ID: 2547

AQSQID: 80011G001

Site Name: Estaci¢N Seguridad P£Blica

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

Updated: June 23, 2021, 4:52 p.m.

Location: Celaya (Pípila), MX

Reporting: True, Located: True

Current AQI: 70.0

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
June 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.2 ppb (25) 27.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
June 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.37 ppb (28) 17.0 μg/m3 (16) 28.1 μg/m3 (85) 85.0
 
June 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A 2.11 ppb (24) 19.0 μg/m3 (18) 20.3 μg/m3 (69) 69.0
 
June 23, 2021, noon N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 1.99 ppb (23) 16.0 μg/m3 (15) 17.3 μg/m3 (62) 62.0
 
June 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 1.98 ppb (23) 17.0 μg/m3 (16) 13.8 μg/m3 (55) 55.0
 
June 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.93 ppb (22) 15.0 μg/m3 (14) 10.8 μg/m3 (46) 46.0
 
June 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.92 ppb (22) 13.0 μg/m3 (13) 11.8 μg/m3 (50) 50.0
 
June 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.93 ppb (22) 15.0 μg/m3 (14) 17.8 μg/m3 (63) 63.0
 
June 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.94 ppb (22) 9.0 μg/m3 (9) 11.5 μg/m3 (48) 48.0
 
June 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.96 ppb (23) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 23.0
 
June 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.0 ppb (23) 20.0 μg/m3 (19) 35.7 μg/m3 (102) 102.0
 
June 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.0 ppb (23) 31.0 μg/m3 (29) N/A 29.0
 
June 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A 2.2 ppb (25) 30.0 μg/m3 (28) 62.9 μg/m3 (155) 155.0
 
June 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 19.0 ppb (28) N/A 2.27 ppb (27) 23.0 μg/m3 (22) 35.4 μg/m3 (100) 100.0
 
June 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A 2.13 ppb (24) 37.0 μg/m3 (35) 24.7 μg/m3 (78) 78.0
 
June 23, 2021, midnight N/A N/A N/A N/A N/A 23.0 ppb (33) N/A 2.08 ppb (24) 36.0 μg/m3 (34) 30.3 μg/m3 (90) 90.0
 
June 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A 2.02 ppb (23) 29.0 μg/m3 (27) 27.8 μg/m3 (85) 85.0
 
June 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 19.0 ppb (28) N/A 2.06 ppb (24) 34.0 μg/m3 (32) 26.9 μg/m3 (83) 83.0
 
June 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 41.0 ppb (58) N/A 2.13 ppb (24) 27.0 μg/m3 (25) 31.5 μg/m3 (92) 92.0
 
June 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A 2.05 ppb (23) 18.0 μg/m3 (17) 12.7 μg/m3 (53) 53.0
 
June 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A 1.98 ppb (23) 16.0 μg/m3 (15) 2.8 μg/m3 (12) 43.0
 
June 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A 2.13 ppb (24) 26.0 μg/m3 (25) 8.3 μg/m3 (35) 43.0
 
June 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 22.0 ppb (32) N/A 2.32 ppb (27) 8.0 μg/m3 (8) 16.0 μg/m3 (60) 60.0
 
June 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.15 ppb (24) 4.0 μg/m3 (4) 12.9 μg/m3 (53) 53.0
 
June 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.39 ppb (28) 4.0 μg/m3 (4) 5.4 μg/m3 (23) 28.0
 
June 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.26 ppb (27) 7.0 μg/m3 (7) 5.2 μg/m3 (22) 27.0
 
June 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.08 ppb (24) 9.0 μg/m3 (9) 11.3 μg/m3 (48) 48.0
 
June 22, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.95 ppb (22) 10.0 μg/m3 (10) 10.2 μg/m3 (43) 43.0
 
June 22, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.93 ppb (22) 15.0 μg/m3 (14) 17.8 μg/m3 (63) 63.0
 
June 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.93 ppb (22) 18.0 μg/m3 (17) 14.8 μg/m3 (57) 57.0
 
June 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.89 ppb (22) 15.0 μg/m3 (14) 14.8 μg/m3 (57) 57.0
 
June 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.93 ppb (22) 10.0 μg/m3 (10) 13.6 μg/m3 (55) 55.0
 
June 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.93 ppb (22) 10.0 μg/m3 (10) 10.8 μg/m3 (46) 46.0
 
June 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.91 ppb (22) 15.0 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
June 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.96 ppb (23) 17.0 μg/m3 (16) 10.9 μg/m3 (46) 46.0
 
June 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.02 ppb (23) 35.0 μg/m3 (33) 20.7 μg/m3 (70) 70.0
 
June 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.52 ppb (29) 24.0 μg/m3 (23) 38.1 μg/m3 (108) 108.0
 
June 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.2 ppb (25) 22.0 μg/m3 (21) 21.1 μg/m3 (70) 70.0
 
June 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 2.0 ppb (23) 18.0 μg/m3 (17) 15.7 μg/m3 (59) 59.0
 
June 22, 2021, midnight N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 2.0 ppb (23) 19.0 μg/m3 (18) 17.1 μg/m3 (62) 62.0
 
June 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.97 ppb (23) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 23.0
 
June 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.9 ppb (22) 18.0 μg/m3 (17) 1.3 μg/m3 (6) 22.0
 
June 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.9 ppb (22) 14.0 μg/m3 (13) 2.9 μg/m3 (13) 22.0
 
June 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.91 ppb (22) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 22.0
 
June 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.9 ppb (22) 18.0 μg/m3 (17) 2.2 μg/m3 (10) 22.0
 
June 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.9 ppb (22) 15.0 μg/m3 (14) 1.2 μg/m3 (5) 22.0
 
June 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A 1.96 ppb (23) 14.0 μg/m3 (13) 1.0 μg/m3 (5) 23.0
 
June 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A 2.06 ppb (24) 14.0 μg/m3 (13) 9.2 μg/m3 (39) 39.0
 
June 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.27 ppb (27) 14.0 μg/m3 (13) 14.7 μg/m3 (57) 57.0
 
June 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.21 ppb (25) 7.0 μg/m3 (7) 6.6 μg/m3 (28) 28.0
 
June 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.16 ppb (25) 15.0 μg/m3 (14) 18.6 μg/m3 (65) 65.0
 
June 21, 2021, noon N/A N/A N/A N/A N/A 10.0 ppb (15) N/A 2.15 ppb (24) 14.0 μg/m3 (13) 14.3 μg/m3 (56) 56.0
 
June 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.97 ppb (23) 9.0 μg/m3 (9) 17.0 μg/m3 (62) 62.0
 
June 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.89 ppb (22) 8.0 μg/m3 (8) 18.9 μg/m3 (66) 66.0
 
June 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.89 ppb (22) 9.0 μg/m3 (9) 8.9 μg/m3 (38) 38.0
 
June 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.94 ppb (22) 11.0 μg/m3 (11) 17.8 μg/m3 (63) 63.0
 
June 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.97 ppb (23) 11.0 μg/m3 (11) 26.0 μg/m3 (81) 81.0
 
June 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.04 ppb (23) 7.0 μg/m3 (7) 17.7 μg/m3 (63) 63.0
 
June 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.06 ppb (24) 9.0 μg/m3 (9) 11.6 μg/m3 (49) 49.0
 
June 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.96 ppb (23) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 23.0
 
June 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.96 ppb (23) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 23.0
 
June 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.94 ppb (22) 12.0 μg/m3 (12) 38.7 μg/m3 (109) 109.0
 
June 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.92 ppb (22) 12.0 μg/m3 (12) 22.4 μg/m3 (73) 73.0
 
June 21, 2021, midnight N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 1.9 ppb (22) 27.0 μg/m3 (25) 18.9 μg/m3 (66) 66.0
 
June 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) N/A 1.95 ppb (22) 26.0 μg/m3 (25) 14.7 μg/m3 (57) 57.0
 
June 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A 1.93 ppb (22) 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
June 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.92 ppb (22) 9.0 μg/m3 (9) 8.1 μg/m3 (34) 34.0
 
June 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.89 ppb (22) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 22.0
 
June 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.84 ppb (21) 15.0 μg/m3 (14) 3.4 μg/m3 (15) 21.0
 
June 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.86 ppb (22) 8.0 μg/m3 (8) 4.3 μg/m3 (18) 22.0
 
June 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.85 ppb (22) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
June 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.89 ppb (22) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
June 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.97 ppb (23) 12.0 μg/m3 (12) 3.3 μg/m3 (14) 23.0
 
June 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.16 ppb (25) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 25.0
 
June 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.11 ppb (24) 5.0 μg/m3 (5) 7.5 μg/m3 (32) 32.0
 
June 20, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.98 ppb (23) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 23.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.9 ppb (22) 4.0 μg/m3 (4) 4.3 μg/m3 (18) 22.0
 
June 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.92 ppb (22) 4.0 μg/m3 (4) 8.8 μg/m3 (37) 37.0
 
June 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.92 ppb (22) 4.0 μg/m3 (4) 2.5 μg/m3 (11) 22.0
 
June 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.99 ppb (23) 8.0 μg/m3 (8) 9.9 μg/m3 (42) 42.0
 
June 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.02 ppb (23) 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
June 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.09 ppb (24) 9.0 μg/m3 (9) 25.4 μg/m3 (79) 79.0
 
June 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.15 ppb (24) 11.0 μg/m3 (11) 21.6 μg/m3 (71) 71.0
 
June 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.37 ppb (28) 11.0 μg/m3 (11) 15.2 μg/m3 (58) 58.0
 
June 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.24 ppb (25) 12.0 μg/m3 (12) 15.4 μg/m3 (58) 58.0
 
June 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.13 ppb (24) 12.0 μg/m3 (12) 11.7 μg/m3 (49) 49.0
 
June 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.02 ppb (23) 12.0 μg/m3 (12) 1.0 μg/m3 (5) 23.0
 
June 20, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.98 ppb (23) 17.0 μg/m3 (16) 4.5 μg/m3 (19) 23.0
 
June 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.05 ppb (23) 16.0 μg/m3 (15) 13.5 μg/m3 (54) 54.0
 
June 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 2.12 ppb (24) 25.0 μg/m3 (24) 23.3 μg/m3 (75) 75.0
 
June 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.04 ppb (23) 26.0 μg/m3 (25) 23.5 μg/m3 (75) 75.0
 
June 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.18 ppb (25) 22.0 μg/m3 (21) 28.9 μg/m3 (87) 87.0
 
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.14 ppb (24) 28.0 μg/m3 (26) 26.0 μg/m3 (81) 81.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 2.13 ppb (24) 20.0 μg/m3 (19) 19.7 μg/m3 (67) 67.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 2.03 ppb (23) 16.0 μg/m3 (15) 10.4 μg/m3 (44) 44.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.97 ppb (23) 15.0 μg/m3 (14) 4.1 μg/m3 (18) 23.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.99 ppb (23) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 23.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.87 ppb (22) 22.0 μg/m3 (21) 5.0 μg/m3 (21) 22.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.82 ppb (21) 23.0 μg/m3 (22) 2.7 μg/m3 (12) 22.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.92 ppb (22) 19.0 μg/m3 (18) 4.3 μg/m3 (18) 22.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.89 ppb (22) 13.0 μg/m3 (13) 4.4 μg/m3 (19) 22.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.89 ppb (22) 15.0 μg/m3 (14) 3.3 μg/m3 (14) 22.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.87 ppb (22) 10.0 μg/m3 (10) 1.9 μg/m3 (8) 22.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.86 ppb (22) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 22.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.89 ppb (22) 8.0 μg/m3 (8) 4.7 μg/m3 (20) 22.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A 1.92 ppb (22) 4.0 μg/m3 (4) 6.4 μg/m3 (27) 27.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.85 ppb (22) 4.0 μg/m3 (4) 4.6 μg/m3 (20) 22.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.78 ppb (21) 6.0 μg/m3 (6) 5.6 μg/m3 (24) 24.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.78 ppb (21) 8.0 μg/m3 (8) 3.6 μg/m3 (16) 21.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.74 ppb (20) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 20.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.79 ppb (21) 8.0 μg/m3 (8) 5.6 μg/m3 (24) 24.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.73 ppb (20) 8.0 μg/m3 (8) 5.6 μg/m3 (24) 24.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.75 ppb (21) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.74 ppb (20) 8.0 μg/m3 (8) 4.3 μg/m3 (18) 20.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.75 ppb (21) 9.0 μg/m3 (9) 8.6 μg/m3 (36) 36.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.76 ppb (21) 11.0 μg/m3 (11) 9.4 μg/m3 (40) 40.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.8 ppb (21) 20.0 μg/m3 (19) 7.7 μg/m3 (33) 33.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.85 ppb (22) 26.0 μg/m3 (25) 15.1 μg/m3 (58) 58.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.81 ppb (21) 30.0 μg/m3 (28) 10.5 μg/m3 (44) 44.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.81 ppb (21) 60.0 μg/m3 (54) 2.7 μg/m3 (12) 54.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.84 ppb (21) 19.0 μg/m3 (18) 3.1 μg/m3 (13) 21.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.85 ppb (22) 24.0 μg/m3 (23) 5.7 μg/m3 (24) 24.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.82 ppb (21) 17.0 μg/m3 (16) 2.9 μg/m3 (13) 21.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.81 ppb (21) 18.0 μg/m3 (17) 5.8 μg/m3 (25) 25.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.78 ppb (21) 21.0 μg/m3 (20) 2.4 μg/m3 (10) 21.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.81 ppb (21) 13.0 μg/m3 (13) 4.4 μg/m3 (19) 21.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.85 ppb (22) 14.0 μg/m3 (13) 1.7 μg/m3 (8) 22.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.87 ppb (22) 15.0 μg/m3 (14) 1.5 μg/m3 (7) 22.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.92 ppb (22) 9.0 μg/m3 (9) 7.3 μg/m3 (31) 31.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A 1.9 ppb (22) 9.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.8 ppb (21) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 21.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.73 ppb (20) 10.0 μg/m3 (10) 7.3 μg/m3 (31) 31.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.69 ppb (20) 7.0 μg/m3 (7) 6.5 μg/m3 (28) 28.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.69 ppb (20) 7.0 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.71 ppb (20) 10.0 μg/m3 (10) 4.4 μg/m3 (19) 20.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.69 ppb (20) 9.0 μg/m3 (9) 9.4 μg/m3 (40) 40.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.71 ppb (20) 7.0 μg/m3 (7) 6.5 μg/m3 (28) 28.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.72 ppb (20) 9.0 μg/m3 (9) 12.7 μg/m3 (53) 53.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.73 ppb (20) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.73 ppb (20) 19.0 μg/m3 (18) 8.2 μg/m3 (35) 35.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.81 ppb (21) 21.0 μg/m3 (20) 11.6 μg/m3 (49) 49.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.8 ppb (21) 16.0 μg/m3 (15) 8.5 μg/m3 (36) 36.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.81 ppb (21) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.86 ppb (22) 13.0 μg/m3 (13) 13.6 μg/m3 (55) 55.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.8 ppb (21) 16.0 μg/m3 (15) 3.1 μg/m3 (13) 21.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.79 ppb (21) 18.0 μg/m3 (17) 5.9 μg/m3 (25) 25.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.76 ppb (21) 11.0 μg/m3 (11) 3.4 μg/m3 (15) 21.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.74 ppb (20) 20.0 μg/m3 (19) 1.8 μg/m3 (8) 20.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.77 ppb (21) 17.0 μg/m3 (16) 1.6 μg/m3 (7) 21.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.8 ppb (21) 23.0 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.81 ppb (21) 21.0 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A 1.82 ppb (21) 17.0 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.85 ppb (22) 12.0 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.87 ppb (22) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.83 ppb (21) 14.0 μg/m3 (13) 8.2 μg/m3 (35) 35.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.71 ppb (20) 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.69 ppb (20) 17.0 μg/m3 (16) 7.2 μg/m3 (31) 31.0
 
June 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.68 ppb (20) 14.0 μg/m3 (13) 15.7 μg/m3 (59) 59.0
 
June 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.74 ppb (20) 13.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.72 ppb (20) 14.0 μg/m3 (13) 13.5 μg/m3 (54) 54.0
 
June 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.73 ppb (20) 19.0 μg/m3 (18) 16.6 μg/m3 (61) 61.0
 
June 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.7 ppb (20) 18.0 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
June 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.73 ppb (20) 10.0 μg/m3 (10) 10.5 μg/m3 (44) 44.0
 
June 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.71 ppb (20) 17.0 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
June 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A 1.75 ppb (21) 17.0 μg/m3 (16) 18.9 μg/m3 (66) 66.0
 
June 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.77 ppb (21) 18.0 μg/m3 (17) 17.7 μg/m3 (63) 63.0
 
June 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.7 ppb (20) 20.0 μg/m3 (19) 10.4 μg/m3 (44) 44.0
 
June 16, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.68 ppb (20) 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0