ID: 210

AQSQID: 060792004

Site Name: Mesa 2 /Nipomo

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

Updated: April 11, 2021, 4:44 a.m.

Location: Nipomo (Guadalupe Rd), CA

Reporting: True, Located: True

Current AQI: 40.0

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 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 8.0 μg/m3 (34) 40.0
 
April 11, 2021, 2 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) 10.0 μg/m3 (42) 50.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 108.0 μg/m3 (78) 24.0 μg/m3 (77) 78.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 167.0 μg/m3 (107) 35.0 μg/m3 (100) 107.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 326.0 μg/m3 (187) 70.0 μg/m3 (159) 187.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 301.0 μg/m3 (174) 67.0 μg/m3 (157) 174.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 268.0 μg/m3 (158) 65.0 μg/m3 (156) 158.0
 
April 10, 2021, 8 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
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 122.0 μg/m3 (85) 28.0 μg/m3 (85) 85.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 75.0 μg/m3 (61) 16.0 μg/m3 (60) 61.0
 
April 10, 2021, 5 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
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 53.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 2 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) 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 1 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) 5.0 μg/m3 (21) 22.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
April 10, 2021, 11 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) 2.0 μg/m3 (9) 21.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
April 10, 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) 7.0 μg/m3 (30) 30.0
 
April 10, 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) 4.0 μg/m3 (17) 22.0
 
April 10, 2021, 7 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) 4.0 μg/m3 (17) 34.0
 
April 10, 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) 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 5 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) 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
April 10, 2021, 3 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) 12.0 μg/m3 (50) 53.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 88.0 μg/m3 (68) 18.0 μg/m3 (64) 68.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 144.0 μg/m3 (96) 30.0 μg/m3 (89) 96.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 200.0 μg/m3 (124) 39.0 μg/m3 (110) 124.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 246.0 μg/m3 (147) 51.0 μg/m3 (140) 147.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 233.0 μg/m3 (140) 49.0 μg/m3 (135) 140.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 277.0 μg/m3 (162) 60.0 μg/m3 (154) 162.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 237.0 μg/m3 (142) 54.0 μg/m3 (147) 147.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 291.0 μg/m3 (169) 64.0 μg/m3 (156) 169.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 200.0 μg/m3 (124) 40.0 μg/m3 (113) 124.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 69.0 μg/m3 (58) 16.0 μg/m3 (60) 60.0
 
April 9, 2021, 4 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) 2.0 μg/m3 (9) 30.0
 
April 9, 2021, 3 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) 2.0 μg/m3 (9) 27.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 4.0 μg/m3 (17) 32.0
 
April 9, 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) 3.0 μg/m3 (13) 23.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 3.0 μg/m3 (13) 19.0
 
April 9, 2021, 11 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) 5.0 μg/m3 (21) 27.0
 
April 9, 2021, 10 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) 5.0 μg/m3 (21) 28.0
 
April 9, 2021, 9 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) 5.0 μg/m3 (21) 32.0
 
April 9, 2021, 8 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) 6.0 μg/m3 (25) 33.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 41.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 4.0 μg/m3 (17) 43.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 51.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 108.0 μg/m3 (78) 22.0 μg/m3 (72) 78.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 186.0 μg/m3 (117) 43.0 μg/m3 (120) 120.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 215.0 μg/m3 (131) 46.0 μg/m3 (127) 131.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 224.0 μg/m3 (136) 39.0 μg/m3 (110) 136.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 247.0 μg/m3 (147) 53.0 μg/m3 (145) 147.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 228.0 μg/m3 (138) 51.0 μg/m3 (140) 140.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 157.0 μg/m3 (102) 34.0 μg/m3 (98) 102.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 114.0 μg/m3 (81) 21.0 μg/m3 (70) 81.0
 
April 8, 2021, 5 p.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
 
April 8, 2021, 4 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
 
April 8, 2021, 3 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) 4.0 μg/m3 (17) 27.0
 
April 8, 2021, 2 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) 6.0 μg/m3 (25) 33.0
 
April 8, 2021, 1 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) 4.0 μg/m3 (17) 30.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
April 8, 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) 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 9 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
 
April 8, 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) 3.0 μg/m3 (13) 34.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 39.0 μg/m3 (37) 4.0 μg/m3 (17) 37.0
 
April 8, 2021, 6 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) 3.0 μg/m3 (13) 29.0
 
April 8, 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) 5.0 μg/m3 (21) 27.0
 
April 8, 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) 6.0 μg/m3 (25) 30.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 55.0 μg/m3 (51) 8.0 μg/m3 (34) 51.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 64.0 μg/m3 (56) 14.0 μg/m3 (55) 56.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 113.0 μg/m3 (80) 25.0 μg/m3 (79) 80.0
 
April 7, 2021, 10 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) 10.0 μg/m3 (42) 53.0
 
April 7, 2021, 9 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) 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 8 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) 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 7 p.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
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 7.0 μg/m3 (30) 31.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
April 7, 2021, 1 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) 4.0 μg/m3 (17) 17.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
April 7, 2021, 11 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) 6.0 μg/m3 (25) 25.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 9 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) 5.0 μg/m3 (21) 27.0
 
April 7, 2021, 8 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) 4.0 μg/m3 (17) 29.0
 
April 7, 2021, 7 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) 6.0 μg/m3 (25) 29.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
April 7, 2021, 5 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) 5.0 μg/m3 (21) 29.0
 
April 7, 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) 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 41.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 8.0 μg/m3 (34) 40.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 65.0 μg/m3 (56) 16.0 μg/m3 (60) 60.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 118.0 μg/m3 (83) 30.0 μg/m3 (89) 89.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 68.0 μg/m3 (58) 19.0 μg/m3 (66) 66.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 51.0 μg/m3 (48) 16.0 μg/m3 (60) 60.0
 
April 6, 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) 15.0 μg/m3 (58) 58.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
April 6, 2021, 3 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
 
April 6, 2021, 2 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) 6.0 μg/m3 (25) 27.0
 
April 6, 2021, 1 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) 5.0 μg/m3 (21) 22.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
April 6, 2021, 11 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) 8.0 μg/m3 (34) 34.0
 
April 6, 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) 9.0 μg/m3 (38) 38.0
 
April 6, 2021, 9 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
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 7.0 μg/m3 (30) 31.0
 
April 6, 2021, 7 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) 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 6 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) 10.0 μg/m3 (42) 42.0
 
April 6, 2021, 5 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) 6.0 μg/m3 (25) 25.0
 
April 6, 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) 6.0 μg/m3 (25) 27.0
 
April 6, 2021, 3 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) 10.0 μg/m3 (42) 42.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 63.0 μg/m3 (55) 10.0 μg/m3 (42) 55.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 92.0 μg/m3 (70) 17.0 μg/m3 (62) 70.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 26.0 μg/m3 (81) 81.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 52.0 μg/m3 (49) 36.0 μg/m3 (103) 103.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 54.0 μg/m3 (50) 45.0 μg/m3 (125) 125.0
 
April 5, 2021, 9 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) 42.0 μg/m3 (118) 118.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
April 5, 2021, 7 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) 9.0 μg/m3 (38) 38.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) N/A 7.0
 
April 5, 2021, 3 p.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 (0) 3.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 5.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) -3.0 μg/m3 (0) 7.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -4.0 μg/m3 (0) 5.0
 
April 5, 2021, 11 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 (0) 7.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) -3.0 μg/m3 (0) 5.0
 
April 5, 2021, 9 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 (0) 7.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) -3.0 μg/m3 (0) 9.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) -2.0 μg/m3 (0) 8.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) -4.0 μg/m3 (0) 8.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) N/A 9.0
 
April 5, 2021, 4 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) -4.0 μg/m3 (0) 12.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) N/A 11.0
 
April 5, 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) N/A 30.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) -1.0 μg/m3 (0) 17.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) -2.0 μg/m3 (0) 11.0
 
April 4, 2021, 11 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) N/A 27.0
 
April 4, 2021, 10 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) N/A 24.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) N/A 13.0
 
April 4, 2021, 8 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 (0) 13.0
 
April 4, 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 (0) 9.0
 
April 4, 2021, 6 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) -2.0 μg/m3 (0) 6.0
 
April 4, 2021, 5 p.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 (0) 7.0
 
April 4, 2021, 4 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) -3.0 μg/m3 (0) 9.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) -2.0 μg/m3 (0) 8.0
 
April 4, 2021, 2 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) -3.0 μg/m3 (0) 13.0
 
April 4, 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) -3.0 μg/m3 (0) 10.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) -1.0 μg/m3 (0) 10.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) -3.0 μg/m3 (0) 11.0
 
April 4, 2021, 10 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) -2.0 μg/m3 (0) 13.0
 
April 4, 2021, 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 (7) -1.0 μg/m3 (0) 7.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) -2.0 μg/m3 (0) 11.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) -3.0 μg/m3 (0) 12.0
 
April 4, 2021, 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 (7) -2.0 μg/m3 (0) 7.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) -2.0 μg/m3 (0) 11.0
 
April 4, 2021, 4 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) -2.0 μg/m3 (0) 10.0