ID: 198

AQSQID: 060719002

Site Name: Joshua Tree Np - Black Rock

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

Updated: June 2, 2020, 10:33 a.m.

Location: Yucca Valley (Campground Rd), CA

Reporting: True, Located: True

Current AQI: 40.0

Yucca Valley (Campground Rd) CA, US: 34.0714, -116.3906

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
June 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
June 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
June 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
June 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
June 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
June 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
June 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
June 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
June 2, 2020, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
June 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
June 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
June 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
June 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
June 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
June 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
June 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
June 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
June 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
June 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
June 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
June 1, 2020, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
June 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
June 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
June 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
June 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
June 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
June 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
June 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
June 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
June 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
June 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
June 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
June 1, 2020, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
May 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
May 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
May 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
May 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
May 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
May 31, 2020, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
May 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
May 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
May 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
May 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 31, 2020, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
May 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
May 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
May 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A N/A 55.0
 
May 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A N/A 51.0
 
May 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
May 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
May 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
May 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 30, 2020, noon N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
May 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
May 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
May 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 30, 2020, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
May 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
May 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
May 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
May 29, 2020, noon N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
May 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
May 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
May 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
May 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (58) N/A N/A N/A 58.0
 
May 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A N/A 61.0
 
May 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A N/A 61.0
 
May 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (68) N/A N/A N/A 68.0
 
May 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 92.0 ppb (72) N/A N/A N/A 72.0
 
May 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A N/A 59.0
 
May 29, 2020, midnight N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
May 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
May 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A N/A 54.0
 
May 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A N/A 54.0
 
May 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A N/A 57.0
 
May 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
May 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A N/A 51.0
 
May 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
May 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
May 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 28, 2020, noon N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
May 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
May 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
May 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
May 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A N/A 57.0
 
May 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A N/A 56.0
 
May 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A N/A 59.0
 
May 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 92.0 ppb (72) N/A N/A N/A 72.0
 
May 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 92.0 ppb (72) N/A N/A N/A 72.0
 
May 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A N/A 64.0
 
May 28, 2020, midnight N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A N/A 56.0
 
May 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
May 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
May 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
May 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A N/A 60.0
 
May 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A N/A 51.0
 
May 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
May 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
May 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
May 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 27, 2020, noon N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
May 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
May 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
May 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
May 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
May 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A N/A 51.0
 
May 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
May 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A N/A 64.0
 
May 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A N/A 66.0
 
May 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (65) N/A N/A N/A 65.0
 
May 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A N/A 64.0
 
May 27, 2020, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
May 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
May 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
May 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
May 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
May 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
May 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
May 26, 2020, 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
May 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
May 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
May 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
May 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
May 26, 2020, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
May 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0