AQSQID: 060792004

Site Name: Mesa 2 /Nipomo

Location: Nipomo (Guadalupe Rd), CA

Reporting: True, Located: True

Current AQI: 4.0

Nipomo (Guadalupe Rd) CA, US: 35.02079, -120.56389

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 8, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 4.0
 
April 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 8.0
 
April 8, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
April 8, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 8, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
April 8, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 9.0
 
April 8, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
April 8, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
April 8, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (28) 3.0 μg/m3 (12) 28.0
 
April 7, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
April 7, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 7.0
 
April 7, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 7.0
 
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
April 7, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 7, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 9.0
 
April 7, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 7, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 7, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 7, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 5.0
 
April 7, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
April 6, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 6, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
April 6, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 6, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
April 6, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
April 6, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
April 6, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 4.0
 
April 6, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 4.0
 
April 6, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
April 6, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
April 6, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
April 6, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A -1.0 μg/m3 (0) 6.0 μg/m3 (25) 25.0
 
April 6, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 12.0
 
April 6, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) N/A
April 6, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 4.0
 
April 6, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A -2.0 μg/m3 (0) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 1.0 μg/m3 (4) 4.0
 
April 5, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 4.0
 
April 5, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
April 5, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
April 5, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 4.0
 
April 5, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 6.0
 
April 5, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 7.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 3.0 μg/m3 (12) 17.0
 
April 5, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 4.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
April 5, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
April 5, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
April 5, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
April 5, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
April 5, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
April 4, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 12.0
 
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 18.0
 
April 4, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 2.0 μg/m3 (8) 19.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 20.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
April 4, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 53.0 μg/m3 (48) 14.0 μg/m3 (54) 54.0
 
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 142.0 μg/m3 (94) 26.0 μg/m3 (80) 94.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 202.0 μg/m3 (124) 34.0 μg/m3 (97) 124.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 246.0 μg/m3 (146) 43.0 μg/m3 (119) 146.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 293.0 μg/m3 (169) 57.0 μg/m3 (151) 169.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 241.0 μg/m3 (143) 43.0 μg/m3 (119) 143.0
 
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 159.0 μg/m3 (102) 34.0 μg/m3 (97) 102.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 114.0 μg/m3 (80) 27.0 μg/m3 (82) 82.0
 
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 48.0 μg/m3 (44) 15.0 μg/m3 (56) 56.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 14.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 16.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (32) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 96.0 μg/m3 (70) 20.0 μg/m3 (67) 70.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 195.0 μg/m3 (120) 39.0 μg/m3 (109) 120.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 238.0 μg/m3 (142) 44.0 μg/m3 (121) 142.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 241.0 μg/m3 (143) 47.0 μg/m3 (129) 143.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 214.0 μg/m3 (130) 42.0 μg/m3 (116) 130.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 143.0 μg/m3 (94) 30.0 μg/m3 (88) 94.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 61.0 μg/m3 (53) 14.0 μg/m3 (54) 54.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 18.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 107.0 μg/m3 (76) 22.0 μg/m3 (71) 76.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 170.0 μg/m3 (108) 31.0 μg/m3 (90) 108.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 275.0 μg/m3 (160) 52.0 μg/m3 (141) 160.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 280.0 μg/m3 (162) 50.0 μg/m3 (136) 162.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 317.0 μg/m3 (181) 52.0 μg/m3 (141) 181.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 340.0 μg/m3 (192) 55.0 μg/m3 (149) 192.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 295.0 μg/m3 (170) 56.0 μg/m3 (150) 170.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 156.0 μg/m3 (100) 32.0 μg/m3 (93) 100.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 87.0 μg/m3 (66) 17.0 μg/m3 (61) 66.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0