AQSQID: 80011G001

Site Name: Estaci¢N Seguridad P£Blica

Location: Celaya (Pípila), MX

Reporting: False, Located: True

Current AQI: None

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
April 8, 2020, 5 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 42.0 ppb (32) 1.9 ppb (21) N/A 24.2 μg/m3 (76) 76.0
 
April 8, 2020, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 34.0 ppb (26) 1.94 ppb (22) N/A 28.4 μg/m3 (85) 85.0
 
April 8, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 16.0 ppb (12) 2.24 ppb (25) N/A 21.0 μg/m3 (69) 69.0
 
April 8, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 7.0 ppb (5) 2.31 ppb (26) N/A 17.2 μg/m3 (61) 61.0
 
April 8, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 2.22 ppb (25) N/A 23.4 μg/m3 (74) 74.0
 
April 8, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 3.0 ppb (2) 2.12 ppb (24) N/A 18.7 μg/m3 (64) 64.0
 
April 8, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 13.0 ppb (10) 1.71 ppb (19) N/A 23.2 μg/m3 (74) 74.0
 
April 8, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (18) 1.69 ppb (19) N/A 20.6 μg/m3 (68) 68.0
 
April 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 23.0 ppb (18) 1.72 ppb (19) N/A 23.4 μg/m3 (74) 74.0
 
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 26.0 ppb (20) 1.64 ppb (18) N/A 25.1 μg/m3 (78) 78.0
 
April 8, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (23) 1.61 ppb (18) N/A 27.4 μg/m3 (83) 83.0
 
April 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (24) 1.66 ppb (18) N/A 16.7 μg/m3 (60) 60.0
 
April 8, 2020, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 35.0 ppb (27) 1.65 ppb (18) N/A 17.3 μg/m3 (61) 61.0
 
April 8, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 35.0 ppb (27) 1.69 ppb (19) N/A 27.0 μg/m3 (82) 82.0
 
April 8, 2020, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 36.0 ppb (28) 1.7 ppb (19) N/A 35.6 μg/m3 (100) 100.0
 
April 8, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 39.0 ppb (30) 1.73 ppb (19) N/A 24.4 μg/m3 (76) 76.0
 
April 8, 2020, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 45.0 ppb (35) 1.65 ppb (18) N/A 14.3 μg/m3 (55) 55.0
 
April 7, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 1.62 ppb (18) N/A 6.0 μg/m3 (25) 36.0
 
April 7, 2020, 10 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 48.0 ppb (37) 1.62 ppb (18) N/A 9.8 μg/m3 (41) 41.0
 
April 7, 2020, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 1.62 ppb (18) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 1.61 ppb (18) N/A 12.8 μg/m3 (52) 52.0
 
April 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 47.0 ppb (36) 1.65 ppb (18) N/A 8.7 μg/m3 (36) 36.0
 
April 7, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 1.7 ppb (19) N/A 10.7 μg/m3 (45) 45.0
 
April 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 36.0 ppb (28) 1.73 ppb (19) N/A 18.8 μg/m3 (64) 64.0
 
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (22) 1.79 ppb (20) N/A 6.9 μg/m3 (29) 29.0
 
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 19.0 ppb (15) 1.84 ppb (20) N/A 23.2 μg/m3 (74) 74.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 6.0 ppb (5) 2.33 ppb (26) N/A 24.3 μg/m3 (76) 76.0
 
April 7, 2020, 1 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 3.0 ppb (2) 2.27 ppb (25) N/A 31.9 μg/m3 (92) 92.0
 
April 7, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 4.0 ppb (3) 2.07 ppb (23) N/A 20.7 μg/m3 (69) 69.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (32) 1.72 ppb (19) 62.0 μg/m3 (54) 12.1 μg/m3 (50) 54.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 33.0 ppb (25) 1.92 ppb (21) 71.0 μg/m3 (58) 15.3 μg/m3 (57) 58.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 22.0 ppb (17) 1.95 ppb (22) 75.0 μg/m3 (60) 18.1 μg/m3 (63) 63.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 15.0 ppb (12) 1.88 ppb (21) 58.0 μg/m3 (52) 21.2 μg/m3 (70) 70.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 22.0 ppb (17) 1.7 ppb (19) 52.0 μg/m3 (47) 22.3 μg/m3 (72) 72.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 26.0 ppb (20) 1.64 ppb (18) 73.0 μg/m3 (59) 23.3 μg/m3 (74) 74.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 20.0 ppb (15) 1.72 ppb (19) 66.0 μg/m3 (56) 29.6 μg/m3 (87) 87.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 17.0 ppb (13) 1.72 ppb (19) 65.0 μg/m3 (55) 31.5 μg/m3 (91) 91.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 18.0 ppb (14) 1.73 ppb (19) 67.0 μg/m3 (56) 30.8 μg/m3 (90) 90.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 16.0 ppb (12) 1.77 ppb (20) 35.0 μg/m3 (32) 33.3 μg/m3 (95) 95.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 35.0 ppb (27) 1.68 ppb (19) 38.0 μg/m3 (35) 21.2 μg/m3 (70) 70.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 35.0 ppb (27) 1.68 ppb (19) 42.0 μg/m3 (38) 21.1 μg/m3 (69) 69.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 31.0 ppb (24) 1.68 ppb (19) 56.0 μg/m3 (50) 23.5 μg/m3 (74) 74.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 33.0 ppb (25) 1.78 ppb (20) 84.0 μg/m3 (64) 34.0 μg/m3 (97) 97.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 41.0 ppb (32) 1.92 ppb (21) 79.0 μg/m3 (62) 38.9 μg/m3 (108) 108.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 59.0 ppb (45) 1.78 ppb (20) 85.0 μg/m3 (65) 27.5 μg/m3 (83) 83.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 61.0 ppb (47) 1.68 ppb (19) 83.0 μg/m3 (64) 16.7 μg/m3 (60) 64.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 63.0 ppb (48) 1.66 ppb (18) 74.0 μg/m3 (60) 13.5 μg/m3 (53) 60.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 63.0 ppb (48) 1.63 ppb (18) 68.0 μg/m3 (56) 27.6 μg/m3 (83) 83.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 62.0 ppb (48) 1.65 ppb (18) 67.0 μg/m3 (56) 19.3 μg/m3 (66) 66.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 58.0 ppb (45) 1.63 ppb (18) 55.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 50.0 ppb (38) 1.7 ppb (19) 66.0 μg/m3 (56) 20.3 μg/m3 (68) 68.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 1.67 ppb (19) 60.0 μg/m3 (52) 8.5 μg/m3 (35) 52.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 1.69 ppb (19) 55.0 μg/m3 (50) 10.7 μg/m3 (45) 50.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (28) 1.76 ppb (20) 68.0 μg/m3 (56) 10.4 μg/m3 (43) 56.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 25.0 ppb (19) 1.95 ppb (22) 56.0 μg/m3 (50) 14.5 μg/m3 (55) 55.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 15.0 ppb (12) 2.07 ppb (23) 40.0 μg/m3 (36) 9.8 μg/m3 (41) 41.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 14.0 ppb (11) 1.93 ppb (21) 33.0 μg/m3 (30) 15.6 μg/m3 (58) 58.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 17.0 ppb (13) 1.73 ppb (19) 28.0 μg/m3 (25) 26.5 μg/m3 (81) 81.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 21.0 ppb (16) 1.71 ppb (19) 28.0 μg/m3 (25) 19.9 μg/m3 (67) 67.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 23.0 ppb (18) 1.68 ppb (19) 26.0 μg/m3 (24) 21.2 μg/m3 (70) 70.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 28.0 ppb (22) 1.67 ppb (19) 29.0 μg/m3 (26) 26.7 μg/m3 (81) 81.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 34.0 ppb (26) 1.65 ppb (18) 35.0 μg/m3 (32) 25.4 μg/m3 (79) 79.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 39.0 ppb (30) 1.62 ppb (18) 57.0 μg/m3 (51) 34.0 μg/m3 (97) 97.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 37.0 ppb (28) 1.64 ppb (18) 59.0 μg/m3 (52) 30.0 μg/m3 (88) 88.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 35.0 ppb (27) 1.76 ppb (20) 50.0 μg/m3 (45) 23.8 μg/m3 (75) 75.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 41.0 ppb (32) 1.79 ppb (20) 58.0 μg/m3 (52) 32.4 μg/m3 (93) 93.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 45.0 ppb (35) 1.75 ppb (19) 79.0 μg/m3 (62) 29.8 μg/m3 (88) 88.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 49.0 ppb (38) 1.79 ppb (20) 136.0 μg/m3 (90) 43.5 μg/m3 (120) 120.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 58.0 ppb (45) 1.8 ppb (20) 70.0 μg/m3 (58) 30.9 μg/m3 (90) 90.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 63.0 ppb (48) 1.68 ppb (19) 90.0 μg/m3 (68) 21.6 μg/m3 (70) 70.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (50) 1.71 ppb (19) 91.0 μg/m3 (68) 20.0 μg/m3 (67) 68.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 63.0 ppb (48) 1.7 ppb (19) 84.0 μg/m3 (64) 19.5 μg/m3 (66) 66.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 61.0 ppb (47) 1.68 ppb (19) 95.0 μg/m3 (70) 13.2 μg/m3 (53) 70.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 58.0 ppb (45) 1.69 ppb (19) 88.0 μg/m3 (66) 22.5 μg/m3 (72) 72.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 58.0 ppb (45) 1.71 ppb (19) 83.0 μg/m3 (64) 21.2 μg/m3 (70) 70.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 53.0 ppb (41) 1.75 ppb (19) 76.0 μg/m3 (60) 23.7 μg/m3 (75) 75.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 48.0 ppb (37) 1.77 ppb (20) 61.0 μg/m3 (53) 26.4 μg/m3 (81) 81.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 39.0 ppb (30) 1.77 ppb (20) 67.0 μg/m3 (56) 20.1 μg/m3 (67) 67.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 31.0 ppb (24) 1.79 ppb (20) 64.0 μg/m3 (54) 33.1 μg/m3 (95) 95.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 23.0 ppb (18) 1.77 ppb (20) 55.0 μg/m3 (50) 29.4 μg/m3 (87) 87.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 26.0 ppb (20) 1.72 ppb (19) 49.0 μg/m3 (45) 33.5 μg/m3 (96) 96.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A 14.0 ppb (20) 34.0 ppb (26) 1.65 ppb (18) 45.0 μg/m3 (41) 34.2 μg/m3 (97) 97.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 42.0 ppb (32) 1.63 ppb (18) 46.0 μg/m3 (42) 38.1 μg/m3 (106) 106.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 45.0 ppb (35) 1.8 ppb (20) 48.0 μg/m3 (44) 34.9 μg/m3 (99) 99.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 44.0 ppb (34) 1.73 ppb (19) 54.0 μg/m3 (49) 30.0 μg/m3 (88) 88.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 48.0 ppb (37) 1.68 ppb (19) 62.0 μg/m3 (54) 41.4 μg/m3 (115) 115.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 51.0 ppb (39) 1.64 ppb (18) 81.0 μg/m3 (63) 43.3 μg/m3 (120) 120.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 49.0 ppb (38) 1.67 ppb (19) 90.0 μg/m3 (68) 30.6 μg/m3 (90) 90.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 48.0 ppb (37) 1.66 ppb (18) 85.0 μg/m3 (65) 36.4 μg/m3 (102) 102.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 48.0 ppb (37) 1.68 ppb (19) 89.0 μg/m3 (67) 37.8 μg/m3 (106) 106.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 1.71 ppb (19) 128.0 μg/m3 (86) 43.6 μg/m3 (120) 120.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 52.0 ppb (40) 1.76 ppb (20) 116.0 μg/m3 (80) 42.7 μg/m3 (118) 118.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 55.0 ppb (42) 1.79 ppb (20) 101.0 μg/m3 (73) 38.1 μg/m3 (106) 106.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 70.0 ppb (54) 1.73 ppb (19) 92.0 μg/m3 (68) 39.0 μg/m3 (109) 109.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 80.0 ppb (62) 1.66 ppb (18) 93.0 μg/m3 (69) 20.1 μg/m3 (67) 69.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 78.0 ppb (61) 1.69 ppb (19) 95.0 μg/m3 (70) 27.6 μg/m3 (83) 83.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 79.0 ppb (62) 1.68 ppb (19) 90.0 μg/m3 (68) 28.5 μg/m3 (85) 85.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 76.0 ppb (59) 1.71 ppb (19) 69.0 μg/m3 (57) 21.0 μg/m3 (69) 69.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 64.0 ppb (49) 1.71 ppb (19) 78.0 μg/m3 (62) 17.8 μg/m3 (62) 62.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 52.0 ppb (40) 1.72 ppb (19) 77.0 μg/m3 (61) 12.0 μg/m3 (50) 61.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 44.0 ppb (34) 1.68 ppb (19) 71.0 μg/m3 (58) 17.2 μg/m3 (61) 61.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 39.0 ppb (30) 1.69 ppb (19) 63.0 μg/m3 (54) 11.2 μg/m3 (47) 54.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (22) 1.82 ppb (20) 69.0 μg/m3 (57) 15.2 μg/m3 (57) 57.0
 
March 31, 2020, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 16.0 ppb (12) 1.92 ppb (21) 55.0 μg/m3 (50) 14.4 μg/m3 (55) 55.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 19.0 ppb (15) 1.82 ppb (20) 53.0 μg/m3 (48) 20.1 μg/m3 (67) 67.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A 10.0 ppb (14) 23.0 ppb (18) 1.66 ppb (18) 53.0 μg/m3 (48) 18.1 μg/m3 (63) 63.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 27.0 ppb (21) 1.6 ppb (18) 44.0 μg/m3 (40) 16.7 μg/m3 (60) 60.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 27.0 ppb (21) 1.59 ppb (18) 43.0 μg/m3 (39) 17.2 μg/m3 (61) 61.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 30.0 ppb (23) 1.59 ppb (18) 37.0 μg/m3 (34) 13.7 μg/m3 (54) 54.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 29.0 ppb (22) 1.59 ppb (18) 41.0 μg/m3 (37) 29.4 μg/m3 (87) 87.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 32.0 ppb (25) 1.58 ppb (18) 49.0 μg/m3 (45) 21.9 μg/m3 (71) 71.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 34.0 ppb (26) 1.6 ppb (18) 85.0 μg/m3 (65) 16.6 μg/m3 (60) 65.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (24) 1.75 ppb (19) 146.0 μg/m3 (96) 35.2 μg/m3 (99) 99.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 26.0 ppb (20) 2.09 ppb (23) 149.0 μg/m3 (97) 57.4 μg/m3 (151) 151.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 27.0 ppb (21) 2.19 ppb (24) 100.0 μg/m3 (72) 52.4 μg/m3 (142) 142.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 36.0 ppb (28) 2.02 ppb (22) 59.0 μg/m3 (52) 37.2 μg/m3 (104) 104.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 56.0 ppb (43) 1.74 ppb (19) 63.0 μg/m3 (54) 30.3 μg/m3 (89) 89.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (46) 1.68 ppb (19) 74.0 μg/m3 (60) 18.6 μg/m3 (64) 64.0
 
March 30, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (50) 1.71 ppb (19) 76.0 μg/m3 (60) 14.3 μg/m3 (55) 60.0
 
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 67.0 ppb (52) 1.68 ppb (19) 66.0 μg/m3 (56) 23.0 μg/m3 (73) 73.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 66.0 ppb (51) 1.67 ppb (19) 76.0 μg/m3 (60) 21.8 μg/m3 (71) 71.0
 
March 30, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 63.0 ppb (48) 1.71 ppb (19) 83.0 μg/m3 (64) 19.2 μg/m3 (65) 65.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 59.0 ppb (45) 1.75 ppb (19) 81.0 μg/m3 (63) 20.4 μg/m3 (68) 68.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 54.0 ppb (42) 1.75 ppb (19) 104.0 μg/m3 (74) 24.8 μg/m3 (77) 77.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 45.0 ppb (35) 1.82 ppb (20) 79.0 μg/m3 (62) 20.2 μg/m3 (67) 67.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 36.0 ppb (28) 1.79 ppb (20) 68.0 μg/m3 (56) 21.2 μg/m3 (70) 70.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 28.0 ppb (22) 1.78 ppb (20) 65.0 μg/m3 (55) 25.5 μg/m3 (79) 79.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 18.0 ppb (14) 1.82 ppb (20) 51.0 μg/m3 (46) 27.6 μg/m3 (83) 83.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 18.0 ppb (14) 1.72 ppb (19) 47.0 μg/m3 (43) 38.6 μg/m3 (108) 108.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 24.0 ppb (18) 1.69 ppb (19) 42.0 μg/m3 (38) 29.9 μg/m3 (88) 88.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 31.0 ppb (24) 1.62 ppb (18) 40.0 μg/m3 (36) 32.8 μg/m3 (94) 94.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 36.0 ppb (28) 1.62 ppb (18) 44.0 μg/m3 (40) 29.9 μg/m3 (88) 88.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 42.0 ppb (32) 1.68 ppb (19) 47.0 μg/m3 (43) 26.3 μg/m3 (80) 80.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 40.0 ppb (31) 1.71 ppb (19) 45.0 μg/m3 (41) 33.5 μg/m3 (96) 96.0
 
March 30, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 41.0 ppb (32) 1.6 ppb (18) 47.0 μg/m3 (43) 33.0 μg/m3 (95) 95.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 45.0 ppb (35) 1.61 ppb (18) 58.0 μg/m3 (52) 23.1 μg/m3 (74) 74.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 46.0 ppb (35) 1.62 ppb (18) 69.0 μg/m3 (57) 33.7 μg/m3 (96) 96.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 47.0 ppb (36) 1.63 ppb (18) 95.0 μg/m3 (70) 38.0 μg/m3 (106) 106.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 52.0 ppb (40) 1.61 ppb (18) 116.0 μg/m3 (80) 49.0 μg/m3 (134) 134.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 51.0 ppb (39) 1.65 ppb (18) 92.0 μg/m3 (68) 52.1 μg/m3 (142) 142.0
 
March 30, 2020, 1 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 50.0 ppb (38) 1.64 ppb (18) 61.0 μg/m3 (53) 38.9 μg/m3 (108) 108.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 72.0 ppb (56) 1.6 ppb (18) 54.0 μg/m3 (49) 25.1 μg/m3 (78) 78.0
 
March 29, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 70.0 ppb (54) 1.62 ppb (18) 63.0 μg/m3 (54) 20.8 μg/m3 (69) 69.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 69.0 ppb (53) 1.62 ppb (18) 60.0 μg/m3 (52) 23.1 μg/m3 (74) 74.0
 
March 29, 2020, 9 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 67.0 ppb (52) 1.64 ppb (18) 61.0 μg/m3 (53) 26.3 μg/m3 (80) 80.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (50) 1.67 ppb (19) 72.0 μg/m3 (58) 19.7 μg/m3 (66) 66.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 67.0 ppb (52) 1.7 ppb (19) 81.0 μg/m3 (63) 23.6 μg/m3 (75) 75.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 65.0 ppb (50) 1.71 ppb (19) 82.0 μg/m3 (64) 23.9 μg/m3 (75) 75.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 61.0 ppb (47) 1.71 ppb (19) 83.0 μg/m3 (64) 27.2 μg/m3 (82) 82.0
 
March 29, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 52.0 ppb (40) 1.72 ppb (19) 71.0 μg/m3 (58) 32.7 μg/m3 (94) 94.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 37.0 ppb (28) 1.84 ppb (20) 181.0 μg/m3 (113) 31.6 μg/m3 (92) 113.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 30.0 ppb (23) 1.87 ppb (21) N/A 35.1 μg/m3 (99) 99.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 32.0 ppb (25) 1.72 ppb (19) 53.0 μg/m3 (48) 34.7 μg/m3 (98) 98.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 39.0 ppb (30) 1.73 ppb (19) 47.0 μg/m3 (43) 32.2 μg/m3 (93) 93.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 43.0 ppb (33) 1.65 ppb (18) 53.0 μg/m3 (48) 29.5 μg/m3 (87) 87.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 46.0 ppb (35) 1.62 ppb (18) 59.0 μg/m3 (52) 26.7 μg/m3 (81) 81.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 49.0 ppb (38) 1.59 ppb (18) 57.0 μg/m3 (51) 28.1 μg/m3 (84) 84.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 45.0 ppb (35) 1.59 ppb (18) 60.0 μg/m3 (52) 19.3 μg/m3 (66) 66.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 37.0 ppb (28) 1.62 ppb (18) 62.0 μg/m3 (54) 25.8 μg/m3 (79) 79.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 35.0 ppb (27) 1.72 ppb (19) 49.0 μg/m3 (45) 21.8 μg/m3 (71) 71.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 40.0 ppb (31) 1.66 ppb (18) 49.0 μg/m3 (45) 18.7 μg/m3 (64) 64.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 37.0 ppb (28) 1.64 ppb (18) 87.0 μg/m3 (66) 34.1 μg/m3 (97) 97.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 34.0 ppb (26) 1.91 ppb (21) 102.0 μg/m3 (74) 44.6 μg/m3 (123) 123.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 43.0 ppb (33) 2.01 ppb (22) 54.0 μg/m3 (49) 44.5 μg/m3 (122) 122.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 64.0 ppb (49) 1.72 ppb (19) 43.0 μg/m3 (39) 26.1 μg/m3 (80) 80.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 66.0 ppb (51) 1.6 ppb (18) 50.0 μg/m3 (45) 16.1 μg/m3 (59) 59.0
 
March 28, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 63.0 ppb (48) 1.6 ppb (18) 56.0 μg/m3 (50) 12.5 μg/m3 (51) 51.0
 
March 28, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 61.0 ppb (47) 1.62 ppb (18) 57.0 μg/m3 (51) 16.5 μg/m3 (60) 60.0