AQSQID: 320311007

Site Name: Spanish Springs

Location: Sparks (Aquene Court), NV

Reporting: True, Located: True

Current AQI: 26.0

Sparks (Aquene Court) NV, US: 39.621417, -119.718806

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 26.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 28.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 30.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 35.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 26.0 μg/m3 (24) 5.0 μg/m3 (21) 33.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 34.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 35.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 35.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 36.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 40.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 39.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 40.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 30.0 μg/m3 (27) 14.0 μg/m3 (54) 54.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 42.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 23.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 21.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 30.0 μg/m3 (27) 15.0 μg/m3 (56) 56.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.0 μg/m3 (22) 14.0 μg/m3 (54) 54.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 31.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 34.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 42.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 42.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 41.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 38.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 35.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 33.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 28.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 48.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 36.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 60.0 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 27.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 36.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 38.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 37.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 35.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 32.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 31.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 29.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 30.0 μg/m3 (27) 15.0 μg/m3 (56) 56.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 48.0 μg/m3 (44) 15.0 μg/m3 (56) 56.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 18.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 24.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 31.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 36.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 37.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 35.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 35.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 35.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 32.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 29.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 25.0 μg/m3 (23) 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 35.0 μg/m3 (32) 20.0 μg/m3 (67) 67.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 37.0 μg/m3 (34) 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 44.0 μg/m3 (40) 23.0 μg/m3 (73) 73.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 44.0 μg/m3 (40) 20.0 μg/m3 (67) 67.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 32.0 μg/m3 (29) 18.0 μg/m3 (63) 63.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 19.0 μg/m3 (17) 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 21.0 μg/m3 (19) 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 11.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 34.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 20.0 μg/m3 (67) 67.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 28.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 18.0 μg/m3 (63) 63.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 18.0 μg/m3 (63) 63.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 23.0 μg/m3 (21) 17.0 μg/m3 (61) 61.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 15.0 μg/m3 (56) 56.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 29.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 28.0 μg/m3 (25) 2.0 μg/m3 (8) 25.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 22.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 29.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 28.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 27.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 31.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 50.0 μg/m3 (45) 3.0 μg/m3 (12) 45.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 29.0 μg/m3 (26) 4.0 μg/m3 (17) 32.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 32.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 33.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 35.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 26.0 μg/m3 (24) 15.0 μg/m3 (56) 56.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 30.0 μg/m3 (27) 23.0 μg/m3 (73) 73.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 46.0 μg/m3 (42) 30.0 μg/m3 (88) 88.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 67.0 μg/m3 (56) 47.0 μg/m3 (129) 129.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 68.0 μg/m3 (56) 39.0 μg/m3 (109) 109.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 35.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 45.0 μg/m3 (41) 16.0 μg/m3 (59) 59.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 29.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 27.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 18.0 μg/m3 (16) 14.0 μg/m3 (54) 54.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 29.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 29.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 30.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 32.0
 
Sept. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 32.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 32.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 33.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 34.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 35.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 25.0 μg/m3 (23) 17.0 μg/m3 (61) 61.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 132.0 μg/m3 (88) 106.0 μg/m3 (177) 177.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 113.0 μg/m3 (79) 88.0 μg/m3 (167) 167.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 91.0 μg/m3 (68) 74.0 μg/m3 (160) 160.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 33.0 μg/m3 (30) 23.0 μg/m3 (73) 73.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 32.0 μg/m3 (29) 20.0 μg/m3 (67) 67.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Sept. 8, 2019, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 28.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 31.0
 
Sept. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 31.0
 
Sept. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Sept. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 35.0
 
Sept. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 35.0