ID: 2352

AQSQID: 800090101

Site Name: Pedregal

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

Updated: May 23, 2022, 2:25 a.m.

Location: Mexico City (Canadá), MX

Reporting: True, Located: True

Current AQI: 84.0

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
May 23, 2022, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 65.0 ppb (84) 0.5 ppb (6) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 84.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 67.0 ppb (91) 0.5 ppb (6) 41.0 μg/m3 (38) 24.0 μg/m3 (77) 91.0
 
May 22, 2022, 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
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 36.0 μg/m3 (103) 103.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 125.0 ppb (130) 0.6 ppb (7) 56.0 μg/m3 (52) 39.0 μg/m3 (110) 130.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A 0.6 ppb (7) 66.0 μg/m3 (57) 47.0 μg/m3 (130) 130.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A 0.7 ppb (8) 64.0 μg/m3 (56) 44.0 μg/m3 (122) 122.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A 0.8 ppb (10) 69.0 μg/m3 (58) 47.0 μg/m3 (130) 130.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 72.0 ppb (102) 0.8 ppb (10) 71.0 μg/m3 (59) 48.0 μg/m3 (132) 132.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 38.0 ppb (36) 1.0 ppb (12) 43.0 μg/m3 (40) 26.0 μg/m3 (81) 81.0
 
May 22, 2022, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A 1.0 ppb (2) 17.0 ppb (16) 1.0 ppb (12) 33.0 μg/m3 (31) 23.0 μg/m3 (74) 74.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 37.0 ppb (35) 0.7 ppb (8) 27.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 37.0 ppb (35) 0.7 ppb (8) 27.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
May 22, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 46.0 ppb (43) 0.5 ppb (6) 28.0 μg/m3 (26) 24.0 μg/m3 (77) 77.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) 30.0 μg/m3 (28) 18.0 μg/m3 (64) 64.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 47.0 ppb (44) 0.5 ppb (6) 34.0 μg/m3 (32) 24.0 μg/m3 (77) 77.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 42.0 ppb (39) 0.5 ppb (6) 39.0 μg/m3 (37) 26.0 μg/m3 (81) 81.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 41.0 ppb (38) 0.6 ppb (7) 43.0 μg/m3 (40) 27.0 μg/m3 (83) 83.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 46.0 ppb (43) 0.6 ppb (7) 53.0 μg/m3 (50) 31.0 μg/m3 (91) 91.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 67.0 ppb (91) 0.7 ppb (8) 59.0 μg/m3 (53) 42.0 μg/m3 (118) 118.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 72.0 ppb (102) 0.7 ppb (8) 60.0 μg/m3 (54) 37.0 μg/m3 (105) 105.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 78.0 ppb (105) 0.6 ppb (7) 59.0 μg/m3 (53) 32.0 μg/m3 (93) 105.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 85.0 ppb (109) 0.6 ppb (7) 56.0 μg/m3 (52) 32.0 μg/m3 (93) 109.0
 
May 22, 2022, midnight N/A N/A N/A 10.0 ppb (10) N/A 6.0 ppb (9) 94.0 ppb (114) 0.5 ppb (6) 57.0 μg/m3 (52) 37.0 μg/m3 (105) 114.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 12.0 ppb (18) 119.0 ppb (127) 0.5 ppb (6) 51.0 μg/m3 (48) 34.0 μg/m3 (98) 127.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 11.0 ppb (16) 132.0 ppb (134) 0.5 ppb (6) 57.0 μg/m3 (52) 38.0 μg/m3 (108) 134.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 9.0 ppb (13) 129.0 ppb (132) 0.5 ppb (6) 52.0 μg/m3 (49) 32.0 μg/m3 (93) 132.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 6.0 ppb (9) 120.0 ppb (127) 0.5 ppb (6) 47.0 μg/m3 (44) 28.0 μg/m3 (85) 127.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 108.0 ppb (121) 0.5 ppb (6) 49.0 μg/m3 (46) 28.0 μg/m3 (85) 121.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 92.0 ppb (113) 0.5 ppb (6) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 113.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 79.0 ppb (106) 0.5 ppb (6) 63.0 μg/m3 (55) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 66.0 ppb (87) 0.7 ppb (8) 50.0 μg/m3 (47) 33.0 μg/m3 (95) 95.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 58.0 ppb (61) 0.7 ppb (8) 58.0 μg/m3 (53) 37.0 μg/m3 (105) 105.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 33.0 ppb (31) 0.9 ppb (11) 39.0 μg/m3 (37) 25.0 μg/m3 (79) 79.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 48.0 ppb (45) 0.6 ppb (7) 51.0 μg/m3 (48) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 48.0 ppb (45) 0.6 ppb (7) 51.0 μg/m3 (48) 38.0 μg/m3 (108) 108.0
 
May 21, 2022, noon N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 45.0 ppb (42) 0.7 ppb (8) 43.0 μg/m3 (40) 32.0 μg/m3 (93) 93.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 43.0 ppb (40) 0.7 ppb (8) 56.0 μg/m3 (52) 43.0 μg/m3 (120) 120.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 37.0 ppb (35) N/A 95.0 ppb (110) 6.0 ppb (6) 9.8 ppb (107) 52.0 μg/m3 (49) 39.0 μg/m3 (110) 110.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 44.0 ppb (41) 0.6 ppb (7) 58.0 μg/m3 (53) 43.0 μg/m3 (120) 120.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 65.0 ppb (84) 0.8 ppb (10) 55.0 μg/m3 (51) 39.0 μg/m3 (110) 110.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 69.0 ppb (97) 0.9 ppb (11) 42.0 μg/m3 (39) 30.0 μg/m3 (89) 97.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 91.0 ppb (112) 0.7 ppb (8) 81.0 μg/m3 (64) 28.0 μg/m3 (85) 112.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 101.0 ppb (117) 0.6 ppb (7) 58.0 μg/m3 (53) 35.0 μg/m3 (100) 117.0
 
May 21, 2022, midnight N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 133.0 ppb (134) 0.7 ppb (8) 57.0 μg/m3 (52) 36.0 μg/m3 (103) 134.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 155.0 ppb (146) 0.7 ppb (8) 64.0 μg/m3 (56) 40.0 μg/m3 (113) 146.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 159.0 ppb (148) 0.7 ppb (8) 58.0 μg/m3 (53) 37.0 μg/m3 (105) 148.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A 0.7 ppb (8) 57.0 μg/m3 (52) 36.0 μg/m3 (103) 103.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) N/A 0.7 ppb (8) 69.0 μg/m3 (58) 42.0 μg/m3 (118) 118.0
 
May 20, 2022, 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
May 20, 2022, 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
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 17.0 ppb (16) 1.0 ppb (12) 65.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 17.0 ppb (16) 1.0 ppb (12) 62.0 μg/m3 (55) 40.0 μg/m3 (113) 113.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 7.0 ppb (7) 0.9 ppb (11) 45.0 μg/m3 (42) 32.0 μg/m3 (93) 93.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 36.0 ppb (34) 0.5 ppb (6) 34.0 μg/m3 (32) 24.0 μg/m3 (77) 77.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) 32.0 μg/m3 (30) 22.0 μg/m3 (72) 72.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 44.0 ppb (41) 0.5 ppb (6) 32.0 μg/m3 (30) 22.0 μg/m3 (72) 72.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 45.0 ppb (42) 0.5 ppb (6) 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
May 20, 2022, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 48.0 ppb (45) 0.5 ppb (6) 29.0 μg/m3 (27) 19.0 μg/m3 (66) 66.0
 
May 20, 2022, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 50.0 ppb (47) 0.5 ppb (6) 37.0 μg/m3 (35) 22.0 μg/m3 (72) 72.0
 
May 20, 2022, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 50.0 ppb (47) 0.6 ppb (7) 47.0 μg/m3 (44) 27.0 μg/m3 (83) 83.0
 
May 20, 2022, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 59.0 ppb (65) 0.6 ppb (7) 43.0 μg/m3 (40) 26.0 μg/m3 (81) 81.0
 
May 20, 2022, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 74.0 ppb (103) 0.5 ppb (6) 43.0 μg/m3 (40) 24.0 μg/m3 (77) 103.0
 
May 20, 2022, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 76.0 ppb (104) 0.5 ppb (6) 68.0 μg/m3 (58) 33.0 μg/m3 (95) 104.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 84.0 ppb (108) 0.6 ppb (7) 64.0 μg/m3 (56) 31.0 μg/m3 (91) 108.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 84.0 ppb (108) 0.6 ppb (7) 64.0 μg/m3 (56) 31.0 μg/m3 (91) 108.0
 
May 20, 2022, midnight N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 89.0 ppb (111) 0.6 ppb (7) 42.0 μg/m3 (39) 21.0 μg/m3 (70) 111.0
 
May 20, 2022, midnight N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 89.0 ppb (111) 0.6 ppb (7) 42.0 μg/m3 (39) 21.0 μg/m3 (70) 111.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 110.0 ppb (122) 0.5 ppb (6) 47.0 μg/m3 (44) 28.0 μg/m3 (85) 122.0
 
May 19, 2022, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 136.0 ppb (136) 0.6 ppb (7) 43.0 μg/m3 (40) 24.0 μg/m3 (77) 136.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 122.0 ppb (128) 0.6 ppb (7) 30.0 μg/m3 (28) 18.0 μg/m3 (64) 128.0
 
May 19, 2022, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 99.0 ppb (116) 0.5 ppb (6) 26.0 μg/m3 (25) 15.0 μg/m3 (58) 116.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 80.0 ppb (106) 0.4 ppb (5) 35.0 μg/m3 (33) 19.0 μg/m3 (66) 106.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 80.0 ppb (106) 0.4 ppb (5) 35.0 μg/m3 (33) 19.0 μg/m3 (66) 106.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A 10.0 ppb (15) 51.0 ppb (48) 0.7 ppb (8) 39.0 μg/m3 (37) 20.0 μg/m3 (68) 68.0
 
May 19, 2022, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 5.0 ppb (8) 23.0 ppb (22) 0.8 ppb (10) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 56.0 ppb (55) 0.7 ppb (8) 58.0 μg/m3 (53) 39.0 μg/m3 (110) 110.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 58.0 ppb (61) 0.7 ppb (8) 63.0 μg/m3 (55) 42.0 μg/m3 (118) 118.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 53.0 ppb (50) 0.8 ppb (10) 68.0 μg/m3 (58) 37.0 μg/m3 (105) 105.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 57.0 ppb (58) 0.8 ppb (10) 54.0 μg/m3 (50) 26.0 μg/m3 (81) 81.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 63.0 ppb (78) 0.6 ppb (7) 40.0 μg/m3 (38) 20.0 μg/m3 (68) 78.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 71.0 ppb (101) 0.5 ppb (6) 43.0 μg/m3 (40) 23.0 μg/m3 (74) 101.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 6.0 ppb (9) 89.0 ppb (111) 0.4 ppb (5) 48.0 μg/m3 (45) 26.0 μg/m3 (81) 111.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 7.0 ppb (10) 93.0 ppb (113) 0.4 ppb (5) 37.0 μg/m3 (35) 18.0 μg/m3 (64) 113.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 87.0 ppb (110) 0.4 ppb (5) 41.0 μg/m3 (38) 21.0 μg/m3 (70) 110.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 4.0 ppb (6) 88.0 ppb (110) 0.5 ppb (6) 42.0 μg/m3 (39) 24.0 μg/m3 (77) 110.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (8) 80.0 ppb (106) 0.6 ppb (7) 50.0 μg/m3 (47) 30.0 μg/m3 (89) 106.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 30.0 ppb (29) N/A 7.0 ppb (10) 65.0 ppb (84) 0.9 ppb (11) 64.0 μg/m3 (56) 38.0 μg/m3 (108) 108.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 34.0 ppb (33) N/A 7.0 ppb (10) 46.0 ppb (43) 0.9 ppb (11) 64.0 μg/m3 (56) 37.0 μg/m3 (105) 105.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 34.0 ppb (33) N/A 7.0 ppb (10) 46.0 ppb (43) 0.9 ppb (11) 64.0 μg/m3 (56) 37.0 μg/m3 (105) 105.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 26.0 ppb (25) 0.9 ppb (11) 38.0 μg/m3 (36) 19.0 μg/m3 (66) 66.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A 3.0 ppb (5) 26.0 ppb (25) 0.9 ppb (11) 38.0 μg/m3 (36) 19.0 μg/m3 (66) 66.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 17.0 ppb (16) 0.9 ppb (11) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 34.0 ppb (33) N/A 1.0 ppb (2) 17.0 ppb (16) 0.9 ppb (11) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 18.0 ppb (17) 0.7 ppb (8) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 18.0 ppb (17) 0.7 ppb (8) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
May 18, 2022, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
May 18, 2022, noon N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
May 18, 2022, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
May 18, 2022, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 41.0 ppb (38) 0.4 ppb (5) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
May 18, 2022, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A 3.0 ppb (5) 54.0 ppb (50) 0.5 ppb (6) 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
May 18, 2022, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 70.0 ppb (100) 0.4 ppb (5) 41.0 μg/m3 (38) 20.0 μg/m3 (68) 100.0
 
May 18, 2022, midnight N/A N/A N/A 10.0 ppb (10) N/A 8.0 ppb (12) 80.0 ppb (106) 0.4 ppb (5) 38.0 μg/m3 (36) 20.0 μg/m3 (68) 106.0
 
May 17, 2022, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 9.0 ppb (13) 87.0 ppb (110) 0.4 ppb (5) 33.0 μg/m3 (31) 17.0 μg/m3 (62) 110.0
 
May 17, 2022, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 85.0 ppb (109) 0.4 ppb (5) 36.0 μg/m3 (34) 20.0 μg/m3 (68) 109.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 90.0 ppb (112) 0.4 ppb (5) 43.0 μg/m3 (40) 24.0 μg/m3 (77) 112.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 90.0 ppb (112) 0.4 ppb (5) 43.0 μg/m3 (40) 24.0 μg/m3 (77) 112.0
 
May 17, 2022, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 95.0 ppb (114) 0.5 ppb (6) 48.0 μg/m3 (45) 30.0 μg/m3 (89) 114.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 103.0 ppb (118) 0.7 ppb (8) 62.0 μg/m3 (55) 37.0 μg/m3 (105) 118.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 103.0 ppb (118) 0.7 ppb (8) 62.0 μg/m3 (55) 37.0 μg/m3 (105) 118.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 91.0 ppb (112) 0.9 ppb (11) 64.0 μg/m3 (56) 36.0 μg/m3 (103) 112.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 91.0 ppb (112) 0.9 ppb (11) 64.0 μg/m3 (56) 36.0 μg/m3 (103) 112.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 66.0 ppb (87) 0.9 ppb (11) 73.0 μg/m3 (60) 42.0 μg/m3 (118) 118.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 31.0 ppb (30) N/A 2.0 ppb (3) 66.0 ppb (87) 0.9 ppb (11) 73.0 μg/m3 (60) 42.0 μg/m3 (118) 118.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 36.0 ppb (34) 1.1 ppb (13) 53.0 μg/m3 (50) 28.0 μg/m3 (85) 85.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 43.0 ppb (41) N/A 2.0 ppb (3) 36.0 ppb (34) 1.1 ppb (13) 53.0 μg/m3 (50) 28.0 μg/m3 (85) 85.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 18.0 ppb (17) 1.1 ppb (13) 51.0 μg/m3 (48) 26.0 μg/m3 (81) 81.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A 2.0 ppb (3) 18.0 ppb (17) 1.1 ppb (13) 51.0 μg/m3 (48) 26.0 μg/m3 (81) 81.0
 
May 17, 2022, 2 p.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 8.0 ppb (8) 1.2 ppb (14) 40.0 μg/m3 (38) 19.0 μg/m3 (66) 66.0
 
May 17, 2022, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 16.0 ppb (15) 0.7 ppb (8) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
May 17, 2022, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 16.0 ppb (15) 0.7 ppb (8) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) 26.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
May 17, 2022, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) 28.0 μg/m3 (26) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 26.0 ppb (25) 0.6 ppb (7) 40.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 36.0 ppb (34) 0.5 ppb (6) 38.0 μg/m3 (36) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, 3 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 39.0 ppb (37) 0.5 ppb (6) 37.0 μg/m3 (35) 13.0 μg/m3 (53) 53.0
 
May 17, 2022, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 46.0 ppb (43) 0.4 ppb (5) 37.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
May 17, 2022, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 65.0 ppb (84) 0.4 ppb (5) 30.0 μg/m3 (28) 15.0 μg/m3 (58) 84.0
 
May 17, 2022, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 79.0 ppb (106) 0.4 ppb (5) 25.0 μg/m3 (24) 9.0 μg/m3 (38) 106.0
 
May 16, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 75.0 ppb (104) 0.4 ppb (5) 26.0 μg/m3 (25) 9.0 μg/m3 (38) 104.0
 
May 16, 2022, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 76.0 ppb (104) 0.4 ppb (5) 30.0 μg/m3 (28) 12.0 μg/m3 (50) 104.0
 
May 16, 2022, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 81.0 ppb (107) 0.4 ppb (5) 35.0 μg/m3 (33) 16.0 μg/m3 (60) 107.0
 
May 16, 2022, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 76.0 ppb (104) 0.5 ppb (6) 42.0 μg/m3 (39) 25.0 μg/m3 (79) 104.0
 
May 16, 2022, 7 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 73.0 ppb (103) 0.7 ppb (8) 34.0 μg/m3 (32) 18.0 μg/m3 (64) 103.0
 
May 16, 2022, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 57.0 ppb (58) 0.6 ppb (7) 51.0 μg/m3 (48) 24.0 μg/m3 (77) 77.0
 
May 16, 2022, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) 57.0 ppb (58) 0.6 ppb (7) 51.0 μg/m3 (48) 24.0 μg/m3 (77) 77.0
 
May 16, 2022, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 40.0 ppb (38) 0.8 ppb (10) 44.0 μg/m3 (41) 18.0 μg/m3 (64) 64.0
 
May 16, 2022, 3 p.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 18.0 ppb (17) 1.1 ppb (13) 32.0 μg/m3 (30) 15.0 μg/m3 (58) 58.0
 
May 16, 2022, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 23.0 ppb (22) 0.7 ppb (8) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
May 16, 2022, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 25.0 ppb (24) 0.6 ppb (7) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 26.0 ppb (25) 0.5 ppb (6) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
May 16, 2022, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 43.0 ppb (40) 0.3 ppb (4) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
May 16, 2022, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 44.0 ppb (41) 0.4 ppb (5) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 41.0
 
May 16, 2022, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 50.0 ppb (47) 0.4 ppb (5) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 47.0
 
May 16, 2022, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 50.0 ppb (47) 0.4 ppb (5) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 47.0
 
May 16, 2022, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 61.0 ppb (71) 0.3 ppb (4) 22.0 μg/m3 (21) 8.0 μg/m3 (34) 71.0
 
May 16, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 68.0 ppb (94) 0.3 ppb (4) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 94.0
 
May 15, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 67.0 ppb (91) 0.3 ppb (4) 29.0 μg/m3 (27) 15.0 μg/m3 (58) 91.0
 
May 15, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 7.0 ppb (10) 73.0 ppb (103) 0.3 ppb (4) 28.0 μg/m3 (26) 16.0 μg/m3 (60) 103.0
 
May 15, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 6.0 ppb (9) 74.0 ppb (103) 0.3 ppb (4) 30.0 μg/m3 (28) 18.0 μg/m3 (64) 103.0
 
May 15, 2022, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 4.0 ppb (6) 77.0 ppb (105) 0.4 ppb (5) 28.0 μg/m3 (26) 16.0 μg/m3 (60) 105.0
 
May 15, 2022, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 70.0 ppb (100) 0.5 ppb (6) 45.0 μg/m3 (42) 29.0 μg/m3 (87) 100.0
 
May 15, 2022, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 5.0 ppb (8) 66.0 ppb (87) 0.7 ppb (8) 45.0 μg/m3 (42) 28.0 μg/m3 (85) 87.0
 
May 15, 2022, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 5.0 ppb (8) 51.0 ppb (48) 0.6 ppb (7) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
May 15, 2022, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 28.0 ppb (26) 0.5 ppb (6) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
May 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
May 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0