ID: 315

AQSQID: 130210012

Site Name: Macon Forestry

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

Updated: March 4, 2021, 11:32 a.m.

Location: Macon (Continental Dr), GA

Reporting: True, Located: True

Current AQI: 32.0

Macon (Continental Dr) GA, US: 32.8031, -83.5447

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) N/A 11.8 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 11.5 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 11.0 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) N/A 12.7 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) N/A 11.7 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A 13.2 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) N/A 11.1 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A 11.2 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 13.3 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 10.0 μg/m3 (10) 5.2 μg/m3 (22) 22.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 9.0 μg/m3 (9) 4.5 μg/m3 (19) 23.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 7.7 μg/m3 (8) 4.2 μg/m3 (18) 33.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A 8.3 μg/m3 (8) 4.2 μg/m3 (18) 41.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 8.1 μg/m3 (8) 4.2 μg/m3 (18) 42.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 7.5 μg/m3 (7) 3.9 μg/m3 (17) 42.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A 7.3 μg/m3 (7) 4.0 μg/m3 (17) 41.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 8.1 μg/m3 (8) 4.3 μg/m3 (18) 39.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 8.1 μg/m3 (8) 4.3 μg/m3 (18) 37.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 8.1 μg/m3 (8) 4.8 μg/m3 (20) 33.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 9.6 μg/m3 (9) 6.3 μg/m3 (27) 27.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 10.7 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 9.4 μg/m3 (9) 6.0 μg/m3 (25) 27.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A 6.6 μg/m3 (7) 4.1 μg/m3 (18) 31.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A 2.3 μg/m3 (3) 1.9 μg/m3 (8) 30.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A 3.9 μg/m3 (4) 2.8 μg/m3 (12) 28.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 5.2 μg/m3 (5) 3.6 μg/m3 (16) 26.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.3 μg/m3 (7) 4.7 μg/m3 (20) 25.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 7.4 μg/m3 (7) 5.0 μg/m3 (21) 27.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 7.9 μg/m3 (8) 5.4 μg/m3 (23) 27.0
 
March 3, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 10.2 μg/m3 (10) 7.5 μg/m3 (32) 32.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 10.9 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 9.9 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 10.0 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 9.5 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 11.7 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 10.3 μg/m3 (10) 5.3 μg/m3 (23) 25.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 10.5 μg/m3 (10) 5.4 μg/m3 (23) 26.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 9.5 μg/m3 (9) 5.0 μg/m3 (21) 26.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 9.7 μg/m3 (9) 5.6 μg/m3 (24) 25.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 8.5 μg/m3 (8) 5.1 μg/m3 (22) 24.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 8.6 μg/m3 (8) 4.9 μg/m3 (21) 23.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 8.8 μg/m3 (9) 5.0 μg/m3 (21) 25.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 8.6 μg/m3 (8) 4.8 μg/m3 (20) 25.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 13.2 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 9.7 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 10.5 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 8.9 μg/m3 (9) 4.4 μg/m3 (19) 23.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 8.1 μg/m3 (8) 4.1 μg/m3 (18) 24.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.9 μg/m3 (8) 4.5 μg/m3 (19) 25.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 8.4 μg/m3 (8) 4.7 μg/m3 (20) 25.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 9.7 μg/m3 (9) 5.4 μg/m3 (23) 24.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 10.1 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 9.7 μg/m3 (9) 5.8 μg/m3 (25) 25.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 10.1 μg/m3 (10) 5.4 μg/m3 (23) 25.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 9.2 μg/m3 (9) 5.0 μg/m3 (21) 23.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 9.8 μg/m3 (10) 5.3 μg/m3 (23) 23.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 9.7 μg/m3 (9) 4.1 μg/m3 (18) 21.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 8.4 μg/m3 (8) 3.8 μg/m3 (16) 23.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 8.3 μg/m3 (8) 3.8 μg/m3 (16) 26.0
 
March 1, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A 7.7 μg/m3 (8) 3.3 μg/m3 (14) 29.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.8 μg/m3 (7) 3.4 μg/m3 (15) 32.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 5.7 μg/m3 (6) 2.7 μg/m3 (12) 33.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A 6.7 μg/m3 (7) 2.6 μg/m3 (11) 34.0
 
March 1, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.9 μg/m3 (7) 2.6 μg/m3 (11) 32.0
 
March 1, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.8 μg/m3 (7) 3.0 μg/m3 (13) 32.0
 
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A 5.5 μg/m3 (6) 2.9 μg/m3 (13) 35.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A 5.8 μg/m3 (6) 2.8 μg/m3 (12) 34.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.4 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.8 μg/m3 (5) 2.3 μg/m3 (10) 10.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A 20.5 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 21.0 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 25.4 μg/m3 (24) 15.5 μg/m3 (59) 59.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.2 μg/m3 (28) 19.7 μg/m3 (67) 67.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A 28.4 μg/m3 (27) 18.3 μg/m3 (65) 65.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 27.5 μg/m3 (26) 17.9 μg/m3 (64) 64.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A 28.3 μg/m3 (27) 18.9 μg/m3 (66) 66.0
 
March 1, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 24.0 μg/m3 (23) 16.2 μg/m3 (60) 60.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 18.2 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 17.0 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
March 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 16.8 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
March 1, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 16.7 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
March 1, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 15.9 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 14.6 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 13.2 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 12.5 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 12.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 12.6 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 13.1 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A 14.1 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 13.6 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A 16.9 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A 20.8 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A 23.6 μg/m3 (22) 14.6 μg/m3 (57) 57.0
 
Feb. 28, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 20.7 μg/m3 (20) 15.6 μg/m3 (59) 59.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 21.0 μg/m3 (20) 15.8 μg/m3 (59) 59.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 23.9 μg/m3 (23) 17.8 μg/m3 (63) 63.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 26.0 μg/m3 (25) 19.7 μg/m3 (67) 67.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 23.1 μg/m3 (22) 17.8 μg/m3 (63) 63.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 22.9 μg/m3 (22) 17.7 μg/m3 (63) 63.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 24.6 μg/m3 (23) 18.5 μg/m3 (65) 65.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) N/A 23.6 μg/m3 (22) 18.1 μg/m3 (64) 64.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) N/A 24.6 μg/m3 (23) 18.2 μg/m3 (64) 64.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) N/A 27.0 μg/m3 (25) 20.4 μg/m3 (69) 69.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) N/A 24.4 μg/m3 (23) 17.5 μg/m3 (63) 63.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A 22.4 μg/m3 (21) 15.7 μg/m3 (59) 59.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A 21.3 μg/m3 (20) 15.4 μg/m3 (58) 58.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 22.2 μg/m3 (21) 15.7 μg/m3 (59) 59.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 20.5 μg/m3 (19) 14.7 μg/m3 (57) 57.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 15.7 μg/m3 (15) 11.1 μg/m3 (47) 47.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A 19.8 μg/m3 (19) 14.2 μg/m3 (56) 56.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A 21.9 μg/m3 (21) 15.4 μg/m3 (58) 58.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A 13.4 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 13.7 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 15.8 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A 19.4 μg/m3 (18) 12.3 μg/m3 (52) 52.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A 17.0 μg/m3 (16) 11.8 μg/m3 (50) 50.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 19.2 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A 17.4 μg/m3 (17) 11.8 μg/m3 (50) 50.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A 18.2 μg/m3 (17) 12.4 μg/m3 (52) 52.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A 19.3 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A 19.8 μg/m3 (19) 13.2 μg/m3 (54) 54.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 23.2 μg/m3 (22) 14.6 μg/m3 (57) 57.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 29.8 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A 24.0 μg/m3 (23) 15.8 μg/m3 (59) 59.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 24.9 μg/m3 (24) 16.1 μg/m3 (60) 60.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 23.5 μg/m3 (22) 15.9 μg/m3 (59) 59.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 24.6 μg/m3 (23) 17.8 μg/m3 (63) 63.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 28.3 μg/m3 (27) 21.7 μg/m3 (72) 72.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 34.8 μg/m3 (33) 27.4 μg/m3 (84) 84.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A 38.7 μg/m3 (36) 28.4 μg/m3 (86) 86.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A 34.8 μg/m3 (33) 24.3 μg/m3 (77) 77.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) N/A 30.5 μg/m3 (29) 21.6 μg/m3 (71) 71.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 32.6 μg/m3 (31) 22.7 μg/m3 (74) 74.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 39.4 μg/m3 (37) 22.2 μg/m3 (73) 73.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A 25.4 μg/m3 (24) 16.7 μg/m3 (61) 61.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) N/A 30.4 μg/m3 (29) 19.9 μg/m3 (68) 68.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 34.7 μg/m3 (33) 23.2 μg/m3 (75) 75.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (35) N/A 33.1 μg/m3 (31) 22.5 μg/m3 (73) 73.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) N/A 31.4 μg/m3 (30) 19.8 μg/m3 (68) 68.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) N/A 38.5 μg/m3 (36) 25.8 μg/m3 (80) 80.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 32.6 μg/m3 (31) 24.6 μg/m3 (78) 78.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A 28.0 μg/m3 (26) 19.9 μg/m3 (68) 68.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A 27.8 μg/m3 (26) 18.4 μg/m3 (65) 65.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A 24.6 μg/m3 (23) 17.2 μg/m3 (62) 62.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A 27.5 μg/m3 (26) 19.3 μg/m3 (67) 67.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A 29.0 μg/m3 (27) 20.7 μg/m3 (70) 70.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A 26.9 μg/m3 (25) 19.8 μg/m3 (68) 68.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A 26.8 μg/m3 (25) 18.8 μg/m3 (66) 66.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A 23.5 μg/m3 (22) 16.1 μg/m3 (60) 60.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A 26.4 μg/m3 (25) 17.6 μg/m3 (63) 63.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 27.3 μg/m3 (26) 19.3 μg/m3 (67) 67.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 22.7 μg/m3 (22) 14.3 μg/m3 (56) 56.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 21.7 μg/m3 (21) 13.2 μg/m3 (54) 54.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A 19.9 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 17.3 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A 19.1 μg/m3 (18) 11.3 μg/m3 (48) 49.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A 19.1 μg/m3 (18) 12.8 μg/m3 (53) 53.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 16.7 μg/m3 (16) 10.6 μg/m3 (45) 50.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.1 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.3 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.8 μg/m3 (23) 17.2 μg/m3 (62) 62.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 35.6 μg/m3 (33) 23.5 μg/m3 (75) 75.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 31.6 μg/m3 (30) 23.9 μg/m3 (76) 76.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 33.8 μg/m3 (32) 22.9 μg/m3 (74) 74.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.6 μg/m3 (30) 21.6 μg/m3 (71) 71.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.3 μg/m3 (27) 20.1 μg/m3 (68) 68.0