AQSQID: 060010007

Site Name: Livermore - Rincon

Location: Livermore, CA

Reporting: True, Located: True

Current AQI: 61.0

Livermore CA, US: 37.687526, -121.784217

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 7 p.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 57.0 ppb (44) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 6 p.m. 26.9 ppb (25) 8.6 ppb (8) N/A 18.0 ppb (17) N/A N/A 30.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 5 p.m. 46.0 ppb (43) 21.0 ppb (19) N/A 25.0 ppb (23) N/A N/A 12.0 ppb (9) N/A N/A 6.0 μg/m3 (25) 43.0
 
Nov. 18, 2019, 4 p.m. 66.2 ppb (63) 38.5 ppb (36) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) N/A N/A 8.0 μg/m3 (33) 63.0
 
Nov. 18, 2019, 3 p.m. 64.8 ppb (61) 42.3 ppb (39) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (33) 61.0
 
Nov. 18, 2019, 2 p.m. 50.8 ppb (47) 30.0 ppb (28) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 47.0
 
Nov. 18, 2019, 1 p.m. 31.5 ppb (29) 12.7 ppb (12) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 29.0
 
Nov. 18, 2019, noon 22.3 ppb (21) 4.4 ppb (4) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 10 a.m. 24.5 ppb (23) 5.1 ppb (5) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 9 a.m. 32.7 ppb (30) 9.3 ppb (9) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 8 a.m. 35.8 ppb (33) 9.1 ppb (8) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 18, 2019, 7 a.m. 39.6 ppb (37) 10.9 ppb (10) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 6 a.m. 36.9 ppb (34) 5.4 ppb (5) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 18, 2019, 5 a.m. 36.8 ppb (34) 3.6 ppb (3) N/A 33.0 ppb (31) N/A N/A 3.0 ppb (2) N/A N/A 23.0 μg/m3 (73) 73.0
 
Nov. 18, 2019, 4 a.m. 38.6 ppb (36) 6.3 ppb (6) N/A 32.0 ppb (30) N/A N/A 7.0 ppb (5) N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 18, 2019, 3 a.m. 14.8 ppb (14) 0.3 ppb (0) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 18, 2019, 2 a.m. 12.0 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 18, 2019, 1 a.m. 11.6 ppb (11) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 44.0 ppb (34) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 18, 2019, midnight 6.3 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 54.0 ppb (42) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 11 p.m. 4.4 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 10 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 9 p.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 8 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 7 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 6 p.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 5 p.m. 18.8 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 4 p.m. 25.5 ppb (24) 10.1 ppb (9) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 3 p.m. 33.1 ppb (31) 16.2 ppb (15) N/A 17.0 ppb (16) N/A N/A 2.0 ppb (2) N/A N/A 7.0 μg/m3 (29) 31.0
 
Nov. 17, 2019, 2 p.m. 33.8 ppb (31) 16.7 ppb (15) N/A 17.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 1 p.m. 29.8 ppb (28) 12.0 ppb (11) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, noon 26.2 ppb (24) 7.9 ppb (7) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 11 a.m. 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. 17, 2019, 10 a.m. 29.7 ppb (28) 9.8 ppb (9) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 9 a.m. 30.4 ppb (28) 8.1 ppb (8) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 8 a.m. 35.9 ppb (33) 12.3 ppb (11) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2019, 7 a.m. 39.1 ppb (36) 14.2 ppb (13) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 6 a.m. 37.8 ppb (35) 11.3 ppb (10) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (73) 73.0
 
Nov. 17, 2019, 5 a.m. 35.1 ppb (32) 7.9 ppb (7) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A 36.0 μg/m3 (101) 101.0
 
Nov. 17, 2019, 4 a.m. 21.3 ppb (20) 0.6 ppb (1) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) N/A N/A N/A 20.0
 
Nov. 17, 2019, 3 a.m. 33.8 ppb (31) 3.6 ppb (3) N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) N/A N/A 23.0 μg/m3 (73) 73.0
 
Nov. 17, 2019, 2 a.m. 31.6 ppb (29) 3.5 ppb (3) N/A 28.0 ppb (26) N/A N/A 9.0 ppb (7) N/A N/A 25.0 μg/m3 (78) 78.0
 
Nov. 17, 2019, 1 a.m. 20.5 ppb (19) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (16) N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, midnight 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Nov. 16, 2019, 11 p.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 3.0 μg/m3 (12) 32.0
 
Nov. 16, 2019, 10 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Nov. 16, 2019, 9 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
Nov. 16, 2019, 8 p.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Nov. 16, 2019, 7 p.m. 12.9 ppb (12) 4.2 ppb (4) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 6 p.m. 17.0 ppb (16) 6.8 ppb (6) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 5 p.m. 18.2 ppb (17) 9.3 ppb (9) N/A 9.0 ppb (8) N/A N/A 8.0 ppb (6) N/A N/A 3.0 μg/m3 (12) 17.0
 
Nov. 16, 2019, 4 p.m. 14.4 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 16, 2019, 3 p.m. 12.3 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A N/A 4.0 ppb (3) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 16, 2019, 2 p.m. 12.0 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A 3.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 1 p.m. 11.9 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 3.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 16, 2019, noon 9.4 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 5.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 16, 2019, 10 a.m. 9.9 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 8.0 ppb (6) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 9 a.m. 11.0 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 7.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 8 a.m. 22.7 ppb (21) 5.6 ppb (5) N/A 17.0 ppb (16) N/A N/A 3.0 ppb (2) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 7 a.m. 11.1 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 8.0 ppb (6) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 6 a.m. 17.6 ppb (16) 1.5 ppb (1) N/A 16.0 ppb (15) N/A N/A 5.0 ppb (4) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 5 a.m. 21.5 ppb (20) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (5) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 4 a.m. 27.1 ppb (25) 5.5 ppb (5) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 3 a.m. 15.9 ppb (15) 0.2 ppb (0) N/A 16.0 ppb (15) N/A N/A 9.0 ppb (7) N/A N/A 3.0 μg/m3 (12) 15.0
 
Nov. 16, 2019, 2 a.m. 10.6 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Nov. 16, 2019, 1 a.m. 14.6 ppb (14) 0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 14.0
 
Nov. 16, 2019, midnight 12.0 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Nov. 15, 2019, 11 p.m. 10.0 ppb (9) 4.8 ppb (4) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
Nov. 15, 2019, 10 p.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
Nov. 15, 2019, 9 p.m. 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Nov. 15, 2019, 8 p.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Nov. 15, 2019, 7 p.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 15, 2019, 6 p.m. 8.3 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Nov. 15, 2019, 5 p.m. 8.6 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 20.0 μg/m3 (67) 67.0
 
Nov. 15, 2019, 4 p.m. 12.8 ppb (12) 3.3 ppb (3) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 3 p.m. 18.3 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A 11.0 ppb (8) N/A N/A N/A 17.0
 
Nov. 15, 2019, 2 p.m. 12.1 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Nov. 15, 2019, 1 p.m. 3.9 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, noon 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) N/A N/A 30.0 μg/m3 (88) 88.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 15, 2019, 10 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2019, 9 a.m. 4.8 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A N/A 3.0 μg/m3 (12) 18.0
 
Nov. 15, 2019, 8 a.m. 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A N/A -1.0 μg/m3 (0) 18.0
 
Nov. 15, 2019, 7 a.m. 4.4 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, 6 a.m. 4.8 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, 5 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 3.0 μg/m3 (12) 22.0
 
Nov. 15, 2019, 4 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Nov. 15, 2019, 3 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 2.0 μg/m3 (8) 19.0
 
Nov. 15, 2019, 2 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 3.0 μg/m3 (12) 19.0
 
Nov. 15, 2019, 1 a.m. 7.9 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Nov. 15, 2019, midnight 8.5 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Nov. 14, 2019, 11 p.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Nov. 14, 2019, 10 p.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 3.0 μg/m3 (12) 28.0
 
Nov. 14, 2019, 9 p.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 2.0 μg/m3 (8) 29.0
 
Nov. 14, 2019, 8 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 1.0 μg/m3 (4) 29.0
 
Nov. 14, 2019, 7 p.m. 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Nov. 14, 2019, 6 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 5 p.m. 10.3 ppb (10) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 4 p.m. 13.9 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 3 p.m. 13.0 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 2 p.m. 4.5 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 1 p.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, noon 4.7 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 10 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 9 a.m. 7.7 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 14, 2019, 8 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 7 a.m. 9.0 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 6 a.m. 14.0 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 14, 2019, 5 a.m. 25.0 ppb (23) 0.2 ppb (0) N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 4 a.m. 24.3 ppb (23) 0.2 ppb (0) N/A 24.0 ppb (22) N/A N/A 14.0 ppb (11) N/A N/A 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, 3 a.m. 28.9 ppb (27) 0.3 ppb (0) N/A 29.0 ppb (27) N/A N/A 12.0 ppb (9) N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 2 a.m. 37.8 ppb (35) 0.7 ppb (1) N/A 37.0 ppb (34) N/A N/A 5.0 ppb (4) N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 14, 2019, 1 a.m. 35.6 ppb (33) 0.5 ppb (0) N/A 35.0 ppb (32) N/A N/A 9.0 ppb (7) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, midnight 27.1 ppb (25) 1.4 ppb (1) N/A 26.0 ppb (24) N/A N/A 26.0 ppb (20) N/A N/A 20.0 μg/m3 (67) 67.0
 
Nov. 13, 2019, 11 p.m. 8.1 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 59.0 ppb (45) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 10 p.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (47) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 13, 2019, 4 p.m. 65.9 ppb (63) 33.7 ppb (31) N/A 32.0 ppb (30) N/A N/A 5.0 ppb (4) N/A N/A 17.0 μg/m3 (61) 63.0
 
Nov. 13, 2019, 3 p.m. 71.6 ppb (69) 43.6 ppb (40) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A 13.0 μg/m3 (52) 69.0
 
Nov. 13, 2019, 2 p.m. 48.0 ppb (44) 23.1 ppb (21) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 13, 2019, 1 p.m. 41.2 ppb (38) 15.5 ppb (14) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, noon 41.1 ppb (38) 12.1 ppb (11) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (111) 111.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Nov. 13, 2019, 10 a.m. 37.0 ppb (34) 5.0 ppb (5) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A N/A 34.0
 
Nov. 13, 2019, 9 a.m. 42.2 ppb (39) 6.8 ppb (6) N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 8 a.m. 47.7 ppb (44) 10.5 ppb (10) N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 13, 2019, 7 a.m. 44.0 ppb (41) 4.7 ppb (4) N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) N/A N/A 27.0 μg/m3 (82) 82.0
 
Nov. 13, 2019, 6 a.m. 48.2 ppb (45) 6.6 ppb (6) N/A 42.0 ppb (39) N/A N/A 2.0 ppb (2) N/A N/A 24.0 μg/m3 (76) 76.0
 
Nov. 13, 2019, 5 a.m. 52.3 ppb (48) 7.7 ppb (7) N/A 45.0 ppb (42) N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 4 a.m. 39.4 ppb (36) 3.4 ppb (3) N/A 36.0 ppb (33) N/A N/A 9.0 ppb (7) N/A N/A 41.0 μg/m3 (114) 114.0
 
Nov. 13, 2019, 3 a.m. 32.0 ppb (30) 1.0 ppb (1) N/A 31.0 ppb (29) N/A N/A 20.0 ppb (15) N/A N/A 25.0 μg/m3 (78) 78.0
 
Nov. 13, 2019, 2 a.m. 28.1 ppb (26) 1.0 ppb (1) N/A 27.0 ppb (25) N/A N/A 33.0 ppb (25) N/A N/A 26.0 μg/m3 (80) 80.0
 
Nov. 13, 2019, 1 a.m. 14.6 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 58.0 ppb (45) N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 13, 2019, midnight 9.7 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 65.0 ppb (50) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 12, 2019, 11 p.m. 7.9 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 66.0 ppb (51) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 10 p.m. 7.5 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 64.0 ppb (49) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 9 p.m. 6.9 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (47) N/A N/A 27.0 μg/m3 (82) 82.0
 
Nov. 12, 2019, 8 p.m. 9.1 ppb (8) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 51.0 ppb (39) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 7 p.m. 17.4 ppb (16) 4.4 ppb (4) N/A 13.0 ppb (12) N/A N/A 35.0 ppb (27) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 6 p.m. 19.1 ppb (18) 5.3 ppb (5) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 12, 2019, 5 p.m. 33.0 ppb (31) 12.8 ppb (12) N/A 20.0 ppb (19) N/A N/A 15.0 ppb (12) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 4 p.m. 65.3 ppb (62) 38.0 ppb (35) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) N/A N/A 10.0 μg/m3 (42) 62.0
 
Nov. 12, 2019, 3 p.m. 66.7 ppb (64) 43.7 ppb (40) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (29) 64.0
 
Nov. 12, 2019, 2 p.m. 54.0 ppb (50) 34.0 ppb (31) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 50.0
 
Nov. 12, 2019, 1 p.m. 41.1 ppb (38) 21.9 ppb (20) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, noon 38.0 ppb (35) 17.6 ppb (16) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (33) 35.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 10 a.m. 37.8 ppb (35) 13.1 ppb (12) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (29) 35.0
 
Nov. 12, 2019, 9 a.m. 47.3 ppb (44) 20.1 ppb (19) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 44.0
 
Nov. 12, 2019, 8 a.m. 47.7 ppb (44) 20.5 ppb (19) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (33) 44.0
 
Nov. 12, 2019, 7 a.m. 43.6 ppb (40) 14.8 ppb (14) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 40.0
 
Nov. 12, 2019, 6 a.m. 42.6 ppb (39) 10.4 ppb (10) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 5 a.m. 45.9 ppb (42) 11.1 ppb (10) N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 4 a.m. 42.5 ppb (39) 8.3 ppb (8) N/A 34.0 ppb (31) N/A N/A 3.0 ppb (2) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 3 a.m. 35.9 ppb (33) 3.7 ppb (3) N/A 32.0 ppb (30) N/A N/A 8.0 ppb (6) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 2 a.m. 34.9 ppb (32) 3.1 ppb (3) N/A 32.0 ppb (30) N/A N/A 13.0 ppb (10) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 1 a.m. 22.7 ppb (21) 1.4 ppb (1) N/A 21.0 ppb (19) N/A N/A 26.0 ppb (20) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, midnight 7.9 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Nov. 11, 2019, 11 p.m. 5.0 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
Nov. 11, 2019, 10 p.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A N/A 5.0 μg/m3 (21) 38.0
 
Nov. 11, 2019, 9 p.m. 5.6 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (42) N/A N/A 7.0 μg/m3 (29) 42.0
 
Nov. 11, 2019, 8 p.m. 5.8 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) N/A N/A 8.0 μg/m3 (33) 42.0