AQSQID: 80011G001

Site Name: Estaci¢N Seguridad P£Blica

Location: Celaya (Pípila), MX

Reporting: True, Located: True

Current AQI: 25.0

Celaya (Pípila) MX, MX: 20.518317, -100.81591

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 15.0 ppb (12) 1.36 ppb (15) 7.0 μg/m3 (6) 11.2 μg/m3 (47) 47.0
 
Feb. 14, 2020, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 1.41 ppb (16) 9.0 μg/m3 (8) 7.5 μg/m3 (31) 31.0
 
Feb. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 19.0 ppb (15) 1.23 ppb (14) 28.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
Feb. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 18.0 ppb (14) 1.25 ppb (14) 12.0 μg/m3 (11) 11.8 μg/m3 (49) 49.0
 
Feb. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.25 ppb (14) 19.0 μg/m3 (17) 12.4 μg/m3 (51) 51.0
 
Feb. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 26.0 ppb (20) 1.25 ppb (14) 22.0 μg/m3 (20) 12.4 μg/m3 (51) 51.0
 
Feb. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 31.0 ppb (24) 1.3 ppb (14) 31.0 μg/m3 (28) 15.7 μg/m3 (58) 58.0
 
Feb. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 30.0 ppb (23) 1.29 ppb (14) 54.0 μg/m3 (49) 16.2 μg/m3 (59) 59.0
 
Feb. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 33.0 ppb (25) 1.35 ppb (15) 79.0 μg/m3 (62) 16.8 μg/m3 (60) 62.0
 
Feb. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 29.0 ppb (22) 1.36 ppb (15) N/A 28.8 μg/m3 (86) 86.0
 
Feb. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 24.0 ppb (18) 1.61 ppb (18) 25.0 μg/m3 (23) 26.0 μg/m3 (80) 80.0
 
Feb. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 29.0 ppb (22) 1.63 ppb (18) 64.0 μg/m3 (54) 33.8 μg/m3 (96) 96.0
 
Feb. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 37.0 ppb (28) 1.44 ppb (16) 46.0 μg/m3 (42) 24.1 μg/m3 (76) 76.0
 
Feb. 14, 2020, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 42.0 ppb (32) 1.39 ppb (15) 73.0 μg/m3 (59) 19.2 μg/m3 (65) 65.0
 
Feb. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 46.0 ppb (35) 1.36 ppb (15) 78.0 μg/m3 (62) 23.7 μg/m3 (75) 75.0
 
Feb. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 49.0 ppb (38) 1.39 ppb (15) 48.0 μg/m3 (44) 21.7 μg/m3 (71) 71.0
 
Feb. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 49.0 ppb (38) 1.32 ppb (15) 42.0 μg/m3 (38) 12.9 μg/m3 (52) 52.0
 
Feb. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 42.0 ppb (32) 1.27 ppb (14) 37.0 μg/m3 (34) 6.6 μg/m3 (28) 34.0
 
Feb. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 43.0 ppb (33) 1.31 ppb (15) 41.0 μg/m3 (37) 12.6 μg/m3 (51) 51.0
 
Feb. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 39.0 ppb (30) 1.32 ppb (15) 42.0 μg/m3 (38) 17.7 μg/m3 (62) 62.0
 
Feb. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 27.0 ppb (21) 1.43 ppb (16) 78.0 μg/m3 (62) 15.7 μg/m3 (58) 62.0
 
Feb. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 13.0 ppb (10) 1.62 ppb (18) 102.0 μg/m3 (74) 20.8 μg/m3 (69) 74.0
 
Feb. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 5.0 ppb (4) 2.26 ppb (25) 113.0 μg/m3 (79) 22.0 μg/m3 (71) 79.0
 
Feb. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 2.02 ppb (22) 66.0 μg/m3 (56) 29.7 μg/m3 (88) 88.0
 
Feb. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 1.78 ppb (20) 48.0 μg/m3 (44) 25.9 μg/m3 (80) 80.0
 
Feb. 13, 2020, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 1.39 ppb (15) 27.0 μg/m3 (25) 22.9 μg/m3 (73) 73.0
 
Feb. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 1.34 ppb (15) 51.0 μg/m3 (46) 21.5 μg/m3 (70) 70.0
 
Feb. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 2.0 ppb (2) 1.38 ppb (15) 44.0 μg/m3 (40) 20.2 μg/m3 (67) 67.0
 
Feb. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (2) 1.37 ppb (15) 41.0 μg/m3 (37) 20.6 μg/m3 (68) 68.0
 
Feb. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (5) 1.35 ppb (15) 42.0 μg/m3 (38) 20.1 μg/m3 (67) 67.0
 
Feb. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (5) 1.35 ppb (15) 67.0 μg/m3 (56) 21.0 μg/m3 (69) 69.0
 
Feb. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.54 ppb (17) 18.0 μg/m3 (16) 13.6 μg/m3 (53) 53.0
 
Feb. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 15.0 ppb (12) 1.37 ppb (15) 30.0 μg/m3 (27) 15.3 μg/m3 (57) 57.0
 
Feb. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 19.0 ppb (15) 1.44 ppb (16) 64.0 μg/m3 (54) 19.2 μg/m3 (65) 65.0
 
Feb. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 1.38 ppb (15) 68.0 μg/m3 (56) 18.2 μg/m3 (63) 63.0
 
Feb. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 20.0 ppb (15) 1.42 ppb (16) 58.0 μg/m3 (52) 23.2 μg/m3 (74) 74.0
 
Feb. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 24.0 ppb (18) 1.38 ppb (15) 68.0 μg/m3 (56) 23.9 μg/m3 (75) 75.0
 
Feb. 13, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 41.0 ppb (32) 1.34 ppb (15) 70.0 μg/m3 (58) 17.9 μg/m3 (63) 63.0
 
Feb. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 44.0 ppb (34) 1.29 ppb (14) 76.0 μg/m3 (60) 9.6 μg/m3 (40) 60.0
 
Feb. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 42.0 ppb (32) 1.32 ppb (15) 47.0 μg/m3 (43) 13.6 μg/m3 (53) 53.0
 
Feb. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 44.0 ppb (34) 1.33 ppb (15) 35.0 μg/m3 (32) 12.1 μg/m3 (50) 50.0
 
Feb. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 39.0 ppb (30) 1.27 ppb (14) 57.0 μg/m3 (51) 13.0 μg/m3 (52) 52.0
 
Feb. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 38.0 ppb (29) 1.27 ppb (14) 37.0 μg/m3 (34) 7.1 μg/m3 (30) 34.0
 
Feb. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 38.0 ppb (29) 1.31 ppb (15) 72.0 μg/m3 (58) 9.3 μg/m3 (39) 58.0
 
Feb. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 29.0 ppb (22) 1.3 ppb (14) 70.0 μg/m3 (58) 7.7 μg/m3 (32) 58.0
 
Feb. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.34 ppb (15) 52.0 μg/m3 (47) 4.8 μg/m3 (20) 47.0
 
Feb. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 10.0 ppb (8) 1.74 ppb (19) 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Feb. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 6.0 ppb (5) 1.6 ppb (18) 31.0 μg/m3 (28) 15.1 μg/m3 (57) 57.0
 
Feb. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 7.0 ppb (5) 1.48 ppb (16) 55.0 μg/m3 (50) 14.6 μg/m3 (56) 56.0
 
Feb. 12, 2020, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 12.0 ppb (9) 1.28 ppb (14) 26.0 μg/m3 (24) 18.4 μg/m3 (64) 64.0
 
Feb. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 20.0 ppb (15) 1.21 ppb (13) 34.0 μg/m3 (31) 12.5 μg/m3 (51) 51.0
 
Feb. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.2 ppb (13) 24.0 μg/m3 (22) 14.7 μg/m3 (56) 56.0
 
Feb. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.22 ppb (14) 64.0 μg/m3 (54) 19.7 μg/m3 (66) 66.0
 
Feb. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 18.0 ppb (14) 1.3 ppb (14) 38.0 μg/m3 (35) 20.8 μg/m3 (69) 69.0
 
Feb. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 24.0 ppb (18) 1.25 ppb (14) 62.0 μg/m3 (54) 16.3 μg/m3 (59) 59.0
 
Feb. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 16.0 ppb (12) 1.37 ppb (15) 65.0 μg/m3 (55) 22.0 μg/m3 (71) 71.0
 
Feb. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 15.0 ppb (12) 1.34 ppb (15) 48.0 μg/m3 (44) 27.0 μg/m3 (82) 82.0
 
Feb. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 24.0 ppb (18) 1.35 ppb (15) 48.0 μg/m3 (44) 17.0 μg/m3 (61) 61.0
 
Feb. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 34.0 ppb (26) 1.33 ppb (15) 58.0 μg/m3 (52) 19.5 μg/m3 (66) 66.0
 
Feb. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 39.0 ppb (30) 1.39 ppb (15) 63.0 μg/m3 (54) 21.6 μg/m3 (70) 70.0
 
Feb. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 40.0 ppb (31) 1.4 ppb (16) N/A 32.3 μg/m3 (93) 93.0
 
Feb. 12, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 50.0 ppb (38) 1.36 ppb (15) 175.0 μg/m3 (110) 18.0 μg/m3 (63) 110.0
 
Feb. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 56.0 ppb (43) 1.31 ppb (15) N/A 15.5 μg/m3 (57) 57.0
 
Feb. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 52.0 ppb (40) 1.33 ppb (15) 185.0 μg/m3 (115) 8.1 μg/m3 (34) 115.0
 
Feb. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 51.0 ppb (39) 1.33 ppb (15) 133.0 μg/m3 (89) 13.9 μg/m3 (54) 89.0
 
Feb. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 1.37 ppb (15) 78.0 μg/m3 (62) 15.8 μg/m3 (58) 62.0
 
Feb. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 43.0 ppb (33) 1.39 ppb (15) 81.0 μg/m3 (63) 25.4 μg/m3 (79) 79.0
 
Feb. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 37.0 ppb (28) 1.65 ppb (18) 132.0 μg/m3 (88) 31.8 μg/m3 (92) 92.0
 
Feb. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 22.0 ppb (17) 1.92 ppb (21) 98.0 μg/m3 (72) 17.8 μg/m3 (62) 72.0
 
Feb. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 8.0 ppb (6) 1.81 ppb (20) 112.0 μg/m3 (78) 19.2 μg/m3 (65) 78.0
 
Feb. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) N/A 2.43 ppb (27) 101.0 μg/m3 (73) 23.9 μg/m3 (75) 75.0
 
Feb. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 2.27 ppb (25) 80.0 μg/m3 (62) 39.1 μg/m3 (109) 109.0
 
Feb. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.65 ppb (18) 62.0 μg/m3 (54) 43.4 μg/m3 (120) 120.0
 
Feb. 11, 2020, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 5.0 ppb (4) 1.47 ppb (16) 31.0 μg/m3 (28) 28.2 μg/m3 (84) 84.0
 
Feb. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 4.0 ppb (3) 1.46 ppb (16) 48.0 μg/m3 (44) 24.7 μg/m3 (77) 77.0
 
Feb. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 3.0 ppb (2) 1.41 ppb (16) 29.0 μg/m3 (26) 16.4 μg/m3 (59) 59.0
 
Feb. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 8.0 ppb (6) 1.21 ppb (13) 15.0 μg/m3 (14) 13.6 μg/m3 (53) 53.0
 
Feb. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 16.0 ppb (12) 1.15 ppb (13) 28.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
Feb. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (8) 1.22 ppb (14) 38.0 μg/m3 (35) 15.3 μg/m3 (57) 57.0
 
Feb. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 12.0 ppb (9) 1.23 ppb (14) 34.0 μg/m3 (31) 13.8 μg/m3 (54) 54.0
 
Feb. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 16.0 ppb (12) 1.24 ppb (14) 38.0 μg/m3 (35) 12.3 μg/m3 (51) 51.0
 
Feb. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 19.0 ppb (15) 1.32 ppb (15) 54.0 μg/m3 (49) 16.7 μg/m3 (60) 60.0
 
Feb. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 12.0 ppb (9) 1.63 ppb (18) 81.0 μg/m3 (63) 33.5 μg/m3 (96) 96.0
 
Feb. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 6.0 ppb (5) 2.02 ppb (22) 27.0 μg/m3 (25) 25.6 μg/m3 (79) 79.0
 
Feb. 11, 2020, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 26.0 ppb (20) 1.5 ppb (17) 24.0 μg/m3 (22) 17.2 μg/m3 (61) 61.0
 
Feb. 11, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 38.0 ppb (29) 1.29 ppb (14) 31.0 μg/m3 (28) 7.4 μg/m3 (31) 31.0
 
Feb. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 40.0 ppb (31) 1.35 ppb (15) 71.0 μg/m3 (58) 6.9 μg/m3 (29) 58.0
 
Feb. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 38.0 ppb (29) 1.31 ppb (15) 95.0 μg/m3 (70) 8.3 μg/m3 (35) 70.0
 
Feb. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 33.0 ppb (25) 1.4 ppb (16) 71.0 μg/m3 (58) 6.5 μg/m3 (27) 58.0
 
Feb. 10, 2020, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 36.0 ppb (28) 1.33 ppb (15) 82.0 μg/m3 (64) 5.7 μg/m3 (24) 64.0
 
Feb. 10, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 36.0 ppb (28) 1.36 ppb (15) 59.0 μg/m3 (52) 13.6 μg/m3 (53) 53.0
 
Feb. 10, 2020, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 30.0 ppb (23) 1.51 ppb (17) 102.0 μg/m3 (74) 27.1 μg/m3 (82) 82.0
 
Feb. 10, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 24.0 ppb (18) 1.65 ppb (18) 34.0 μg/m3 (31) 12.2 μg/m3 (50) 50.0
 
Feb. 10, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 12.0 ppb (9) 1.68 ppb (19) 91.0 μg/m3 (68) 11.3 μg/m3 (47) 68.0
 
Feb. 10, 2020, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 2.33 ppb (26) 97.0 μg/m3 (71) 18.2 μg/m3 (63) 71.0
 
Feb. 10, 2020, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 2.27 ppb (25) 47.0 μg/m3 (43) 12.4 μg/m3 (51) 51.0
 
Feb. 10, 2020, 1 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) 1.69 ppb (19) 37.0 μg/m3 (34) 16.8 μg/m3 (60) 60.0
 
Feb. 10, 2020, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 0.0 ppb (0) 1.41 ppb (16) 27.0 μg/m3 (25) 11.8 μg/m3 (49) 49.0
 
Feb. 10, 2020, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 1.0 ppb (1) 1.31 ppb (15) 19.0 μg/m3 (17) 10.9 μg/m3 (45) 45.0
 
Feb. 10, 2020, 10 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 0.0 ppb (0) 1.31 ppb (15) 50.0 μg/m3 (45) 13.3 μg/m3 (53) 53.0
 
Feb. 10, 2020, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 2.0 ppb (2) 1.29 ppb (14) 37.0 μg/m3 (34) 14.5 μg/m3 (55) 55.0
 
Feb. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 2.0 ppb (2) 1.38 ppb (15) 21.0 μg/m3 (19) 16.6 μg/m3 (60) 60.0
 
Feb. 10, 2020, 7 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 3.0 ppb (2) 1.36 ppb (15) 20.0 μg/m3 (18) 12.7 μg/m3 (51) 51.0
 
Feb. 10, 2020, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 6.0 ppb (5) 1.43 ppb (16) 34.0 μg/m3 (31) 13.3 μg/m3 (53) 53.0
 
Feb. 10, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 14.0 ppb (11) 1.22 ppb (14) 28.0 μg/m3 (25) 4.6 μg/m3 (19) 25.0
 
Feb. 10, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 12.0 ppb (9) 1.44 ppb (16) 37.0 μg/m3 (34) 19.5 μg/m3 (66) 66.0
 
Feb. 10, 2020, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 17.0 ppb (13) 1.36 ppb (15) 33.0 μg/m3 (30) 13.9 μg/m3 (54) 54.0
 
Feb. 10, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 19.0 ppb (15) 1.43 ppb (16) 29.0 μg/m3 (26) 19.7 μg/m3 (66) 66.0
 
Feb. 10, 2020, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 30.0 ppb (23) 1.34 ppb (15) 14.0 μg/m3 (13) 17.7 μg/m3 (62) 62.0
 
Feb. 10, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 40.0 ppb (31) 1.24 ppb (14) 10.0 μg/m3 (9) 9.9 μg/m3 (41) 41.0
 
Feb. 9, 2020, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 40.0 ppb (31) 1.2 ppb (13) 23.0 μg/m3 (21) 4.5 μg/m3 (19) 31.0
 
Feb. 9, 2020, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 37.0 ppb (28) 1.23 ppb (14) 18.0 μg/m3 (16) 3.0 μg/m3 (12) 28.0
 
Feb. 9, 2020, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 34.0 ppb (26) 1.36 ppb (15) 14.0 μg/m3 (13) 4.6 μg/m3 (19) 26.0
 
Feb. 9, 2020, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 40.0 ppb (31) 1.23 ppb (14) 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Feb. 9, 2020, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 44.0 ppb (34) 1.25 ppb (14) 22.0 μg/m3 (20) 6.6 μg/m3 (28) 34.0
 
Feb. 9, 2020, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 40.0 ppb (31) 1.28 ppb (14) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Feb. 9, 2020, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 29.0 ppb (22) 1.35 ppb (15) 28.0 μg/m3 (25) 16.3 μg/m3 (59) 59.0
 
Feb. 9, 2020, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 1.43 ppb (16) 37.0 μg/m3 (34) 13.6 μg/m3 (53) 53.0
 
Feb. 9, 2020, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 8.0 ppb (6) 1.59 ppb (18) 54.0 μg/m3 (49) 8.3 μg/m3 (35) 49.0
 
Feb. 9, 2020, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) 1.6 ppb (18) 53.0 μg/m3 (48) 20.5 μg/m3 (68) 68.0
 
Feb. 9, 2020, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A 1.67 ppb (19) 32.0 μg/m3 (29) 16.4 μg/m3 (59) 59.0
 
Feb. 9, 2020, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 6.0 ppb (5) 1.35 ppb (15) 4.0 μg/m3 (4) 19.3 μg/m3 (66) 66.0
 
Feb. 9, 2020, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 7.0 ppb (5) 1.34 ppb (15) 42.0 μg/m3 (38) 25.0 μg/m3 (78) 78.0
 
Feb. 9, 2020, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.63 ppb (18) 15.0 μg/m3 (14) 29.2 μg/m3 (87) 87.0
 
Feb. 9, 2020, 9 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 10.0 ppb (8) 1.44 ppb (16) 52.0 μg/m3 (47) 15.6 μg/m3 (58) 58.0
 
Feb. 9, 2020, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 11.0 ppb (8) 1.53 ppb (17) 58.0 μg/m3 (52) 30.4 μg/m3 (89) 89.0
 
Feb. 9, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (2) 1.96 ppb (22) 44.0 μg/m3 (40) 21.2 μg/m3 (70) 70.0
 
Feb. 9, 2020, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 10.0 ppb (8) 1.54 ppb (17) 25.0 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
Feb. 9, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 18.0 ppb (14) 1.38 ppb (15) 41.0 μg/m3 (37) 11.2 μg/m3 (47) 47.0
 
Feb. 9, 2020, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 10.0 ppb (8) 1.72 ppb (19) 64.0 μg/m3 (54) 21.6 μg/m3 (70) 70.0
 
Feb. 9, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 11.0 ppb (8) 2.09 ppb (23) 52.0 μg/m3 (47) 27.8 μg/m3 (84) 84.0
 
Feb. 9, 2020, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 12.0 ppb (9) 2.23 ppb (25) 45.0 μg/m3 (41) 30.7 μg/m3 (90) 90.0
 
Feb. 9, 2020, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 41.0 ppb (32) 1.57 ppb (17) 24.0 μg/m3 (22) 13.2 μg/m3 (53) 53.0
 
Feb. 9, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 51.0 ppb (39) 1.3 ppb (14) 25.0 μg/m3 (23) 8.1 μg/m3 (34) 39.0
 
Feb. 8, 2020, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 48.0 ppb (37) 1.29 ppb (14) 33.0 μg/m3 (30) 3.0 μg/m3 (12) 37.0
 
Feb. 8, 2020, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 53.0 ppb (41) 1.3 ppb (14) 38.0 μg/m3 (35) 7.0 μg/m3 (29) 41.0
 
Feb. 8, 2020, 9 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 64.0 ppb (49) 1.33 ppb (15) 46.0 μg/m3 (42) 11.3 μg/m3 (47) 49.0
 
Feb. 8, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 65.0 ppb (50) 1.41 ppb (16) 67.0 μg/m3 (56) 25.4 μg/m3 (79) 79.0
 
Feb. 8, 2020, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 57.0 ppb (44) 1.64 ppb (18) 107.0 μg/m3 (76) 33.8 μg/m3 (96) 96.0
 
Feb. 8, 2020, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 44.0 ppb (34) 1.85 ppb (21) 78.0 μg/m3 (62) 29.6 μg/m3 (87) 87.0
 
Feb. 8, 2020, 5 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 33.0 ppb (25) 1.72 ppb (19) 103.0 μg/m3 (74) 25.9 μg/m3 (80) 80.0
 
Feb. 8, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 11.0 ppb (8) 2.41 ppb (27) 91.0 μg/m3 (68) 26.8 μg/m3 (81) 81.0
 
Feb. 8, 2020, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (5) 2.16 ppb (24) 85.0 μg/m3 (65) 31.4 μg/m3 (91) 91.0
 
Feb. 8, 2020, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 2.08 ppb (23) 76.0 μg/m3 (60) 42.8 μg/m3 (118) 118.0
 
Feb. 8, 2020, 1 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.83 ppb (20) 49.0 μg/m3 (45) 38.3 μg/m3 (107) 107.0
 
Feb. 8, 2020, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.53 ppb (17) 48.0 μg/m3 (44) 32.6 μg/m3 (94) 94.0
 
Feb. 8, 2020, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 1.55 ppb (17) 47.0 μg/m3 (43) 30.0 μg/m3 (88) 88.0
 
Feb. 8, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 5.0 ppb (4) 1.48 ppb (16) 81.0 μg/m3 (63) 32.2 μg/m3 (93) 93.0
 
Feb. 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 2.23 ppb (25) 106.0 μg/m3 (76) 35.8 μg/m3 (101) 101.0
 
Feb. 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 2.59 ppb (29) 99.0 μg/m3 (72) 36.0 μg/m3 (101) 101.0
 
Feb. 8, 2020, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 4.0 ppb (3) 2.57 ppb (29) 67.0 μg/m3 (56) 36.3 μg/m3 (102) 102.0
 
Feb. 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 5.0 ppb (4) 3.07 ppb (34) 93.0 μg/m3 (69) 30.4 μg/m3 (89) 89.0
 
Feb. 8, 2020, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (4) 2.3 ppb (26) 106.0 μg/m3 (76) 29.2 μg/m3 (87) 87.0
 
Feb. 8, 2020, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (4) 2.41 ppb (27) 67.0 μg/m3 (56) 26.1 μg/m3 (80) 80.0
 
Feb. 8, 2020, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 10.0 ppb (8) 1.91 ppb (21) 75.0 μg/m3 (60) 21.7 μg/m3 (71) 71.0
 
Feb. 8, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 12.0 ppb (9) 1.95 ppb (22) 61.0 μg/m3 (53) 21.0 μg/m3 (69) 69.0
 
Feb. 8, 2020, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.82 ppb (20) 36.0 μg/m3 (33) 17.8 μg/m3 (62) 62.0
 
Feb. 8, 2020, midnight N/A N/A N/A N/A N/A 8.0 ppb (11) 39.0 ppb (30) 1.41 ppb (16) 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Feb. 7, 2020, 11 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 47.0 ppb (36) 1.21 ppb (13) 41.0 μg/m3 (37) 6.6 μg/m3 (28) 37.0
 
Feb. 7, 2020, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 47.0 ppb (36) 1.27 ppb (14) 63.0 μg/m3 (54) 5.5 μg/m3 (23) 54.0
 
Feb. 7, 2020, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 43.0 ppb (33) 1.25 ppb (14) 93.0 μg/m3 (69) 8.1 μg/m3 (34) 69.0
 
Feb. 7, 2020, 8 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 1.45 ppb (16) 57.0 μg/m3 (51) 19.3 μg/m3 (66) 66.0
 
Feb. 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 45.0 ppb (35) 1.48 ppb (16) 43.0 μg/m3 (39) 14.3 μg/m3 (55) 55.0
 
Feb. 7, 2020, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 37.0 ppb (28) 1.45 ppb (16) 60.0 μg/m3 (52) 15.6 μg/m3 (58) 58.0
 
Feb. 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) 1.54 ppb (17) 80.0 μg/m3 (62) 17.4 μg/m3 (61) 62.0
 
Feb. 7, 2020, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (5) 1.88 ppb (21) 84.0 μg/m3 (64) 21.4 μg/m3 (70) 70.0
 
Feb. 7, 2020, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 5.0 ppb (4) 2.55 ppb (28) 74.0 μg/m3 (60) 21.1 μg/m3 (69) 69.0
 
Feb. 7, 2020, 2 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (2) 2.3 ppb (26) 45.0 μg/m3 (41) 25.3 μg/m3 (78) 78.0