PAMS Dashboard
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Accessible Color Palette
PAMS Network Map
Trends
Parameter Completeness
Site and Method Summary
TSA
Summary Statistics
Time Series Investigation
Pollution Roses
Sample Fingerprints
Multi-site Comparison
Qualifier Code
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Select parameter(s)
1,2,3-Trimethylbenzene
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
1-Butene
1-Pentene
2,2,4-Trimethylpentane
2,2-Dimethylbutane
2,3,4-Trimethylpentane
2,3-Dimethylbutane
2,3-Dimethylpentane
2,4-Dimethylpentane
2-Methylheptane
2-Methylhexane
2-Methylpentane
3-Methylheptane
3-Methylhexane
3-Methylpentane
Acetaldehyde
Acetone
Acetylene
Benzene
Cyclohexane
Cyclopentane
Ethane
Ethylbenzene
Ethylene
Formaldehyde
Isobutane
Isopentane
Isoprene
Isopropylbenzene
Methylcyclohexane
Methylcyclopentane
Nitric oxide (NO)
Nitrogen dioxide (NO2)
Ozone
Propane
Propylene
Reactive oxides of nitrogen (NOy)
Styrene
Toluene
Total NMOC (non-methane organic compound)
True NO2
cis-2-Butene
cis-2-Pentene
m-Diethylbenzene
m-Ethyltoluene
m/p Xylene
n-Butane
n-Decane
n-Heptane
n-Hexane
n-Nonane
n-Octane
n-Pentane
n-Propylbenzene
n-Undecane
o-Ethyltoluene
o-Xylene
p-Diethylbenzene
p-Ethyltoluene
trans-2-Butene
trans-2-Pentene
Choose a Parameter
Nitric oxide (NO)
Ozone
True NO2
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
Acetaldehyde
Acetone
Acetylene
Benzene
Ethylbenzene
Formaldehyde
Propylene
Reactive oxides of nitrogen (NOy)
Toluene
m/p Xylene
o-Xylene
1,2,3-Trimethylbenzene
1-Butene
2,2,4-Trimethylpentane
2,2-Dimethylbutane
2,3,4-Trimethylpentane
2,3-Dimethylbutane
2,3-Dimethylpentane
2,4-Dimethylpentane
2-Methylheptane
2-Methylhexane
2-Methylpentane
3-Methylheptane
3-Methylhexane
Cyclohexane
Isoprene
Isopropylbenzene
Methylcyclohexane
Methylcyclopentane
Nitrogen dioxide (NO2)
Styrene
m-Diethylbenzene
m-Ethyltoluene
n-Decane
n-Propylbenzene
n-Undecane
o-Ethyltoluene
p-Diethylbenzene
p-Ethyltoluene
n-Heptane
n-Hexane
1-Pentene
3-Methylpentane
Cyclopentane
Ethane
Ethylene
Isobutane
Propane
Total NMOC (non-methane organic compound)
cis-2-Butene
cis-2-Pentene
n-Butane
n-Nonane
n-Octane
n-Pentane
trans-2-Butene
trans-2-Pentene
Isopentane
Choose a Duration
Select a year
2016
2017
2018
2019
2020
2021
2022
2023
2024
Select parameter(s)
Benzene
Propane
Formaldehyde
True NO2
Ozone
Nitric oxide (NO)
Reactive oxides of nitrogen (NOy)
Choose completeness period for display
PAMS season
year
Incomplete year selected. Displayed completeness values are estimated. Methodology may be viewed in README.
Note that only sites with data present for ALL selected parameters are displayed.
Drag and double-click to display details below plot. Double-click to reset.
Selected Site:
Select a Year
2016
2017
2018
2019
2020
2021
2022
2023
2024
Select site on map to display summary metrics.
Selected Site:
Select a Year
2016
2017
2018
2019
2020
2021
2022
2023
2024
Select Group(s)
Required Carbonyls
Required Gases
Required Meteorology
Required VOCs
Other Required VOCs
Other Required Carbonyls
Optional VOCs
Optional Carbonyls
Additional Supporting
Update Table
Select site on map to display summary metrics.
Selected Site:
Select sample duration
Select parameter
Select a POC
Select a second parameter
None
Second parameter
Second POC
Update Plots
Drag across plot area and double-click to zoom. Double-click again to reset.
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Note: Displayed 1-hr wind directions are resultant values.
Note: Displayed 24-hr wind directions are vector averages of 1-hr resultant winds.
Wind data available only for 1-Hr and 24-Hr data.
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Note: Displayed 24-hr wind directions are vector averages of 1-hr resultant winds.
Wind data available only for 1-Hr and 24-Hr data.
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Toggle Reference Lines:
Note: one-to-one line may be outside plot limits.
One-to-one
Linear Regression
Select two different parameter/poc combinations to display scatterplot.
Selected parameters must have same sample duration to display scatter plot.
Select site on map to display investigation plots.
Selected Site:
Select Year(s)
Select Season(s)
Winter
Spring
Summer
Fall
Update Plots
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Select site on map to display Pollution Rose(s).
Selected Site:
Select a date
Select hour of the day
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Compare to a second site
Update Plot
Secondary site information:
1. Select a state
2. Select a city-site (AQS code)
3. Select a comparison period within the same year
yearly average
PAMS season (June 01 - August 31)
low ozone days (MDA8 below 20th percentile)
high ozone days (MDA8 above 71 ppb or 95th percentile)
remaining ozone days (MDA8 between low and high)
Set y-axis min
Set y-axis max
Customize x-axis parameter(s)
1,2,3-Trimethylbenzene
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
1-Butene
1-Pentene
2,2,4-Trimethylpentane
2,2-Dimethylbutane
2,3,4-Trimethylpentane
2,3-Dimethylbutane
2,3-Dimethylpentane
2,4-Dimethylpentane
2-Methylheptane
2-Methylhexane
2-Methylpentane
3-Methylheptane
3-Methylhexane
3-Methylpentane
Acetylene
Benzene
Cyclohexane
Cyclopentane
Ethane
Ethylbenzene
Ethylene
Isobutane
Isopentane
Isoprene
Isopropylbenzene
Methylcyclohexane
Methylcyclopentane
Propane
Propylene
Styrene
Toluene
cis-2-Butene
cis-2-Pentene
m-Diethylbenzene
m-Ethyltoluene
m or p Xylene
n-Butane
n-Decane
n-Heptane
n-Hexane
n-Nonane
n-Octane
n-Pentane
n-Propylbenzene
n-Undecane
o-Ethyltoluene
o-Xylene
p-Diethylbenzene
p-Ethyltoluene
trans-2-Butene
trans-2-Pentene
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Select site on map to display sample fingerprints.
Selected Site:
Please make selections 1-3:
1. Select a parameter at primary site
2. Select available sample duration
3. Select up to 5 available sites and pocs
4a (optional). Scatter plot: select a second parameter (hourly):
hourly parameters at selected site(s)
4b (optional). Scatter plot: select available poc(s) for second parameter
Update Plots
Choose time increment x-axis
month
year
Log scale y-axis
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Show reference lines
One-to-one
Linear regression
Log scale x axis
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Select site on map to display multi-site comparison.
Selected Site:
1. Select start date
2. Select end date
3. Select an hourly parameter
4. Select a POC
Update
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Select site on map to display qualifier codes.
Data from 2022 - 2024 last updated 2024-11-19
Data from 2016 - 2021 last updated 2024-06-17
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