ID: 1211

AQSQID: 320030298

Site Name: Greenvalley

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

Updated: Dec. 3, 2020, 9:41 p.m.

Location: Henderson (Gibson Spgs), NV

Reporting: True, Located: True

Current AQI: 36.0

Henderson (Gibson Spgs) NV, US: 36.048705, -115.052942

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.4 μg/m3 (12) 3.1 μg/m3 (13) 36.0
 
Dec. 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.4 μg/m3 (15) 3.1 μg/m3 (13) 34.0
 
Dec. 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.6 μg/m3 (13) 3.1 μg/m3 (13) 33.0
 
Dec. 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 15.1 μg/m3 (14) 3.6 μg/m3 (16) 28.0
 
Dec. 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 21.1 μg/m3 (20) 4.9 μg/m3 (21) 21.0
 
Dec. 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 28.6 μg/m3 (27) 6.8 μg/m3 (29) 29.0
 
Dec. 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 22.0 μg/m3 (21) 6.1 μg/m3 (26) 26.0
 
Dec. 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 17.9 μg/m3 (17) 5.2 μg/m3 (22) 22.0
 
Dec. 3, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 13.3 μg/m3 (13) 4.6 μg/m3 (20) 20.0
 
Dec. 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 11.7 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
Dec. 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 12.0 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
Dec. 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 8.5 μg/m3 (8) 3.3 μg/m3 (14) 14.0
 
Dec. 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 9.8 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
Dec. 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 10.4 μg/m3 (10) 3.6 μg/m3 (16) 17.0
 
Dec. 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 11.6 μg/m3 (11) 4.3 μg/m3 (18) 18.0
 
Dec. 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.2 μg/m3 (15) 3.7 μg/m3 (16) 22.0
 
Dec. 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 11.2 μg/m3 (11) 3.0 μg/m3 (13) 34.0
 
Dec. 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 37.0
 
Dec. 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.4 μg/m3 (16) 3.7 μg/m3 (16) 38.0
 
Dec. 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.6 μg/m3 (17) 3.6 μg/m3 (16) 38.0
 
Dec. 3, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.4 μg/m3 (17) 3.4 μg/m3 (15) 38.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.6 μg/m3 (17) 3.1 μg/m3 (13) 38.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.4 μg/m3 (14) 2.6 μg/m3 (11) 38.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 19.4 μg/m3 (18) 2.6 μg/m3 (11) 39.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.8 μg/m3 (21) 2.8 μg/m3 (12) 38.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 28.6 μg/m3 (27) 3.0 μg/m3 (13) 37.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 42.4 μg/m3 (40) 4.0 μg/m3 (17) 40.0
 
Dec. 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 26.2 μg/m3 (25) 3.1 μg/m3 (13) 35.0
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.1 μg/m3 (14) 2.6 μg/m3 (11) 34.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 16.5 μg/m3 (16) 2.9 μg/m3 (13) 30.0
 
Dec. 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.0 μg/m3 (13) 2.1 μg/m3 (9) 32.0
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.9 μg/m3 (11) 2.3 μg/m3 (10) 31.0
 
Dec. 2, 2020, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.7 μg/m3 (11) 2.2 μg/m3 (10) 32.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 9.4 μg/m3 (9) 1.9 μg/m3 (8) 34.0
 
Dec. 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 8.7 μg/m3 (9) 1.8 μg/m3 (8) 35.0
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.9 μg/m3 (12) 2.2 μg/m3 (10) 35.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.6 μg/m3 (12) 2.0 μg/m3 (9) 34.0
 
Dec. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.3 μg/m3 (12) 2.2 μg/m3 (10) 35.0
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.4 μg/m3 (15) 3.0 μg/m3 (13) 35.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 17.5 μg/m3 (17) 3.5 μg/m3 (15) 32.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 26.8 μg/m3 (25) 6.3 μg/m3 (27) 27.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 36.9 μg/m3 (35) 7.8 μg/m3 (33) 35.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 24.1 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 23.4 μg/m3 (22) 4.9 μg/m3 (21) 22.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 22.3 μg/m3 (21) 4.0 μg/m3 (17) 28.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.5 μg/m3 (14) 3.0 μg/m3 (13) 35.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 21.7 μg/m3 (21) 3.2 μg/m3 (14) 37.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 26.5 μg/m3 (25) 4.0 μg/m3 (17) 37.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 21.0 μg/m3 (20) 3.4 μg/m3 (15) 34.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 31.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 22.1 μg/m3 (21) 4.4 μg/m3 (19) 25.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 26.1 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 54.6 μg/m3 (51) 11.2 μg/m3 (47) 51.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 29.3 μg/m3 (28) 7.2 μg/m3 (31) 31.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 18.9 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 13.9 μg/m3 (13) 4.1 μg/m3 (18) 18.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 14.7 μg/m3 (14) 4.9 μg/m3 (21) 21.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 18.2 μg/m3 (17) 5.6 μg/m3 (24) 24.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 15.7 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 14.9 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.6 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 17.5 μg/m3 (17) 5.5 μg/m3 (23) 23.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 16.9 μg/m3 (16) 5.5 μg/m3 (23) 23.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 23.7 μg/m3 (22) 7.8 μg/m3 (33) 33.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 33.5 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 26.1 μg/m3 (25) 8.5 μg/m3 (36) 36.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 36.4 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 21.4 μg/m3 (20) 4.4 μg/m3 (19) 20.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 20.4 μg/m3 (19) 3.7 μg/m3 (16) 33.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 29.4 μg/m3 (28) 4.2 μg/m3 (18) 33.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 23.1 μg/m3 (22) 4.3 μg/m3 (18) 31.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 20.3 μg/m3 (19) 4.9 μg/m3 (21) 28.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.9 μg/m3 (20) 5.1 μg/m3 (22) 25.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 24.1 μg/m3 (23) 6.6 μg/m3 (28) 28.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 29.3 μg/m3 (28) 7.1 μg/m3 (30) 30.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 37.8 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 33.1 μg/m3 (31) 6.6 μg/m3 (28) 31.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.1 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 15.4 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 12.5 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 12.8 μg/m3 (12) 4.4 μg/m3 (19) 19.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 12.9 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 11.8 μg/m3 (11) 4.3 μg/m3 (18) 18.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 12.3 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 12.4 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 17.8 μg/m3 (17) 6.7 μg/m3 (28) 28.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 18.2 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 21.6 μg/m3 (20) 8.4 μg/m3 (36) 36.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 22.7 μg/m3 (22) 9.7 μg/m3 (41) 41.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 24.8 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 24.0 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 19.6 μg/m3 (19) 3.9 μg/m3 (17) 20.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.3 μg/m3 (14) 2.9 μg/m3 (13) 31.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.2 μg/m3 (12) 2.6 μg/m3 (11) 32.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 32.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.2 μg/m3 (12) 2.9 μg/m3 (13) 31.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 11.7 μg/m3 (11) 3.0 μg/m3 (13) 30.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.2 μg/m3 (11) 4.1 μg/m3 (18) 25.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.7 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 22.5 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 18.9 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 14.1 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 13.9 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 13.4 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 12.8 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 13.5 μg/m3 (13) 4.1 μg/m3 (18) 18.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 13.5 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 14.8 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 13.5 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 15.4 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 23.3 μg/m3 (22) 9.8 μg/m3 (41) 41.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 23.2 μg/m3 (22) 11.1 μg/m3 (47) 47.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 26.6 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 26.4 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 3.7 μg/m3 (16) 23.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.3 μg/m3 (15) 3.0 μg/m3 (13) 34.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.7 μg/m3 (12) 2.9 μg/m3 (13) 35.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.7 μg/m3 (13) 3.2 μg/m3 (14) 33.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 10.1 μg/m3 (10) 3.5 μg/m3 (15) 32.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.8 μg/m3 (10) 3.9 μg/m3 (17) 29.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 15.0 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 19.7 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 15.1 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 16.7 μg/m3 (16) 4.7 μg/m3 (20) 20.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 11.0 μg/m3 (11) 3.9 μg/m3 (17) 17.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 11.3 μg/m3 (11) 3.9 μg/m3 (17) 17.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 10.1 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 11.1 μg/m3 (11) 4.4 μg/m3 (19) 19.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 11.5 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 14.4 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 14.7 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 15.8 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 17.3 μg/m3 (17) 7.5 μg/m3 (32) 32.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 19.3 μg/m3 (18) 8.5 μg/m3 (36) 36.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 20.1 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 21.2 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 18.7 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 17.4 μg/m3 (17) 4.3 μg/m3 (18) 18.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 17.1 μg/m3 (16) 4.2 μg/m3 (18) 26.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.3 μg/m3 (11) 3.0 μg/m3 (13) 32.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 10.8 μg/m3 (10) 3.1 μg/m3 (13) 33.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 2.7 μg/m3 (12) 33.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.6 μg/m3 (13) 2.7 μg/m3 (12) 33.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.7 μg/m3 (13) 2.8 μg/m3 (12) 32.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.5 μg/m3 (18) 3.3 μg/m3 (14) 31.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 16.5 μg/m3 (16) 3.2 μg/m3 (14) 30.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 12.5 μg/m3 (12) 2.8 μg/m3 (12) 27.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 14.1 μg/m3 (14) 2.4 μg/m3 (10) 20.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 1.4 μg/m3 (6) 23.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 8.9 μg/m3 (9) 1.5 μg/m3 (7) 24.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.8 μg/m3 (8) 1.4 μg/m3 (6) 24.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 9.9 μg/m3 (10) 1.5 μg/m3 (7) 25.0
 
Nov. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 7.6 μg/m3 (8) 1.5 μg/m3 (7) 28.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 8.0 μg/m3 (8) 2.4 μg/m3 (10) 27.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 15.6 μg/m3 (15) 2.5 μg/m3 (11) 28.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.9 μg/m3 (16) 3.3 μg/m3 (14) 29.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 15.4 μg/m3 (15) 3.8 μg/m3 (16) 29.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 13.8 μg/m3 (13) 5.0 μg/m3 (21) 30.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 21.8 μg/m3 (21) 3.8 μg/m3 (16) 29.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 45.6 μg/m3 (43) 6.3 μg/m3 (27) 43.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 11.4 μg/m3 (11) 3.2 μg/m3 (14) 28.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 13.2 μg/m3 (13) 2.6 μg/m3 (11) 30.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 2.2 μg/m3 (10) 31.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 11.8 μg/m3 (11) 1.4 μg/m3 (6) 33.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.3 μg/m3 (12) 1.2 μg/m3 (5) 34.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.1 μg/m3 (16) 1.7 μg/m3 (8) 34.0