ID: 2548

AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

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

Updated: Dec. 9, 2021, 8:07 a.m.

Location: Irapuato (Tres), MX

Reporting: True, Located: True

Current AQI: 106.0

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
Dec. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 2.4 ppb (28) 152.0 μg/m3 (100) 37.4 μg/m3 (106) 106.0
 
Dec. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 1.61 ppb (19) 170.0 μg/m3 (109) 47.9 μg/m3 (132) 132.0
 
Dec. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (5) 2.82 ppb (32) 157.0 μg/m3 (102) 48.2 μg/m3 (133) 133.0
 
Dec. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) 2.62 ppb (30) 175.0 μg/m3 (111) 40.4 μg/m3 (114) 114.0
 
Dec. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 4.0 ppb (4) 3.18 ppb (37) N/A 38.5 μg/m3 (109) 109.0
 
Dec. 9, 2021, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 9.0 ppb (9) 2.76 ppb (32) 47.0 μg/m3 (44) 26.0 μg/m3 (81) 81.0
 
Dec. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 43.0 ppb (40) 0.77 ppb (10) 31.0 μg/m3 (29) 23.2 μg/m3 (75) 75.0
 
Dec. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 46.0 ppb (43) 0.51 ppb (6) 38.0 μg/m3 (36) 9.1 μg/m3 (38) 43.0
 
Dec. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 52.0 ppb (49) 0.41 ppb (5) 47.0 μg/m3 (44) 10.4 μg/m3 (44) 49.0
 
Dec. 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 56.0 ppb (55) 0.55 ppb (7) 42.0 μg/m3 (39) 13.2 μg/m3 (54) 55.0
 
Dec. 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 57.0 ppb (58) 0.52 ppb (6) 73.0 μg/m3 (60) 15.2 μg/m3 (58) 60.0
 
Dec. 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 66.0 ppb (87) 0.61 ppb (7) 73.0 μg/m3 (60) 16.7 μg/m3 (61) 87.0
 
Dec. 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 22.0 ppb (32) 59.0 ppb (65) 0.68 ppb (8) 93.0 μg/m3 (70) 24.7 μg/m3 (78) 78.0
 
Dec. 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 35.0 ppb (33) 0.67 ppb (8) 133.0 μg/m3 (90) 46.6 μg/m3 (129) 129.0
 
Dec. 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 18.0 ppb (17) 0.82 ppb (10) 108.0 μg/m3 (78) 31.6 μg/m3 (93) 93.0
 
Dec. 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 10.0 ppb (10) 1.21 ppb (14) 100.0 μg/m3 (74) 30.0 μg/m3 (89) 89.0
 
Dec. 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 32.0 ppb (30) 1.4 ppb (16) 82.0 μg/m3 (65) 31.2 μg/m3 (92) 92.0
 
Dec. 8, 2021, noon N/A N/A N/A N/A N/A 18.0 ppb (26) 19.0 ppb (18) 0.93 ppb (11) 62.0 μg/m3 (55) 23.9 μg/m3 (76) 76.0
 
Dec. 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (37) 0.57 ppb (7) 64.0 μg/m3 (56) 21.5 μg/m3 (71) 71.0
 
Dec. 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 19.0 ppb (18) 0.59 ppb (7) 58.0 μg/m3 (53) 29.5 μg/m3 (88) 88.0
 
Dec. 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 87.0 ppb (110) 0.68 ppb (8) 93.0 μg/m3 (70) 30.7 μg/m3 (91) 110.0
 
Dec. 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 101.0 ppb (117) 0.93 ppb (11) 110.0 μg/m3 (79) 32.4 μg/m3 (94) 117.0
 
Dec. 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 113.0 ppb (124) 1.21 ppb (14) 122.0 μg/m3 (85) 39.4 μg/m3 (111) 124.0
 
Dec. 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 161.0 ppb (149) 1.38 ppb (16) 107.0 μg/m3 (77) 38.5 μg/m3 (109) 149.0
 
Dec. 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 35.0 ppb (33) 1.29 ppb (15) 169.0 μg/m3 (108) 44.1 μg/m3 (123) 123.0
 
Dec. 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 5.0 ppb (5) 1.83 ppb (21) 196.0 μg/m3 (122) 49.8 μg/m3 (137) 137.0
 
Dec. 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (7) 1.84 ppb (21) N/A 78.8 μg/m3 (164) 164.0
 
Dec. 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 11.0 ppb (11) 2.99 ppb (35) 87.0 μg/m3 (67) 44.2 μg/m3 (123) 123.0
 
Dec. 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 8.0 ppb (8) 4.57 ppb (52) 87.0 μg/m3 (67) 30.2 μg/m3 (90) 90.0
 
Dec. 8, 2021, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 15.0 ppb (14) 2.25 ppb (25) 53.0 μg/m3 (50) 22.0 μg/m3 (72) 72.0
 
Dec. 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 49.0 ppb (46) 0.77 ppb (10) 51.0 μg/m3 (48) 19.9 μg/m3 (68) 68.0
 
Dec. 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 70.0 ppb (100) 0.52 ppb (6) 61.0 μg/m3 (54) 21.0 μg/m3 (70) 100.0
 
Dec. 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 70.0 ppb (100) 0.58 ppb (7) 65.0 μg/m3 (56) 16.0 μg/m3 (60) 100.0
 
Dec. 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 74.0 ppb (103) 0.65 ppb (8) 67.0 μg/m3 (57) 20.1 μg/m3 (68) 103.0
 
Dec. 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 76.0 ppb (104) 0.73 ppb (8) 70.0 μg/m3 (59) 18.4 μg/m3 (65) 104.0
 
Dec. 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 66.0 ppb (87) 0.78 ppb (10) 86.0 μg/m3 (67) 28.0 μg/m3 (85) 87.0
 
Dec. 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) 40.0 ppb (38) 0.85 ppb (10) 112.0 μg/m3 (80) 35.8 μg/m3 (102) 102.0
 
Dec. 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 39.0 ppb (55) 21.0 ppb (20) 1.02 ppb (12) 131.0 μg/m3 (89) 46.9 μg/m3 (130) 130.0
 
Dec. 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 6.0 ppb (6) 1.43 ppb (16) 142.0 μg/m3 (95) 41.0 μg/m3 (115) 115.0
 
Dec. 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 3.0 ppb (3) 1.78 ppb (21) 97.0 μg/m3 (72) 42.9 μg/m3 (120) 120.0
 
Dec. 7, 2021, noon N/A N/A N/A N/A N/A 18.0 ppb (26) 2.0 ppb (2) 1.07 ppb (13) 108.0 μg/m3 (78) 44.4 μg/m3 (123) 123.0
 
Dec. 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 3.0 ppb (3) 0.82 ppb (10) 84.0 μg/m3 (66) 57.4 μg/m3 (152) 152.0
 
Dec. 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 0.77 ppb (10) 68.0 μg/m3 (58) 34.4 μg/m3 (98) 98.0
 
Dec. 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 7.0 ppb (7) 0.63 ppb (7) 102.0 μg/m3 (75) 41.5 μg/m3 (116) 116.0
 
Dec. 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 3.0 ppb (3) 0.79 ppb (10) 112.0 μg/m3 (80) 49.0 μg/m3 (135) 135.0
 
Dec. 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 2.0 ppb (2) 0.8 ppb (10) 123.0 μg/m3 (85) 50.7 μg/m3 (139) 139.0
 
Dec. 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 0.98 ppb (12) 112.0 μg/m3 (80) 39.5 μg/m3 (111) 111.0
 
Dec. 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 1.16 ppb (14) 179.0 μg/m3 (113) 44.9 μg/m3 (125) 125.0
 
Dec. 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 4.0 ppb (4) 1.58 ppb (19) 145.0 μg/m3 (96) 57.7 μg/m3 (153) 153.0
 
Dec. 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 4.0 ppb (4) 1.39 ppb (16) 184.0 μg/m3 (116) 43.2 μg/m3 (120) 120.0
 
Dec. 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 4.0 ppb (4) 2.35 ppb (28) N/A 60.9 μg/m3 (154) 154.0
 
Dec. 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 4.0 ppb (4) 3.7 ppb (43) 117.0 μg/m3 (82) 37.6 μg/m3 (107) 107.0
 
Dec. 7, 2021, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 21.0 ppb (20) 1.7 ppb (20) 71.0 μg/m3 (59) 23.9 μg/m3 (76) 76.0
 
Dec. 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 48.0 ppb (45) 0.77 ppb (10) 52.0 μg/m3 (49) 21.5 μg/m3 (71) 71.0
 
Dec. 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 60.0 ppb (68) 0.5 ppb (6) 60.0 μg/m3 (54) 21.4 μg/m3 (71) 71.0
 
Dec. 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 63.0 ppb (78) 0.52 ppb (6) 60.0 μg/m3 (54) 21.0 μg/m3 (70) 78.0
 
Dec. 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 66.0 ppb (87) 0.57 ppb (7) 47.0 μg/m3 (44) 17.8 μg/m3 (63) 87.0
 
Dec. 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 58.0 ppb (61) 0.57 ppb (7) 45.0 μg/m3 (42) 15.3 μg/m3 (58) 61.0
 
Dec. 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 61.0 ppb (71) 0.56 ppb (7) 44.0 μg/m3 (41) 17.1 μg/m3 (62) 71.0
 
Dec. 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 52.0 ppb (49) 0.57 ppb (7) 70.0 μg/m3 (59) 23.8 μg/m3 (76) 76.0
 
Dec. 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 41.0 ppb (38) 0.51 ppb (6) 109.0 μg/m3 (78) 25.2 μg/m3 (79) 79.0
 
Dec. 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 12.0 ppb (12) 0.78 ppb (10) 107.0 μg/m3 (77) 25.9 μg/m3 (81) 81.0
 
Dec. 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) 1.08 ppb (13) 137.0 μg/m3 (92) 29.7 μg/m3 (89) 92.0
 
Dec. 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 6.0 ppb (6) 1.85 ppb (22) 112.0 μg/m3 (80) 43.6 μg/m3 (121) 121.0
 
Dec. 6, 2021, noon N/A N/A N/A N/A N/A 10.0 ppb (15) 5.0 ppb (5) 1.32 ppb (15) 86.0 μg/m3 (67) 38.0 μg/m3 (108) 108.0
 
Dec. 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 0.94 ppb (11) 69.0 μg/m3 (58) 36.7 μg/m3 (104) 104.0
 
Dec. 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 0.75 ppb (10) 73.0 μg/m3 (60) 29.5 μg/m3 (88) 88.0
 
Dec. 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (5) 0.75 ppb (10) 81.0 μg/m3 (64) 37.3 μg/m3 (106) 106.0
 
Dec. 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (3) 0.89 ppb (11) 110.0 μg/m3 (79) 33.3 μg/m3 (96) 96.0
 
Dec. 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (4) 1.09 ppb (13) 80.0 μg/m3 (64) 37.7 μg/m3 (107) 107.0
 
Dec. 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 8.0 ppb (8) 0.83 ppb (10) 106.0 μg/m3 (77) 32.4 μg/m3 (94) 94.0
 
Dec. 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (5) 1.36 ppb (16) 89.0 μg/m3 (68) 30.8 μg/m3 (91) 91.0
 
Dec. 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 8.0 ppb (8) 1.19 ppb (14) 80.0 μg/m3 (64) 26.6 μg/m3 (82) 82.0
 
Dec. 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (13) 0.81 ppb (10) 129.0 μg/m3 (88) 40.1 μg/m3 (113) 113.0
 
Dec. 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 11.0 ppb (11) 1.1 ppb (13) 74.0 μg/m3 (61) 28.3 μg/m3 (86) 86.0
 
Dec. 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 16.0 ppb (15) 1.45 ppb (16) 77.0 μg/m3 (62) 27.3 μg/m3 (83) 83.0
 
Dec. 6, 2021, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 25.0 ppb (24) 1.27 ppb (15) 47.0 μg/m3 (44) 21.3 μg/m3 (71) 71.0
 
Dec. 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 42.0 ppb (39) 0.72 ppb (8) 51.0 μg/m3 (48) 18.1 μg/m3 (64) 64.0
 
Dec. 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 49.0 ppb (46) 0.55 ppb (7) 40.0 μg/m3 (38) 12.1 μg/m3 (51) 51.0
 
Dec. 5, 2021, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 54.0 ppb (50) 0.52 ppb (6) 38.0 μg/m3 (36) 11.1 μg/m3 (47) 50.0
 
Dec. 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 54.0 ppb (50) 0.57 ppb (7) 35.0 μg/m3 (33) 10.2 μg/m3 (43) 50.0
 
Dec. 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 50.0 ppb (47) 0.5 ppb (6) 41.0 μg/m3 (38) 11.3 μg/m3 (48) 48.0
 
Dec. 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 46.0 ppb (43) 0.45 ppb (6) 61.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Dec. 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 48.0 ppb (45) 0.73 ppb (8) 52.0 μg/m3 (49) 18.2 μg/m3 (64) 64.0
 
Dec. 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 29.0 ppb (42) 33.0 ppb (31) 0.66 ppb (8) 61.0 μg/m3 (54) 21.0 μg/m3 (70) 70.0
 
Dec. 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 64.0 ppb (87) 20.0 ppb (19) 0.67 ppb (8) 61.0 μg/m3 (54) 16.4 μg/m3 (61) 87.0
 
Dec. 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 9.0 ppb (9) 1.05 ppb (13) 73.0 μg/m3 (60) 18.0 μg/m3 (64) 64.0
 
Dec. 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 4.0 ppb (4) 1.35 ppb (16) 56.0 μg/m3 (52) 24.1 μg/m3 (77) 77.0
 
Dec. 5, 2021, noon N/A N/A N/A N/A N/A 17.0 ppb (25) 2.0 ppb (2) 0.64 ppb (7) 50.0 μg/m3 (47) 22.7 μg/m3 (74) 74.0
 
Dec. 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 22.0 ppb (32) 2.0 ppb (2) 0.55 ppb (7) 49.0 μg/m3 (46) 20.5 μg/m3 (69) 69.0
 
Dec. 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 3.0 ppb (3) 0.65 ppb (8) 86.0 μg/m3 (67) 26.9 μg/m3 (83) 83.0
 
Dec. 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (4) 1.15 ppb (13) 78.0 μg/m3 (63) 26.9 μg/m3 (83) 83.0
 
Dec. 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 3.0 ppb (3) 1.0 ppb (12) 87.0 μg/m3 (67) 20.3 μg/m3 (69) 69.0
 
Dec. 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 3.0 ppb (3) 1.48 ppb (18) 53.0 μg/m3 (50) 23.2 μg/m3 (75) 75.0
 
Dec. 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 3.0 ppb (3) 1.38 ppb (16) 56.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
Dec. 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 6.0 ppb (6) 0.63 ppb (7) 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Dec. 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 15.0 ppb (14) 0.5 ppb (6) 41.0 μg/m3 (38) 8.1 μg/m3 (34) 38.0
 
Dec. 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 23.0 ppb (22) 0.52 ppb (6) 61.0 μg/m3 (54) 11.9 μg/m3 (50) 54.0
 
Dec. 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 24.0 ppb (23) 0.54 ppb (6) 50.0 μg/m3 (47) 5.8 μg/m3 (25) 47.0
 
Dec. 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 19.0 ppb (18) 0.63 ppb (7) 87.0 μg/m3 (67) 14.4 μg/m3 (56) 67.0
 
Dec. 5, 2021, midnight N/A N/A N/A N/A N/A 10.0 ppb (15) 11.0 ppb (11) 0.86 ppb (11) 49.0 μg/m3 (46) 15.9 μg/m3 (59) 59.0
 
Dec. 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 31.0 ppb (29) 0.56 ppb (7) 31.0 μg/m3 (29) 11.6 μg/m3 (49) 49.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 39.0 ppb (37) 0.37 ppb (5) 29.0 μg/m3 (27) 4.2 μg/m3 (18) 37.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 36.0 ppb (34) 0.37 ppb (5) 38.0 μg/m3 (36) 5.9 μg/m3 (25) 36.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 43.0 ppb (40) 0.39 ppb (5) 45.0 μg/m3 (42) 5.5 μg/m3 (23) 42.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 59.0 ppb (65) 0.69 ppb (8) 76.0 μg/m3 (62) 17.3 μg/m3 (62) 65.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 72.0 ppb (102) 0.65 ppb (8) 79.0 μg/m3 (63) 18.7 μg/m3 (65) 102.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 26.0 ppb (38) 61.0 ppb (71) 0.67 ppb (8) 75.0 μg/m3 (61) 25.3 μg/m3 (79) 79.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 41.0 ppb (38) 0.69 ppb (8) 79.0 μg/m3 (63) 24.9 μg/m3 (78) 78.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 23.0 ppb (22) 0.74 ppb (8) 98.0 μg/m3 (73) 20.1 μg/m3 (68) 73.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 8.0 ppb (8) 1.25 ppb (14) 80.0 μg/m3 (64) 20.1 μg/m3 (68) 68.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) 2.0 ppb (2) 1.1 ppb (13) 76.0 μg/m3 (62) 19.9 μg/m3 (68) 68.0
 
Dec. 4, 2021, noon N/A N/A N/A N/A N/A 28.0 ppb (40) 2.0 ppb (2) 0.87 ppb (11) 104.0 μg/m3 (76) 38.9 μg/m3 (110) 110.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 2.0 ppb (2) 0.78 ppb (10) 61.0 μg/m3 (54) 37.2 μg/m3 (106) 106.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 2.0 ppb (2) 0.56 ppb (7) 61.0 μg/m3 (54) 26.6 μg/m3 (82) 82.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 5.0 ppb (5) 0.88 ppb (11) 96.0 μg/m3 (72) 32.5 μg/m3 (94) 94.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 10.0 ppb (10) 1.02 ppb (12) 149.0 μg/m3 (98) 68.9 μg/m3 (158) 158.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 24.0 ppb (23) 1.39 ppb (16) 160.0 μg/m3 (104) 62.0 μg/m3 (155) 155.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 49.0 ppb (46) 1.82 ppb (21) 96.0 μg/m3 (72) 39.2 μg/m3 (111) 111.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 9.0 ppb (9) 1.56 ppb (19) 93.0 μg/m3 (70) 31.1 μg/m3 (91) 91.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 2.0 ppb (2) 1.67 ppb (20) 46.0 μg/m3 (43) 10.2 μg/m3 (43) 43.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 6.0 ppb (6) 0.95 ppb (11) 57.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 9.0 ppb (9) 0.87 ppb (11) 85.0 μg/m3 (66) 12.9 μg/m3 (53) 66.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 4.0 ppb (4) 1.61 ppb (19) N/A 31.6 μg/m3 (93) 93.0
 
Dec. 4, 2021, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) N/A 2.79 ppb (32) 50.0 μg/m3 (47) 16.9 μg/m3 (62) 62.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 51.0 ppb (48) 0.54 ppb (6) 48.0 μg/m3 (45) 22.6 μg/m3 (74) 74.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 63.0 ppb (78) 0.44 ppb (5) 44.0 μg/m3 (41) 15.3 μg/m3 (58) 78.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 66.0 ppb (87) 0.59 ppb (7) 41.0 μg/m3 (38) 13.9 μg/m3 (55) 87.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 66.0 ppb (87) 0.58 ppb (7) 44.0 μg/m3 (41) 11.1 μg/m3 (47) 87.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 63.0 ppb (78) 0.84 ppb (10) 43.0 μg/m3 (40) 8.1 μg/m3 (34) 78.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 51.0 ppb (48) 0.66 ppb (8) 50.0 μg/m3 (47) 10.3 μg/m3 (43) 48.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 43.0 ppb (40) 0.53 ppb (6) 77.0 μg/m3 (62) 15.2 μg/m3 (58) 62.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 28.0 ppb (26) 0.87 ppb (11) 104.0 μg/m3 (76) 24.7 μg/m3 (78) 78.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 12.0 ppb (12) 1.2 ppb (14) 157.0 μg/m3 (102) 31.2 μg/m3 (92) 102.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 5.0 ppb (5) 2.3 ppb (27) 87.0 μg/m3 (67) 24.0 μg/m3 (77) 77.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (6) 1.23 ppb (14) 56.0 μg/m3 (52) 20.8 μg/m3 (70) 70.0
 
Dec. 3, 2021, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 7.0 ppb (7) 0.78 ppb (10) 44.0 μg/m3 (41) 23.4 μg/m3 (75) 75.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 5.0 ppb (5) 0.64 ppb (7) 28.0 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
Dec. 3, 2021, 10 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 5.0 ppb (5) 0.47 ppb (6) 32.0 μg/m3 (30) 20.1 μg/m3 (68) 68.0
 
Dec. 3, 2021, 9 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 5.0 ppb (5) 0.5 ppb (6) 32.0 μg/m3 (30) 14.1 μg/m3 (56) 56.0
 
Dec. 3, 2021, 8 a.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 5.0 ppb (5) 0.49 ppb (6) 36.0 μg/m3 (34) 15.7 μg/m3 (59) 59.0
 
Dec. 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 22.0 ppb (32) 5.0 ppb (5) 0.44 ppb (5) 34.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 7.0 ppb (7) 0.46 ppb (6) 40.0 μg/m3 (38) 6.4 μg/m3 (27) 38.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 10.0 ppb (10) 0.45 ppb (6) 38.0 μg/m3 (36) 11.1 μg/m3 (47) 47.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 10.0 ppb (10) 0.6 ppb (7) 40.0 μg/m3 (38) 8.4 μg/m3 (36) 38.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 18.0 ppb (17) 0.51 ppb (6) 49.0 μg/m3 (46) 11.8 μg/m3 (50) 50.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 16.0 ppb (15) 0.54 ppb (6) 56.0 μg/m3 (52) 11.8 μg/m3 (50) 52.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 15.0 ppb (14) 0.6 ppb (7) 73.0 μg/m3 (60) 11.8 μg/m3 (50) 60.0
 
Dec. 3, 2021, midnight N/A N/A N/A N/A N/A 8.0 ppb (12) 13.0 ppb (13) 0.8 ppb (10) 54.0 μg/m3 (50) 13.8 μg/m3 (55) 55.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 30.0 ppb (28) 0.54 ppb (6) 26.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 38.0 ppb (36) 0.41 ppb (5) 36.0 μg/m3 (34) 12.3 μg/m3 (52) 52.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 44.0 ppb (41) 0.36 ppb (5) 33.0 μg/m3 (31) 5.8 μg/m3 (25) 41.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 40.0 ppb (38) 0.35 ppb (4) 49.0 μg/m3 (46) 6.4 μg/m3 (27) 46.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 39.0 ppb (37) 0.36 ppb (5) 39.0 μg/m3 (37) 5.7 μg/m3 (24) 37.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 37.0 ppb (35) 0.37 ppb (5) 55.0 μg/m3 (51) 3.4 μg/m3 (15) 51.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 35.0 ppb (33) 0.32 ppb (4) 45.0 μg/m3 (42) 4.8 μg/m3 (20) 42.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 31.0 ppb (29) 0.38 ppb (5) 64.0 μg/m3 (56) 10.2 μg/m3 (43) 56.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 3.0 ppb (3) 0.74 ppb (8) 44.0 μg/m3 (41) 12.5 μg/m3 (52) 52.0
 
Dec. 2, 2021, noon N/A N/A N/A N/A N/A 28.0 ppb (40) 3.0 ppb (3) 0.71 ppb (8) 34.0 μg/m3 (32) 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A 34.0 ppb (49) 5.0 ppb (5) 0.58 ppb (7) 24.0 μg/m3 (23) 16.5 μg/m3 (61) 61.0
 
Dec. 2, 2021, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 13.0 ppb (13) 0.36 ppb (5) 12.0 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Dec. 2, 2021, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 14.0 ppb (13) 0.34 ppb (4) 18.0 μg/m3 (17) 5.8 μg/m3 (25) 25.0
 
Dec. 2, 2021, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 17.0 ppb (16) 0.47 ppb (6) 43.0 μg/m3 (40) 7.2 μg/m3 (31) 40.0
 
Dec. 2, 2021, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 7.0 ppb (7) 0.69 ppb (8) 53.0 μg/m3 (50) 15.0 μg/m3 (58) 58.0
 
Dec. 2, 2021, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 7.0 ppb (7) 0.81 ppb (10) 48.0 μg/m3 (45) 16.9 μg/m3 (62) 62.0
 
Dec. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 3.0 ppb (3) 1.02 ppb (12) 67.0 μg/m3 (57) 10.4 μg/m3 (44) 57.0
 
Dec. 2, 2021, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 2.0 ppb (2) 1.18 ppb (14) 52.0 μg/m3 (49) 14.7 μg/m3 (57) 57.0
 
Dec. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 5.0 ppb (5) 0.88 ppb (11) 69.0 μg/m3 (58) 14.1 μg/m3 (56) 58.0