ID: 2548

AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

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

Updated: Feb. 28, 2021, 6:32 a.m.

Location: Irapuato (Tres), MX

Reporting: True, Located: True

Current AQI: 72.0

Irapuato (Tres) MX, MX: 20.657939, -101.34915

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (8) 1.66 ppb (20) 76.1 μg/m3 (62) 22.0 μg/m3 (72) 72.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) 1.48 ppb (18) 101.4 μg/m3 (74) 27.5 μg/m3 (84) 84.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 19.0 ppb (18) 1.84 ppb (21) 111.2 μg/m3 (79) 25.5 μg/m3 (80) 80.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) 1.81 ppb (21) 75.2 μg/m3 (61) 26.9 μg/m3 (83) 83.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) 1.22 ppb (14) 67.1 μg/m3 (57) 27.3 μg/m3 (83) 83.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 52.0 ppb (49) 0.96 ppb (12) 72.2 μg/m3 (60) 17.5 μg/m3 (63) 63.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) 0.89 ppb (11) 69.2 μg/m3 (59) 23.1 μg/m3 (75) 75.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) 0.93 ppb (11) 52.3 μg/m3 (49) 18.0 μg/m3 (64) 64.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 54.0 ppb (50) 0.92 ppb (11) 58.4 μg/m3 (53) 16.5 μg/m3 (61) 61.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 51.0 ppb (48) 1.0 ppb (12) 64.6 μg/m3 (56) 13.6 μg/m3 (55) 56.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (43) 1.07 ppb (13) 60.9 μg/m3 (54) 86.9 μg/m3 (168) 168.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) 1.05 ppb (13) 84.0 μg/m3 (66) 30.1 μg/m3 (89) 89.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 38.0 ppb (36) 1.19 ppb (14) 84.3 μg/m3 (66) 25.3 μg/m3 (79) 79.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) 1.39 ppb (16) 162.8 μg/m3 (105) 40.2 μg/m3 (113) 113.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 6.0 ppb (6) 2.26 ppb (27) 176.4 μg/m3 (112) 45.6 μg/m3 (126) 126.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 2.0 ppb (2) 2.2 ppb (25) 101.3 μg/m3 (74) 39.7 μg/m3 (112) 112.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 1.41 ppb (16) 74.8 μg/m3 (61) 33.8 μg/m3 (97) 97.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 1.0 ppb (1) 1.06 ppb (13) 68.3 μg/m3 (58) 35.6 μg/m3 (102) 102.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) 1.02 ppb (12) 91.3 μg/m3 (69) 34.0 μg/m3 (98) 98.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 1.0 ppb (1) 1.2 ppb (14) 126.6 μg/m3 (87) 40.0 μg/m3 (113) 113.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 2.0 ppb (2) 1.38 ppb (16) 106.4 μg/m3 (77) 41.6 μg/m3 (117) 117.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 3.0 ppb (3) 1.45 ppb (16) 139.9 μg/m3 (94) 43.0 μg/m3 (120) 120.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 2.0 ppb (2) 1.87 ppb (22) 160.0 μg/m3 (104) 35.6 μg/m3 (102) 104.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 3.0 ppb (3) 2.29 ppb (27) 168.5 μg/m3 (108) 40.6 μg/m3 (114) 114.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 4.0 ppb (4) 2.31 ppb (27) 271.9 μg/m3 (160) 79.1 μg/m3 (164) 164.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 4.0 ppb (4) 1.85 ppb (22) 221.1 μg/m3 (134) 70.7 μg/m3 (159) 159.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 2.26 ppb (27) N/A 55.2 μg/m3 (150) 150.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 3.05 ppb (35) 88.0 μg/m3 (68) 39.5 μg/m3 (111) 111.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 1.03 ppb (12) N/A 33.8 μg/m3 (97) 97.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 61.0 ppb (71) 0.84 ppb (10) 63.6 μg/m3 (56) 28.2 μg/m3 (85) 85.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) 0.86 ppb (11) 50.7 μg/m3 (47) 17.1 μg/m3 (62) 62.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) 0.87 ppb (11) 57.1 μg/m3 (53) 15.1 μg/m3 (58) 58.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) 0.96 ppb (12) 61.3 μg/m3 (55) 15.7 μg/m3 (59) 59.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 56.0 ppb (55) 1.05 ppb (13) 59.8 μg/m3 (54) 16.5 μg/m3 (61) 61.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) 1.05 ppb (13) 78.0 μg/m3 (63) 15.2 μg/m3 (58) 63.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 50.0 ppb (47) 1.08 ppb (13) 101.7 μg/m3 (75) 29.2 μg/m3 (87) 87.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 38.0 ppb (36) 1.1 ppb (13) 105.5 μg/m3 (76) 27.6 μg/m3 (84) 84.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (21) 1.14 ppb (13) 97.7 μg/m3 (73) 26.3 μg/m3 (81) 81.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 7.0 ppb (7) 1.57 ppb (19) 86.8 μg/m3 (67) 15.5 μg/m3 (59) 67.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 1.0 ppb (1) 1.54 ppb (18) 90.7 μg/m3 (69) 27.2 μg/m3 (83) 83.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 1.48 ppb (18) 66.0 μg/m3 (57) 25.7 μg/m3 (80) 80.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 1.15 ppb (13) 64.3 μg/m3 (56) 28.2 μg/m3 (85) 85.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 1.0 ppb (1) 1.1 ppb (13) 76.7 μg/m3 (62) 24.6 μg/m3 (78) 78.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 4.0 ppb (4) 1.33 ppb (15) 69.7 μg/m3 (59) 31.3 μg/m3 (92) 92.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 2.0 ppb (2) 1.09 ppb (13) 59.8 μg/m3 (54) 29.4 μg/m3 (88) 88.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 1.0 ppb (1) 0.99 ppb (12) 83.2 μg/m3 (65) 29.5 μg/m3 (88) 88.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 37.0 ppb (53) 6.0 ppb (6) 1.19 ppb (14) 113.5 μg/m3 (80) 42.7 μg/m3 (119) 119.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 3.0 ppb (3) 1.54 ppb (18) 145.7 μg/m3 (96) 36.1 μg/m3 (103) 103.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (3) 1.68 ppb (20) 120.7 μg/m3 (84) 22.8 μg/m3 (74) 84.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 4.0 ppb (4) 1.91 ppb (22) 218.5 μg/m3 (133) 46.0 μg/m3 (127) 133.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) 3.42 ppb (39) N/A 61.3 μg/m3 (154) 154.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 2.86 ppb (33) 103.2 μg/m3 (75) 38.1 μg/m3 (108) 108.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 1.35 ppb (16) 35.7 μg/m3 (34) 17.9 μg/m3 (64) 64.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 44.0 ppb (41) 0.8 ppb (10) 43.1 μg/m3 (40) 7.3 μg/m3 (31) 41.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) 0.84 ppb (10) 39.4 μg/m3 (37) 13.1 μg/m3 (54) 54.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 50.0 ppb (47) 0.88 ppb (11) 36.5 μg/m3 (34) 13.6 μg/m3 (55) 55.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) 0.87 ppb (11) 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (42) 0.87 ppb (11) 26.3 μg/m3 (25) 6.8 μg/m3 (29) 42.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 48.0 ppb (45) 0.86 ppb (11) 45.6 μg/m3 (43) 7.7 μg/m3 (33) 45.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 62.0 ppb (74) 0.89 ppb (11) 61.0 μg/m3 (54) 14.5 μg/m3 (57) 74.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 38.0 ppb (36) 0.93 ppb (11) 86.7 μg/m3 (67) 20.0 μg/m3 (68) 68.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 23.0 ppb (22) 1.07 ppb (13) 153.1 μg/m3 (100) 32.4 μg/m3 (94) 100.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 4.0 ppb (4) 1.89 ppb (22) 114.3 μg/m3 (81) 41.4 μg/m3 (116) 116.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 1.0 ppb (1) 1.72 ppb (20) 74.1 μg/m3 (61) 24.0 μg/m3 (77) 77.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 1.0 ppb (1) 1.29 ppb (15) 48.4 μg/m3 (45) 18.3 μg/m3 (65) 65.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.96 ppb (12) 38.1 μg/m3 (36) 18.9 μg/m3 (66) 66.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.84 ppb (10) 19.7 μg/m3 (19) 13.5 μg/m3 (54) 54.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) 0.76 ppb (10) 33.6 μg/m3 (32) 10.3 μg/m3 (43) 43.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 9.0 ppb (9) 0.81 ppb (10) 45.8 μg/m3 (43) 15.1 μg/m3 (58) 58.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 8.0 ppb (8) 0.86 ppb (11) 47.9 μg/m3 (45) 17.5 μg/m3 (63) 63.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 13.0 ppb (13) 0.88 ppb (11) 33.4 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (24) 0.89 ppb (11) 46.8 μg/m3 (44) 4.3 μg/m3 (18) 44.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.85 ppb (10) 129.9 μg/m3 (89) 15.0 μg/m3 (58) 89.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.82 ppb (10) 76.1 μg/m3 (62) 10.3 μg/m3 (43) 62.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (25) 0.88 ppb (11) 71.5 μg/m3 (60) 11.9 μg/m3 (50) 60.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) 0.96 ppb (12) 74.9 μg/m3 (61) 10.8 μg/m3 (46) 61.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 0.91 ppb (11) 40.6 μg/m3 (38) 14.1 μg/m3 (56) 56.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 47.0 ppb (44) 0.77 ppb (10) 51.7 μg/m3 (48) 12.7 μg/m3 (53) 53.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (97) 0.84 ppb (10) 59.5 μg/m3 (54) 22.1 μg/m3 (73) 97.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 77.0 ppb (105) 0.93 ppb (11) 64.5 μg/m3 (56) 21.0 μg/m3 (70) 105.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 72.0 ppb (102) 0.99 ppb (12) 64.9 μg/m3 (56) 21.2 μg/m3 (71) 102.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 70.0 ppb (100) 1.05 ppb (13) 50.9 μg/m3 (48) 19.5 μg/m3 (67) 100.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 60.0 ppb (68) 1.07 ppb (13) 58.2 μg/m3 (53) 15.4 μg/m3 (58) 68.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 47.0 ppb (44) 1.02 ppb (12) 83.6 μg/m3 (66) 19.1 μg/m3 (66) 66.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 34.0 ppb (32) 1.21 ppb (14) 121.4 μg/m3 (84) 29.9 μg/m3 (89) 89.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 21.0 ppb (20) 1.39 ppb (16) 144.8 μg/m3 (96) 27.9 μg/m3 (85) 96.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 6.0 ppb (6) 1.89 ppb (22) 146.2 μg/m3 (97) 34.0 μg/m3 (98) 98.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (3) 2.05 ppb (23) 104.9 μg/m3 (76) 50.0 μg/m3 (137) 137.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 3.0 ppb (3) 1.81 ppb (21) 70.3 μg/m3 (59) 36.0 μg/m3 (103) 103.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A 35.0 ppb (50) 2.0 ppb (2) 1.15 ppb (13) 61.6 μg/m3 (55) 32.9 μg/m3 (95) 95.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 33.0 ppb (48) 2.0 ppb (2) 0.98 ppb (12) 58.9 μg/m3 (53) 25.2 μg/m3 (79) 79.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 4.0 ppb (4) 0.99 ppb (12) 52.6 μg/m3 (49) 26.2 μg/m3 (81) 81.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 8.0 ppb (8) 1.04 ppb (12) 64.7 μg/m3 (56) 29.8 μg/m3 (89) 89.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 3.0 ppb (3) 1.02 ppb (12) 71.8 μg/m3 (60) 26.4 μg/m3 (82) 82.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 2.0 ppb (2) 1.1 ppb (13) 86.3 μg/m3 (67) 28.1 μg/m3 (85) 85.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 17.0 ppb (16) 1.04 ppb (12) 46.7 μg/m3 (44) 17.9 μg/m3 (64) 64.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 30.0 ppb (28) 1.13 ppb (13) 50.4 μg/m3 (47) 11.4 μg/m3 (48) 48.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) 1.08 ppb (13) 120.6 μg/m3 (84) 9.8 μg/m3 (41) 84.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) 1.97 ppb (23) N/A 44.7 μg/m3 (124) 124.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 2.58 ppb (30) 96.9 μg/m3 (72) 42.2 μg/m3 (118) 118.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (44) 1.21 ppb (14) 75.9 μg/m3 (62) 26.2 μg/m3 (81) 81.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) 1.0 ppb (12) 65.2 μg/m3 (57) 24.9 μg/m3 (78) 84.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 67.0 ppb (91) 0.95 ppb (11) 66.1 μg/m3 (57) 22.8 μg/m3 (74) 91.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) 1.03 ppb (12) 74.9 μg/m3 (61) 21.9 μg/m3 (72) 87.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (78) 1.04 ppb (12) 65.3 μg/m3 (57) 17.7 μg/m3 (63) 78.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 54.0 ppb (50) 1.1 ppb (13) 59.7 μg/m3 (54) 18.6 μg/m3 (65) 65.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 22.0 ppb (32) 58.0 ppb (61) 1.14 ppb (13) 50.4 μg/m3 (47) 10.5 μg/m3 (44) 61.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 45.0 ppb (42) 0.98 ppb (12) 61.6 μg/m3 (55) 12.3 μg/m3 (52) 55.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) 0.96 ppb (12) 60.8 μg/m3 (54) 17.1 μg/m3 (62) 62.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) 0.94 ppb (11) 83.2 μg/m3 (65) 15.9 μg/m3 (59) 65.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 14.0 ppb (13) 1.33 ppb (15) 62.6 μg/m3 (55) 22.3 μg/m3 (73) 73.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 5.0 ppb (5) 1.28 ppb (15) 41.9 μg/m3 (39) N/A 39.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) 9.0 ppb (9) 1.18 ppb (14) 47.9 μg/m3 (45) 65.8 μg/m3 (157) 157.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) 0.97 ppb (12) 28.1 μg/m3 (27) 32.0 μg/m3 (93) 93.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 9.0 ppb (9) 0.82 ppb (10) 27.9 μg/m3 (26) 15.8 μg/m3 (59) 59.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 21.0 ppb (20) 0.81 ppb (10) 23.9 μg/m3 (23) 14.6 μg/m3 (57) 57.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) 0.82 ppb (10) 32.5 μg/m3 (31) 15.4 μg/m3 (58) 58.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) 0.87 ppb (11) 33.5 μg/m3 (32) 26.3 μg/m3 (81) 81.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) 0.87 ppb (11) 49.1 μg/m3 (46) 20.5 μg/m3 (69) 69.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) 0.9 ppb (11) 65.5 μg/m3 (57) 9.2 μg/m3 (39) 57.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) 0.94 ppb (11) 69.4 μg/m3 (59) 18.2 μg/m3 (64) 64.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) 0.95 ppb (11) 94.7 μg/m3 (71) 19.6 μg/m3 (67) 71.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) 1.01 ppb (12) 157.6 μg/m3 (103) 22.8 μg/m3 (74) 103.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (27) 1.35 ppb (16) 82.7 μg/m3 (65) 35.3 μg/m3 (100) 100.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 61.0 ppb (71) 1.09 ppb (13) 62.3 μg/m3 (55) 29.2 μg/m3 (87) 87.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 63.0 ppb (78) 0.92 ppb (11) 52.8 μg/m3 (49) 28.4 μg/m3 (86) 86.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) 0.83 ppb (10) 51.8 μg/m3 (48) 27.8 μg/m3 (85) 85.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 58.0 ppb (61) 0.84 ppb (10) 52.2 μg/m3 (49) 27.2 μg/m3 (83) 83.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 57.0 ppb (58) 0.87 ppb (11) 45.9 μg/m3 (43) 38.4 μg/m3 (109) 109.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 56.0 ppb (55) 0.9 ppb (11) 50.8 μg/m3 (48) 22.8 μg/m3 (74) 74.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 55.0 ppb (51) 0.93 ppb (11) 65.3 μg/m3 (57) 11.8 μg/m3 (50) 57.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 47.0 ppb (44) 0.95 ppb (11) 55.8 μg/m3 (52) 9.6 μg/m3 (40) 52.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) 0.96 ppb (12) 93.8 μg/m3 (71) 20.7 μg/m3 (70) 71.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 1.6 ppb (19) 146.9 μg/m3 (97) 33.0 μg/m3 (95) 97.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) 2.59 ppb (30) 195.0 μg/m3 (121) 43.4 μg/m3 (121) 121.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 2.0 ppb (2) 2.79 ppb (32) 128.0 μg/m3 (88) 55.9 μg/m3 (152) 152.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 1.81 ppb (21) 77.5 μg/m3 (63) 44.6 μg/m3 (124) 124.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 2.0 ppb (2) 1.3 ppb (15) 62.4 μg/m3 (55) 25.7 μg/m3 (80) 80.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) 1.05 ppb (13) 56.1 μg/m3 (52) 20.3 μg/m3 (69) 69.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 7.0 ppb (7) 1.01 ppb (12) 58.9 μg/m3 (53) 24.9 μg/m3 (78) 78.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (8) 1.06 ppb (13) 78.3 μg/m3 (63) 27.0 μg/m3 (83) 83.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 4.0 ppb (4) 1.15 ppb (13) 109.2 μg/m3 (78) 33.5 μg/m3 (97) 97.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 2.0 ppb (2) 1.81 ppb (21) 76.2 μg/m3 (62) 17.7 μg/m3 (63) 63.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 13.0 ppb (13) 1.35 ppb (16) 125.7 μg/m3 (86) 25.7 μg/m3 (80) 86.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 5.0 ppb (5) 1.77 ppb (21) 93.7 μg/m3 (71) 28.4 μg/m3 (86) 86.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (15) 1.94 ppb (22) 146.7 μg/m3 (97) 30.1 μg/m3 (89) 97.0
 
Feb. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (11) 1.75 ppb (21) 111.6 μg/m3 (80) 27.2 μg/m3 (83) 83.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) 1.24 ppb (14) 72.4 μg/m3 (60) 26.7 μg/m3 (82) 82.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) 1.16 ppb (14) 60.0 μg/m3 (54) 20.3 μg/m3 (69) 69.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 54.0 ppb (50) 0.87 ppb (11) 59.4 μg/m3 (54) 22.1 μg/m3 (73) 73.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 53.0 ppb (50) 0.88 ppb (11) 86.9 μg/m3 (67) 18.3 μg/m3 (65) 67.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 50.0 ppb (47) 0.96 ppb (12) 68.0 μg/m3 (58) 20.1 μg/m3 (68) 68.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 48.0 ppb (45) 0.98 ppb (12) 56.5 μg/m3 (52) 17.1 μg/m3 (62) 62.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (43) 1.0 ppb (12) 59.8 μg/m3 (54) 11.7 μg/m3 (49) 54.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) 1.06 ppb (13) 69.0 μg/m3 (58) 17.8 μg/m3 (63) 63.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 48.0 ppb (45) 1.04 ppb (12) 79.7 μg/m3 (64) 24.8 μg/m3 (78) 78.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 37.0 ppb (35) 1.08 ppb (13) 91.5 μg/m3 (70) 28.6 μg/m3 (86) 86.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 31.0 ppb (45) 33.0 ppb (31) 1.36 ppb (16) 117.3 μg/m3 (82) 36.6 μg/m3 (104) 104.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 15.0 ppb (14) 1.79 ppb (21) 97.9 μg/m3 (73) 40.9 μg/m3 (115) 115.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 3.0 ppb (3) 1.48 ppb (18) 89.7 μg/m3 (69) 46.3 μg/m3 (128) 128.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 1.67 ppb (20) 76.1 μg/m3 (62) 36.5 μg/m3 (104) 104.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (3) 1.48 ppb (18) 84.2 μg/m3 (66) 34.2 μg/m3 (98) 98.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 2.0 ppb (2) 1.26 ppb (15) 102.1 μg/m3 (75) 35.1 μg/m3 (100) 100.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 3.0 ppb (3) 1.67 ppb (20) 109.7 μg/m3 (79) 40.1 μg/m3 (113) 113.0
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 1.62 ppb (19) 100.2 μg/m3 (74) 41.3 μg/m3 (116) 116.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 1.0 ppb (1) 1.51 ppb (18) 107.7 μg/m3 (78) 38.5 μg/m3 (109) 109.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 1.42 ppb (16) 182.0 μg/m3 (115) 38.7 μg/m3 (109) 115.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 2.07 ppb (24) 288.9 μg/m3 (168) 55.2 μg/m3 (150) 168.0