ID: 210

AQSQID: 060792004

Site Name: Mesa 2 /Nipomo

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

Updated: June 15, 2021, 8:50 a.m.

Location: Nipomo (Guadalupe Rd), CA

Reporting: True, Located: True

Current AQI: 23.0

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
June 1, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 1, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 1, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
June 1, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
June 1, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
June 1, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
June 1, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
June 1, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
May 31, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
May 31, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 31, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
May 31, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 14.0
 
May 31, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
May 31, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
May 31, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
May 31, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
May 31, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 31, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 31, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
May 31, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
May 31, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 31, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
May 31, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 18.0
 
May 31, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
May 31, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
May 31, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
May 31, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 31, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
May 31, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
May 31, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 13.0 μg/m3 (53) 53.0
 
May 31, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
May 31, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 30, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
May 30, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 24.0
 
May 30, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
May 30, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
May 30, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
May 30, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
May 30, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 30, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
May 30, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
May 30, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
May 30, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
May 30, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
May 30, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
May 30, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
May 30, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
May 30, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
May 30, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
May 30, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 53.0 μg/m3 (50) 13.0 μg/m3 (53) 53.0
 
May 30, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 66.0 μg/m3 (57) 20.0 μg/m3 (68) 68.0
 
May 29, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 81.0 μg/m3 (64) 19.0 μg/m3 (66) 66.0
 
May 29, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 62.0 μg/m3 (55) 16.0 μg/m3 (60) 60.0
 
May 29, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 9.0 μg/m3 (38) 46.0
 
May 29, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 55.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
May 29, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
May 29, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 16.0
 
May 29, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
May 29, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
May 29, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
May 29, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
May 29, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
May 29, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
May 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 0.0 μg/m3 (0) 16.0
 
May 29, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
May 29, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
May 29, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
May 29, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
May 29, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
May 29, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
May 29, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
May 29, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
May 29, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 59.0 μg/m3 (53) 17.0 μg/m3 (62) 62.0
 
May 29, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 74.0 μg/m3 (61) 29.0 μg/m3 (87) 87.0
 
May 29, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 83.0 μg/m3 (65) 23.0 μg/m3 (74) 74.0
 
May 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 87.0 μg/m3 (67) 26.0 μg/m3 (81) 81.0
 
May 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 86.0 μg/m3 (67) 22.0 μg/m3 (72) 72.0
 
May 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 97.0 μg/m3 (72) 29.0 μg/m3 (87) 87.0
 
May 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 74.0 μg/m3 (61) 17.0 μg/m3 (62) 62.0
 
May 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 59.0 μg/m3 (53) 15.0 μg/m3 (58) 58.0
 
May 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
May 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
May 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
May 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 2.0
 
May 28, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 2.0
 
May 28, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 2.0
 
May 28, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
May 28, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
May 28, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
May 28, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 5.0
 
May 28, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 2.0
 
May 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
May 28, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
May 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
May 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
May 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
May 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 58.0 μg/m3 (53) 11.0 μg/m3 (46) 53.0
 
May 28, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 79.0 μg/m3 (63) 16.0 μg/m3 (60) 63.0
 
May 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 106.0 μg/m3 (77) 28.0 μg/m3 (85) 85.0
 
May 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 67.0 μg/m3 (57) 14.0 μg/m3 (55) 57.0
 
May 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
May 27, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 27, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
May 27, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
May 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
May 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
May 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
May 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
May 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
May 27, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
May 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
May 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
May 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
May 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
May 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
May 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
May 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
May 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
May 27, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
May 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
May 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
May 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
May 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
May 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
May 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 8.0 μg/m3 (34) 34.0
 
May 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
May 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
May 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 3.0 μg/m3 (13) 28.0
 
May 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 2.0 μg/m3 (9) 23.0
 
May 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 0.0 μg/m3 (0) 24.0
 
May 26, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 21.0
 
May 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 24.0
 
May 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 3.0 μg/m3 (13) 33.0
 
May 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 1.0 μg/m3 (5) 25.0
 
May 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 19.0
 
May 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
May 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 24.0
 
May 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 2.0 μg/m3 (9) 26.0
 
May 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
May 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
May 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
May 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 79.0 μg/m3 (63) 17.0 μg/m3 (62) 63.0
 
May 26, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 155.0 μg/m3 (101) 35.0 μg/m3 (100) 101.0
 
May 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 226.0 μg/m3 (137) 49.0 μg/m3 (135) 137.0
 
May 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 232.0 μg/m3 (140) 46.0 μg/m3 (127) 140.0
 
May 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 329.0 μg/m3 (188) 72.0 μg/m3 (160) 188.0
 
May 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 263.0 μg/m3 (155) 57.0 μg/m3 (152) 155.0
 
May 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 205.0 μg/m3 (126) 48.0 μg/m3 (132) 132.0
 
May 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 149.0 μg/m3 (98) 31.0 μg/m3 (91) 98.0
 
May 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 66.0 μg/m3 (57) 17.0 μg/m3 (62) 62.0
 
May 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 24.0
 
May 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
May 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 47.0 μg/m3 (44) 4.0 μg/m3 (17) 44.0
 
May 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 128.0 μg/m3 (88) 3.0 μg/m3 (13) 88.0
 
May 25, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
May 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
May 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
May 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 57.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
May 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0