ID: 210

AQSQID: 060792004

Site Name: Mesa 2 /Nipomo

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

Updated: June 15, 2021, 9:49 a.m.

Location: Nipomo (Guadalupe Rd), CA

Reporting: True, Located: True

Current AQI: 25.0

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 15, 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) 5.0 μg/m3 (21) 25.0
 
June 15, 2021, 7 a.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
 
June 15, 2021, 6 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) 4.0 μg/m3 (17) 19.0
 
June 15, 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) 4.0 μg/m3 (17) 32.0
 
June 15, 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
 
June 15, 2021, 3 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
 
June 15, 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
 
June 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 78.0 μg/m3 (63) 15.0 μg/m3 (58) 63.0
 
June 15, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 113.0 μg/m3 (80) 27.0 μg/m3 (83) 83.0
 
June 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 144.0 μg/m3 (96) 28.0 μg/m3 (85) 96.0
 
June 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 188.0 μg/m3 (118) 38.0 μg/m3 (108) 118.0
 
June 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 198.0 μg/m3 (123) 47.0 μg/m3 (130) 130.0
 
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 256.0 μg/m3 (152) 55.0 μg/m3 (150) 152.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 107.0 μg/m3 (77) 21.0 μg/m3 (70) 77.0
 
June 14, 2021, 6 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) 4.0 μg/m3 (17) 29.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 14, 2021, 4 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) 2.0 μg/m3 (9) 17.0
 
June 14, 2021, 3 p.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 (9) 11.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
June 14, 2021, 1 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) 0.0 μg/m3 (0) 6.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
June 14, 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) 1.0 μg/m3 (5) 5.0
 
June 14, 2021, 10 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
 
June 14, 2021, 9 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) 0.0 μg/m3 (0) 2.0
 
June 14, 2021, 8 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) 1.0 μg/m3 (5) 5.0
 
June 14, 2021, 7 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) 0.0 μg/m3 (0) 3.0
 
June 14, 2021, 6 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 14, 2021, 5 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) 0.0 μg/m3 (0) 2.0
 
June 14, 2021, 4 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) 0.0 μg/m3 (0) 2.0
 
June 14, 2021, 3 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) 0.0 μg/m3 (0) 6.0
 
June 14, 2021, 2 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) 0.0 μg/m3 (0) 5.0
 
June 14, 2021, 1 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
 
June 14, 2021, midnight 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
 
June 13, 2021, 11 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) 2.0 μg/m3 (9) 9.0
 
June 13, 2021, 10 p.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
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
June 13, 2021, 8 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
 
June 13, 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
 
June 13, 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
 
June 13, 2021, 5 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) 0.0 μg/m3 (0) 6.0
 
June 13, 2021, 4 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 (9) 9.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
June 13, 2021, 2 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) 1.0 μg/m3 (5) 7.0
 
June 13, 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) 1.0 μg/m3 (5) 5.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
June 13, 2021, 11 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 13, 2021, 10 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) 4.0 μg/m3 (17) 17.0
 
June 13, 2021, 9 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) 1.0 μg/m3 (5) 5.0
 
June 13, 2021, 8 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) 0.0 μg/m3 (0) 2.0
 
June 13, 2021, 7 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) 2.0 μg/m3 (9) 9.0
 
June 13, 2021, 6 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) 0.0 μg/m3 (0) 9.0
 
June 13, 2021, 5 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) 0.0 μg/m3 (0) 10.0
 
June 13, 2021, 4 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) 0.0 μg/m3 (0) 17.0
 
June 13, 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) 3.0 μg/m3 (13) 26.0
 
June 13, 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) 7.0 μg/m3 (30) 30.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 80.0 μg/m3 (64) 11.0 μg/m3 (46) 64.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 136.0 μg/m3 (92) 31.0 μg/m3 (91) 92.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 227.0 μg/m3 (137) 46.0 μg/m3 (127) 137.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 259.0 μg/m3 (153) 55.0 μg/m3 (150) 153.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 220.0 μg/m3 (134) 50.0 μg/m3 (137) 137.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 234.0 μg/m3 (141) 49.0 μg/m3 (135) 141.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 196.0 μg/m3 (122) 42.0 μg/m3 (118) 122.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 109.0 μg/m3 (78) 25.0 μg/m3 (79) 79.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A 60.0 μg/m3 (54) 6.0 μg/m3 (25) 54.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 41.0 μg/m3 (38) 3.0 μg/m3 (13) 38.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 38.0 μg/m3 (36) 2.0 μg/m3 (9) 36.0
 
June 12, 2021, 2 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) 3.0 μg/m3 (13) 34.0
 
June 12, 2021, 1 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) 5.0 μg/m3 (21) 39.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 1.0 μg/m3 (5) 103.0
 
June 12, 2021, 11 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) 2.0 μg/m3 (9) 34.0
 
June 12, 2021, 10 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) 3.0 μg/m3 (13) 25.0
 
June 12, 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) 7.0 μg/m3 (30) 30.0
 
June 12, 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) 14.0 μg/m3 (55) 55.0
 
June 12, 2021, 7 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) 3.0 μg/m3 (13) 30.0
 
June 12, 2021, 6 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) 2.0 μg/m3 (9) 19.0
 
June 12, 2021, 5 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) 3.0 μg/m3 (13) 19.0
 
June 12, 2021, 4 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) 2.0 μg/m3 (9) 16.0
 
June 12, 2021, 3 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
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 68.0 μg/m3 (58) 13.0 μg/m3 (53) 58.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 182.0 μg/m3 (115) 40.0 μg/m3 (113) 115.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 260.0 μg/m3 (154) 49.0 μg/m3 (135) 154.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 309.0 μg/m3 (178) 66.0 μg/m3 (157) 178.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 253.0 μg/m3 (150) 62.0 μg/m3 (155) 155.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 250.0 μg/m3 (149) 50.0 μg/m3 (137) 149.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 299.0 μg/m3 (173) 66.0 μg/m3 (157) 173.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 239.0 μg/m3 (143) 46.0 μg/m3 (127) 143.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 211.0 μg/m3 (129) 44.0 μg/m3 (122) 129.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 102.0 μg/m3 (75) 20.0 μg/m3 (68) 75.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 52.0 μg/m3 (49) 7.0 μg/m3 (30) 49.0
 
June 11, 2021, 3 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) 1.0 μg/m3 (5) 32.0
 
June 11, 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) 0.0 μg/m3 (0) 33.0
 
June 11, 2021, 1 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) 2.0 μg/m3 (9) 25.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 18.0
 
June 11, 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
 
June 11, 2021, 10 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) 2.0 μg/m3 (9) 17.0
 
June 11, 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) 1.0 μg/m3 (5) 19.0
 
June 11, 2021, 8 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) 6.0 μg/m3 (25) 35.0
 
June 11, 2021, 7 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) 5.0 μg/m3 (21) 21.0
 
June 11, 2021, 6 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) 6.0 μg/m3 (25) 25.0
 
June 11, 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) 4.0 μg/m3 (17) 26.0
 
June 11, 2021, 4 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) 4.0 μg/m3 (17) 32.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 56.0 μg/m3 (52) 7.0 μg/m3 (30) 52.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 131.0 μg/m3 (89) 23.0 μg/m3 (74) 89.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 126.0 μg/m3 (87) 29.0 μg/m3 (87) 87.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 163.0 μg/m3 (105) 35.0 μg/m3 (100) 105.0
 
June 10, 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) 45.0 μg/m3 (125) 131.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 295.0 μg/m3 (171) 55.0 μg/m3 (150) 171.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 269.0 μg/m3 (158) 47.0 μg/m3 (130) 158.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 250.0 μg/m3 (149) N/A 149.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 176.0 μg/m3 (112) N/A 112.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 143.0 μg/m3 (95) N/A 95.0
 
June 10, 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) 6.0 μg/m3 (25) 31.0
 
June 10, 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) 4.0 μg/m3 (17) 23.0
 
June 10, 2021, 3 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) 2.0 μg/m3 (9) 12.0
 
June 10, 2021, 2 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) 1.0 μg/m3 (5) 20.0
 
June 10, 2021, 1 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) 1.0 μg/m3 (5) 12.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 12.0
 
June 10, 2021, 11 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) 0.0 μg/m3 (0) 9.0
 
June 10, 2021, 10 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) -1.0 μg/m3 (0) 9.0
 
June 10, 2021, 9 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) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 8 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) 11.0 μg/m3 (46) 46.0
 
June 10, 2021, 7 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) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 6 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) 4.0 μg/m3 (17) 17.0
 
June 10, 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) 5.0 μg/m3 (21) 21.0
 
June 10, 2021, 4 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) 4.0 μg/m3 (17) 17.0
 
June 10, 2021, 3 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) 4.0 μg/m3 (17) 18.0
 
June 10, 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) 5.0 μg/m3 (21) 32.0
 
June 10, 2021, 1 a.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
 
June 10, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) N/A 29.0
 
June 9, 2021, 11 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) N/A 34.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 76.0 μg/m3 (62) N/A 62.0
 
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 105.0 μg/m3 (76) N/A 76.0
 
June 9, 2021, 8 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) 20.0 μg/m3 (68) 72.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 58.0 μg/m3 (53) 14.0 μg/m3 (55) 55.0
 
June 9, 2021, 6 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) 3.0 μg/m3 (13) 20.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
June 9, 2021, 4 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) 2.0 μg/m3 (9) 18.0
 
June 9, 2021, 3 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) 3.0 μg/m3 (13) 25.0
 
June 9, 2021, 2 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) 3.0 μg/m3 (13) 31.0
 
June 9, 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) 3.0 μg/m3 (13) 16.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
June 9, 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) 0.0 μg/m3 (0) 11.0
 
June 9, 2021, 10 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) 1.0 μg/m3 (5) 12.0
 
June 9, 2021, 9 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) 0.0 μg/m3 (0) 8.0
 
June 9, 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) 0.0 μg/m3 (0) 9.0
 
June 9, 2021, 7 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) 2.0 μg/m3 (9) 9.0
 
June 9, 2021, 6 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) 4.0 μg/m3 (17) 17.0
 
June 9, 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) 4.0 μg/m3 (17) 17.0
 
June 9, 2021, 4 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) 3.0 μg/m3 (13) 21.0
 
June 9, 2021, 3 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 (5) 17.0
 
June 9, 2021, 2 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) 6.0 μg/m3 (25) 25.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 52.0 μg/m3 (49) 13.0 μg/m3 (53) 53.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 87.0 μg/m3 (67) 20.0 μg/m3 (68) 68.0
 
June 8, 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) 28.0 μg/m3 (85) 85.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 125.0 μg/m3 (86) 28.0 μg/m3 (85) 86.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 117.0 μg/m3 (82) 20.0 μg/m3 (68) 82.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 72.0 μg/m3 (60) 13.0 μg/m3 (53) 60.0
 
June 8, 2021, 7 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) 8.0 μg/m3 (34) 34.0
 
June 8, 2021, 6 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) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 5 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) 9.0 μg/m3 (38) 38.0
 
June 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) 4.0 μg/m3 (17) 28.0
 
June 8, 2021, 3 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) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 2 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) 6.0 μg/m3 (25) 25.0
 
June 8, 2021, 1 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) 7.0 μg/m3 (30) 30.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
June 8, 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) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
June 8, 2021, 9 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) 8.0 μg/m3 (34) 34.0