ID: 161

AQSQID: 060470003

Site Name: Merced - S. Coffee Ave

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

Updated: Nov. 24, 2020, 11:40 a.m.

Location: Merced (S Coffee St), CA

Reporting: True, Located: True

Current AQI: 68.0

Merced (S Coffee St) CA, US: 37.2817, -120.433601

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 24, 2020, 9 a.m. 21.6 ppb (21) 6.3 ppb (6) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 24, 2020, 8 a.m. 26.9 ppb (26) 11.1 ppb (11) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 24, 2020, 7 a.m. 21.8 ppb (21) 4.6 ppb (5) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 24, 2020, 6 a.m. 17.6 ppb (17) 2.6 ppb (3) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 24, 2020, 5 a.m. 20.4 ppb (20) 0.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 7.0 ppb (7) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 24, 2020, 4 a.m. 20.4 ppb (20) 0.1 ppb (1) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (10) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 24, 2020, 3 a.m. 14.0 ppb (14) -0.2 ppb (0) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 24, 2020, 2 a.m. 12.2 ppb (12) -0.1 ppb (0) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 24, 2020, 1 a.m. 9.8 ppb (10) -0.4 ppb (0) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 24, 2020, midnight 7.6 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 23, 2020, 11 p.m. 7.6 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 23, 2020, 10 p.m. 6.4 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 23, 2020, 9 p.m. 7.7 ppb (8) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 23, 2020, 8 p.m. 8.0 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2020, 7 p.m. 8.4 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 23, 2020, 6 p.m. 6.9 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 23, 2020, 5 p.m. 18.1 ppb (18) 7.8 ppb (8) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 23, 2020, 4 p.m. 59.0 ppb (57) 39.4 ppb (38) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 23, 2020, 3 p.m. 51.3 ppb (49) 34.7 ppb (33) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 23, 2020, 2 p.m. 66.6 ppb (65) 50.7 ppb (48) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 23, 2020, 1 p.m. 45.6 ppb (44) 35.4 ppb (34) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 23, 2020, noon 37.2 ppb (36) 26.4 ppb (25) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 23, 2020, 10 a.m. 31.9 ppb (31) 19.7 ppb (19) N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 23, 2020, 9 a.m. 22.5 ppb (22) 10.4 ppb (10) N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 23, 2020, 8 a.m. 24.5 ppb (24) 11.3 ppb (11) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 23, 2020, 7 a.m. 27.0 ppb (26) 13.5 ppb (13) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 23, 2020, 6 a.m. 21.6 ppb (21) 6.7 ppb (7) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 23, 2020, 5 a.m. 17.5 ppb (17) 4.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 23, 2020, 4 a.m. 20.9 ppb (20) 5.6 ppb (6) N/A 15.0 ppb (15) N/A N/A 3.0 ppb (3) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 23, 2020, 3 a.m. 49.2 ppb (47) 21.8 ppb (21) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 36.0 μg/m3 (103) 103.0
 
Nov. 23, 2020, 2 a.m. 35.4 ppb (34) 5.3 ppb (5) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) N/A N/A 32.0 μg/m3 (93) 93.0
 
Nov. 23, 2020, 1 a.m. 19.3 ppb (19) 0.5 ppb (1) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) N/A N/A 37.0 μg/m3 (105) 105.0
 
Nov. 23, 2020, midnight 9.3 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 22, 2020, 11 p.m. 6.0 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2020, 10 p.m. 6.5 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 22, 2020, 9 p.m. 6.8 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 22, 2020, 8 p.m. 8.0 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 22, 2020, 7 p.m. 11.3 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) N/A N/A 29.0 μg/m3 (87) 87.0
 
Nov. 22, 2020, 6 p.m. 14.2 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) N/A N/A 25.0 μg/m3 (79) 79.0
 
Nov. 22, 2020, 5 p.m. 13.3 ppb (13) 4.5 ppb (5) N/A 9.0 ppb (9) N/A N/A 12.0 ppb (12) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 22, 2020, 4 p.m. 14.6 ppb (14) 6.8 ppb (7) N/A 8.0 ppb (8) N/A N/A 4.0 ppb (4) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2020, 3 p.m. 26.5 ppb (25) 17.6 ppb (17) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 22, 2020, 2 p.m. 18.9 ppb (18) 10.9 ppb (11) N/A 8.0 ppb (8) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2020, 1 p.m. 18.6 ppb (18) 10.8 ppb (11) N/A 8.0 ppb (8) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2020, noon 24.3 ppb (23) 15.4 ppb (15) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 22, 2020, 10 a.m. 19.0 ppb (18) 9.7 ppb (10) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 22, 2020, 9 a.m. 17.9 ppb (17) 7.5 ppb (8) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 22, 2020, 8 a.m. 15.1 ppb (15) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 22, 2020, 7 a.m. 21.1 ppb (20) 7.7 ppb (8) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 22, 2020, 6 a.m. 16.9 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 22, 2020, 5 a.m. 14.8 ppb (14) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 22, 2020, 4 a.m. 13.6 ppb (13) 1.6 ppb (2) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) N/A N/A 19.0 μg/m3 (66) 66.0
 
Nov. 22, 2020, 3 a.m. 24.0 ppb (23) 7.5 ppb (8) N/A 17.0 ppb (17) N/A N/A 6.0 ppb (6) N/A N/A 27.0 μg/m3 (83) 83.0
 
Nov. 22, 2020, 2 a.m. 32.5 ppb (31) 11.5 ppb (11) N/A 21.0 ppb (20) N/A N/A 3.0 ppb (3) N/A N/A 32.0 μg/m3 (93) 93.0
 
Nov. 22, 2020, 1 a.m. 15.6 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A N/A 14.0 ppb (13) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 22, 2020, midnight 8.6 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2020, 11 p.m. 8.6 ppb (9) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 21, 2020, 10 p.m. 12.4 ppb (12) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 21, 2020, 9 p.m. 15.3 ppb (15) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 21, 2020, 8 p.m. 22.8 ppb (22) 6.3 ppb (6) N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) N/A N/A 27.0 μg/m3 (83) 83.0
 
Nov. 21, 2020, 7 p.m. 15.5 ppb (15) 4.3 ppb (5) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) N/A N/A 19.0 μg/m3 (66) 66.0
 
Nov. 21, 2020, 6 p.m. 21.2 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A N/A 12.0 ppb (12) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 21, 2020, 5 p.m. 21.9 ppb (21) 13.0 ppb (13) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) N/A N/A 19.0 μg/m3 (66) 66.0
 
Nov. 21, 2020, 4 p.m. 21.2 ppb (20) 13.0 ppb (13) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2020, 3 p.m. 24.6 ppb (24) 15.5 ppb (15) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2020, 2 p.m. 29.3 ppb (28) 19.0 ppb (18) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2020, 1 p.m. 25.4 ppb (24) 17.0 ppb (17) N/A 8.0 ppb (8) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2020, 10 a.m. 22.0 ppb (21) 12.7 ppb (12) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2020, 9 a.m. 15.4 ppb (15) 4.8 ppb (5) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 21, 2020, 8 a.m. 27.8 ppb (27) 17.0 ppb (17) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 21, 2020, 7 a.m. 24.4 ppb (24) 13.8 ppb (14) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 21, 2020, 6 a.m. 31.2 ppb (30) 16.9 ppb (16) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (66) 66.0
 
Nov. 21, 2020, 5 a.m. 31.9 ppb (31) 19.0 ppb (18) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 21, 2020, 4 a.m. 46.5 ppb (44) 30.6 ppb (29) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 30.0 μg/m3 (89) 89.0
 
Nov. 21, 2020, 3 a.m. 45.5 ppb (43) 27.3 ppb (26) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (85) 85.0
 
Nov. 21, 2020, 2 a.m. 32.9 ppb (32) 10.6 ppb (10) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) N/A N/A 30.0 μg/m3 (89) 89.0
 
Nov. 21, 2020, 1 a.m. 22.9 ppb (22) 1.8 ppb (2) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 21, 2020, midnight 10.4 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 20, 2020, 11 p.m. 7.8 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 20, 2020, 10 p.m. 8.1 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 9 p.m. 10.2 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 20, 2020, 8 p.m. 9.2 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 7 p.m. 9.5 ppb (9) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 6 p.m. 9.9 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 5 p.m. 9.5 ppb (9) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 16.0 ppb (15) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 4 p.m. 14.1 ppb (14) 3.8 ppb (4) N/A 10.0 ppb (10) N/A N/A 12.0 ppb (12) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 3 p.m. 14.2 ppb (14) 2.9 ppb (3) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 20, 2020, 2 p.m. 19.6 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 1 p.m. 21.8 ppb (21) 12.9 ppb (13) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, noon 20.4 ppb (20) 10.0 ppb (10) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 10 a.m. 19.2 ppb (19) 8.9 ppb (9) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 20, 2020, 9 a.m. 12.5 ppb (12) 2.2 ppb (3) N/A 10.0 ppb (10) N/A N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 8 a.m. 10.9 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 7 a.m. 12.9 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A N/A 8.0 ppb (8) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 20, 2020, 6 a.m. 11.9 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 11.0 ppb (11) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 5 a.m. 11.9 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 10.0 ppb (10) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 20, 2020, 4 a.m. 8.2 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 20, 2020, 3 a.m. 9.2 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, 2 a.m. 10.8 ppb (11) -0.1 ppb (0) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 1 a.m. 8.3 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, midnight 7.3 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2020, 11 p.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2020, 10 p.m. 5.9 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 7.0 μg/m3 (30) 33.0
 
Nov. 19, 2020, 9 p.m. 4.8 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Nov. 19, 2020, 8 p.m. 5.7 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Nov. 19, 2020, 7 p.m. 6.0 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Nov. 19, 2020, 6 p.m. 5.5 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Nov. 19, 2020, 5 p.m. 5.5 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 19, 2020, 4 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Nov. 19, 2020, 3 p.m. 4.9 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Nov. 19, 2020, 2 p.m. 5.0 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 19, 2020, 1 p.m. 3.6 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Nov. 19, 2020, noon 3.7 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2020, 10 a.m. 3.1 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 19, 2020, 9 a.m. 3.2 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2020, 8 a.m. 4.1 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) N/A N/A 3.0 μg/m3 (13) 15.0
 
Nov. 19, 2020, 7 a.m. 6.6 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2020, 6 a.m. 6.9 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (7) N/A N/A 9.0 ppb (9) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 19, 2020, 5 a.m. 14.9 ppb (15) 3.3 ppb (4) N/A 12.0 ppb (12) N/A N/A 2.0 ppb (2) N/A N/A 29.0 μg/m3 (87) 87.0
 
Nov. 19, 2020, 4 a.m. 24.6 ppb (24) 10.2 ppb (10) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 19, 2020, 3 a.m. 18.0 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (14) N/A N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 19, 2020, 2 a.m. 17.0 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A N/A 2.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2020, 1 a.m. 13.2 ppb (13) 1.8 ppb (2) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) N/A N/A 2.0 μg/m3 (9) 13.0
 
Nov. 19, 2020, midnight 3.5 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Nov. 18, 2020, 11 p.m. 4.0 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Nov. 18, 2020, 10 p.m. 3.7 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 1.0 μg/m3 (5) 27.0
 
Nov. 18, 2020, 9 p.m. 5.5 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 18, 2020, 8 p.m. 6.4 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Nov. 18, 2020, 7 p.m. 7.0 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2020, 6 p.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 18, 2020, 5 p.m. 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A N/A 1.0 μg/m3 (5) 21.0
 
Nov. 18, 2020, 4 p.m. 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 2.0 μg/m3 (9) 20.0
 
Nov. 18, 2020, 3 p.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Nov. 18, 2020, 2 p.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Nov. 18, 2020, 1 p.m. 2.0 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 18, 2020, noon 3.1 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 2.0 μg/m3 (9) 22.0
 
Nov. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Nov. 18, 2020, 10 a.m. 2.7 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
Nov. 18, 2020, 9 a.m. 3.1 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A -2.0 μg/m3 (0) 22.0
 
Nov. 18, 2020, 8 a.m. 3.9 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 1.0 μg/m3 (5) 23.0
 
Nov. 18, 2020, 7 a.m. 5.2 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 18, 2020, 6 a.m. 7.9 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 20.0 ppb (19) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2020, 5 a.m. 7.2 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 18, 2020, 4 a.m. 13.0 ppb (13) 0.1 ppb (1) N/A 13.0 ppb (13) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 18, 2020, 3 a.m. 24.5 ppb (24) 0.7 ppb (1) N/A 24.0 ppb (23) N/A N/A 8.0 ppb (8) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2020, 2 a.m. 20.6 ppb (20) 0.2 ppb (1) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 18, 2020, 1 a.m. 17.7 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 18, 2020, midnight 9.4 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2020, 11 p.m. 9.4 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2020, 10 p.m. 16.5 ppb (16) 2.8 ppb (3) N/A 14.0 ppb (14) N/A N/A 18.0 ppb (17) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2020, 9 p.m. 22.7 ppb (22) 5.4 ppb (6) N/A 17.0 ppb (17) N/A N/A 10.0 ppb (10) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 17, 2020, 8 p.m. 26.8 ppb (26) 7.5 ppb (8) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 17, 2020, 7 p.m. 19.8 ppb (19) 4.4 ppb (5) N/A 15.0 ppb (15) N/A N/A 13.0 ppb (13) N/A N/A 19.0 μg/m3 (66) 66.0
 
Nov. 17, 2020, 6 p.m. 18.6 ppb (18) 4.0 ppb (4) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 17, 2020, 5 p.m. 21.4 ppb (21) 5.5 ppb (6) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 17, 2020, 4 p.m. 21.7 ppb (21) 4.9 ppb (5) N/A 17.0 ppb (17) N/A N/A 10.0 ppb (10) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 17, 2020, 3 p.m. 14.7 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (12) N/A N/A 11.0 ppb (11) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 17, 2020, 2 p.m. 12.3 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A N/A 9.0 ppb (9) N/A N/A 27.0 μg/m3 (83) 83.0
 
Nov. 17, 2020, 1 p.m. 13.8 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A 6.0 ppb (6) N/A N/A 36.0 μg/m3 (103) 103.0
 
Nov. 17, 2020, noon 13.5 ppb (13) 0.3 ppb (1) N/A 13.0 ppb (13) N/A N/A 7.0 ppb (7) N/A N/A 35.0 μg/m3 (100) 100.0
 
Nov. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 77.0
 
Nov. 17, 2020, 10 a.m. 17.6 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (17) N/A N/A 5.0 ppb (5) N/A N/A 19.0 μg/m3 (66) 66.0