AQSQID: 80011G005

Site Name: Estaci¢N Te¢Dula

Location: Irapuato (Av. Tres), MX

Reporting: True, Located: True

Current AQI: 76.0

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

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 19, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) 0.78 ppb (9) 42.0 μg/m3 (38) 24.4 μg/m3 (76) 76.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 0.8 ppb (9) 36.0 μg/m3 (33) 26.7 μg/m3 (81) 81.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 50.0 ppb (38) 0.71 ppb (8) 35.0 μg/m3 (32) 17.9 μg/m3 (63) 63.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 38.0 ppb (29) 0.67 ppb (7) 31.0 μg/m3 (28) 16.3 μg/m3 (59) 59.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) 0.61 ppb (7) 40.0 μg/m3 (36) 17.2 μg/m3 (61) 61.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.66 ppb (7) 56.0 μg/m3 (50) 15.8 μg/m3 (58) 58.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) 0.68 ppb (8) 56.0 μg/m3 (50) 16.6 μg/m3 (60) 60.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) 1.23 ppb (14) 60.0 μg/m3 (52) 15.3 μg/m3 (57) 57.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 50.0 ppb (38) 1.0 ppb (11) 66.0 μg/m3 (56) 18.1 μg/m3 (63) 63.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 0.93 ppb (10) 68.0 μg/m3 (56) 22.0 μg/m3 (71) 71.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 76.0 ppb (59) 0.76 ppb (8) 64.0 μg/m3 (54) 21.6 μg/m3 (70) 70.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 75.0 ppb (58) 0.72 ppb (8) 71.0 μg/m3 (58) 23.0 μg/m3 (73) 73.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 72.0 ppb (56) 0.75 ppb (8) 58.0 μg/m3 (52) 22.4 μg/m3 (72) 72.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 74.0 ppb (57) 0.75 ppb (8) 68.0 μg/m3 (56) 21.7 μg/m3 (71) 71.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 73.0 ppb (57) 0.77 ppb (9) 53.0 μg/m3 (48) 21.7 μg/m3 (71) 71.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 71.0 ppb (55) 0.75 ppb (8) 61.0 μg/m3 (53) 26.1 μg/m3 (80) 80.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 0.81 ppb (9) 59.0 μg/m3 (52) 21.0 μg/m3 (69) 69.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 0.84 ppb (9) 56.0 μg/m3 (50) 26.9 μg/m3 (82) 82.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.87 ppb (10) 67.0 μg/m3 (56) 33.9 μg/m3 (97) 97.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 0.91 ppb (10) 89.0 μg/m3 (67) 31.4 μg/m3 (91) 91.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 53.0 ppb (41) 1.06 ppb (12) 96.0 μg/m3 (70) 37.3 μg/m3 (104) 104.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) 1.21 ppb (13) 86.0 μg/m3 (66) 38.1 μg/m3 (106) 106.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 1.2 ppb (13) 69.0 μg/m3 (57) 38.0 μg/m3 (106) 106.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) 0.94 ppb (10) 53.0 μg/m3 (48) 34.8 μg/m3 (99) 99.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) 0.85 ppb (9) 55.0 μg/m3 (50) 35.6 μg/m3 (100) 100.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 44.0 ppb (34) 0.78 ppb (9) 53.0 μg/m3 (48) 32.8 μg/m3 (94) 94.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) 0.72 ppb (8) 54.0 μg/m3 (49) 27.5 μg/m3 (83) 83.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 0.73 ppb (8) 66.0 μg/m3 (56) 31.2 μg/m3 (91) 91.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 53.0 ppb (41) 0.75 ppb (8) 80.0 μg/m3 (62) 42.1 μg/m3 (116) 116.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (32) 0.93 ppb (10) 80.0 μg/m3 (62) 39.4 μg/m3 (110) 110.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (33) 1.04 ppb (12) 149.0 μg/m3 (97) 65.1 μg/m3 (155) 155.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (33) 1.33 ppb (15) 115.0 μg/m3 (80) 54.9 μg/m3 (148) 148.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 54.0 ppb (42) 0.96 ppb (11) 86.0 μg/m3 (66) 35.8 μg/m3 (101) 101.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.99 ppb (11) 68.0 μg/m3 (56) 31.8 μg/m3 (92) 92.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.81 ppb (9) 79.0 μg/m3 (62) 23.9 μg/m3 (75) 75.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.73 ppb (8) 52.0 μg/m3 (47) 21.8 μg/m3 (71) 71.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.71 ppb (8) 56.0 μg/m3 (50) 18.6 μg/m3 (64) 64.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 0.77 ppb (9) 71.0 μg/m3 (58) 19.5 μg/m3 (66) 66.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 0.77 ppb (9) 57.0 μg/m3 (51) 15.8 μg/m3 (58) 58.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 72.0 ppb (56) 0.8 ppb (9) 56.0 μg/m3 (50) 26.7 μg/m3 (81) 81.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 73.0 ppb (57) 0.86 ppb (10) 70.0 μg/m3 (58) 26.3 μg/m3 (80) 80.0
 
May 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 72.0 ppb (56) 0.92 ppb (10) 94.0 μg/m3 (70) 37.4 μg/m3 (105) 105.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (48) 1.03 ppb (11) 135.0 μg/m3 (90) 36.8 μg/m3 (103) 103.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 42.0 ppb (32) 1.31 ppb (15) 116.0 μg/m3 (80) 42.7 μg/m3 (118) 118.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 34.0 ppb (26) 1.34 ppb (15) 131.0 μg/m3 (88) 37.4 μg/m3 (105) 105.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 24.0 ppb (18) 1.36 ppb (15) 73.0 μg/m3 (59) 37.7 μg/m3 (106) 106.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) 1.02 ppb (11) 74.0 μg/m3 (60) 40.5 μg/m3 (112) 112.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 34.0 ppb (26) 0.85 ppb (9) 48.0 μg/m3 (44) 31.3 μg/m3 (91) 91.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) 0.71 ppb (8) 48.0 μg/m3 (44) 26.9 μg/m3 (82) 82.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) 0.72 ppb (8) 57.0 μg/m3 (51) 37.2 μg/m3 (104) 104.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 0.77 ppb (9) 55.0 μg/m3 (50) 43.0 μg/m3 (119) 119.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) 0.77 ppb (9) 69.0 μg/m3 (57) 35.2 μg/m3 (99) 99.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (32) 0.82 ppb (9) 74.0 μg/m3 (60) 45.9 μg/m3 (126) 126.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 78.0 ppb (61) 0.99 ppb (11) 86.0 μg/m3 (66) 32.6 μg/m3 (94) 94.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) 0.82 ppb (9) 93.0 μg/m3 (69) 31.0 μg/m3 (90) 90.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 45.0 ppb (35) 0.94 ppb (10) 133.0 μg/m3 (89) 42.2 μg/m3 (117) 117.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 30.0 ppb (23) 1.79 ppb (20) 156.0 μg/m3 (100) 52.6 μg/m3 (143) 143.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 22.0 ppb (17) 1.89 ppb (21) 107.0 μg/m3 (76) 43.7 μg/m3 (120) 120.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (30) 1.33 ppb (15) 65.0 μg/m3 (55) 38.8 μg/m3 (108) 108.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 28.0 ppb (22) 1.12 ppb (12) 52.0 μg/m3 (47) 33.1 μg/m3 (95) 95.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (28) 0.8 ppb (9) 49.0 μg/m3 (45) 28.3 μg/m3 (85) 85.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) 0.74 ppb (8) 56.0 μg/m3 (50) 35.7 μg/m3 (100) 100.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) 0.82 ppb (9) 65.0 μg/m3 (55) 36.9 μg/m3 (104) 104.0
 
May 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 29.0 ppb (22) 0.76 ppb (8) 85.0 μg/m3 (65) 39.0 μg/m3 (109) 109.0
 
May 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 31.0 ppb (24) 0.82 ppb (9) 96.0 μg/m3 (70) 34.3 μg/m3 (97) 97.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (22) 1.28 ppb (14) 117.0 μg/m3 (81) 42.4 μg/m3 (117) 117.0
 
May 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 1.57 ppb (17) 96.0 μg/m3 (70) 35.3 μg/m3 (100) 100.0
 
May 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 36.0 ppb (28) 1.25 ppb (14) 69.0 μg/m3 (57) 27.9 μg/m3 (84) 84.0
 
May 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 65.0 ppb (50) 0.96 ppb (11) 67.0 μg/m3 (56) 28.9 μg/m3 (86) 86.0
 
May 16, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 75.0 ppb (58) 0.75 ppb (8) 60.0 μg/m3 (52) 26.8 μg/m3 (81) 81.0
 
May 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 77.0 ppb (60) 0.73 ppb (8) 62.0 μg/m3 (54) 24.8 μg/m3 (77) 77.0
 
May 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 80.0 ppb (62) 0.71 ppb (8) 56.0 μg/m3 (50) 28.5 μg/m3 (85) 85.0
 
May 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 77.0 ppb (60) 0.7 ppb (8) 61.0 μg/m3 (53) 24.3 μg/m3 (76) 76.0
 
May 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 89.0 ppb (70) 0.77 ppb (9) 71.0 μg/m3 (58) 29.6 μg/m3 (87) 87.0
 
May 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 92.0 ppb (72) 0.82 ppb (9) 71.0 μg/m3 (58) 29.2 μg/m3 (87) 87.0
 
May 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 87.0 ppb (68) 0.8 ppb (9) 92.0 μg/m3 (68) 33.5 μg/m3 (96) 96.0
 
May 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 79.0 ppb (62) 0.85 ppb (9) 77.0 μg/m3 (61) 38.9 μg/m3 (108) 108.0
 
May 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 64.0 ppb (49) 0.86 ppb (10) 87.0 μg/m3 (66) 33.0 μg/m3 (95) 95.0
 
May 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (30) 1.2 ppb (13) 127.0 μg/m3 (86) 42.6 μg/m3 (118) 118.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 25.0 ppb (19) 1.29 ppb (14) 112.0 μg/m3 (78) 36.1 μg/m3 (102) 102.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 19.0 ppb (15) 1.42 ppb (16) 73.0 μg/m3 (59) 33.2 μg/m3 (95) 95.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) 0.99 ppb (11) 67.0 μg/m3 (56) 39.0 μg/m3 (109) 109.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 23.0 ppb (18) 0.9 ppb (10) 55.0 μg/m3 (50) 38.5 μg/m3 (108) 108.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) 0.79 ppb (9) 68.0 μg/m3 (56) 39.3 μg/m3 (110) 110.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (22) 0.77 ppb (9) 71.0 μg/m3 (58) 45.4 μg/m3 (125) 125.0
 
May 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 47.0 ppb (36) 0.83 ppb (9) 73.0 μg/m3 (59) 45.3 μg/m3 (124) 124.0
 
May 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 30.0 ppb (23) 0.82 ppb (9) 70.0 μg/m3 (58) 44.7 μg/m3 (123) 123.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 43.0 ppb (33) 0.8 ppb (9) 55.0 μg/m3 (50) 29.2 μg/m3 (87) 87.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (35) 0.99 ppb (11) 123.0 μg/m3 (84) 43.2 μg/m3 (119) 119.0
 
May 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) 1.08 ppb (12) 82.0 μg/m3 (64) 39.2 μg/m3 (109) 109.0
 
May 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 1.18 ppb (13) 48.0 μg/m3 (44) 18.4 μg/m3 (64) 64.0
 
May 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.76 ppb (8) 52.0 μg/m3 (47) 16.1 μg/m3 (59) 59.0
 
May 15, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.92 ppb (10) 112.0 μg/m3 (78) 12.4 μg/m3 (51) 78.0
 
May 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 64.0 ppb (49) 0.62 ppb (7) 51.0 μg/m3 (46) 19.5 μg/m3 (66) 66.0
 
May 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 72.0 ppb (56) 0.63 ppb (7) 44.0 μg/m3 (40) 16.5 μg/m3 (60) 60.0
 
May 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 0.66 ppb (7) 44.0 μg/m3 (40) 12.3 μg/m3 (51) 53.0
 
May 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.75 ppb (8) 50.0 μg/m3 (45) 20.4 μg/m3 (68) 68.0
 
May 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 73.0 ppb (57) 0.9 ppb (10) 62.0 μg/m3 (54) 23.0 μg/m3 (73) 73.0
 
May 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 73.0 ppb (57) 0.82 ppb (9) 63.0 μg/m3 (54) 24.1 μg/m3 (76) 76.0
 
May 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 69.0 ppb (53) 0.74 ppb (8) 104.0 μg/m3 (74) 35.4 μg/m3 (100) 100.0
 
May 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 71.0 ppb (55) 0.84 ppb (9) 83.0 μg/m3 (64) 39.1 μg/m3 (109) 109.0
 
May 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 55.0 ppb (42) 0.98 ppb (11) 185.0 μg/m3 (115) 62.8 μg/m3 (154) 154.0
 
May 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 30.0 ppb (23) 2.41 ppb (27) 164.0 μg/m3 (104) 70.9 μg/m3 (158) 158.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 25.0 ppb (19) 2.01 ppb (22) 138.0 μg/m3 (92) 69.6 μg/m3 (157) 157.0
 
May 14, 2019, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 27.0 ppb (21) 1.98 ppb (22) 103.0 μg/m3 (74) 63.4 μg/m3 (154) 154.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 24.0 ppb (18) 1.27 ppb (14) 74.0 μg/m3 (60) 49.2 μg/m3 (134) 134.0
 
May 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) 0.83 ppb (9) 72.0 μg/m3 (58) 48.2 μg/m3 (132) 132.0
 
May 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 0.83 ppb (9) 77.0 μg/m3 (61) 46.2 μg/m3 (127) 127.0
 
May 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 0.87 ppb (10) 56.0 μg/m3 (50) 41.8 μg/m3 (116) 116.0
 
May 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 47.0 ppb (36) 0.8 ppb (9) 64.0 μg/m3 (54) 42.6 μg/m3 (118) 118.0
 
May 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) 0.79 ppb (9) 82.0 μg/m3 (64) 43.5 μg/m3 (120) 120.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 0.87 ppb (10) 113.0 μg/m3 (79) 52.7 μg/m3 (143) 143.0
 
May 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 44.0 ppb (34) 1.16 ppb (13) 91.0 μg/m3 (68) 49.2 μg/m3 (134) 134.0
 
May 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 54.0 ppb (42) 1.31 ppb (15) 121.0 μg/m3 (83) 37.0 μg/m3 (104) 104.0
 
May 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 63.0 ppb (48) 0.99 ppb (11) 79.0 μg/m3 (62) 32.1 μg/m3 (93) 93.0
 
May 14, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 61.0 ppb (47) 0.83 ppb (9) 87.0 μg/m3 (66) 23.4 μg/m3 (74) 74.0
 
May 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 0.75 ppb (8) 106.0 μg/m3 (76) N/A 76.0
 
May 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.77 ppb (9) 136.0 μg/m3 (90) 67.0 μg/m3 (156) 156.0
 
May 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 75.0 ppb (58) 0.94 ppb (10) 74.0 μg/m3 (60) 30.7 μg/m3 (90) 90.0
 
May 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 0.84 ppb (9) 53.0 μg/m3 (48) 23.4 μg/m3 (74) 74.0
 
May 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 0.82 ppb (9) 46.0 μg/m3 (42) 18.1 μg/m3 (63) 63.0
 
May 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 63.0 ppb (48) 0.7 ppb (8) 54.0 μg/m3 (49) 17.0 μg/m3 (61) 61.0
 
May 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 0.67 ppb (7) 62.0 μg/m3 (54) 17.7 μg/m3 (62) 62.0
 
May 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 0.77 ppb (9) 94.0 μg/m3 (70) 30.0 μg/m3 (88) 88.0
 
May 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 38.0 ppb (29) 0.93 ppb (10) 103.0 μg/m3 (74) 39.4 μg/m3 (110) 110.0
 
May 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 1.61 ppb (18) 95.0 μg/m3 (70) 32.7 μg/m3 (94) 94.0
 
May 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 1.71 ppb (19) 74.0 μg/m3 (60) 28.9 μg/m3 (86) 86.0
 
May 13, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 0.94 ppb (10) 55.0 μg/m3 (50) 29.9 μg/m3 (88) 88.0
 
May 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 0.75 ppb (8) 40.0 μg/m3 (36) 24.4 μg/m3 (76) 76.0
 
May 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 21.0 ppb (16) 0.62 ppb (7) 39.0 μg/m3 (35) 21.3 μg/m3 (70) 70.0
 
May 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 0.61 ppb (7) 26.0 μg/m3 (24) 18.0 μg/m3 (63) 63.0
 
May 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 0.56 ppb (6) 37.0 μg/m3 (34) 15.6 μg/m3 (58) 58.0
 
May 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 0.64 ppb (7) 50.0 μg/m3 (45) 17.9 μg/m3 (63) 63.0
 
May 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) 0.68 ppb (8) 38.0 μg/m3 (35) 16.9 μg/m3 (60) 60.0
 
May 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 1.07 ppb (12) 79.0 μg/m3 (62) 33.5 μg/m3 (96) 96.0
 
May 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) 1.06 ppb (12) 59.0 μg/m3 (52) 17.0 μg/m3 (61) 61.0
 
May 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) 0.92 ppb (10) 54.0 μg/m3 (49) 21.5 μg/m3 (70) 70.0
 
May 13, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 53.0 ppb (41) 0.72 ppb (8) 60.0 μg/m3 (52) 14.5 μg/m3 (55) 55.0
 
May 13, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 59.0 ppb (45) 0.67 ppb (7) 76.0 μg/m3 (60) 12.6 μg/m3 (51) 60.0
 
May 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 0.6 ppb (7) 79.0 μg/m3 (62) 18.7 μg/m3 (64) 64.0
 
May 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 0.62 ppb (7) 43.0 μg/m3 (39) 16.7 μg/m3 (60) 60.0
 
May 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 65.0 ppb (50) 0.66 ppb (7) 39.0 μg/m3 (35) 10.1 μg/m3 (42) 50.0
 
May 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.74 ppb (8) 35.0 μg/m3 (32) 12.7 μg/m3 (51) 51.0
 
May 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 59.0 ppb (45) 0.66 ppb (7) 45.0 μg/m3 (41) 9.0 μg/m3 (38) 45.0
 
May 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) 0.64 ppb (7) 36.0 μg/m3 (33) 7.8 μg/m3 (32) 40.0
 
May 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 54.0 ppb (42) 0.68 ppb (8) 52.0 μg/m3 (47) 11.7 μg/m3 (49) 49.0
 
May 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 0.76 ppb (8) 78.0 μg/m3 (62) 20.9 μg/m3 (69) 69.0
 
May 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) 0.84 ppb (9) 96.0 μg/m3 (70) 35.6 μg/m3 (100) 100.0
 
May 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 28.0 ppb (22) 0.94 ppb (10) 71.0 μg/m3 (58) 32.8 μg/m3 (94) 94.0
 
May 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) 0.98 ppb (11) 67.0 μg/m3 (56) 32.9 μg/m3 (94) 94.0
 
May 12, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) 0.97 ppb (11) 69.0 μg/m3 (57) 38.3 μg/m3 (107) 107.0
 
May 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) 0.87 ppb (10) 72.0 μg/m3 (58) 44.1 μg/m3 (122) 122.0
 
May 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) 0.77 ppb (9) 57.0 μg/m3 (51) 32.2 μg/m3 (93) 93.0
 
May 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 37.0 ppb (28) 0.77 ppb (9) 50.0 μg/m3 (45) 29.6 μg/m3 (87) 87.0
 
May 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 42.0 ppb (32) 0.73 ppb (8) 82.0 μg/m3 (64) 31.3 μg/m3 (91) 91.0
 
May 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) 0.87 ppb (10) 76.0 μg/m3 (60) 41.9 μg/m3 (116) 116.0
 
May 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) 0.81 ppb (9) 85.0 μg/m3 (65) 33.2 μg/m3 (95) 95.0
 
May 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) 1.15 ppb (13) 96.0 μg/m3 (70) 26.1 μg/m3 (80) 80.0
 
May 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 38.0 ppb (29) 1.5 ppb (17) 90.0 μg/m3 (68) 43.3 μg/m3 (120) 120.0
 
May 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 48.0 ppb (37) 1.03 ppb (11) 53.0 μg/m3 (48) 16.7 μg/m3 (60) 60.0
 
May 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 0.61 ppb (7) 47.0 μg/m3 (43) 10.7 μg/m3 (45) 46.0
 
May 12, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 63.0 ppb (48) 0.57 ppb (6) 38.0 μg/m3 (35) 14.1 μg/m3 (54) 54.0
 
May 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.64 ppb (7) 37.0 μg/m3 (34) 8.4 μg/m3 (35) 44.0
 
May 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 57.0 ppb (44) 0.64 ppb (7) 29.0 μg/m3 (26) 6.6 μg/m3 (28) 44.0
 
May 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 0.62 ppb (7) 32.0 μg/m3 (29) 4.5 μg/m3 (19) 48.0
 
May 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) 0.67 ppb (7) 30.0 μg/m3 (27) 7.7 μg/m3 (32) 46.0
 
May 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 71.0 ppb (55) 0.65 ppb (7) 31.0 μg/m3 (28) 3.7 μg/m3 (15) 55.0
 
May 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.59 ppb (7) 34.0 μg/m3 (31) 7.2 μg/m3 (30) 51.0