AQSQID: 80011G008

Site Name: Estaci¢N Cruz Roja

Location: Salamanca (Ezequiel Ordóñez), MX

Reporting: True, Located: True

Current AQI: 62.0

Salamanca (Ezequiel Ordóñez) MX, MX: 20.578558, -101.19886

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 62.0 ppb (62) 19.0 ppb (15) 1.85 ppb (21) 41.0 μg/m3 (37) N/A 62.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A 117.0 ppb (87) 23.0 ppb (18) 1.04 ppb (12) 40.0 μg/m3 (36) N/A 87.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A 67.0 ppb (65) 19.0 ppb (15) 0.96 ppb (11) 59.0 μg/m3 (52) N/A 65.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A 101.0 ppb (80) 26.0 ppb (20) 0.99 ppb (11) 83.0 μg/m3 (64) N/A 80.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A 41.0 ppb (53) 19.0 ppb (15) 0.42 ppb (5) 73.0 μg/m3 (59) N/A 59.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 26.0 ppb (20) 1.16 ppb (13) 47.0 μg/m3 (43) N/A 43.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 0.38 ppb (4) 74.0 μg/m3 (60) N/A 60.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 59.0 ppb (45) 0.46 ppb (5) 51.0 μg/m3 (46) N/A 46.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 58.0 ppb (45) 0.53 ppb (6) 50.0 μg/m3 (45) N/A 45.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) 60.0 ppb (46) 0.53 ppb (6) 44.0 μg/m3 (40) N/A 46.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) 0.48 ppb (5) 43.0 μg/m3 (39) N/A 47.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 61.0 ppb (47) 0.52 ppb (6) 45.0 μg/m3 (41) N/A 47.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 55.0 ppb (42) 0.55 ppb (6) 38.0 μg/m3 (35) N/A 42.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 61.0 ppb (47) 0.54 ppb (6) 31.0 μg/m3 (28) N/A 47.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) 0.49 ppb (5) 35.0 μg/m3 (32) N/A 40.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) 0.53 ppb (6) 33.0 μg/m3 (30) N/A 34.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 42.0 ppb (32) 0.51 ppb (6) 37.0 μg/m3 (34) N/A 34.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 0.58 ppb (6) 48.0 μg/m3 (44) N/A 44.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 27.0 ppb (21) 0.75 ppb (8) 55.0 μg/m3 (50) N/A 50.0
 
March 31, 2020, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 23.0 ppb (18) 0.78 ppb (9) 52.0 μg/m3 (47) N/A 47.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 12.0 ppb (9) 0.59 ppb (7) 41.0 μg/m3 (37) N/A 37.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 14.0 ppb (11) 0.37 ppb (4) 28.0 μg/m3 (25) N/A 25.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (15) 0.34 ppb (4) 27.0 μg/m3 (25) N/A 25.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.33 ppb (4) 21.0 μg/m3 (19) N/A 20.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (22) 0.34 ppb (4) 25.0 μg/m3 (23) N/A 23.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (16) 0.4 ppb (4) 34.0 μg/m3 (31) N/A 31.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.46 ppb (5) 37.0 μg/m3 (34) N/A 34.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) 0.46 ppb (5) 40.0 μg/m3 (36) N/A 36.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.54 ppb (6) 50.0 μg/m3 (45) N/A 45.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 24.0 ppb (18) 0.71 ppb (8) 58.0 μg/m3 (52) N/A 52.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 0.77 ppb (9) 54.0 μg/m3 (49) N/A 49.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 0.78 ppb (9) 45.0 μg/m3 (41) N/A 41.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 0.53 ppb (6) 42.0 μg/m3 (38) N/A 45.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 63.0 ppb (48) 0.43 ppb (5) 36.0 μg/m3 (33) N/A 48.0
 
March 30, 2020, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 61.0 ppb (47) 0.53 ppb (6) 43.0 μg/m3 (39) N/A 47.0
 
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 64.0 ppb (49) 0.49 ppb (5) 37.0 μg/m3 (34) N/A 49.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 64.0 ppb (49) 0.5 ppb (6) 38.0 μg/m3 (35) N/A 49.0
 
March 30, 2020, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 64.0 ppb (49) 0.5 ppb (6) 37.0 μg/m3 (34) N/A 49.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 55.0 ppb (42) 0.52 ppb (6) 43.0 μg/m3 (39) N/A 42.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 53.0 ppb (41) 0.63 ppb (7) 58.0 μg/m3 (52) N/A 52.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A 40.0 ppb (52) 31.0 ppb (24) 0.81 ppb (9) 61.0 μg/m3 (53) N/A 53.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A 43.0 ppb (54) 18.0 ppb (14) 0.94 ppb (10) 50.0 μg/m3 (45) N/A 54.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A 78.0 ppb (70) 5.0 ppb (4) 0.63 ppb (7) 52.0 μg/m3 (47) N/A 70.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 8.0 ppb (6) 0.51 ppb (6) 52.0 μg/m3 (47) N/A 47.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 6.0 ppb (5) 0.51 ppb (6) 43.0 μg/m3 (39) N/A 39.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A 33.0 ppb (47) 13.0 ppb (10) 0.43 ppb (5) 41.0 μg/m3 (37) N/A 47.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A 31.0 ppb (44) 19.0 ppb (15) 0.62 ppb (7) 37.0 μg/m3 (34) N/A 44.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 18.0 ppb (14) 1.41 ppb (16) 36.0 μg/m3 (33) N/A 34.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 13.0 ppb (10) 1.21 ppb (13) 42.0 μg/m3 (38) N/A 40.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 19.0 ppb (15) 0.65 ppb (7) 41.0 μg/m3 (37) N/A 37.0
 
March 30, 2020, 7 a.m. N/A N/A N/A N/A N/A 44.0 ppb (54) 11.0 ppb (8) 1.85 ppb (21) 66.0 μg/m3 (56) N/A 56.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A 65.0 ppb (64) 8.0 ppb (6) 0.39 ppb (4) 70.0 μg/m3 (58) N/A 64.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A 64.0 ppb (63) 19.0 ppb (15) 0.4 ppb (4) 72.0 μg/m3 (58) N/A 63.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A 64.0 ppb (63) 14.0 ppb (11) 0.41 ppb (5) 104.0 μg/m3 (74) N/A 74.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 61.0 ppb (62) 23.0 ppb (18) 0.56 ppb (6) 71.0 μg/m3 (58) N/A 62.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 49.0 ppb (38) 0.71 ppb (8) 52.0 μg/m3 (47) N/A 47.0
 
March 30, 2020, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 65.0 ppb (50) 0.49 ppb (5) 42.0 μg/m3 (38) N/A 50.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A 9.0 ppb (13) 69.0 ppb (53) 0.42 ppb (5) 40.0 μg/m3 (36) N/A 53.0
 
March 29, 2020, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 68.0 ppb (52) 0.42 ppb (5) 41.0 μg/m3 (37) N/A 52.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 72.0 ppb (56) 0.6 ppb (7) 40.0 μg/m3 (36) N/A 56.0
 
March 29, 2020, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 68.0 ppb (52) 0.51 ppb (6) 39.0 μg/m3 (35) N/A 52.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 65.0 ppb (50) 0.51 ppb (6) 60.0 μg/m3 (52) N/A 52.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 58.0 ppb (45) 0.62 ppb (7) 50.0 μg/m3 (45) N/A 45.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 52.0 ppb (40) 0.4 ppb (4) 55.0 μg/m3 (50) N/A 50.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 44.0 ppb (34) 0.43 ppb (5) 49.0 μg/m3 (45) N/A 45.0
 
March 29, 2020, 4 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 36.0 ppb (28) 0.4 ppb (4) 57.0 μg/m3 (51) N/A 51.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 31.0 ppb (24) 0.46 ppb (5) 52.0 μg/m3 (47) N/A 47.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 20.0 ppb (15) 0.67 ppb (7) 43.0 μg/m3 (39) N/A 39.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (8) 0.62 ppb (7) 50.0 μg/m3 (45) N/A 45.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A 8.0 ppb (11) 21.0 ppb (16) 0.79 ppb (9) 41.0 μg/m3 (37) N/A 37.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (27) 0.4 ppb (4) 35.0 μg/m3 (32) N/A 32.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 39.0 ppb (30) 0.92 ppb (10) 39.0 μg/m3 (35) N/A 35.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 19.0 ppb (15) 0.49 ppb (5) 44.0 μg/m3 (40) N/A 40.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 13.0 ppb (10) 0.55 ppb (6) 48.0 μg/m3 (44) N/A 44.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 12.0 ppb (9) 0.61 ppb (7) 52.0 μg/m3 (47) N/A 47.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (13) 0.65 ppb (7) 43.0 μg/m3 (39) N/A 39.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.61 ppb (7) 48.0 μg/m3 (44) N/A 44.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (22) 0.7 ppb (8) 69.0 μg/m3 (57) N/A 57.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) 1.58 ppb (18) 48.0 μg/m3 (44) N/A 44.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) 0.61 ppb (7) 35.0 μg/m3 (32) N/A 35.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) 0.42 ppb (5) 33.0 μg/m3 (30) N/A 43.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) 0.42 ppb (5) 30.0 μg/m3 (27) N/A 43.0
 
March 28, 2020, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) 0.48 ppb (5) 30.0 μg/m3 (27) N/A 39.0
 
March 28, 2020, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) 0.43 ppb (5) 21.0 μg/m3 (19) N/A 42.0
 
March 28, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (38) 0.47 ppb (5) 31.0 μg/m3 (28) N/A 38.0
 
March 28, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 0.54 ppb (6) 27.0 μg/m3 (25) N/A 33.0
 
March 28, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) 0.46 ppb (5) 27.0 μg/m3 (25) N/A 35.0
 
March 28, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) 0.46 ppb (5) 30.0 μg/m3 (27) N/A 35.0
 
March 28, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) 0.41 ppb (5) 33.0 μg/m3 (30) N/A 34.0
 
March 28, 2020, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) 0.56 ppb (6) 49.0 μg/m3 (45) N/A 45.0
 
March 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 8.0 ppb (6) 0.79 ppb (9) 64.0 μg/m3 (54) N/A 54.0
 
March 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 0.9 ppb (10) 34.0 μg/m3 (31) N/A 31.0
 
March 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 0.61 ppb (7) 28.0 μg/m3 (25) N/A 25.0
 
March 28, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (13) 0.41 ppb (5) 22.0 μg/m3 (20) N/A 20.0
 
March 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.34 ppb (4) 26.0 μg/m3 (24) N/A 24.0
 
March 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.34 ppb (4) 22.0 μg/m3 (20) N/A 22.0
 
March 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (22) 0.36 ppb (4) 24.0 μg/m3 (22) N/A 22.0
 
March 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.34 ppb (4) 26.0 μg/m3 (24) N/A 25.0
 
March 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) 0.39 ppb (4) 23.0 μg/m3 (21) N/A 23.0
 
March 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.41 ppb (5) 26.0 μg/m3 (24) N/A 24.0
 
March 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (22) 0.45 ppb (5) 38.0 μg/m3 (35) N/A 35.0
 
March 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) 0.46 ppb (5) 44.0 μg/m3 (40) N/A 40.0
 
March 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) 0.53 ppb (6) 48.0 μg/m3 (44) N/A 44.0
 
March 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) 0.58 ppb (6) 58.0 μg/m3 (52) N/A 52.0
 
March 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 0.57 ppb (6) 62.0 μg/m3 (54) N/A 54.0
 
March 28, 2020, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.54 ppb (6) 43.0 μg/m3 (39) N/A 39.0
 
March 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) 0.45 ppb (5) 30.0 μg/m3 (27) N/A 39.0
 
March 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) 0.46 ppb (5) 22.0 μg/m3 (20) N/A 39.0
 
March 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.47 ppb (5) 25.0 μg/m3 (23) N/A 38.0
 
March 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (38) 0.46 ppb (5) 29.0 μg/m3 (26) N/A 38.0
 
March 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) 0.45 ppb (5) 22.0 μg/m3 (20) N/A 35.0
 
March 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 0.5 ppb (6) 30.0 μg/m3 (27) N/A 32.0
 
March 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) 0.54 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
March 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) 0.55 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
March 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 0.59 ppb (7) 36.0 μg/m3 (33) N/A 33.0
 
March 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) 0.68 ppb (8) 42.0 μg/m3 (38) N/A 38.0
 
March 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 13.0 ppb (10) 0.6 ppb (7) 35.0 μg/m3 (32) N/A 32.0
 
March 27, 2020, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 21.0 ppb (16) 0.37 ppb (4) 31.0 μg/m3 (28) N/A 28.0
 
March 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 0.37 ppb (4) 32.0 μg/m3 (29) N/A 29.0
 
March 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 0.37 ppb (4) 32.0 μg/m3 (29) N/A 29.0
 
March 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) 0.39 ppb (4) 33.0 μg/m3 (30) N/A 30.0
 
March 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) 0.41 ppb (5) 38.0 μg/m3 (35) N/A 35.0
 
March 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 28.0 ppb (22) 0.44 ppb (5) 41.0 μg/m3 (37) N/A 37.0
 
March 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 31.0 ppb (24) 0.46 ppb (5) 42.0 μg/m3 (38) N/A 38.0
 
March 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 23.0 ppb (18) 0.53 ppb (6) 44.0 μg/m3 (40) N/A 40.0
 
March 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) 0.55 ppb (6) 47.0 μg/m3 (43) N/A 43.0
 
March 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) 0.48 ppb (5) 68.0 μg/m3 (56) N/A 56.0
 
March 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 18.0 ppb (14) 1.09 ppb (12) 52.0 μg/m3 (47) N/A 47.0
 
March 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 0.64 ppb (7) 40.0 μg/m3 (36) N/A 36.0
 
March 27, 2020, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (40) 0.45 ppb (5) 39.0 μg/m3 (35) N/A 40.0
 
March 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 64.0 ppb (49) 0.45 ppb (5) 43.0 μg/m3 (39) N/A 49.0
 
March 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 64.0 ppb (49) 0.43 ppb (5) 39.0 μg/m3 (35) N/A 49.0
 
March 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 84.0 ppb (66) 0.45 ppb (5) 44.0 μg/m3 (40) N/A 66.0
 
March 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 36.0 ppb (50) 84.0 ppb (66) 0.53 ppb (6) 56.0 μg/m3 (50) N/A 66.0
 
March 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 69.0 ppb (65) 74.0 ppb (57) 0.68 ppb (8) 60.0 μg/m3 (52) N/A 65.0
 
March 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 65.0 ppb (64) 45.0 ppb (35) 0.49 ppb (5) 63.0 μg/m3 (54) N/A 64.0
 
March 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 94.0 ppb (77) 36.0 ppb (28) 0.9 ppb (10) 51.0 μg/m3 (46) N/A 77.0
 
March 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 26.0 ppb (37) 23.0 ppb (18) 0.54 ppb (6) 71.0 μg/m3 (58) N/A 58.0
 
March 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (8) 0.77 ppb (9) 80.0 μg/m3 (62) N/A 62.0
 
March 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 7.0 ppb (5) 1.15 ppb (13) 51.0 μg/m3 (46) N/A 46.0
 
March 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 4.0 ppb (3) 0.5 ppb (6) 35.0 μg/m3 (32) N/A 32.0
 
March 26, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 3.0 ppb (2) 0.42 ppb (5) 36.0 μg/m3 (33) N/A 33.0
 
March 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 5.0 ppb (4) 0.41 ppb (5) 34.0 μg/m3 (31) N/A 31.0
 
March 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 7.0 ppb (5) 0.38 ppb (4) 32.0 μg/m3 (29) N/A 29.0
 
March 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 13.0 ppb (10) 0.37 ppb (4) 38.0 μg/m3 (35) N/A 46.0
 
March 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 17.0 ppb (13) 0.39 ppb (4) 32.0 μg/m3 (29) N/A 29.0
 
March 26, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 15.0 ppb (12) 0.46 ppb (5) 63.0 μg/m3 (54) N/A 54.0
 
March 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 11.0 ppb (8) 0.48 ppb (5) 36.0 μg/m3 (33) N/A 33.0
 
March 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 31.0 ppb (24) 0.42 ppb (5) 28.0 μg/m3 (25) N/A 25.0
 
March 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 48.0 ppb (56) 32.0 ppb (25) 0.53 ppb (6) 45.0 μg/m3 (41) N/A 56.0
 
March 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 30.0 ppb (23) 0.65 ppb (7) 77.0 μg/m3 (61) N/A 61.0
 
March 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.46 ppb (16) 63.0 μg/m3 (54) N/A 54.0
 
March 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) 0.68 ppb (8) 33.0 μg/m3 (30) N/A 45.0
 
March 26, 2020, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 72.0 ppb (56) 0.4 ppb (4) 28.0 μg/m3 (25) N/A 56.0
 
March 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 69.0 ppb (53) 0.41 ppb (5) 20.0 μg/m3 (18) N/A 53.0
 
March 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 65.0 ppb (50) 0.39 ppb (4) 24.0 μg/m3 (22) N/A 50.0
 
March 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (48) 0.4 ppb (4) 22.0 μg/m3 (20) N/A 48.0
 
March 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 60.0 ppb (46) 0.42 ppb (5) 44.0 μg/m3 (40) N/A 46.0
 
March 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 55.0 ppb (42) 0.45 ppb (5) 55.0 μg/m3 (50) N/A 50.0
 
March 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 68.0 ppb (65) 49.0 ppb (38) 0.39 ppb (4) 41.0 μg/m3 (37) N/A 65.0
 
March 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 33.0 ppb (47) 44.0 ppb (34) 0.36 ppb (4) 50.0 μg/m3 (45) N/A 47.0
 
March 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 23.0 ppb (18) 0.44 ppb (5) 60.0 μg/m3 (52) N/A 52.0
 
March 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 39.0 ppb (52) 14.0 ppb (11) 0.5 ppb (6) 41.0 μg/m3 (37) N/A 52.0
 
March 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 7.0 ppb (5) 0.65 ppb (7) 48.0 μg/m3 (44) N/A 44.0
 
March 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 3.0 ppb (2) 0.58 ppb (6) 40.0 μg/m3 (36) N/A 36.0
 
March 25, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 10.0 ppb (8) 0.39 ppb (4) 34.0 μg/m3 (31) N/A 31.0
 
March 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) 0.36 ppb (4) 31.0 μg/m3 (28) N/A 28.0
 
March 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 19.0 ppb (15) 0.35 ppb (4) 21.0 μg/m3 (19) N/A 19.0