AQSQID: 060832004

Site Name: Lompoc H Street

Location: Lompoc (S G St), CA

Reporting: True, Located: True

Current AQI: 23.0

Lompoc (S G St) CA, US: 34.637798, -120.456703

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 24.0 μg/m3 (22) 3.0 μg/m3 (12) 22.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 16.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 16.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 2.0 μg/m3 (8) 20.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 18.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 14.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 20.0 μg/m3 (18) 1.0 μg/m3 (4) 18.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 21.0 μg/m3 (19) 3.0 μg/m3 (12) 19.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 30.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 14.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 19.0 μg/m3 (17) 2.0 μg/m3 (8) 17.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 14.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 34.0 μg/m3 (31) -1.0 μg/m3 (0) 31.0
 
March 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 21.0 μg/m3 (19) -2.0 μg/m3 (0) 19.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 13.0 μg/m3 (12) 0.0 μg/m3 (0) 12.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 8.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 11.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
March 31, 2020, 4 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) 4.0 μg/m3 (17) 17.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
March 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 9.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 11.0 μg/m3 (10) -1.0 μg/m3 (0) 10.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 6.0 μg/m3 (5) -2.0 μg/m3 (0) 5.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 5.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 5.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 5.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 6.0
 
March 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 8.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 8.0 μg/m3 (7) -3.0 μg/m3 (0) 8.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 22.0 μg/m3 (20) 15.0 μg/m3 (56) 56.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (4) 13.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 11.0
 
March 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
March 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
March 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
March 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 25.0 μg/m3 (23) 13.0 μg/m3 (52) 52.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 26.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
March 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
March 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
March 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
March 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
March 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
March 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (8) 14.0
 
March 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
March 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
March 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
March 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
March 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
March 28, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 12.0
 
March 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
March 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
March 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
March 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
March 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
March 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
March 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
March 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
March 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 26.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
March 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 26.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
March 28, 2020, 1 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
 
March 28, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
March 27, 2020, 11 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) 6.0 μg/m3 (25) 25.0
 
March 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 18.0 μg/m3 (16) 2.0 μg/m3 (8) 16.0
 
March 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 14.0
 
March 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 17.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
March 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
March 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 14.0
 
March 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 14.0 μg/m3 (13) -2.0 μg/m3 (0) 13.0
 
March 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 11.0
 
March 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 10.0
 
March 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 8.0
 
March 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 6.0
 
March 27, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 2.0 μg/m3 (2) -3.0 μg/m3 (0) 8.0
 
March 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 1.0 μg/m3 (1) -2.0 μg/m3 (0) 10.0
 
March 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 4.0
 
March 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 8.0
 
March 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 8.0 μg/m3 (7) -1.0 μg/m3 (0) 8.0
 
March 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 8.0
 
March 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 8.0
 
March 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 10.0
 
March 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 12.0
 
March 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 14.0
 
March 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 14.0
 
March 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 15.0
 
March 27, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 15.0
 
March 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 15.0
 
March 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 3.0 μg/m3 (3) -2.0 μg/m3 (0) 15.0
 
March 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 2.0 μg/m3 (2) -3.0 μg/m3 (0) 15.0
 
March 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 5.0 μg/m3 (5) -4.0 μg/m3 (0) 15.0
 
March 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) -2.0 μg/m3 (0) 14.0
 
March 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 12.0
 
March 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 12.0
 
March 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 11.0
 
March 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 6.0
 
March 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
March 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 4.0
 
March 26, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 5.0
 
March 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 10.0
 
March 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
March 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 8.0
 
March 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 8.0
 
March 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 8.0
 
March 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 10.0