ID: 179

AQSQID: 060655001

Site Name: Palm Springs - Fire Station

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

Updated: Dec. 9, 2021, 7:16 a.m.

Location: Palm Spgs (Racquet Club Estates), CA

Reporting: True, Located: True

Current AQI: 33.0

Palm Spgs (Racquet Club Estates) CA, US: 33.852605, -116.540965

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 9, 2021, 5 a.m. 13.0 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.23 ppb (3) 35.0 μg/m3 (33) N/A 33.0
 
Dec. 9, 2021, 4 a.m. 11.9 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.19 ppb (3) 21.0 μg/m3 (20) N/A 29.0
 
Dec. 9, 2021, 3 a.m. 25.9 ppb (25) 8.3 ppb (8) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.21 ppb (3) 20.0 μg/m3 (19) N/A 25.0
 
Dec. 9, 2021, 2 a.m. 14.2 ppb (14) 0.9 ppb (1) N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) 0.21 ppb (3) 23.0 μg/m3 (22) N/A 26.0
 
Dec. 9, 2021, 1 a.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) 0.13 ppb (2) 21.0 μg/m3 (20) N/A 34.0
 
Dec. 9, 2021, midnight 8.1 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.17 ppb (3) 7.0 μg/m3 (7) N/A 33.0
 
Dec. 8, 2021, 11 p.m. 6.3 ppb (6) 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.12 ppb (2) 2.0 μg/m3 (2) N/A 38.0
 
Dec. 8, 2021, 10 p.m. 4.3 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.11 ppb (2) 10.0 μg/m3 (10) N/A 40.0
 
Dec. 8, 2021, 9 p.m. 3.9 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.09 ppb (2) 32.0 μg/m3 (30) N/A 39.0
 
Dec. 8, 2021, 8 p.m. 4.6 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.12 ppb (2) N/A N/A 38.0
 
Dec. 8, 2021, 7 p.m. 9.6 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) 0.11 ppb (2) 2.0 μg/m3 (2) N/A 34.0
 
Dec. 8, 2021, 6 p.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.09 ppb (2) 17.0 μg/m3 (16) N/A 34.0
 
Dec. 8, 2021, 5 p.m. 7.3 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) 0.1 ppb (2) 23.0 μg/m3 (22) N/A 30.0
 
Dec. 8, 2021, 4 p.m. 18.8 ppb (18) 5.8 ppb (6) N/A 13.0 ppb (13) N/A N/A 21.0 ppb (20) 0.17 ppb (3) 17.0 μg/m3 (16) N/A 20.0
 
Dec. 8, 2021, 3 p.m. 22.6 ppb (22) 4.5 ppb (5) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (14) 0.13 ppb (2) 9.0 μg/m3 (9) N/A 22.0
 
Dec. 8, 2021, 2 p.m. 16.3 ppb (16) 1.3 ppb (2) N/A 15.0 ppb (15) N/A N/A 16.0 ppb (15) 0.11 ppb (2) 8.0 μg/m3 (8) N/A 16.0
 
Dec. 8, 2021, 1 p.m. 16.6 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 15.0 ppb (14) 0.11 ppb (2) 14.0 μg/m3 (13) N/A 16.0
 
Dec. 8, 2021, noon 15.8 ppb (15) 1.3 ppb (2) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) 0.12 ppb (2) 13.0 μg/m3 (13) N/A 15.0
 
Dec. 8, 2021, 11 a.m. 12.3 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.12 ppb (2) 13.0 μg/m3 (13) N/A 18.0
 
Dec. 8, 2021, 10 a.m. 12.5 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.12 ppb (2) 13.0 μg/m3 (13) N/A 18.0
 
Dec. 8, 2021, 9 a.m. 12.6 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.12 ppb (2) 25.0 μg/m3 (24) N/A 24.0
 
Dec. 8, 2021, 8 a.m. 12.3 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.14 ppb (2) 27.0 μg/m3 (25) N/A 25.0
 
Dec. 8, 2021, 7 a.m. 21.6 ppb (21) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.13 ppb (2) 23.0 μg/m3 (22) N/A 22.0
 
Dec. 8, 2021, 6 a.m. 17.3 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) 0.16 ppb (3) 16.0 μg/m3 (15) N/A 17.0
 
Dec. 8, 2021, 5 a.m. 15.7 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 16.0 ppb (15) 0.15 ppb (2) 16.0 μg/m3 (15) N/A 15.0
 
Dec. 8, 2021, 4 a.m. 14.6 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) 0.17 ppb (3) 14.0 μg/m3 (13) N/A 19.0
 
Dec. 8, 2021, 3 a.m. 10.7 ppb (11) 0.7 ppb (1) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.13 ppb (2) 14.0 μg/m3 (13) N/A 24.0
 
Dec. 8, 2021, 2 a.m. 6.4 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.11 ppb (2) 19.0 μg/m3 (18) N/A 29.0
 
Dec. 8, 2021, 1 a.m. 5.4 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.1 ppb (2) 16.0 μg/m3 (15) N/A 32.0
 
Dec. 8, 2021, midnight 4.3 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.09 ppb (2) 12.0 μg/m3 (12) N/A 34.0
 
Dec. 7, 2021, 11 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.09 ppb (2) 28.0 μg/m3 (26) N/A 34.0
 
Dec. 7, 2021, 9 p.m. 18.4 ppb (18) 4.1 ppb (4) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.23 ppb (3) 36.0 μg/m3 (34) N/A 34.0
 
Dec. 7, 2021, 8 p.m. 28.4 ppb (27) 7.8 ppb (8) N/A 21.0 ppb (20) N/A N/A 17.0 ppb (16) 0.29 ppb (4) 45.0 μg/m3 (42) N/A 42.0
 
Dec. 7, 2021, 7 p.m. 31.0 ppb (30) 9.7 ppb (10) N/A 21.0 ppb (20) N/A N/A 16.0 ppb (15) 0.32 ppb (4) 48.0 μg/m3 (45) N/A 45.0
 
Dec. 7, 2021, 6 p.m. 18.5 ppb (18) 4.9 ppb (5) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.31 ppb (4) 35.0 μg/m3 (33) N/A 33.0
 
Dec. 7, 2021, 5 p.m. 19.1 ppb (19) 3.6 ppb (4) N/A 16.0 ppb (16) N/A N/A 22.0 ppb (21) 0.21 ppb (3) 42.0 μg/m3 (39) N/A 39.0
 
Dec. 7, 2021, 4 p.m. 35.8 ppb (34) 9.6 ppb (10) N/A 26.0 ppb (25) N/A N/A 7.0 ppb (7) 0.35 ppb (4) 34.0 μg/m3 (32) N/A 34.0
 
Dec. 7, 2021, 3 p.m. 23.7 ppb (23) 3.5 ppb (4) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) 0.4 ppb (5) 40.0 μg/m3 (38) N/A 38.0
 
Dec. 7, 2021, 2 p.m. 19.4 ppb (19) 2.9 ppb (3) N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.21 ppb (3) 33.0 μg/m3 (31) N/A 31.0
 
Dec. 7, 2021, 1 p.m. 19.3 ppb (19) 1.8 ppb (2) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.18 ppb (3) 40.0 μg/m3 (38) N/A 38.0
 
Dec. 7, 2021, noon 27.2 ppb (26) 4.5 ppb (5) N/A 23.0 ppb (22) N/A N/A 8.0 ppb (8) 0.21 ppb (3) 34.0 μg/m3 (32) N/A 32.0
 
Dec. 7, 2021, 11 a.m. 20.8 ppb (20) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.18 ppb (3) 30.0 μg/m3 (28) N/A 28.0
 
Dec. 7, 2021, 10 a.m. 18.0 ppb (17) 1.3 ppb (2) N/A 17.0 ppb (17) N/A N/A 16.0 ppb (15) 0.16 ppb (3) 15.0 μg/m3 (14) N/A 17.0
 
Dec. 7, 2021, 9 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) 0.17 ppb (3) 18.0 μg/m3 (17) N/A 17.0
 
Dec. 7, 2021, 8 a.m. 15.4 ppb (15) 1.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 18.0 ppb (17) 0.19 ppb (3) 23.0 μg/m3 (22) N/A 22.0
 
Dec. 7, 2021, 7 a.m. 15.1 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A N/A 18.0 ppb (17) 0.29 ppb (4) 14.0 μg/m3 (13) N/A 17.0
 
Dec. 7, 2021, 6 a.m. 17.4 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.25 ppb (3) 14.0 μg/m3 (13) N/A 17.0
 
Dec. 7, 2021, 5 a.m. 17.9 ppb (17) 1.3 ppb (2) N/A 17.0 ppb (17) N/A N/A 19.0 ppb (18) 0.23 ppb (3) 19.0 μg/m3 (18) N/A 18.0
 
Dec. 7, 2021, 4 a.m. 31.0 ppb (30) 3.8 ppb (4) N/A 27.0 ppb (26) N/A N/A 8.0 ppb (8) 0.28 ppb (4) 28.0 μg/m3 (26) N/A 30.0
 
Dec. 7, 2021, 3 a.m. 26.2 ppb (25) 10.2 ppb (10) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.23 ppb (3) 31.0 μg/m3 (29) N/A 29.0
 
Dec. 7, 2021, 2 a.m. 17.2 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.26 ppb (4) 34.0 μg/m3 (32) N/A 32.0
 
Dec. 7, 2021, 1 a.m. 46.3 ppb (44) 13.3 ppb (13) N/A 32.0 ppb (31) N/A N/A 5.0 ppb (5) 0.46 ppb (6) 33.0 μg/m3 (31) N/A 44.0
 
Dec. 7, 2021, midnight 42.7 ppb (41) 17.8 ppb (17) N/A 22.0 ppb (21) N/A N/A 19.0 ppb (18) 0.27 ppb (4) 16.0 μg/m3 (15) N/A 41.0
 
Dec. 6, 2021, 11 p.m. 14.9 ppb (15) 3.1 ppb (3) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.19 ppb (3) 19.0 μg/m3 (18) N/A 31.0
 
Dec. 6, 2021, 10 p.m. 8.1 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.12 ppb (2) 17.0 μg/m3 (16) N/A 34.0
 
Dec. 6, 2021, 9 p.m. 10.0 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.15 ppb (2) 23.0 μg/m3 (22) N/A 32.0
 
Dec. 6, 2021, 8 p.m. 16.7 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.17 ppb (3) 28.0 μg/m3 (26) N/A 26.0
 
Dec. 6, 2021, 7 p.m. 26.8 ppb (26) 11.1 ppb (11) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.23 ppb (3) 33.0 μg/m3 (31) N/A 31.0
 
Dec. 6, 2021, 6 p.m. 38.8 ppb (37) 17.6 ppb (17) N/A 21.0 ppb (20) N/A N/A 15.0 ppb (14) 0.3 ppb (4) 29.0 μg/m3 (27) N/A 37.0
 
Dec. 6, 2021, 5 p.m. 17.2 ppb (17) 5.5 ppb (6) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.19 ppb (3) 30.0 μg/m3 (28) N/A 28.0
 
Dec. 6, 2021, 4 p.m. 15.7 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.19 ppb (3) 21.0 μg/m3 (20) N/A 24.0
 
Dec. 6, 2021, 3 p.m. 17.6 ppb (17) 2.8 ppb (3) N/A 15.0 ppb (15) N/A N/A 23.0 ppb (22) 0.17 ppb (3) 21.0 μg/m3 (20) N/A 22.0
 
Dec. 6, 2021, 2 p.m. 16.4 ppb (16) 2.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) 0.13 ppb (2) 13.0 μg/m3 (13) N/A 23.0
 
Dec. 6, 2021, 1 p.m. 18.6 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (20) 0.13 ppb (2) 7.0 μg/m3 (7) N/A 20.0
 
Dec. 6, 2021, noon 9.1 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.12 ppb (2) 11.0 μg/m3 (11) N/A 27.0
 
Dec. 6, 2021, 11 a.m. 11.3 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) 0.14 ppb (2) 16.0 μg/m3 (15) N/A 25.0
 
Dec. 6, 2021, 10 a.m. 9.8 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.14 ppb (2) 14.0 μg/m3 (13) N/A 28.0
 
Dec. 6, 2021, 9 a.m. 10.4 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.16 ppb (3) 18.0 μg/m3 (17) N/A 28.0
 
Dec. 6, 2021, 8 a.m. 11.2 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 21.0 μg/m3 (20) N/A 29.0
 
Dec. 6, 2021, 7 a.m. 13.1 ppb (13) 0.7 ppb (1) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.17 ppb (3) 20.0 μg/m3 (19) N/A 28.0
 
Dec. 6, 2021, 6 a.m. 17.0 ppb (17) 1.1 ppb (2) N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 25.0
 
Dec. 6, 2021, 5 a.m. 22.0 ppb (21) 0.8 ppb (1) N/A 21.0 ppb (20) N/A N/A 23.0 ppb (22) 0.21 ppb (3) 30.0 μg/m3 (28) N/A 28.0
 
Dec. 6, 2021, 4 a.m. 22.6 ppb (22) 0.8 ppb (1) N/A 22.0 ppb (21) N/A N/A 22.0 ppb (21) 0.22 ppb (3) 32.0 μg/m3 (30) N/A 30.0
 
Dec. 6, 2021, 3 a.m. 14.3 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 31.0 μg/m3 (29) N/A 29.0
 
Dec. 6, 2021, 2 a.m. 11.2 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 15.0 μg/m3 (14) N/A 29.0
 
Dec. 6, 2021, 1 a.m. 7.1 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 12.0 μg/m3 (12) N/A 29.0
 
Dec. 6, 2021, midnight 11.7 ppb (12) 2.7 ppb (3) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.16 ppb (3) -2.0 μg/m3 (0) N/A 29.0
 
Dec. 5, 2021, 11 p.m. 7.0 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.14 ppb (2) -4.0 μg/m3 (0) N/A 33.0
 
Dec. 5, 2021, 10 p.m. 1.8 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) 0.07 ppb (2) 3.0 μg/m3 (3) N/A 38.0
 
Dec. 5, 2021, 9 p.m. 4.3 ppb (5) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) 0.09 ppb (2) 7.0 μg/m3 (7) N/A 38.0
 
Dec. 5, 2021, 8 p.m. 4.5 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.1 ppb (2) 6.0 μg/m3 (6) N/A 38.0
 
Dec. 5, 2021, 7 p.m. 8.8 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.14 ppb (2) 16.0 μg/m3 (15) N/A 35.0
 
Dec. 5, 2021, 6 p.m. 8.1 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.16 ppb (3) 20.0 μg/m3 (19) N/A 34.0
 
Dec. 5, 2021, 5 p.m. 9.0 ppb (9) 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.13 ppb (2) 29.0 μg/m3 (27) N/A 32.0
 
Dec. 5, 2021, 4 p.m. 14.6 ppb (14) 5.7 ppb (6) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 20.0 μg/m3 (19) N/A 29.0
 
Dec. 5, 2021, 3 p.m. 12.4 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) 0.15 ppb (2) 20.0 μg/m3 (19) N/A 28.0
 
Dec. 5, 2021, 2 p.m. 13.0 ppb (13) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.14 ppb (2) 13.0 μg/m3 (13) N/A 26.0
 
Dec. 5, 2021, 1 p.m. 11.2 ppb (11) 3.1 ppb (3) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.13 ppb (2) 14.0 μg/m3 (13) N/A 29.0
 
Dec. 5, 2021, noon 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.13 ppb (2) 6.0 μg/m3 (6) N/A 34.0
 
Dec. 5, 2021, 11 a.m. 5.7 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.15 ppb (2) 29.0 μg/m3 (27) N/A 35.0
 
Dec. 5, 2021, 10 a.m. 8.3 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 9.0 μg/m3 (9) N/A 29.0
 
Dec. 5, 2021, 9 a.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.18 ppb (3) 12.0 μg/m3 (12) N/A 33.0
 
Dec. 5, 2021, 8 a.m. 8.4 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.18 ppb (3) 8.0 μg/m3 (8) N/A 33.0
 
Dec. 5, 2021, 7 a.m. 13.4 ppb (13) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 31.0 ppb (29) 0.18 ppb (3) 16.0 μg/m3 (15) N/A 29.0
 
Dec. 5, 2021, 6 a.m. 14.4 ppb (14) 1.2 ppb (2) N/A 13.0 ppb (13) N/A N/A 31.0 ppb (29) 0.18 ppb (3) 16.0 μg/m3 (15) N/A 29.0
 
Dec. 5, 2021, 5 a.m. 12.3 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 32.0 ppb (30) 0.21 ppb (3) 15.0 μg/m3 (14) N/A 30.0
 
Dec. 5, 2021, 4 a.m. 11.2 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 35.0 ppb (33) 0.21 ppb (3) 17.0 μg/m3 (16) N/A 33.0
 
Dec. 5, 2021, 3 a.m. 11.0 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) 0.22 ppb (3) 30.0 μg/m3 (28) N/A 34.0
 
Dec. 5, 2021, 2 a.m. 19.6 ppb (19) 1.2 ppb (2) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (24) 0.35 ppb (4) 22.0 μg/m3 (21) N/A 24.0
 
Dec. 5, 2021, 1 a.m. 25.7 ppb (25) 7.4 ppb (7) N/A 18.0 ppb (17) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 22.0 μg/m3 (21) N/A 26.0
 
Dec. 5, 2021, midnight 15.8 ppb (15) 2.6 ppb (3) N/A 12.0 ppb (12) N/A N/A 34.0 ppb (32) 0.26 ppb (4) 4.0 μg/m3 (4) N/A 32.0
 
Dec. 4, 2021, 11 p.m. 6.2 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.15 ppb (2) 8.0 μg/m3 (8) N/A 45.0
 
Dec. 4, 2021, 10 p.m. 6.6 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) 0.14 ppb (2) 11.0 μg/m3 (11) N/A 50.0
 
Dec. 4, 2021, 9 p.m. 10.7 ppb (11) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 46.0 ppb (43) 0.16 ppb (3) 12.0 μg/m3 (12) N/A 43.0
 
Dec. 4, 2021, 8 p.m. 10.5 ppb (10) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 45.0 ppb (42) 0.16 ppb (3) 9.0 μg/m3 (9) N/A 42.0
 
Dec. 4, 2021, 7 p.m. 8.6 ppb (9) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) 0.14 ppb (2) 15.0 μg/m3 (14) N/A 40.0
 
Dec. 4, 2021, 6 p.m. 8.5 ppb (9) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.15 ppb (2) 22.0 μg/m3 (21) N/A 38.0
 
Dec. 4, 2021, 5 p.m. 19.5 ppb (19) 5.8 ppb (6) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.19 ppb (3) 26.0 μg/m3 (25) N/A 29.0
 
Dec. 4, 2021, 4 p.m. 23.2 ppb (22) 5.4 ppb (6) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (24) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 24.0
 
Dec. 4, 2021, 3 p.m. 19.0 ppb (18) 2.4 ppb (3) N/A 17.0 ppb (17) N/A N/A 27.0 ppb (25) 0.2 ppb (3) 24.0 μg/m3 (23) N/A 25.0
 
Dec. 4, 2021, 2 p.m. 20.3 ppb (20) 1.1 ppb (2) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (24) 0.2 ppb (3) 20.0 μg/m3 (19) N/A 24.0
 
Dec. 4, 2021, 1 p.m. 22.4 ppb (22) 0.9 ppb (1) N/A 22.0 ppb (21) N/A N/A 22.0 ppb (21) 0.22 ppb (3) 37.0 μg/m3 (35) N/A 35.0
 
Dec. 4, 2021, noon 24.0 ppb (23) 0.9 ppb (1) N/A 23.0 ppb (22) N/A N/A 20.0 ppb (19) 0.25 ppb (3) 42.0 μg/m3 (39) N/A 39.0
 
Dec. 4, 2021, 11 a.m. 16.3 ppb (16) 0.8 ppb (1) N/A 16.0 ppb (16) N/A N/A 27.0 ppb (25) 0.28 ppb (4) 33.0 μg/m3 (31) N/A 31.0
 
Dec. 4, 2021, 10 a.m. 13.1 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 32.0 ppb (30) 0.27 ppb (4) 37.0 μg/m3 (35) N/A 35.0
 
Dec. 4, 2021, 9 a.m. 13.3 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (13) N/A N/A 33.0 ppb (31) 0.26 ppb (4) 42.0 μg/m3 (39) N/A 39.0
 
Dec. 4, 2021, 8 a.m. 21.2 ppb (20) 0.9 ppb (1) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (25) 0.31 ppb (4) 41.0 μg/m3 (38) N/A 38.0
 
Dec. 4, 2021, 7 a.m. 29.2 ppb (28) 0.9 ppb (1) N/A 28.0 ppb (27) N/A N/A 19.0 ppb (18) 0.39 ppb (5) 65.0 μg/m3 (56) N/A 56.0
 
Dec. 4, 2021, 6 a.m. 31.4 ppb (30) 1.0 ppb (1) N/A 31.0 ppb (30) N/A N/A 17.0 ppb (16) 0.45 ppb (6) 70.0 μg/m3 (59) N/A 59.0
 
Dec. 4, 2021, 5 a.m. 30.7 ppb (29) 1.0 ppb (1) N/A 30.0 ppb (29) N/A N/A 21.0 ppb (20) 0.45 ppb (6) 64.0 μg/m3 (56) N/A 56.0
 
Dec. 4, 2021, 4 a.m. 26.8 ppb (26) 0.8 ppb (1) N/A 26.0 ppb (25) N/A N/A 25.0 ppb (24) 0.42 ppb (5) 54.0 μg/m3 (50) N/A 50.0
 
Dec. 4, 2021, 3 a.m. 23.5 ppb (23) 1.2 ppb (2) N/A 22.0 ppb (21) N/A N/A 26.0 ppb (25) 0.33 ppb (4) 48.0 μg/m3 (45) N/A 45.0
 
Dec. 4, 2021, 2 a.m. 21.1 ppb (20) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (22) 0.33 ppb (4) 46.0 μg/m3 (43) N/A 43.0
 
Dec. 4, 2021, 1 a.m. 37.0 ppb (35) 3.1 ppb (3) N/A 34.0 ppb (33) N/A N/A 10.0 ppb (10) 0.58 ppb (7) 43.0 μg/m3 (40) N/A 40.0
 
Dec. 4, 2021, midnight 29.2 ppb (28) 2.3 ppb (3) N/A 27.0 ppb (26) N/A N/A 20.0 ppb (19) 0.44 ppb (5) 27.0 μg/m3 (25) N/A 28.0
 
Dec. 3, 2021, 11 p.m. 17.3 ppb (17) 3.1 ppb (3) N/A 14.0 ppb (14) N/A N/A 38.0 ppb (36) 0.29 ppb (4) 27.0 μg/m3 (25) N/A 36.0
 
Dec. 3, 2021, 10 p.m. 13.3 ppb (13) 2.6 ppb (3) N/A 11.0 ppb (11) N/A N/A 41.0 ppb (38) 0.19 ppb (3) 24.0 μg/m3 (23) N/A 38.0
 
Dec. 3, 2021, 9 p.m. 15.8 ppb (15) 3.8 ppb (4) N/A 12.0 ppb (12) N/A N/A 39.0 ppb (37) 0.2 ppb (3) 29.0 μg/m3 (27) N/A 37.0
 
Dec. 3, 2021, 8 p.m. 18.4 ppb (18) 4.8 ppb (5) N/A 14.0 ppb (14) N/A N/A 36.0 ppb (34) 0.22 ppb (3) 34.0 μg/m3 (32) N/A 34.0
 
Dec. 3, 2021, 7 p.m. 18.3 ppb (18) 5.3 ppb (5) N/A 13.0 ppb (13) N/A N/A 34.0 ppb (32) 0.22 ppb (3) 29.0 μg/m3 (27) N/A 32.0
 
Dec. 3, 2021, 6 p.m. 26.3 ppb (25) 8.2 ppb (8) N/A 18.0 ppb (17) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 37.0 μg/m3 (35) N/A 35.0
 
Dec. 3, 2021, 5 p.m. 31.5 ppb (30) 10.8 ppb (11) N/A 21.0 ppb (20) N/A N/A 22.0 ppb (21) 0.32 ppb (4) 32.0 μg/m3 (30) N/A 30.0
 
Dec. 3, 2021, 4 p.m. 24.5 ppb (24) 7.6 ppb (8) N/A 17.0 ppb (17) N/A N/A 25.0 ppb (24) 0.28 ppb (4) 38.0 μg/m3 (36) N/A 36.0
 
Dec. 3, 2021, 3 p.m. 13.0 ppb (13) 1.7 ppb (2) N/A 11.0 ppb (11) N/A N/A 34.0 ppb (32) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 32.0
 
Dec. 3, 2021, 2 p.m. 16.6 ppb (16) 3.1 ppb (3) N/A 11.0 ppb (11) N/A N/A 34.0 ppb (32) 0.2 ppb (3) 23.0 μg/m3 (22) N/A 32.0
 
Dec. 3, 2021, 1 p.m. 9.0 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.17 ppb (3) 17.0 μg/m3 (16) N/A 35.0
 
Dec. 3, 2021, noon 13.5 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) 0.2 ppb (3) 22.0 μg/m3 (21) N/A 30.0
 
Dec. 3, 2021, 11 a.m. 15.7 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.2 ppb (3) 24.0 μg/m3 (23) N/A 26.0
 
Dec. 3, 2021, 10 a.m. 19.2 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (24) 0.21 ppb (3) 24.0 μg/m3 (23) N/A 24.0
 
Dec. 3, 2021, 9 a.m. 23.7 ppb (23) 0.9 ppb (1) N/A 23.0 ppb (22) N/A N/A 23.0 ppb (22) 0.24 ppb (3) 39.0 μg/m3 (37) N/A 37.0
 
Dec. 3, 2021, 8 a.m. 20.7 ppb (20) 0.8 ppb (1) N/A 20.0 ppb (19) N/A N/A 24.0 ppb (23) 0.28 ppb (4) 44.0 μg/m3 (41) N/A 41.0
 
Dec. 3, 2021, 7 a.m. 20.2 ppb (20) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (24) 0.29 ppb (4) 37.0 μg/m3 (35) N/A 35.0
 
Dec. 3, 2021, 6 a.m. 23.9 ppb (23) 0.9 ppb (1) N/A 23.0 ppb (22) N/A N/A 25.0 ppb (24) 0.37 ppb (5) 41.0 μg/m3 (38) N/A 38.0
 
Dec. 3, 2021, 5 a.m. 15.7 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.25 ppb (3) 36.0 μg/m3 (34) N/A 34.0
 
Dec. 3, 2021, 4 a.m. 30.9 ppb (30) 4.3 ppb (5) N/A 26.0 ppb (25) N/A N/A 20.0 ppb (19) 0.35 ppb (4) 44.0 μg/m3 (41) N/A 41.0
 
Dec. 3, 2021, 3 a.m. 29.2 ppb (28) 1.2 ppb (2) N/A 28.0 ppb (27) N/A N/A 19.0 ppb (18) 0.39 ppb (5) 42.0 μg/m3 (39) N/A 39.0
 
Dec. 3, 2021, 2 a.m. 20.3 ppb (20) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) 0.3 ppb (4) 38.0 μg/m3 (36) N/A 36.0
 
Dec. 3, 2021, 1 a.m. 24.7 ppb (24) 1.9 ppb (2) N/A 23.0 ppb (22) N/A N/A 17.0 ppb (16) 0.4 ppb (5) 45.0 μg/m3 (42) N/A 42.0
 
Dec. 3, 2021, midnight 23.5 ppb (23) 2.2 ppb (3) N/A 21.0 ppb (20) N/A N/A 25.0 ppb (24) 0.29 ppb (4) 28.0 μg/m3 (26) N/A 26.0
 
Dec. 2, 2021, 11 p.m. 10.5 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) 0.18 ppb (3) N/A N/A 38.0
 
Dec. 2, 2021, 10 p.m. 7.7 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.13 ppb (2) 12.0 μg/m3 (12) N/A 42.0
 
Dec. 2, 2021, 10 p.m. 7.7 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.13 ppb (2) N/A N/A 42.0
 
Dec. 2, 2021, 9 p.m. 8.2 ppb (8) 2.5 ppb (3) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) 0.13 ppb (2) 12.0 μg/m3 (12) N/A 41.0
 
Dec. 2, 2021, 8 p.m. 10.2 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 0.15 ppb (2) 16.0 μg/m3 (15) N/A 38.0
 
Dec. 2, 2021, 7 p.m. 8.5 ppb (9) 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.11 ppb (2) 16.0 μg/m3 (15) N/A 37.0
 
Dec. 2, 2021, 6 p.m. 7.2 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.11 ppb (2) 13.0 μg/m3 (13) N/A 37.0
 
Dec. 2, 2021, 5 p.m. 10.4 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.12 ppb (2) 25.0 μg/m3 (24) N/A 32.0
 
Dec. 2, 2021, 4 p.m. 17.8 ppb (17) 4.8 ppb (5) N/A 13.0 ppb (13) N/A N/A 25.0 ppb (24) 0.2 ppb (3) 32.0 μg/m3 (30) N/A 30.0
 
Dec. 2, 2021, 1 p.m. 12.8 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.1 ppb (2) 8.0 μg/m3 (8) N/A 23.0
 
Dec. 2, 2021, noon 11.2 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) 0.1 ppb (2) 12.0 μg/m3 (12) N/A 26.0
 
Dec. 2, 2021, 11 a.m. 14.5 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.1 ppb (2) 10.0 μg/m3 (10) N/A 22.0
 
Dec. 2, 2021, 10 a.m. 12.4 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.1 ppb (2) 11.0 μg/m3 (11) N/A 24.0
 
Dec. 2, 2021, 9 a.m. 10.6 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 27.0 ppb (25) 0.1 ppb (2) 14.0 μg/m3 (13) N/A 25.0
 
Dec. 2, 2021, 8 a.m. 14.3 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) 0.11 ppb (2) 15.0 μg/m3 (14) N/A 23.0
 
Dec. 2, 2021, 7 a.m. 21.6 ppb (21) 0.8 ppb (1) N/A 21.0 ppb (20) N/A N/A 17.0 ppb (16) 0.1 ppb (2) 15.0 μg/m3 (14) N/A 21.0
 
Dec. 2, 2021, 6 a.m. 17.3 ppb (17) 0.8 ppb (1) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) 0.11 ppb (2) 12.0 μg/m3 (12) N/A 19.0
 
Dec. 2, 2021, 5 a.m. 11.7 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.14 ppb (2) 15.0 μg/m3 (14) N/A 23.0
 
Dec. 2, 2021, 4 a.m. 11.0 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.22 ppb (3) 18.0 μg/m3 (17) N/A 25.0