AQSQID: 060655001

Site Name: Palm Springs - Fire Station

Location: Palm Spgs (Racquet Club Estates), CA

Reporting: True, Located: True

Current AQI: 17.0

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
April 1, 2020, 1 p.m. 18.5 ppb (17) 2.8 ppb (3) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.17 ppb (2) 12.0 μg/m3 (11) N/A 17.0
 
April 1, 2020, noon 8.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.15 ppb (2) 11.0 μg/m3 (10) N/A 21.0
 
April 1, 2020, 11 a.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) 0.14 ppb (2) 10.0 μg/m3 (9) N/A 18.0
 
April 1, 2020, 10 a.m. 10.9 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 22.0
 
April 1, 2020, 9 a.m. 10.9 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.14 ppb (2) 10.0 μg/m3 (9) N/A 18.0
 
April 1, 2020, 8 a.m. 13.0 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) 0.16 ppb (2) 12.0 μg/m3 (11) N/A 16.0
 
April 1, 2020, 7 a.m. 18.6 ppb (17) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) 0.19 ppb (2) 16.0 μg/m3 (15) N/A 17.0
 
April 1, 2020, 6 a.m. 11.6 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.16 ppb (2) 15.0 μg/m3 (14) N/A 18.0
 
April 1, 2020, 5 a.m. 29.3 ppb (27) 11.0 ppb (10) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.17 ppb (2) 14.0 μg/m3 (13) N/A 27.0
 
April 1, 2020, 4 a.m. 15.9 ppb (15) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 14.0 μg/m3 (13) N/A 18.0
 
April 1, 2020, 3 a.m. 10.1 ppb (9) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.17 ppb (2) 14.0 μg/m3 (13) N/A 22.0
 
April 1, 2020, 2 a.m. 19.2 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) 0.21 ppb (2) 15.0 μg/m3 (14) N/A 19.0
 
April 1, 2020, 1 a.m. 6.6 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.18 ppb (2) 15.0 μg/m3 (14) N/A 35.0
 
April 1, 2020, midnight 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (41) 0.14 ppb (2) 6.0 μg/m3 (5) N/A 41.0
 
March 31, 2020, 11 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.12 ppb (1) 5.0 μg/m3 (5) N/A 42.0
 
March 31, 2020, 10 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 42.0
 
March 31, 2020, 9 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.12 ppb (1) 5.0 μg/m3 (5) N/A 42.0
 
March 31, 2020, 8 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 42.0
 
March 31, 2020, 7 p.m. 3.7 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (41) 0.13 ppb (1) 9.0 μg/m3 (8) N/A 41.0
 
March 31, 2020, 6 p.m. 5.1 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.15 ppb (2) 9.0 μg/m3 (8) N/A 36.0
 
March 31, 2020, 5 p.m. 11.9 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A 38.0 ppb (29) 0.17 ppb (2) 14.0 μg/m3 (13) N/A 29.0
 
March 31, 2020, 4 p.m. 11.8 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 13.0 μg/m3 (12) N/A 24.0
 
March 31, 2020, 3 p.m. 29.9 ppb (28) 11.8 ppb (11) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) 0.23 ppb (3) 18.0 μg/m3 (16) N/A 28.0
 
March 31, 2020, 2 p.m. 27.0 ppb (25) 10.9 ppb (10) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 16.0 μg/m3 (15) N/A 25.0
 
March 31, 2020, 1 p.m. 16.1 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) 0.16 ppb (2) 14.0 μg/m3 (13) N/A 17.0
 
March 31, 2020, noon 18.2 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 0.16 ppb (2) 14.0 μg/m3 (13) N/A 17.0
 
March 31, 2020, 11 a.m. 14.6 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.16 ppb (2) 14.0 μg/m3 (13) N/A 19.0
 
March 31, 2020, 10 a.m. 19.8 ppb (18) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 20.0 ppb (15) 0.16 ppb (2) 15.0 μg/m3 (14) N/A 18.0
 
March 31, 2020, 9 a.m. 19.1 ppb (18) 0.7 ppb (1) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.17 ppb (2) 16.0 μg/m3 (15) N/A 18.0
 
March 31, 2020, 8 a.m. 12.5 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) 0.18 ppb (2) 19.0 μg/m3 (17) N/A 22.0
 
March 31, 2020, 7 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 23.0 μg/m3 (21) N/A 25.0
 
March 31, 2020, 6 a.m. 10.1 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.17 ppb (2) 18.0 μg/m3 (16) N/A 26.0
 
March 31, 2020, 5 a.m. 11.6 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) 0.16 ppb (2) 17.0 μg/m3 (15) N/A 24.0
 
March 31, 2020, 4 a.m. 23.8 ppb (22) 2.2 ppb (2) N/A 22.0 ppb (20) N/A N/A 20.0 ppb (15) 0.18 ppb (2) 14.0 μg/m3 (13) N/A 22.0
 
March 31, 2020, 3 a.m. 14.9 ppb (14) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) 0.19 ppb (2) 14.0 μg/m3 (13) N/A 22.0
 
March 31, 2020, 2 a.m. 9.6 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) 0.16 ppb (2) 10.0 μg/m3 (9) N/A 28.0
 
March 31, 2020, 1 a.m. 3.1 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 37.0
 
March 31, 2020, midnight 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) 0.12 ppb (1) 5.0 μg/m3 (5) N/A 42.0
 
March 30, 2020, 11 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 41.0
 
March 30, 2020, 10 p.m. 2.7 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 41.0
 
March 30, 2020, 9 p.m. 4.3 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.1 ppb (1) 3.0 μg/m3 (3) N/A 41.0
 
March 30, 2020, 8 p.m. 2.5 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.11 ppb (1) 4.0 μg/m3 (4) N/A 40.0
 
March 30, 2020, 7 p.m. 3.3 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 39.0
 
March 30, 2020, 6 p.m. 3.4 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 37.0
 
March 30, 2020, 5 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
March 30, 2020, 4 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 34.0
 
March 30, 2020, 3 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 11.0 μg/m3 (10) N/A 32.0
 
March 30, 2020, 2 p.m. 14.7 ppb (14) 7.6 ppb (7) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.15 ppb (2) 13.0 μg/m3 (12) N/A 26.0
 
March 30, 2020, 1 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) 0.13 ppb (1) 11.0 μg/m3 (10) N/A 30.0
 
March 30, 2020, noon 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.14 ppb (2) 11.0 μg/m3 (10) N/A 31.0
 
March 30, 2020, 11 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.12 ppb (1) 11.0 μg/m3 (10) N/A 33.0
 
March 30, 2020, 10 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.12 ppb (1) 10.0 μg/m3 (9) N/A 33.0
 
March 30, 2020, 9 a.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.13 ppb (1) 11.0 μg/m3 (10) N/A 34.0
 
March 30, 2020, 8 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.14 ppb (2) 12.0 μg/m3 (11) N/A 35.0
 
March 30, 2020, 7 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.13 ppb (1) 16.0 μg/m3 (15) N/A 35.0
 
March 30, 2020, 6 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.13 ppb (1) 14.0 μg/m3 (13) N/A 36.0
 
March 30, 2020, 5 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) 0.13 ppb (1) 15.0 μg/m3 (14) N/A 39.0
 
March 30, 2020, 4 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.13 ppb (1) 14.0 μg/m3 (13) N/A 40.0
 
March 30, 2020, 3 a.m. 2.4 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.12 ppb (1) 14.0 μg/m3 (13) N/A 41.0
 
March 30, 2020, 2 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.14 ppb (2) 16.0 μg/m3 (15) N/A 40.0
 
March 30, 2020, 1 a.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.13 ppb (1) 14.0 μg/m3 (13) N/A 39.0
 
March 30, 2020, midnight 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) 0.12 ppb (1) 10.0 μg/m3 (9) N/A 39.0
 
March 29, 2020, 11 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.11 ppb (1) 12.0 μg/m3 (11) N/A 40.0
 
March 29, 2020, 10 p.m. 1.1 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) 0.11 ppb (1) 11.0 μg/m3 (10) N/A 41.0
 
March 29, 2020, 9 p.m. 1.5 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.11 ppb (1) 11.0 μg/m3 (10) N/A 40.0
 
March 29, 2020, 8 p.m. 0.9 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 41.0
 
March 29, 2020, 7 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.13 ppb (1) 11.0 μg/m3 (10) N/A 40.0
 
March 29, 2020, 6 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.13 ppb (1) 12.0 μg/m3 (11) N/A 40.0
 
March 29, 2020, 5 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.13 ppb (1) 12.0 μg/m3 (11) N/A 40.0
 
March 29, 2020, 4 p.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.13 ppb (1) 13.0 μg/m3 (12) N/A 38.0
 
March 29, 2020, 3 p.m. 3.4 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 36.0
 
March 29, 2020, 2 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.14 ppb (2) 14.0 μg/m3 (13) N/A 35.0
 
March 29, 2020, 1 p.m. 12.1 ppb (11) 3.2 ppb (3) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 27.0
 
March 29, 2020, noon 3.2 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 32.0
 
March 29, 2020, 11 a.m. 6.9 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 26.0
 
March 29, 2020, 10 a.m. 3.9 ppb (4) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 32.0
 
March 29, 2020, 9 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.14 ppb (2) 12.0 μg/m3 (11) N/A 35.0
 
March 29, 2020, 8 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 34.0
 
March 29, 2020, 7 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 34.0
 
March 29, 2020, 6 a.m. 3.3 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 35.0
 
March 29, 2020, 5 a.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.13 ppb (1) 14.0 μg/m3 (13) N/A 35.0
 
March 29, 2020, 4 a.m. 5.2 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.15 ppb (2) 16.0 μg/m3 (15) N/A 33.0
 
March 29, 2020, 3 a.m. 10.7 ppb (10) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) 0.19 ppb (2) 19.0 μg/m3 (17) N/A 31.0
 
March 29, 2020, 2 a.m. 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.16 ppb (2) 15.0 μg/m3 (14) N/A 38.0
 
March 29, 2020, 1 a.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 42.0
 
March 29, 2020, midnight 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) 0.14 ppb (2) 10.0 μg/m3 (9) N/A 44.0
 
March 28, 2020, 11 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) 0.14 ppb (2) 9.0 μg/m3 (8) N/A 44.0
 
March 28, 2020, 10 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 44.0
 
March 28, 2020, 9 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 44.0
 
March 28, 2020, 8 p.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 43.0
 
March 28, 2020, 7 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 42.0
 
March 28, 2020, 6 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 39.0
 
March 28, 2020, 5 p.m. 5.1 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.14 ppb (2) 8.0 μg/m3 (7) N/A 35.0
 
March 28, 2020, 4 p.m. 6.6 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.14 ppb (2) 9.0 μg/m3 (8) N/A 31.0
 
March 28, 2020, 3 p.m. 12.7 ppb (12) 3.5 ppb (3) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) 0.15 ppb (2) 9.0 μg/m3 (8) N/A 24.0
 
March 28, 2020, 2 p.m. 10.3 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 25.0
 
March 28, 2020, 1 p.m. 8.2 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.15 ppb (2) 8.0 μg/m3 (7) N/A 18.0
 
March 28, 2020, noon 21.4 ppb (20) 11.3 ppb (10) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.15 ppb (2) 8.0 μg/m3 (7) N/A 20.0
 
March 28, 2020, 11 a.m. 9.7 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.15 ppb (2) 8.0 μg/m3 (7) N/A 18.0
 
March 28, 2020, 10 a.m. 9.9 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.15 ppb (2) 8.0 μg/m3 (7) N/A 22.0
 
March 28, 2020, 9 a.m. 2.9 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 32.0
 
March 28, 2020, 8 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 9.0 μg/m3 (8) N/A 32.0
 
March 28, 2020, 7 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.14 ppb (2) 10.0 μg/m3 (9) N/A 32.0
 
March 28, 2020, 6 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.14 ppb (2) 9.0 μg/m3 (8) N/A 33.0
 
March 28, 2020, 5 a.m. 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.13 ppb (1) 10.0 μg/m3 (9) N/A 35.0
 
March 28, 2020, 4 a.m. 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.14 ppb (2) 13.0 μg/m3 (12) N/A 37.0
 
March 28, 2020, 3 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.14 ppb (2) 15.0 μg/m3 (14) N/A 38.0
 
March 28, 2020, 2 a.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.15 ppb (2) 12.0 μg/m3 (11) N/A 38.0
 
March 28, 2020, 1 a.m. 3.0 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.13 ppb (1) 10.0 μg/m3 (9) N/A 38.0
 
March 28, 2020, midnight 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 40.0
 
March 27, 2020, 11 p.m. 2.4 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.14 ppb (2) 8.0 μg/m3 (7) N/A 39.0
 
March 27, 2020, 10 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 38.0
 
March 27, 2020, 9 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) 0.13 ppb (1) 6.0 μg/m3 (5) N/A 37.0
 
March 27, 2020, 8 p.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
March 27, 2020, 7 p.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
March 27, 2020, 6 p.m. 2.3 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.12 ppb (1) 6.0 μg/m3 (5) N/A 33.0
 
March 27, 2020, 5 p.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
March 27, 2020, 4 p.m. 2.5 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 31.0
 
March 27, 2020, 3 p.m. 3.8 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 29.0
 
March 27, 2020, 2 p.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 29.0
 
March 27, 2020, 1 p.m. 5.6 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 28.0
 
March 27, 2020, noon 7.1 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 28.0
 
March 27, 2020, 11 a.m. 4.5 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 26.0
 
March 27, 2020, 10 a.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) 0.12 ppb (1) 5.0 μg/m3 (5) N/A 25.0
 
March 27, 2020, 9 a.m. 8.6 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 23.0
 
March 27, 2020, 8 a.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.12 ppb (1) 6.0 μg/m3 (5) N/A 27.0
 
March 27, 2020, 7 a.m. 6.9 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 25.0
 
March 27, 2020, 6 a.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.1 ppb (1) 6.0 μg/m3 (5) N/A 30.0
 
March 27, 2020, 5 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
March 27, 2020, 4 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
March 27, 2020, 3 a.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
March 27, 2020, 2 a.m. 3.3 ppb (3) 1.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 35.0
 
March 27, 2020, 1 a.m. 18.2 ppb (17) 12.7 ppb (12) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 34.0
 
March 27, 2020, midnight 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) 0.12 ppb (1) 10.0 μg/m3 (9) N/A 38.0
 
March 26, 2020, 11 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 38.0
 
March 26, 2020, 10 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 38.0
 
March 26, 2020, 9 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) 0.11 ppb (1) 8.0 μg/m3 (7) N/A 38.0
 
March 26, 2020, 8 p.m. 0.8 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 49.0 ppb (38) 0.11 ppb (1) 5.0 μg/m3 (5) N/A 38.0
 
March 26, 2020, 7 p.m. 3.3 ppb (3) 2.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) 0.1 ppb (1) 5.0 μg/m3 (5) N/A 36.0
 
March 26, 2020, 6 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 36.0
 
March 26, 2020, 5 p.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 36.0
 
March 26, 2020, 4 p.m. 5.0 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 11.0 μg/m3 (10) N/A 34.0
 
March 26, 2020, 3 p.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
March 26, 2020, 2 p.m. 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.12 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
March 26, 2020, 1 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 34.0
 
March 26, 2020, noon 2.6 ppb (2) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 35.0
 
March 26, 2020, 11 a.m. 0.5 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) 0.1 ppb (1) 8.0 μg/m3 (7) N/A 35.0
 
March 26, 2020, 10 a.m. 0.6 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) 0.11 ppb (1) 12.0 μg/m3 (11) N/A 35.0
 
March 26, 2020, 9 a.m. 0.7 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
March 26, 2020, 8 a.m. 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
March 26, 2020, 7 a.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.1 ppb (1) 8.0 μg/m3 (7) N/A 33.0
 
March 26, 2020, 6 a.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.1 ppb (1) 1.0 μg/m3 (1) N/A 32.0
 
March 26, 2020, 5 a.m. 0.4 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 2.0 μg/m3 (2) N/A 32.0
 
March 26, 2020, 4 a.m. 1.6 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.1 ppb (1) 4.0 μg/m3 (4) N/A 32.0
 
March 26, 2020, 3 a.m. 0.9 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (34) 0.1 ppb (1) 6.0 μg/m3 (5) N/A 34.0
 
March 26, 2020, 2 a.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.1 ppb (1) 8.0 μg/m3 (7) N/A 34.0
 
March 26, 2020, 1 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) 0.1 ppb (1) 10.0 μg/m3 (9) N/A 36.0
 
March 26, 2020, midnight 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 38.0
 
March 25, 2020, 11 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.1 ppb (1) 16.0 μg/m3 (15) N/A 38.0
 
March 25, 2020, 10 p.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) 0.11 ppb (1) N/A N/A 37.0
 
March 25, 2020, 9 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) 0.11 ppb (1) N/A N/A 39.0
 
March 25, 2020, 8 p.m. 0.9 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (38) 0.11 ppb (1) 7.0 μg/m3 (6) N/A 38.0
 
March 25, 2020, 7 p.m. 0.9 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (37) 0.09 ppb (1) 7.0 μg/m3 (6) N/A 37.0
 
March 25, 2020, 6 p.m. 0.7 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 47.0 ppb (36) 0.1 ppb (1) 15.0 μg/m3 (14) N/A 36.0
 
March 25, 2020, 5 p.m. 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) 0.11 ppb (1) 4.0 μg/m3 (4) N/A 35.0
 
March 25, 2020, 4 p.m. 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 35.0
 
March 25, 2020, 3 p.m. 3.5 ppb (3) 2.3 ppb (2) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.11 ppb (1) 4.0 μg/m3 (4) N/A 34.0
 
March 25, 2020, 2 p.m. 5.0 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 32.0