 ppb (4) 52.0 μg/m3 (49) 25.0 μg/m3 (79) 102.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 5.0 ppb (8) 75.0 ppb (104) 0.2 ppb (3) 62.0 μg/m3 (55) 28.0 μg/m3 (85) 104.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 7.0 ppb (10) 81.0 ppb (107) 0.2 ppb (3) 50.0 μg/m3 (47) 23.0 μg/m3 (74) 107.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 5.0 ppb (8) 89.0 ppb (111) 0.2 ppb (3) 52.0 μg/m3 (49) 22.0 μg/m3 (72) 111.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 83.0 ppb (108) 0.2 ppb (3) 63.0 μg/m3 (55) 35.0 μg/m3 (100) 108.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 23.0 ppb (22) N/A 6.0 ppb (9) 92.0 ppb (113) 0.4 ppb (5) 60.0 μg/m3 (54) 38.0 μg/m3 (108) 113.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 30.0 ppb (29) N/A 9.0 ppb (13) 66.0 ppb (87) 0.5 ppb (6) 63.0 μg/m3 (55) 37.0 μg/m3 (105) 105.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 12.0 ppb (18) 50.0 ppb (47) 0.5 ppb (6) 83.0 μg/m3 (65) 40.0 μg/m3 (113) 113.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 12.0 ppb (18) 50.0 ppb (47) 0.5 ppb (6) 83.0 μg/m3 (65) 40.0 μg/m3 (113) 113.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 42.0 ppb (40) N/A 6.0 ppb (9) 24.0 ppb (23) 0.9 ppb (11) 65.0 μg/m3 (56) 33.0 μg/m3 (95) 95.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 42.0 ppb (40) N/A 6.0 ppb (9) 24.0 ppb (23) 0.9 ppb (11) 65.0 μg/m3 (56) 33.0 μg/m3 (95) 95.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 50.0 ppb (48) N/A 3.0 ppb (5) 8.0 ppb (8) 1.2 ppb (14) 66.0 μg/m3 (57) 35.0 μg/m3 (100) 100.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 50.0 ppb (48) N/A 3.0 ppb (5) 8.0 ppb (8) 1.2 ppb (14) 66.0 μg/m3 (57) 35.0 μg/m3 (100) 100.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 48.0 ppb (46) N/A 4.0 ppb (6) 2.0 ppb (2) 1.6 ppb (19) 71.0 μg/m3 (59) 44.0 μg/m3 (122) 122.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 48.0 ppb (46) N/A 4.0 ppb (6) 2.0 ppb (2) 1.6 ppb (19) 71.0 μg/m3 (59) 44.0 μg/m3 (122) 122.0
 
May 18, 2022, noon N/A N/A N/A 42.0 ppb (40) N/A 3.0 ppb (5) 1.0 ppb (1) 0.9 ppb (11) 56.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 18, 2022, noon N/A N/A N/A 42.0 ppb (40) N/A 3.0 ppb (5) 1.0 ppb (1) 0.9 ppb (11) 56.0 μg/m3 (52) 32.0 μg/m3 (93) 93.0
 
May 18, 2022, 11 a.m. N/A N/A N/A 42.0 ppb (40) N/A 2.0 ppb (3) 3.0 ppb (3) 0.5 ppb (6) 57.0 μg/m3 (52) 39.0 μg/m3 (110) 110.0
 
May 18, 2022, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A 2.0 ppb (3) 18.0 ppb (17) 0.4 ppb (5) 46.0 μg/m3 (43) 27.0 μg/m3 (83) 83.0
 
May 18, 2022, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 49.0 ppb (46) 0.2 ppb (3) 41.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
May 18, 2022, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (5) 64.0 ppb (81) 0.2 ppb (3) 39.0 μg/m3 (37) 17.0 μg/m3 (62) 81.0
 
May 18, 2022, midnight N/A N/A N/A 12.0 ppb (12) N/A 5.0 ppb (8) 80.0 ppb (106) 0.1 ppb (2) 41.0 μg/m3 (38) 20.0 μg/m3 (68) 106.0
 
May 17, 2022, 11 p.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 79.0 ppb (106) 0.1 ppb (2) 41.0 μg/m3 (38) 20.0 μg/m3 (68) 106.0
 
May 17, 2022, 10 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 79.0 ppb (106) 0.2 ppb (3) 57.0 μg/m3 (52) 32.0 μg/m3 (93) 106.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 107.0 ppb (120) 0.3 ppb (4) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 120.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 107.0 ppb (120) 0.3 ppb (4) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 120.0
 
May 17, 2022, 8 p.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 114.0 ppb (124) 0.3 ppb (4) 41.0 μg/m3 (38) 25.0 μg/m3 (79) 124.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 90.0 ppb (112) 0.3 ppb (4) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 112.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 90.0 ppb (112) 0.3 ppb (4) 48.0 μg/m3 (45) 27.0 μg/m3 (83) 112.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 24.0 ppb (23) N/A 3.0 ppb (5) 76.0 ppb (104) 0.4 ppb (5) 58.0 μg/m3 (53) 30.0 μg/m3 (89) 104.0