White Tank Mountains Gallery
To secure a representative gallery of observed air quality conditions for each scene monitoring site, a series of images are selected from the period of record and archived in several resolutions as an Image Gallery set.
The series of images making up the historical image gallery typically consists of:
The White Tank Mountains image gallery was last updated in May 2004. Check this page again for future updates.
Image Spectrum
The following images have been selected to represent regional haze conditions corresponding to the Excellent to Very Poor categories of the Visibility Index Scale.
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Excellent
A clean December day with excellent visibility throughout
the Phoenix monitoring region.
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Good
Typical good visibility day in November with a slight
milky appearance of regional haze over the White Tank Mountains
monitoring vista.
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Fair
Typical fair visibility day in November with a moderate
appearance of regional haze over the White Tank Mountains
monitoring vista.
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Poor
Poor visibility day in November with significant regional
haze throughout the White Tank Mountains monitoring vista.
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Very Poor
Very Poor visibility day in March with significant
enough regional haze throughout the vista that the White Tank
Mountains are barely visible.
Seasonal Images
The following images are representative of pristine, scenic, or meteorological observances of interest.
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Pristine
December 16, 2003, 1:15 p.m.
Example of excellent visibility representative of the
White Tank Mountains monitoring vista.
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Pristine
November 27, 2003, 2:00 p.m.
Example of excellent visibility representative of the White
Tank Mountains monitoring vista.
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Scenic
November 2, 2003, 5:30 p.m.
Scenic dusk lighting image of the White Tank Mountains
monitoring vista.
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Scenic
December 26, 2003, 1:00 p.m.
Example of a scenic day with excellent visibility for the
White Tank Mountains monitoring vista.
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Scenic
December 26, 2003, 2:30 p.m.
Example of a scenic day with excellent visibility for the
White Tank Mountains monitoring vista.
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Scenic
February 5, 2004, 7:00 a.m.
Example of a unique moon-set over the White Tank Mountains.
Unique White Tank Mountains Gallery Images
The following images are representative of observed layered haze, regional haze, or pollution episodes of significant importance.
Regional Haze
Regional Haze Event: February 24, 2004 through February 27, 2004
Representative regional haze event that impacted visibility, as seen from the Camelback Mountain monitoring vista.
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February 24, 2004,
9:00 a.m.
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February 25, 2004,
9:00 a.m.
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February 26, 2004,
9:00 a.m.
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February 27, 2004,
9:00 a.m.
Selected morning images depicting
regional haze during a period of high relative humidity, February
24 through February 27, 2004. These images represent the White
Tank Mountains monitoring vista, viewing 274° west.
Regional Haze Event: March 19, 2004 through
March 22, 2004
Representative regional haze event that impacted visibility, as seen from the Camelback Mountain monitoring vista.
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March 19, 2004,
1:30 p.m.
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March 20, 2004,
1:00 p.m.
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March 21, 2004,
8:00 a.m.
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March 21, 2004,
9:00 a.m.
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March 21, 2004,
10:15 a.m.
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March 21, 2004,
12:00 p.m.
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March 21, 2004,
1:00 p.m.
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March 21, 2004,
3:30 p.m.
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March 22, 2004,
10:45 a.m.
Selected images depicting a regional
haze event that impacted visibility, as seen from the White
Tank Mountains monitoring vista, viewing 274° west.
Pollution Episode
Blue River Complex Fire: July 13, 2003 through August 10,
2003
The 18,575-acre Blue River Complex fire included two lightning-caused
fires and a blaze contained in June. The fire was located
over 200 miles east of Phoenix and approximately 18 miles
south of Alpine, Arizona. Smoke and reduced visibility that
was observed from the White Tank Mountains Web camera during
the containment phase of the fire is depicted in several 9:15
a.m. images below.
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July 20, 2003,
9:15 a.m.
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July 21, 2003,
9:15 a.m.
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July 22, 2003,
9:15 a.m.
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July 23, 2003,
9:15 a.m.
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July 24, 2003,
9:15 a.m.
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July 30, 2003,
9:15 a.m.
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July 31, 2003,
9:15 a.m.
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August 1, 2003,
9:15 a.m.
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August 2, 2003,
9:15 a.m.
Note: All White Tank Mountains images collected during this time contain a digital camera defect
(purple streak). The camera was replaced in early 2004.
Pollution Episode
Southern California Wildfire Impacts: October 26 through
November 9, 2003
In October of 2003, Southern California experienced the most
devastating wildland fire disaster in state history. Over
750,000 acres burned. Smoke from the wildfires caused unhealthy
levels of particulate pollution in a large expanse of Southern
California and the Southwestern United States. Visibility
in the Phoenix region was noticeably impacted from October
26 through November 9, 2003.
Below are selected 3:15 p.m. images depicting visibility
conditions observed from the White Tank Mountains Web camera
from October 29 through November 1, 2003.
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October 29, 2003,
3:15 p.m.
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October 30, 2003,
3:15 p.m.
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October 31, 2003,
3:15 p.m.
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November 1, 2003,
3:15 p.m.
Pollution Episode
Local Excavation Impacts: April 21, 2004 through May 10,
2004
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April 21, 2004,
1:00 p.m.
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April 21, 2004,
2:00 p.m.
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May 7, 2004,
1:00 p.m.
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May 10, 2004,
11:30 a.m.
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May 10, 2004,
3:00 p.m.
Excavation activities stirred up particulates
in close proximity to both the Estrella Mountains and White
Tank Mountains (above) Web cameras for several days in April
and May. The above images depict resulting visibility conditions
from the White Tank Mountains Web camera, viewing 274°
west.
Meteorological Event
Meteorological Event: November 13, 2003
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6:45 a.m.
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7:15 a.m.
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8:00 a.m.
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8:30 a.m.
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9:30 a.m.
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11:30 a.m.
Unique example of precipitous
clouds and meteorological conditions observed from the White
Tank Mountains monitoring vista, viewing 274° west.