ID: 1218

AQSQID: 060850005

Site Name: San Jose - Jackson St.

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

Updated: Oct. 31, 2020, 6:39 a.m.

Location: San Jose (Downtown), CA

Reporting: True, Located: True

Current AQI: 62.0

San Jose (Downtown) CA, US: 37.3483, -121.8947

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 31, 2020, 5 a.m. 28.7 ppb (28) 3.3 ppb (4) N/A 25.0 ppb (24) N/A N/A 7.0 ppb (7) 0.67 ppb (8) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 31, 2020, 4 a.m. 15.0 ppb (15) 1.3 ppb (2) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) 0.52 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 31, 2020, 3 a.m. 11.5 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) 0.45 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 31, 2020, 2 a.m. 10.8 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 37.0 ppb (35) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
Oct. 31, 2020, 1 a.m. 14.9 ppb (15) 0.6 ppb (1) N/A 14.0 ppb (14) N/A N/A 55.0 ppb (51) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
Oct. 31, 2020, midnight 11.2 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 64.0 ppb (81) 0.42 ppb (5) N/A 23.0 μg/m3 (74) 81.0
 
Oct. 30, 2020, 11 p.m. 11.9 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A 61.0 ppb (71) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 71.0
 
Oct. 30, 2020, 3 p.m. 70.3 ppb (69) 37.6 ppb (36) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 1.14 ppb (13) N/A 26.0 μg/m3 (81) 81.0
 
Oct. 30, 2020, 2 p.m. 49.5 ppb (47) 18.2 ppb (18) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 1.01 ppb (12) N/A 20.0 μg/m3 (68) 68.0
 
Oct. 30, 2020, 1 p.m. 36.3 ppb (35) 10.1 ppb (10) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 0.9 ppb (11) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 30, 2020, noon 25.7 ppb (25) 2.3 ppb (3) N/A 23.0 ppb (22) N/A N/A 4.0 ppb (4) 0.7 ppb (8) N/A 24.0 μg/m3 (77) 77.0
 
Oct. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 70.0
 
Oct. 30, 2020, 10 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
 
Oct. 30, 2020, 9 a.m. 24.3 ppb (23) 1.1 ppb (2) N/A 23.0 ppb (22) N/A N/A 10.0 ppb (10) 0.7 ppb (8) N/A 20.0 μg/m3 (68) 68.0
 
Oct. 30, 2020, 8 a.m. 27.2 ppb (26) 1.0 ppb (1) N/A 26.0 ppb (25) N/A N/A 10.0 ppb (10) 0.77 ppb (10) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 30, 2020, 7 a.m. 33.5 ppb (32) 1.5 ppb (2) N/A 32.0 ppb (31) N/A N/A 6.0 ppb (6) 0.81 ppb (10) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 30, 2020, 6 a.m. 31.4 ppb (30) 1.2 ppb (2) N/A 30.0 ppb (29) N/A N/A 9.0 ppb (9) 0.76 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 30, 2020, 5 a.m. 19.6 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 24.0 ppb (23) 0.6 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 30, 2020, 4 a.m. 14.0 ppb (14) 0.6 ppb (1) N/A 13.0 ppb (13) N/A N/A 36.0 ppb (34) 0.47 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 30, 2020, 3 a.m. 16.7 ppb (16) 1.5 ppb (2) N/A 15.0 ppb (15) N/A N/A 40.0 ppb (38) 0.48 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 30, 2020, 2 a.m. 9.3 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 53.0 ppb (50) 0.38 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 30, 2020, 1 a.m. 14.2 ppb (14) 0.7 ppb (1) N/A 13.0 ppb (13) N/A N/A 60.0 ppb (68) 0.46 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 30, 2020, midnight 10.5 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 71.0 ppb (101) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 101.0
 
Oct. 29, 2020, 11 p.m. 10.7 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 69.0 ppb (97) 0.42 ppb (5) N/A 19.0 μg/m3 (66) 97.0
 
Oct. 29, 2020, 10 p.m. 14.6 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A N/A 62.0 ppb (74) 0.47 ppb (6) N/A 21.0 μg/m3 (70) 74.0
 
Oct. 29, 2020, 9 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 64.0 ppb (81) 0.39 ppb (5) N/A 17.0 μg/m3 (62) 81.0
 
Oct. 29, 2020, 8 p.m. 11.3 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A N/A 61.0 ppb (71) 0.38 ppb (5) N/A 24.0 μg/m3 (77) 77.0
 
Oct. 29, 2020, 7 p.m. 22.9 ppb (22) 3.8 ppb (4) N/A 19.0 ppb (18) N/A N/A 43.0 ppb (40) 0.48 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
Oct. 29, 2020, 6 p.m. 39.5 ppb (38) 10.0 ppb (10) N/A 30.0 ppb (29) N/A N/A 26.0 ppb (25) 0.63 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
Oct. 29, 2020, 5 p.m. 43.2 ppb (41) 14.0 ppb (14) N/A 29.0 ppb (28) N/A N/A 17.0 ppb (16) 0.68 ppb (8) N/A 28.0 μg/m3 (85) 85.0
 
Oct. 29, 2020, 4 p.m. 67.8 ppb (66) 33.4 ppb (32) N/A 34.0 ppb (33) N/A N/A 7.0 ppb (7) 0.94 ppb (11) N/A 23.0 μg/m3 (74) 74.0
 
Oct. 29, 2020, 3 p.m. 82.2 ppb (82) 50.3 ppb (48) N/A 32.0 ppb (31) N/A N/A 2.0 ppb (2) 1.15 ppb (13) N/A 20.0 μg/m3 (68) 82.0
 
Oct. 29, 2020, 2 p.m. 59.0 ppb (57) 30.3 ppb (29) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) 0.99 ppb (12) N/A 14.0 μg/m3 (55) 57.0
 
Oct. 29, 2020, 1 p.m. 39.1 ppb (37) 11.9 ppb (12) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.7 ppb (8) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 29, 2020, noon 24.2 ppb (23) 2.7 ppb (3) N/A 22.0 ppb (21) N/A N/A 3.0 ppb (3) 0.62 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 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
 
Oct. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 64.0
 
Oct. 29, 2020, 9 a.m. 24.8 ppb (24) 1.5 ppb (2) N/A 23.0 ppb (22) N/A N/A 8.0 ppb (8) 0.66 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 29, 2020, 8 a.m. 27.6 ppb (27) 2.6 ppb (3) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) 0.71 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 29, 2020, 7 a.m. 39.6 ppb (38) 4.2 ppb (4) N/A 35.0 ppb (34) N/A N/A 1.0 ppb (1) 0.88 ppb (11) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 29, 2020, 6 a.m. 41.9 ppb (40) 4.8 ppb (5) N/A 37.0 ppb (35) N/A N/A 3.0 ppb (3) 0.85 ppb (10) N/A N/A 40.0
 
Oct. 29, 2020, 5 a.m. 26.6 ppb (26) 0.8 ppb (1) N/A 26.0 ppb (25) N/A N/A 17.0 ppb (16) 0.59 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 29, 2020, 4 a.m. 34.7 ppb (33) 1.2 ppb (2) N/A 34.0 ppb (33) N/A N/A 13.0 ppb (13) 0.71 ppb (8) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 29, 2020, 3 a.m. 34.5 ppb (33) 1.4 ppb (2) N/A 33.0 ppb (32) N/A N/A 15.0 ppb (14) 0.65 ppb (8) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 29, 2020, 2 a.m. 22.3 ppb (22) 0.9 ppb (1) N/A 21.0 ppb (20) N/A N/A 30.0 ppb (28) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 29, 2020, 1 a.m. 10.1 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 47.0 ppb (44) 0.33 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 29, 2020, midnight 7.5 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 53.0 ppb (50) 0.31 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 28, 2020, 11 p.m. 7.0 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (49) 0.28 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 28, 2020, 10 p.m. 11.4 ppb (11) 1.6 ppb (2) N/A 10.0 ppb (10) N/A N/A 49.0 ppb (46) 0.32 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 9 p.m. 16.4 ppb (16) 2.7 ppb (3) N/A 14.0 ppb (14) N/A N/A 43.0 ppb (40) 0.37 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 8 p.m. 19.7 ppb (19) 3.9 ppb (4) N/A 16.0 ppb (16) N/A N/A 38.0 ppb (36) 0.37 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 28, 2020, 7 p.m. 26.2 ppb (25) 6.3 ppb (6) N/A 20.0 ppb (19) N/A N/A 31.0 ppb (29) 0.39 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 28, 2020, 6 p.m. 27.9 ppb (27) 7.5 ppb (8) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (25) 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 5 p.m. 29.8 ppb (29) 9.2 ppb (9) N/A 21.0 ppb (20) N/A N/A 19.0 ppb (18) 0.42 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 28, 2020, 4 p.m. 45.0 ppb (43) 17.4 ppb (17) N/A 28.0 ppb (27) N/A N/A 10.0 ppb (10) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, 3 p.m. 55.7 ppb (53) 23.5 ppb (23) N/A 32.0 ppb (31) N/A N/A 4.0 ppb (4) 0.64 ppb (7) N/A 8.0 μg/m3 (34) 53.0
 
Oct. 28, 2020, 2 p.m. 27.0 ppb (26) 2.9 ppb (3) N/A 24.0 ppb (23) N/A N/A 11.0 ppb (11) 0.51 ppb (6) N/A 2.0 μg/m3 (9) 26.0
 
Oct. 28, 2020, 1 p.m. 16.5 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 18.0
 
Oct. 28, 2020, noon 23.8 ppb (23) 1.7 ppb (2) N/A 22.0 ppb (21) N/A N/A 10.0 ppb (10) 0.27 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 28, 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
 
Oct. 28, 2020, 10 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
 
Oct. 28, 2020, 9 a.m. 12.6 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.31 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 8 a.m. 19.4 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.43 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 28, 2020, 7 a.m. 22.1 ppb (21) 2.3 ppb (3) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (15) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 6 a.m. 40.8 ppb (39) 7.4 ppb (7) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) 0.75 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, 5 a.m. 38.5 ppb (37) 4.2 ppb (4) N/A 34.0 ppb (33) N/A N/A 3.0 ppb (3) 0.71 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, 4 a.m. 18.8 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (20) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 3 a.m. 19.2 ppb (19) 1.7 ppb (2) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (25) 0.38 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 28, 2020, 2 a.m. 15.2 ppb (15) 1.3 ppb (2) N/A 14.0 ppb (14) N/A N/A 32.0 ppb (30) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, 1 a.m. 7.4 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 0.26 ppb (4) N/A 8.0 μg/m3 (34) 38.0
 
Oct. 28, 2020, midnight 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.21 ppb (3) N/A 6.0 μg/m3 (25) 39.0
 
Oct. 27, 2020, 11 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) 0.19 ppb (3) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 27, 2020, 10 p.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 27, 2020, 9 p.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.18 ppb (3) N/A 8.0 μg/m3 (34) 40.0
 
Oct. 27, 2020, 8 p.m. 3.7 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.19 ppb (3) N/A 7.0 μg/m3 (30) 41.0
 
Oct. 27, 2020, 7 p.m. 5.4 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.21 ppb (3) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 27, 2020, 6 p.m. 29.7 ppb (29) 9.9 ppb (10) N/A 20.0 ppb (19) N/A N/A 24.0 ppb (23) 0.45 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 2020, 5 p.m. 43.1 ppb (41) 16.9 ppb (16) N/A 26.0 ppb (25) N/A N/A 15.0 ppb (14) 0.55 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
Oct. 27, 2020, 4 p.m. 76.1 ppb (75) 42.7 ppb (41) N/A 34.0 ppb (33) N/A N/A 6.0 ppb (6) 0.81 ppb (10) N/A 16.0 μg/m3 (60) 75.0
 
Oct. 27, 2020, 3 p.m. 74.4 ppb (73) 42.0 ppb (40) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 0.96 ppb (12) N/A 16.0 μg/m3 (60) 73.0
 
Oct. 27, 2020, 2 p.m. 46.1 ppb (44) 15.7 ppb (15) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 0.72 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 2020, 1 p.m. 28.0 ppb (27) 3.0 ppb (3) N/A 25.0 ppb (24) N/A N/A 4.0 ppb (4) 0.49 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 2020, noon 21.5 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 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
 
Oct. 27, 2020, 10 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
 
Oct. 27, 2020, 9 a.m. 26.2 ppb (25) 2.3 ppb (3) N/A 24.0 ppb (23) N/A N/A 5.0 ppb (5) 0.57 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 27, 2020, 8 a.m. 32.6 ppb (31) 5.1 ppb (5) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.67 ppb (8) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 27, 2020, 7 a.m. 42.3 ppb (40) 8.8 ppb (9) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.74 ppb (8) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 27, 2020, 6 a.m. 48.1 ppb (46) 10.5 ppb (10) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.72 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 27, 2020, 5 a.m. 31.1 ppb (30) 2.9 ppb (3) N/A 28.0 ppb (27) N/A N/A 10.0 ppb (10) 0.59 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 27, 2020, 4 a.m. 27.4 ppb (26) 1.3 ppb (2) N/A 26.0 ppb (25) N/A N/A 15.0 ppb (14) 0.54 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 2020, 3 a.m. 36.6 ppb (35) 2.4 ppb (3) N/A 34.0 ppb (33) N/A N/A 10.0 ppb (10) 0.64 ppb (7) N/A 31.0 μg/m3 (91) 91.0
 
Oct. 27, 2020, 2 a.m. 24.8 ppb (24) 2.5 ppb (3) N/A 22.0 ppb (21) N/A N/A 25.0 ppb (24) 0.46 ppb (6) N/A 30.0 μg/m3 (89) 89.0
 
Oct. 27, 2020, 1 a.m. 17.4 ppb (17) 1.3 ppb (2) N/A 16.0 ppb (16) N/A N/A 35.0 ppb (33) 0.38 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 27, 2020, midnight 4.9 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.22 ppb (3) N/A 8.0 μg/m3 (34) 44.0
 
Oct. 26, 2020, 11 p.m. 3.4 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 45.0
 
Oct. 26, 2020, 10 p.m. 3.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 46.0
 
Oct. 26, 2020, 9 p.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.16 ppb (3) N/A 8.0 μg/m3 (34) 43.0
 
Oct. 26, 2020, 8 p.m. 4.1 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.15 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 26, 2020, 7 p.m. 4.0 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.15 ppb (2) N/A 3.0 μg/m3 (13) 38.0
 
Oct. 26, 2020, 6 p.m. 4.3 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 37.0
 
Oct. 26, 2020, 5 p.m. 6.2 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.16 ppb (3) N/A N/A 34.0
 
Oct. 26, 2020, 4 p.m. 14.2 ppb (14) 3.6 ppb (4) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) 0.23 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 26, 2020, 3 p.m. 13.2 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.21 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 26, 2020, 2 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.12 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 26, 2020, 1 p.m. 0.7 ppb (1) 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 26, 2020, noon 0.3 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) 0.1 ppb (2) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 26, 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
 
Oct. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 74.0
 
Oct. 26, 2020, 9 a.m. -0.6 ppb (0) 0.4 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 26, 2020, 8 a.m. -0.4 ppb (0) 0.4 ppb (1) N/A -1.0 ppb (0) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 26, 2020, 7 a.m. -0.5 ppb (0) 0.4 ppb (1) N/A -1.0 ppb (0) N/A N/A 38.0 ppb (36) 0.11 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 26, 2020, 6 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 26, 2020, 5 a.m. 6.3 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.26 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 4 a.m. 5.3 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.24 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 3 a.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 2 a.m. 3.8 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.19 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 26, 2020, 1 a.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.19 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, midnight 1.6 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) 0.18 ppb (3) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 25, 2020, 11 p.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) 0.18 ppb (3) N/A 6.0 μg/m3 (25) 40.0
 
Oct. 25, 2020, 10 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) 0.18 ppb (3) N/A 7.0 μg/m3 (30) 40.0
 
Oct. 25, 2020, 9 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 39.0
 
Oct. 25, 2020, 8 p.m. 2.2 ppb (3) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 25, 2020, 7 p.m. 2.2 ppb (3) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 36.0
 
Oct. 25, 2020, 6 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 36.0
 
Oct. 25, 2020, 5 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.18 ppb (3) N/A 5.0 μg/m3 (21) 32.0
 
Oct. 25, 2020, 4 p.m. 5.5 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 25, 2020, 3 p.m. 10.9 ppb (11) 2.3 ppb (3) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 25, 2020, 2 p.m. 7.1 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 25, 2020, 1 p.m. 4.7 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 25, 2020, noon 6.0 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 25, 2020, 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
 
Oct. 25, 2020, 10 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
 
Oct. 25, 2020, 9 a.m. 7.5 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) 0.32 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 25, 2020, 8 a.m. 15.7 ppb (15) 1.2 ppb (2) N/A 15.0 ppb (15) N/A N/A 10.0 ppb (10) 0.43 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 25, 2020, 7 a.m. 11.8 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.41 ppb (5) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 25, 2020, 6 a.m. 8.9 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 25, 2020, 5 a.m. 8.2 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 25, 2020, 4 a.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 25, 2020, 3 a.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.23 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 25, 2020, 2 a.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.21 ppb (3) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 25, 2020, 1 a.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.2 ppb (3) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 25, 2020, midnight 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 11 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 10 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) 0.21 ppb (3) N/A 9.0 μg/m3 (38) 42.0
 
Oct. 24, 2020, 9 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) 0.21 ppb (3) N/A 7.0 μg/m3 (30) 43.0
 
Oct. 24, 2020, 8 p.m. 3.7 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 24, 2020, 7 p.m. 7.0 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.27 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 24, 2020, 6 p.m. 10.7 ppb (11) 2.8 ppb (3) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.32 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 5 p.m. 7.9 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.26 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 4 p.m. 14.0 ppb (14) 4.3 ppb (5) N/A 10.0 ppb (10) N/A N/A 18.0 ppb (17) 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 3 p.m. 21.8 ppb (21) 6.7 ppb (7) N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 2 p.m. 17.7 ppb (17) 3.1 ppb (3) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) 0.45 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 1 p.m. 14.0 ppb (14) 1.5 ppb (2) N/A 12.0 ppb (12) N/A N/A 2.0 ppb (2) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, noon 13.4 ppb (13) 1.6 ppb (2) N/A 12.0 ppb (12) N/A N/A 2.0 ppb (2) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 9 a.m. 14.9 ppb (15) 1.2 ppb (2) N/A 14.0 ppb (14) N/A N/A 7.0 ppb (7) 0.48 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 8 a.m. 17.7 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) 0.48 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 7 a.m. 16.4 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A 13.0 ppb (13) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 6 a.m. 9.9 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.32 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 5 a.m. 9.0 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.31 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2020, 4 a.m. 8.0 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.29 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 24, 2020, 3 a.m. 5.4 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 2 a.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.24 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 24, 2020, 1 a.m. 4.1 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.23 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 24, 2020, midnight 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 23, 2020, 11 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.22 ppb (3) N/A 12.0 μg/m3 (50) 50.0