ID: 110

AQSQID: 060010007

Site Name: Livermore - Rincon

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

Updated: Dec. 3, 2020, 4:40 a.m.

Location: Livermore (Trevarno), CA

Reporting: True, Located: True

Current AQI: 87.0

Livermore (Trevarno) CA, US: 37.687526, -121.784217

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 3, 2020, 3 a.m. 34.0 ppb (33) 3.0 ppb (3) N/A 31.0 ppb (30) N/A N/A 7.0 ppb (7) N/A N/A 29.0 μg/m3 (87) 87.0
 
Dec. 3, 2020, 2 a.m. 30.3 ppb (29) 1.3 ppb (2) N/A 29.0 ppb (28) N/A N/A 15.0 ppb (14) N/A N/A 29.0 μg/m3 (87) 87.0
 
Dec. 3, 2020, 1 a.m. 25.9 ppb (25) 0.8 ppb (1) N/A 25.0 ppb (24) N/A N/A 25.0 ppb (24) N/A N/A 26.0 μg/m3 (81) 81.0
 
Dec. 3, 2020, midnight 12.6 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (12) N/A N/A 42.0 ppb (39) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 2, 2020, 11 p.m. 7.9 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 47.0 ppb (44) N/A N/A 17.0 μg/m3 (62) 62.0
 
Dec. 2, 2020, 10 p.m. 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 9 p.m. 7.1 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 8 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 2, 2020, 7 p.m. 10.6 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 2, 2020, 6 p.m. 33.2 ppb (32) 14.6 ppb (14) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) N/A N/A 7.0 μg/m3 (30) 32.0
 
Dec. 2, 2020, 5 p.m. 40.8 ppb (39) 20.3 ppb (20) N/A 21.0 ppb (20) N/A N/A 8.0 ppb (8) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2020, 4 p.m. 86.5 ppb (86) 59.1 ppb (57) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) N/A N/A 8.0 μg/m3 (34) 86.0
 
Dec. 2, 2020, 3 p.m. 86.6 ppb (86) 62.5 ppb (61) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 86.0
 
Dec. 2, 2020, 2 p.m. 75.6 ppb (75) 52.6 ppb (50) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 75.0
 
Dec. 2, 2020, 1 p.m. 70.6 ppb (69) 48.8 ppb (47) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 69.0
 
Dec. 2, 2020, noon 59.9 ppb (58) 40.1 ppb (38) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 58.0
 
Dec. 2, 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
 
Dec. 2, 2020, 10 a.m. 45.3 ppb (43) 22.5 ppb (22) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 43.0
 
Dec. 2, 2020, 9 a.m. 45.5 ppb (43) 21.1 ppb (20) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 43.0
 
Dec. 2, 2020, 8 a.m. 57.8 ppb (56) 31.0 ppb (30) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 7 a.m. 46.3 ppb (44) 19.8 ppb (19) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 6 a.m. 43.8 ppb (42) 15.0 ppb (15) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 5 a.m. 47.4 ppb (45) 16.7 ppb (16) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 2, 2020, 4 a.m. 51.8 ppb (49) 19.4 ppb (19) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 2, 2020, 3 a.m. 46.3 ppb (44) 13.2 ppb (13) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 2, 2020, 2 a.m. 32.8 ppb (31) 4.2 ppb (4) N/A 29.0 ppb (28) N/A N/A 7.0 ppb (7) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2020, 1 a.m. 19.1 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Dec. 2, 2020, midnight 8.0 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Dec. 1, 2020, 11 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Dec. 1, 2020, 10 p.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Dec. 1, 2020, 9 p.m. 4.6 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Dec. 1, 2020, 8 p.m. 3.7 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Dec. 1, 2020, 7 p.m. 5.2 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Dec. 1, 2020, 6 p.m. 4.3 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A N/A -1.0 μg/m3 (0) 30.0
 
Dec. 1, 2020, 5 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A N/A 1.0 μg/m3 (5) 30.0
 
Dec. 1, 2020, 4 p.m. 4.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Dec. 1, 2020, 3 p.m. 16.3 ppb (16) 2.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 17.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 2 p.m. 49.2 ppb (47) 27.4 ppb (26) N/A 22.0 ppb (21) N/A N/A 5.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 47.0
 
Dec. 1, 2020, 1 p.m. 76.4 ppb (75) 52.5 ppb (50) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 75.0
 
Dec. 1, 2020, noon 72.2 ppb (71) 49.3 ppb (47) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 71.0
 
Dec. 1, 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
 
Dec. 1, 2020, 10 a.m. 50.5 ppb (48) 28.4 ppb (27) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 48.0
 
Dec. 1, 2020, 9 a.m. 49.5 ppb (47) 26.8 ppb (26) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2020, 8 a.m. 50.1 ppb (48) 26.4 ppb (25) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 1, 2020, 7 a.m. 55.5 ppb (53) 30.5 ppb (29) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 1, 2020, 6 a.m. 64.3 ppb (62) 37.5 ppb (36) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 62.0
 
Dec. 1, 2020, 5 a.m. 61.2 ppb (59) 32.3 ppb (31) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 1, 2020, 4 a.m. 74.3 ppb (73) 42.1 ppb (40) N/A 32.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A 43.0 μg/m3 (120) 120.0
 
Dec. 1, 2020, 3 a.m. 64.8 ppb (63) 30.5 ppb (29) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) N/A N/A 39.0 μg/m3 (110) 110.0
 
Dec. 1, 2020, 2 a.m. 44.9 ppb (43) 10.1 ppb (10) N/A 35.0 ppb (34) N/A N/A 2.0 ppb (2) N/A N/A 24.0 μg/m3 (77) 77.0
 
Dec. 1, 2020, 1 a.m. 32.3 ppb (31) 2.3 ppb (3) N/A 30.0 ppb (29) N/A N/A 7.0 ppb (7) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2020, midnight 28.4 ppb (27) 2.8 ppb (3) N/A 26.0 ppb (25) N/A N/A 13.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 11 p.m. 20.5 ppb (20) 3.3 ppb (4) N/A 17.0 ppb (17) N/A N/A 21.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 10 p.m. 13.8 ppb (14) 2.8 ppb (3) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 9 p.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
Nov. 30, 2020, 8 p.m. 10.5 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 7 p.m. 20.5 ppb (20) 6.2 ppb (6) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 30, 2020, 6 p.m. 29.5 ppb (28) 11.9 ppb (12) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (16) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 5 p.m. 48.9 ppb (47) 26.3 ppb (25) N/A 23.0 ppb (22) N/A N/A 7.0 ppb (7) N/A N/A 11.0 μg/m3 (46) 47.0
 
Nov. 30, 2020, 4 p.m. 77.5 ppb (77) 50.1 ppb (48) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) N/A N/A 14.0 μg/m3 (55) 77.0
 
Nov. 30, 2020, 3 p.m. 67.7 ppb (66) 43.0 ppb (41) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 66.0
 
Nov. 30, 2020, 2 p.m. 65.6 ppb (64) 41.8 ppb (40) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 64.0
 
Nov. 30, 2020, 1 p.m. 67.8 ppb (66) 45.2 ppb (43) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 66.0
 
Nov. 30, 2020, noon 49.3 ppb (47) 29.8 ppb (29) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 30, 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. 30, 2020, 10 a.m. 43.8 ppb (42) 20.0 ppb (19) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 30, 2020, 9 a.m. 49.4 ppb (47) 24.6 ppb (24) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 30, 2020, 8 a.m. 45.9 ppb (44) 20.7 ppb (20) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 7 a.m. 42.9 ppb (41) 15.8 ppb (15) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 30, 2020, 6 a.m. 51.9 ppb (49) 22.1 ppb (21) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (79) 79.0
 
Nov. 30, 2020, 5 a.m. 52.3 ppb (50) 20.9 ppb (20) N/A 31.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (81) 81.0
 
Nov. 30, 2020, 4 a.m. 40.1 ppb (38) 9.7 ppb (10) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) N/A N/A 26.0 μg/m3 (81) 81.0
 
Nov. 30, 2020, 3 a.m. 46.6 ppb (44) 11.6 ppb (11) N/A 35.0 ppb (34) N/A N/A 1.0 ppb (1) N/A N/A 32.0 μg/m3 (93) 93.0
 
Nov. 30, 2020, 2 a.m. 45.9 ppb (44) 10.0 ppb (10) N/A 36.0 ppb (34) N/A N/A 6.0 ppb (6) N/A N/A 25.0 μg/m3 (79) 79.0
 
Nov. 30, 2020, 1 a.m. 19.0 ppb (18) 1.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (23) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 30, 2020, midnight 10.0 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 11 p.m. 5.7 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 10 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 9 p.m. 4.6 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A N/A 5.0 μg/m3 (21) 36.0
 
Nov. 29, 2020, 8 p.m. 5.2 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
Nov. 29, 2020, 7 p.m. 8.5 ppb (9) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 6 p.m. 16.6 ppb (16) 5.7 ppb (6) N/A 11.0 ppb (11) N/A N/A 20.0 ppb (19) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 5 p.m. 29.5 ppb (28) 13.2 ppb (13) N/A 16.0 ppb (16) N/A N/A 11.0 ppb (11) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 4 p.m. 45.2 ppb (43) 25.5 ppb (25) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (4) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 29, 2020, 3 p.m. 61.2 ppb (59) 39.4 ppb (38) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 59.0
 
Nov. 29, 2020, 2 p.m. 48.1 ppb (46) 27.0 ppb (26) N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 1 p.m. 53.5 ppb (51) 33.2 ppb (32) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 29, 2020, noon 49.2 ppb (47) 30.3 ppb (29) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 29, 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. 29, 2020, 10 a.m. 48.9 ppb (47) 27.4 ppb (26) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 29, 2020, 9 a.m. 48.0 ppb (46) 25.3 ppb (24) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) N/A N/A 31.0 μg/m3 (91) 91.0
 
Nov. 29, 2020, 8 a.m. 39.1 ppb (37) 15.6 ppb (15) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 29, 2020, 7 a.m. 35.3 ppb (34) 10.0 ppb (10) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 29, 2020, 6 a.m. 44.6 ppb (43) 17.4 ppb (17) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A 34.0 μg/m3 (98) 98.0
 
Nov. 29, 2020, 5 a.m. 45.8 ppb (44) 15.9 ppb (15) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) N/A N/A 35.0 μg/m3 (100) 100.0
 
Nov. 29, 2020, 4 a.m. 42.1 ppb (40) 11.2 ppb (11) N/A 31.0 ppb (30) N/A N/A 2.0 ppb (2) N/A N/A 29.0 μg/m3 (87) 87.0
 
Nov. 29, 2020, 3 a.m. 21.4 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A N/A 13.0 ppb (13) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 29, 2020, 2 a.m. 14.8 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 29, 2020, 1 a.m. 13.8 ppb (14) 1.2 ppb (2) N/A 13.0 ppb (13) N/A N/A 27.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, midnight 6.3 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2020, 11 p.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 10 p.m. 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 28, 2020, 9 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 8 p.m. 4.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2020, 7 p.m. 4.7 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
Nov. 28, 2020, 6 p.m. 11.9 ppb (12) 4.5 ppb (5) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 5 p.m. 26.1 ppb (25) 13.4 ppb (13) N/A 13.0 ppb (13) N/A N/A 9.0 ppb (9) N/A N/A 5.0 μg/m3 (21) 25.0
 
Nov. 28, 2020, 4 p.m. 47.7 ppb (45) 30.5 ppb (29) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 45.0
 
Nov. 28, 2020, 3 p.m. 65.5 ppb (64) 46.2 ppb (44) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 64.0
 
Nov. 28, 2020, 2 p.m. 61.5 ppb (59) 42.5 ppb (41) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 59.0
 
Nov. 28, 2020, 1 p.m. 52.7 ppb (50) 35.1 ppb (34) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 50.0
 
Nov. 28, 2020, noon 49.1 ppb (47) 32.7 ppb (31) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 10 a.m. 38.9 ppb (37) 20.0 ppb (19) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 28, 2020, 9 a.m. 37.3 ppb (36) 18.1 ppb (18) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 8 a.m. 41.6 ppb (40) 22.1 ppb (21) 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. 28, 2020, 7 a.m. 39.3 ppb (38) 19.0 ppb (18) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 6 a.m. 36.0 ppb (34) 14.8 ppb (14) N/A 21.0 ppb (20) N/A N/A 1.0 ppb (1) N/A N/A 24.0 μg/m3 (77) 77.0
 
Nov. 28, 2020, 5 a.m. 36.8 ppb (35) 14.3 ppb (14) N/A 23.0 ppb (22) N/A N/A 2.0 ppb (2) N/A N/A 28.0 μg/m3 (85) 85.0
 
Nov. 28, 2020, 4 a.m. 46.1 ppb (44) 20.7 ppb (20) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 28.0 μg/m3 (85) 85.0
 
Nov. 28, 2020, 3 a.m. 38.1 ppb (36) 12.6 ppb (12) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 28, 2020, 2 a.m. 28.0 ppb (27) 3.1 ppb (3) N/A 25.0 ppb (24) N/A N/A 4.0 ppb (4) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 28, 2020, 1 a.m. 23.1 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, midnight 12.9 ppb (13) 1.7 ppb (2) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 27, 2020, 11 p.m. 4.8 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
Nov. 27, 2020, 10 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
Nov. 27, 2020, 9 p.m. 2.6 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Nov. 27, 2020, 8 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Nov. 27, 2020, 7 p.m. 3.7 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Nov. 27, 2020, 6 p.m. 4.4 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 2.0 μg/m3 (9) 24.0
 
Nov. 27, 2020, 5 p.m. 8.6 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A N/A -1.0 μg/m3 (0) 17.0
 
Nov. 27, 2020, 4 p.m. 21.4 ppb (21) 8.8 ppb (9) N/A 13.0 ppb (13) N/A N/A 10.0 ppb (10) N/A N/A -2.0 μg/m3 (0) 21.0
 
Nov. 27, 2020, 3 p.m. 44.0 ppb (42) 23.1 ppb (22) N/A 21.0 ppb (20) N/A N/A 1.0 ppb (1) N/A N/A 3.0 μg/m3 (13) 42.0
 
Nov. 27, 2020, 2 p.m. 27.7 ppb (27) 8.6 ppb (9) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 1 p.m. 13.0 ppb (13) 1.3 ppb (2) N/A 12.0 ppb (12) N/A N/A 7.0 ppb (7) N/A N/A 0.0 μg/m3 (0) 13.0
 
Nov. 27, 2020, noon 5.8 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (14) N/A N/A 1.0 μg/m3 (5) 14.0
 
Nov. 27, 2020, 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 (13) 13.0
 
Nov. 27, 2020, 10 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 1.0 μg/m3 (5) 21.0
 
Nov. 27, 2020, 9 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
Nov. 27, 2020, 8 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Nov. 27, 2020, 7 a.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Nov. 27, 2020, 6 a.m. 5.4 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 5 a.m. 5.9 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 4 a.m. 7.1 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 3 a.m. 3.5 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Nov. 27, 2020, 2 a.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 1 a.m. 6.5 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 27, 2020, midnight 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Nov. 26, 2020, 11 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
Nov. 26, 2020, 10 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Nov. 26, 2020, 9 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 2.0 μg/m3 (9) 29.0
 
Nov. 26, 2020, 8 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Nov. 26, 2020, 7 p.m. 1.3 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
Nov. 26, 2020, 6 p.m. 1.2 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Nov. 26, 2020, 5 p.m. 0.8 ppb (1) 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 2.0 μg/m3 (9) 27.0
 
Nov. 26, 2020, 4 p.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 26, 2020, 3 p.m. 11.1 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 2 p.m. 14.8 ppb (14) 1.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 1 p.m. 15.1 ppb (15) 1.3 ppb (2) N/A 14.0 ppb (14) N/A N/A 6.0 ppb (6) N/A N/A 3.0 μg/m3 (13) 15.0
 
Nov. 26, 2020, noon 11.9 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 26, 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. 26, 2020, 10 a.m. 23.1 ppb (22) 7.5 ppb (8) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 26, 2020, 9 a.m. 27.5 ppb (26) 10.9 ppb (11) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 8 a.m. 34.0 ppb (33) 15.7 ppb (15) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2020, 7 a.m. 35.5 ppb (34) 16.0 ppb (16) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 26, 2020, 6 a.m. 38.8 ppb (37) 17.2 ppb (17) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 26, 2020, 5 a.m. 37.1 ppb (35) 14.1 ppb (14) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 26, 2020, 4 a.m. 22.9 ppb (22) 2.8 ppb (3) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (4) N/A N/A 15.0 μg/m3 (58) 58.0