ID: 2881

AQSQID: 80011G016

Site Name: Estaci¢N Pur¡Sima Del Rinc¢N

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

Updated: March 8, 2021, 9:32 a.m.

Location: San Francisco Del Rincón (Tucán), MX

Reporting: True, Located: True

Current AQI: 19.0

San Francisco Del Rincón (Tucán) MX, MX: 21.034389, -101.866583

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 19.4 μg/m3 (18) N/A 19.0
 
March 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.1 μg/m3 (17) N/A 23.0
 
March 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 22.2 μg/m3 (21) N/A 26.0
 
March 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 50.5 μg/m3 (47) N/A 47.0
 
March 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 44.3 μg/m3 (42) N/A 42.0
 
March 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 24.2 μg/m3 (23) N/A 29.0
 
March 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.6 μg/m3 (21) N/A 30.0
 
March 8, 2021, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 20.0 μg/m3 (19) N/A 32.0
 
March 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 23.9 μg/m3 (23) N/A 36.0
 
March 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 29.4 μg/m3 (28) N/A 38.0
 
March 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 44.4 μg/m3 (42) N/A 49.0
 
March 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 50.5 μg/m3 (47) N/A 71.0
 
March 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 49.7 μg/m3 (47) N/A 61.0
 
March 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 53.2 μg/m3 (50) N/A 51.0
 
March 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 50.9 μg/m3 (48) N/A 48.0
 
March 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 51.2 μg/m3 (48) N/A 48.0
 
March 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 50.3 μg/m3 (47) N/A 47.0
 
March 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 46.1 μg/m3 (43) N/A 43.0
 
March 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 33.9 μg/m3 (32) N/A 32.0
 
March 7, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 34.4 μg/m3 (32) N/A 32.0
 
March 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 38.5 μg/m3 (36) N/A 36.0
 
March 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 46.1 μg/m3 (43) N/A 43.0
 
March 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 48.4 μg/m3 (45) N/A 45.0
 
March 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 61.5 μg/m3 (55) N/A 55.0
 
March 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 68.2 μg/m3 (58) N/A 58.0
 
March 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 81.9 μg/m3 (65) N/A 65.0
 
March 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 110.9 μg/m3 (79) N/A 79.0
 
March 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 98.2 μg/m3 (73) N/A 73.0
 
March 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 72.5 μg/m3 (60) N/A 60.0
 
March 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 57.2 μg/m3 (53) N/A 53.0
 
March 7, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 59.2 μg/m3 (54) N/A 61.0
 
March 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 48.4 μg/m3 (45) N/A 61.0
 
March 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 35.6 μg/m3 (33) N/A 58.0
 
March 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 46.6 μg/m3 (44) N/A 51.0
 
March 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 52.9 μg/m3 (49) N/A 50.0
 
March 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 54.5 μg/m3 (51) N/A 51.0
 
March 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 63.6 μg/m3 (56) N/A 56.0
 
March 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 63.7 μg/m3 (56) N/A 56.0
 
March 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 64.1 μg/m3 (56) N/A 56.0
 
March 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 56.8 μg/m3 (52) N/A 52.0
 
March 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 54.1 μg/m3 (51) N/A 51.0
 
March 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 50.0 μg/m3 (47) N/A 47.0
 
March 6, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 51.5 μg/m3 (48) N/A 48.0
 
March 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 51.9 μg/m3 (49) N/A 49.0
 
March 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 41.1 μg/m3 (39) N/A 39.0
 
March 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 47.0 μg/m3 (44) N/A 44.0
 
March 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 39.6 μg/m3 (37) N/A 37.0
 
March 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 42.2 μg/m3 (40) N/A 40.0
 
March 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.3 μg/m3 (24) N/A 36.0
 
March 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 42.1 μg/m3 (39) N/A 40.0
 
March 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 38.7 μg/m3 (36) N/A 41.0
 
March 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 47.1 μg/m3 (44) N/A 50.0
 
March 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A 83.5 μg/m3 (66) N/A 104.0
 
March 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) N/A 77.1 μg/m3 (62) N/A 105.0
 
March 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 82.7 μg/m3 (65) N/A 65.0
 
March 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 67.1 μg/m3 (57) N/A 57.0
 
March 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 47.2 μg/m3 (44) N/A 44.0
 
March 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 32.8 μg/m3 (31) N/A 31.0
 
March 5, 2021, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 30.8 μg/m3 (29) N/A 29.0
 
March 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 29.6 μg/m3 (28) N/A 28.0
 
March 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 27.8 μg/m3 (26) N/A 26.0
 
March 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 28.4 μg/m3 (27) N/A 27.0
 
March 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 21.6 μg/m3 (20) N/A 32.0
 
March 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) N/A 36.0
 
March 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 49.0 μg/m3 (46) N/A 46.0
 
March 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 81.8 μg/m3 (65) N/A 65.0
 
March 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 89.1 μg/m3 (68) N/A 68.0
 
March 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 56.4 μg/m3 (52) N/A 52.0
 
March 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 40.1 μg/m3 (38) N/A 81.0
 
March 5, 2021, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 37.5 μg/m3 (35) N/A 94.0
 
March 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 35.3 μg/m3 (33) N/A 81.0
 
March 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 32.3 μg/m3 (30) N/A 78.0
 
March 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 31.0 μg/m3 (29) N/A 71.0
 
March 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) N/A 58.0
 
March 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 38.4 μg/m3 (36) N/A 50.0
 
March 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 49.3 μg/m3 (46) N/A 55.0
 
March 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 58.8 μg/m3 (53) N/A 53.0
 
March 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 82.1 μg/m3 (65) N/A 65.0
 
March 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 81.2 μg/m3 (64) N/A 64.0
 
March 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 61.7 μg/m3 (55) N/A 55.0
 
March 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 53.2 μg/m3 (50) N/A 50.0
 
March 4, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 54.3 μg/m3 (51) N/A 51.0
 
March 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 52.8 μg/m3 (49) N/A 49.0
 
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 52.3 μg/m3 (49) N/A 49.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 49.3 μg/m3 (46) N/A 46.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 52.1 μg/m3 (49) N/A 49.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.4 μg/m3 (52) N/A 52.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.4 μg/m3 (52) N/A 52.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 72.1 μg/m3 (60) N/A 60.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 66.1 μg/m3 (57) N/A 61.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 68.1 μg/m3 (58) N/A 58.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 51.2 μg/m3 (48) N/A 49.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 47.8 μg/m3 (45) N/A 97.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 51.9 μg/m3 (49) N/A 100.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 54.9 μg/m3 (51) N/A 91.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 53.9 μg/m3 (50) N/A 103.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A 56.2 μg/m3 (52) N/A 105.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 57.8 μg/m3 (53) N/A 103.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 72.8 μg/m3 (60) N/A 71.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 69.1 μg/m3 (58) N/A 58.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 88.6 μg/m3 (68) N/A 68.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 89.2 μg/m3 (68) N/A 68.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 63.1 μg/m3 (56) N/A 56.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 51.2 μg/m3 (48) N/A 48.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 56.9 μg/m3 (52) N/A 52.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 41.0 μg/m3 (38) N/A 38.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 38.4 μg/m3 (36) N/A 36.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 38.5 μg/m3 (36) N/A 36.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 36.2 μg/m3 (34) N/A 34.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 35.4 μg/m3 (33) N/A 33.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 22.6 μg/m3 (21) N/A 31.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 44.4 μg/m3 (42) N/A 43.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 50.6 μg/m3 (47) N/A 47.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 43.6 μg/m3 (41) N/A 45.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 45.9 μg/m3 (43) N/A 51.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 52.8 μg/m3 (49) N/A 68.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 63.7 μg/m3 (56) N/A 97.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 63.3 μg/m3 (56) N/A 97.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 58.3 μg/m3 (53) N/A 100.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 73.0 μg/m3 (60) N/A 102.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 63.4 μg/m3 (56) N/A 87.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 62.0 μg/m3 (55) N/A 55.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 71.7 μg/m3 (60) N/A 60.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 83.3 μg/m3 (66) N/A 66.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 107.9 μg/m3 (78) N/A 78.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 60.9 μg/m3 (54) N/A 54.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 51.2 μg/m3 (48) N/A 48.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 51.8 μg/m3 (48) N/A 48.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 60.7 μg/m3 (54) N/A 54.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 71.1 μg/m3 (59) N/A 59.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 76.9 μg/m3 (62) N/A 62.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 85.3 μg/m3 (66) N/A 66.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 88.8 μg/m3 (68) N/A 68.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 79.4 μg/m3 (64) N/A 64.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 93.8 μg/m3 (71) N/A 71.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 109.5 μg/m3 (78) N/A 78.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 83.5 μg/m3 (66) N/A 66.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 56.7 μg/m3 (52) N/A 55.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 55.0 μg/m3 (51) N/A 87.0
 
March 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 41.7 μg/m3 (39) N/A 97.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 12.3 μg/m3 (12) N/A 87.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 0.9 μg/m3 (1) N/A 58.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 38.8 μg/m3 (36) N/A 71.0
 
March 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 33.1 μg/m3 (31) N/A 78.0
 
March 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 43.9 μg/m3 (41) N/A 65.0
 
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 59.3 μg/m3 (54) N/A 55.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 74.2 μg/m3 (61) N/A 61.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 66.4 μg/m3 (57) N/A 57.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 47.4 μg/m3 (44) N/A 44.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 40.7 μg/m3 (38) N/A 38.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 43.6 μg/m3 (41) N/A 41.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 43.7 μg/m3 (41) N/A 41.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 38.0 μg/m3 (36) N/A 36.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 46.8 μg/m3 (44) N/A 44.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 48.6 μg/m3 (45) N/A 45.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 44.4 μg/m3 (42) N/A 48.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 45.8 μg/m3 (43) N/A 61.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 63.9 μg/m3 (56) N/A 100.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 68.4 μg/m3 (58) N/A 101.0
 
March 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 54.6 μg/m3 (51) N/A 68.0
 
March 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 49.9 μg/m3 (47) N/A 81.0
 
March 1, 2021, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 47.5 μg/m3 (44) N/A 94.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 51.7 μg/m3 (48) N/A 91.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 51.3 μg/m3 (48) N/A 84.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 40.9 μg/m3 (38) N/A 91.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 49.0 μg/m3 (46) N/A 94.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 68.7 μg/m3 (58) N/A 58.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 48.3 μg/m3 (45) N/A 45.0