ID: 2558

AQSQID: 80011G004

Site Name: Estaci¢N Bomberos

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

Updated: Jan. 18, 2021, 11:31 p.m.

Location: Irapuato (Estación de Monitoreo de Calidad del Aire Bomberos), MX

Reporting: True, Located: True

Current AQI: 58.0

Irapuato (Estación de Monitoreo de Calidad del Aire Bomberos) MX, MX: 20.67495, -101.35595

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 49.0 ppb (46) N/A 46.9 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
Jan. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 52.0 ppb (49) N/A 50.6 μg/m3 (47) 10.4 μg/m3 (44) 49.0
 
Jan. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 50.0 ppb (47) N/A 53.4 μg/m3 (50) 13.7 μg/m3 (55) 55.0
 
Jan. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 45.0 ppb (42) N/A 87.4 μg/m3 (68) 27.5 μg/m3 (84) 84.0
 
Jan. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 45.0 ppb (42) N/A 89.3 μg/m3 (68) 23.2 μg/m3 (75) 75.0
 
Jan. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 23.0 ppb (22) N/A 103.8 μg/m3 (76) 27.6 μg/m3 (84) 84.0
 
Jan. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 12.0 ppb (12) N/A 122.1 μg/m3 (85) 30.8 μg/m3 (91) 91.0
 
Jan. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 8.0 ppb (8) N/A 92.5 μg/m3 (70) 34.5 μg/m3 (99) 99.0
 
Jan. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 63.7 μg/m3 (56) 30.7 μg/m3 (91) 91.0
 
Jan. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 57.6 μg/m3 (53) 23.4 μg/m3 (75) 75.0
 
Jan. 18, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 53.6 μg/m3 (50) 26.9 μg/m3 (83) 83.0
 
Jan. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 6.0 ppb (6) N/A 52.4 μg/m3 (49) 29.7 μg/m3 (89) 89.0
 
Jan. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 6.0 ppb (6) N/A 48.9 μg/m3 (46) 24.4 μg/m3 (77) 77.0
 
Jan. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 6.0 ppb (6) N/A 58.0 μg/m3 (53) 23.9 μg/m3 (76) 76.0
 
Jan. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 6.0 ppb (6) N/A 72.8 μg/m3 (60) 24.6 μg/m3 (78) 78.0
 
Jan. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) N/A 94.1 μg/m3 (71) 27.2 μg/m3 (83) 83.0
 
Jan. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 88.5 μg/m3 (68) 23.3 μg/m3 (75) 75.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 222.3 μg/m3 (135) 45.7 μg/m3 (127) 135.0
 
Jan. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 5.0 ppb (5) N/A 162.1 μg/m3 (105) 62.8 μg/m3 (155) 155.0
 
Jan. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 125.6 μg/m3 (86) 48.5 μg/m3 (134) 134.0
 
Jan. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (8) N/A 48.0 μg/m3 (45) 23.6 μg/m3 (76) 76.0
 
Jan. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 23.0 ppb (22) N/A 18.5 μg/m3 (18) 14.1 μg/m3 (56) 56.0
 
Jan. 18, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 41.0 ppb (38) N/A 16.8 μg/m3 (16) 4.2 μg/m3 (18) 38.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 43.0 ppb (40) N/A 48.0 μg/m3 (45) 4.7 μg/m3 (20) 45.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 43.0 ppb (40) N/A 18.2 μg/m3 (17) 2.9 μg/m3 (13) 40.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 41.0 ppb (38) N/A 26.2 μg/m3 (25) 5.0 μg/m3 (21) 38.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 37.0 ppb (35) N/A 31.1 μg/m3 (29) 4.1 μg/m3 (18) 35.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 38.0 ppb (36) N/A 39.4 μg/m3 (37) 6.1 μg/m3 (26) 37.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 35.0 ppb (33) N/A 48.0 μg/m3 (45) 12.3 μg/m3 (52) 52.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 32.0 ppb (30) N/A 58.4 μg/m3 (53) 20.1 μg/m3 (68) 68.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (23) N/A 81.5 μg/m3 (65) 28.5 μg/m3 (86) 86.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (11) N/A 71.2 μg/m3 (60) 29.6 μg/m3 (88) 88.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 55.4 μg/m3 (52) 29.2 μg/m3 (87) 87.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 14.0 ppb (13) N/A 46.9 μg/m3 (44) 25.5 μg/m3 (80) 80.0
 
Jan. 17, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 12.0 ppb (12) N/A 53.6 μg/m3 (50) 22.6 μg/m3 (74) 74.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (7) N/A 39.7 μg/m3 (37) 27.1 μg/m3 (83) 83.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 19.0 ppb (18) N/A 32.5 μg/m3 (31) 15.6 μg/m3 (59) 59.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (27) N/A 46.3 μg/m3 (43) 9.9 μg/m3 (42) 43.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 20.0 ppb (19) N/A 46.6 μg/m3 (44) 26.2 μg/m3 (81) 81.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 17.0 ppb (16) N/A 55.6 μg/m3 (52) 27.0 μg/m3 (83) 83.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 17.0 ppb (16) N/A 74.3 μg/m3 (61) 15.5 μg/m3 (59) 61.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (14) N/A 77.5 μg/m3 (63) 27.7 μg/m3 (84) 84.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 15.0 ppb (14) N/A 62.0 μg/m3 (55) 18.6 μg/m3 (65) 65.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 24.0 ppb (23) N/A 70.7 μg/m3 (59) 22.7 μg/m3 (74) 74.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 18.0 ppb (17) N/A 61.6 μg/m3 (55) 27.5 μg/m3 (84) 84.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 17.0 ppb (16) N/A 49.4 μg/m3 (46) 11.1 μg/m3 (47) 47.0
 
Jan. 17, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (37) N/A 52.3 μg/m3 (49) 17.7 μg/m3 (63) 63.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 54.0 ppb (50) N/A 44.0 μg/m3 (41) 12.7 μg/m3 (53) 53.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 61.0 ppb (71) N/A 48.9 μg/m3 (46) 13.3 μg/m3 (54) 71.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 63.0 ppb (78) N/A 64.6 μg/m3 (56) 15.0 μg/m3 (58) 78.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 65.0 ppb (84) N/A 77.3 μg/m3 (63) 18.6 μg/m3 (65) 84.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 65.0 ppb (84) N/A 80.4 μg/m3 (64) 29.9 μg/m3 (89) 89.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 36.0 ppb (34) N/A 104.9 μg/m3 (76) 21.2 μg/m3 (71) 76.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 26.0 ppb (25) N/A 153.1 μg/m3 (100) 38.4 μg/m3 (109) 109.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 9.0 ppb (9) N/A 142.5 μg/m3 (95) 49.2 μg/m3 (135) 135.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 7.0 ppb (7) N/A 96.7 μg/m3 (72) 41.2 μg/m3 (116) 116.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A 94.6 μg/m3 (71) 36.9 μg/m3 (105) 105.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 6.0 ppb (6) N/A 103.8 μg/m3 (76) 46.4 μg/m3 (128) 128.0
 
Jan. 16, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 89.9 μg/m3 (69) 38.0 μg/m3 (108) 108.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 6.0 ppb (6) N/A 97.6 μg/m3 (73) 39.6 μg/m3 (112) 112.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 5.0 ppb (5) N/A 89.6 μg/m3 (69) 39.9 μg/m3 (112) 112.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 6.0 ppb (6) N/A 86.5 μg/m3 (67) 33.2 μg/m3 (96) 96.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 101.9 μg/m3 (75) 39.5 μg/m3 (111) 111.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 135.4 μg/m3 (91) 41.0 μg/m3 (115) 115.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 162.1 μg/m3 (105) 44.6 μg/m3 (124) 124.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 168.3 μg/m3 (108) 57.3 μg/m3 (152) 152.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 182.3 μg/m3 (115) 46.6 μg/m3 (129) 129.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 7.0 ppb (7) N/A 150.8 μg/m3 (99) 44.0 μg/m3 (122) 122.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 7.0 ppb (7) N/A 83.2 μg/m3 (65) 35.5 μg/m3 (101) 101.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 19.0 ppb (18) N/A 54.8 μg/m3 (51) 13.4 μg/m3 (54) 54.0
 
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 46.0 ppb (43) N/A 36.1 μg/m3 (34) 13.2 μg/m3 (54) 54.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 54.0 ppb (50) N/A 55.4 μg/m3 (52) 9.4 μg/m3 (40) 52.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 58.0 ppb (61) N/A 52.3 μg/m3 (49) 12.6 μg/m3 (53) 61.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 62.0 ppb (74) N/A 57.9 μg/m3 (53) 16.1 μg/m3 (60) 74.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 59.0 ppb (65) N/A 83.3 μg/m3 (66) 23.3 μg/m3 (75) 75.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 57.0 ppb (58) N/A 97.0 μg/m3 (72) 40.9 μg/m3 (115) 115.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 45.0 ppb (42) N/A 118.7 μg/m3 (83) 37.2 μg/m3 (106) 106.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 30.0 ppb (28) N/A 112.6 μg/m3 (80) 41.6 μg/m3 (117) 117.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 14.0 ppb (13) N/A 111.4 μg/m3 (79) 36.2 μg/m3 (103) 103.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (7) N/A 96.9 μg/m3 (72) 36.8 μg/m3 (105) 105.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 79.7 μg/m3 (64) 32.3 μg/m3 (94) 94.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 63.8 μg/m3 (56) 40.6 μg/m3 (114) 114.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 9.0 ppb (9) N/A 64.7 μg/m3 (56) 30.7 μg/m3 (91) 91.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 14.0 ppb (13) N/A 50.8 μg/m3 (48) 20.2 μg/m3 (69) 69.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 19.0 ppb (18) N/A 58.4 μg/m3 (53) 25.7 μg/m3 (80) 80.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 13.0 ppb (13) N/A 77.9 μg/m3 (63) 26.9 μg/m3 (83) 83.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 100.2 μg/m3 (74) 41.9 μg/m3 (117) 117.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 78.4 μg/m3 (63) 34.0 μg/m3 (98) 98.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A 97.3 μg/m3 (72) 20.7 μg/m3 (70) 72.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 192.2 μg/m3 (120) 40.2 μg/m3 (113) 120.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 5.0 ppb (5) N/A 242.6 μg/m3 (145) 61.0 μg/m3 (154) 154.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 6.0 ppb (6) N/A N/A 65.0 μg/m3 (156) 156.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (7) N/A 90.0 μg/m3 (69) 37.5 μg/m3 (106) 106.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 19.0 ppb (18) N/A 56.6 μg/m3 (52) 16.3 μg/m3 (60) 60.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 39.0 ppb (37) N/A 57.6 μg/m3 (53) 13.9 μg/m3 (55) 55.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 41.0 ppb (38) N/A 67.5 μg/m3 (58) 13.1 μg/m3 (54) 58.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 43.0 ppb (40) N/A 63.0 μg/m3 (55) 19.7 μg/m3 (67) 67.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 41.0 ppb (38) N/A 104.4 μg/m3 (76) 18.6 μg/m3 (65) 76.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 29.0 ppb (27) N/A 93.0 μg/m3 (70) 34.2 μg/m3 (98) 98.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 27.0 ppb (25) N/A 101.0 μg/m3 (74) 34.6 μg/m3 (99) 99.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 18.0 ppb (17) N/A 134.7 μg/m3 (91) 33.3 μg/m3 (96) 96.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 11.0 ppb (11) N/A 129.6 μg/m3 (88) 37.7 μg/m3 (107) 107.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 6.0 ppb (6) N/A 123.9 μg/m3 (86) 38.6 μg/m3 (109) 109.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 6.0 ppb (6) N/A 89.5 μg/m3 (69) 34.2 μg/m3 (98) 98.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 6.0 ppb (6) N/A 57.2 μg/m3 (53) 31.2 μg/m3 (92) 92.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 6.0 ppb (6) N/A 52.9 μg/m3 (49) 21.0 μg/m3 (70) 70.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 7.0 ppb (7) N/A 46.6 μg/m3 (44) 26.7 μg/m3 (82) 82.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 17.0 ppb (25) 6.0 ppb (6) N/A 62.3 μg/m3 (55) 26.0 μg/m3 (81) 81.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 6.0 ppb (6) N/A 56.2 μg/m3 (52) 27.7 μg/m3 (84) 84.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 7.0 ppb (7) N/A 66.3 μg/m3 (57) 18.8 μg/m3 (66) 66.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 7.0 ppb (7) N/A 100.9 μg/m3 (74) 32.7 μg/m3 (95) 95.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 7.0 ppb (7) N/A 84.4 μg/m3 (66) 32.6 μg/m3 (95) 95.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 9.0 ppb (9) N/A 73.7 μg/m3 (61) 22.8 μg/m3 (74) 74.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 16.0 ppb (15) N/A 78.1 μg/m3 (63) 27.0 μg/m3 (83) 83.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 17.0 ppb (16) N/A 84.7 μg/m3 (66) 22.3 μg/m3 (73) 73.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 18.0 ppb (17) N/A 87.0 μg/m3 (67) 26.4 μg/m3 (82) 82.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 18.0 ppb (17) N/A 77.5 μg/m3 (63) 18.5 μg/m3 (65) 65.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 30.0 ppb (28) N/A 47.6 μg/m3 (45) 14.2 μg/m3 (56) 56.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 37.0 ppb (35) N/A 41.6 μg/m3 (39) 12.4 μg/m3 (52) 52.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (39) N/A 38.3 μg/m3 (36) 17.1 μg/m3 (62) 62.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 48.0 ppb (45) N/A 40.1 μg/m3 (38) 8.0 μg/m3 (34) 45.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 49.0 ppb (46) N/A 41.7 μg/m3 (39) 14.4 μg/m3 (56) 56.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 51.0 ppb (48) N/A 58.5 μg/m3 (53) 15.2 μg/m3 (58) 58.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 47.0 ppb (44) N/A 64.7 μg/m3 (56) 27.7 μg/m3 (84) 84.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 15.0 ppb (22) 36.0 ppb (34) N/A 105.6 μg/m3 (77) 32.8 μg/m3 (95) 95.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 39.0 ppb (55) 23.0 ppb (22) N/A 107.6 μg/m3 (78) 39.9 μg/m3 (112) 112.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) 12.0 ppb (12) N/A 86.1 μg/m3 (67) 38.6 μg/m3 (109) 109.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 8.0 ppb (8) N/A 71.9 μg/m3 (60) 21.5 μg/m3 (71) 71.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 35.4 μg/m3 (33) 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (9) N/A 47.9 μg/m3 (45) 19.1 μg/m3 (66) 66.0
 
Jan. 13, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) N/A 50.2 μg/m3 (47) 26.6 μg/m3 (82) 82.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 5.0 ppb (5) N/A 59.4 μg/m3 (54) 22.7 μg/m3 (74) 74.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 37.1 μg/m3 (35) 25.8 μg/m3 (80) 80.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 44.1 μg/m3 (41) 27.0 μg/m3 (83) 83.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A 70.8 μg/m3 (59) 33.4 μg/m3 (96) 96.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 5.0 ppb (5) N/A 94.0 μg/m3 (71) 34.9 μg/m3 (99) 99.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 69.6 μg/m3 (59) 27.1 μg/m3 (83) 83.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 8.0 ppb (8) N/A 96.4 μg/m3 (72) 20.5 μg/m3 (69) 72.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 10.0 ppb (10) N/A 81.8 μg/m3 (65) 27.9 μg/m3 (85) 85.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 10.0 ppb (10) N/A 54.8 μg/m3 (51) 24.3 μg/m3 (77) 77.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 18.0 ppb (17) N/A 48.1 μg/m3 (45) 11.3 μg/m3 (48) 48.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 23.0 ppb (22) N/A 47.2 μg/m3 (44) 17.2 μg/m3 (62) 62.0
 
Jan. 13, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 32.0 ppb (30) N/A 44.4 μg/m3 (42) 10.5 μg/m3 (44) 44.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 37.0 ppb (35) N/A 37.6 μg/m3 (35) 10.4 μg/m3 (44) 44.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 38.0 ppb (36) N/A 32.4 μg/m3 (30) 7.5 μg/m3 (32) 36.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) N/A 29.7 μg/m3 (28) 7.4 μg/m3 (31) 35.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) N/A 24.7 μg/m3 (23) 7.5 μg/m3 (32) 35.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) N/A 38.8 μg/m3 (36) 5.3 μg/m3 (23) 36.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 32.0 ppb (30) N/A 59.7 μg/m3 (54) 14.5 μg/m3 (57) 57.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) N/A 75.2 μg/m3 (61) 25.0 μg/m3 (79) 79.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 13.0 ppb (13) N/A 89.9 μg/m3 (69) 32.1 μg/m3 (94) 94.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 8.0 ppb (8) N/A 71.5 μg/m3 (60) 32.7 μg/m3 (95) 95.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 45.1 μg/m3 (42) 26.5 μg/m3 (82) 82.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) N/A 44.4 μg/m3 (42) 27.5 μg/m3 (84) 84.0
 
Jan. 12, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) 6.0 ppb (6) N/A 41.3 μg/m3 (39) 26.0 μg/m3 (81) 81.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 5.0 ppb (5) N/A 35.2 μg/m3 (33) 27.9 μg/m3 (85) 85.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 6.0 ppb (6) N/A 41.9 μg/m3 (39) 47.9 μg/m3 (132) 132.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 5.0 ppb (5) N/A 33.2 μg/m3 (31) 19.6 μg/m3 (67) 67.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (7) N/A 34.2 μg/m3 (32) 18.8 μg/m3 (66) 66.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 9.0 ppb (9) N/A 36.9 μg/m3 (35) 21.3 μg/m3 (71) 71.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 14.0 ppb (13) N/A 33.5 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 19.0 ppb (18) N/A 51.8 μg/m3 (48) 19.9 μg/m3 (68) 68.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 18.0 ppb (17) N/A 46.2 μg/m3 (43) 21.0 μg/m3 (70) 70.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 20.0 ppb (19) N/A 76.1 μg/m3 (62) 18.3 μg/m3 (65) 65.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 19.0 ppb (18) N/A 72.2 μg/m3 (60) 40.4 μg/m3 (114) 114.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 25.0 ppb (24) N/A 52.6 μg/m3 (49) 24.9 μg/m3 (78) 78.0
 
Jan. 12, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 40.0 ppb (38) N/A 31.1 μg/m3 (29) 25.0 μg/m3 (79) 79.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 44.0 ppb (41) N/A 36.9 μg/m3 (35) 13.5 μg/m3 (54) 54.0