ID: 1316

AQSQID: 060531003

Site Name: Salinas Ams

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

Updated: Oct. 16, 2021, 3:58 a.m.

Location: Salinas (E Salinas Quadrant), CA

Reporting: True, Located: True

Current AQI: 26.0

Salinas (E Salinas Quadrant) CA, US: 36.694261, -121.623271

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 16, 2021, 3 a.m. 27.0 ppb (26) 1.0 ppb (1) N/A 26.0 ppb (25) N/A N/A 6.0 ppb (6) 0.5 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 16, 2021, 2 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 26.0
 
Oct. 16, 2021, 1 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 31.0
 
Oct. 16, 2021, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 42.0
 
Oct. 15, 2021, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 48.0
 
Oct. 15, 2021, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 50.0
 
Oct. 15, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 48.0
 
Oct. 15, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 45.0
 
Oct. 15, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 40.0
 
Oct. 15, 2021, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 31.0
 
Oct. 15, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 29.0
 
Oct. 15, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) 0.0 ppb (0) N/A 0.0 μg/m3 (0) 26.0
 
Oct. 15, 2021, 3 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Oct. 15, 2021, 2 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 23.0
 
Oct. 15, 2021, 1 p.m. 12.0 ppb (12) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 12.0 ppb (12) 0.2 ppb (3) N/A 1.0 μg/m3 (5) 12.0
 
Oct. 15, 2021, noon 7.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 14.0
 
Oct. 15, 2021, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 10 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 9 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 8 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 6.0 ppb (6) 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 15, 2021, 7 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A 7.0 ppb (7) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 6 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, 5 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, 4 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 11.0 ppb (11) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, 3 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 2 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 29.0
 
Oct. 15, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 32.0
 
Oct. 14, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 34.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 14, 2021, 8 p.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
 
Oct. 14, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 35.0
 
Oct. 14, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 35.0
 
Oct. 14, 2021, 5 p.m. 12.0 ppb (12) 4.0 ppb (4) N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A N/A 17.0
 
Oct. 14, 2021, 4 p.m. 13.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (8) N/A N/A 13.0 ppb (13) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 14, 2021, 3 p.m. 15.0 ppb (15) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A 8.0 ppb (8) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 15.0
 
Oct. 14, 2021, 2 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A 2.0 μg/m3 (9) 17.0
 
Oct. 14, 2021, 1 p.m. 14.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A 0.0 μg/m3 (0) 14.0
 
Oct. 14, 2021, noon 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 9.0 ppb (9) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 9.0
 
Oct. 14, 2021, 11 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 9.0
 
Oct. 14, 2021, 10 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 14, 2021, 9 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 6.0 ppb (6) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 14, 2021, 8 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 9.0 ppb (9) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 14, 2021, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 15.0
 
Oct. 14, 2021, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 19.0
 
Oct. 14, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 25.0
 
Oct. 14, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 28.0
 
Oct. 14, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 32.0
 
Oct. 14, 2021, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 32.0
 
Oct. 14, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 32.0
 
Oct. 14, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 34.0
 
Oct. 13, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 33.0
 
Oct. 13, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 34.0
 
Oct. 13, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 13, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 13, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 32.0
 
Oct. 13, 2021, 6 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 25.0
 
Oct. 13, 2021, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 13, 2021, 4 p.m. 12.0 ppb (12) 4.0 ppb (4) N/A 7.0 ppb (7) N/A N/A 16.0 ppb (15) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 3 p.m. 18.0 ppb (17) 7.0 ppb (7) N/A 11.0 ppb (11) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 13, 2021, 2 p.m. 22.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A N/A 3.0 ppb (3) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 21.0
 
Oct. 13, 2021, 1 p.m. 21.0 ppb (20) 4.0 ppb (4) N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 20.0
 
Oct. 13, 2021, noon 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 11 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 10 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 13.0 ppb (13) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 13, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Oct. 13, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 23.0
 
Oct. 13, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 24.0
 
Oct. 13, 2021, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 27.0
 
Oct. 13, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 26.0
 
Oct. 13, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 30.0
 
Oct. 13, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 31.0
 
Oct. 12, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 32.0
 
Oct. 12, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 12, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 36.0
 
Oct. 12, 2021, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 35.0
 
Oct. 12, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 33.0
 
Oct. 12, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 33.0
 
Oct. 12, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 12, 2021, 3 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 2 p.m. 23.0 ppb (22) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 22.0
 
Oct. 12, 2021, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 25.0
 
Oct. 12, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 24.0
 
Oct. 12, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) 0.0 ppb (0) N/A 0.0 μg/m3 (0) 26.0
 
Oct. 12, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) 0.0 ppb (0) N/A 1.0 μg/m3 (5) 24.0
 
Oct. 12, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A 1.0 μg/m3 (5) 27.0
 
Oct. 12, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) 0.0 ppb (0) N/A 3.0 μg/m3 (13) 28.0
 
Oct. 12, 2021, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 24.0
 
Oct. 12, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 12, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 12, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 32.0
 
Oct. 11, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 11, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 11, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 34.0
 
Oct. 11, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.0 ppb (0) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 11, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 3 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, 2 p.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 14.0 ppb (13) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, noon 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 11, 2021, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 32.0
 
Oct. 11, 2021, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) 0.1 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) 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. 11, 2021, 7 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
 
Oct. 11, 2021, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 30.0
 
Oct. 11, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 27.0
 
Oct. 11, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 28.0
 
Oct. 11, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 31.0
 
Oct. 11, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 10, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 33.0
 
Oct. 10, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 34.0
 
Oct. 10, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 36.0
 
Oct. 10, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 38.0
 
Oct. 10, 2021, 7 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 40.0
 
Oct. 10, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 38.0
 
Oct. 10, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 32.0
 
Oct. 10, 2021, 4 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 24.0
 
Oct. 10, 2021, 3 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 16.0
 
Oct. 10, 2021, 2 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 11.0 ppb (11) 0.2 ppb (3) N/A 0.0 μg/m3 (0) 11.0
 
Oct. 10, 2021, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 12.0 ppb (12) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 12.0
 
Oct. 10, 2021, noon 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 10.0 ppb (10) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 11 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 6.0 ppb (6) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 10, 2021, 10 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 11.0 ppb (11) 0.2 ppb (3) N/A 0.0 μg/m3 (0) 11.0
 
Oct. 10, 2021, 9 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 8 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 7 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
 
Oct. 10, 2021, 6 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 17.0 ppb (16) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 5 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 35.0
 
Oct. 10, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 40.0
 
Oct. 10, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 39.0
 
Oct. 9, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 36.0
 
Oct. 9, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 36.0
 
Oct. 9, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 38.0
 
Oct. 9, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) 0.1 ppb (2) N/A -2.0 μg/m3 (0) 39.0
 
Oct. 9, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.1 ppb (2) N/A -1.0 μg/m3 (0) 36.0
 
Oct. 9, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 34.0
 
Oct. 9, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 30.0
 
Oct. 9, 2021, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 21.0
 
Oct. 9, 2021, 3 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 15.0
 
Oct. 9, 2021, 2 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 11.0 ppb (11) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 11.0
 
Oct. 9, 2021, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 11.0 ppb (11) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 11.0
 
Oct. 9, 2021, noon 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 8.0 ppb (8) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 9, 2021, 11 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 6.0 ppb (6) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 14.0
 
Oct. 9, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 18.0
 
Oct. 9, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 18.0
 
Oct. 9, 2021, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 18.0
 
Oct. 9, 2021, 6 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 9, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 23.0