22,997 resources found

Station data from 255 U.S. surface stations are archived in this dataset. Station observation data include temperature, dew point, wind, visibility, weather, and clouds. Prior...

Hourly output is provided from the WACCM-X simulation with specified dynamics via GEOS5. The resolution is 0.9 x 1.25 in geographic latitude and longitude, respectively. At the...

Goals: Probing the steady state NO and O3 concentration that could be reached by varying the concentrations of reactants O3 and NO in the dark experiment Summary: First, a given...

Goals: Determine SOA yield of OH radical oxidation of the VOC Summary: Alkanes were reacted with OH radicals in the presence of NOx in a 5900 L PTFE environmental chamber filled...

Goals: Photooxidation of two VOCs with OH under black lights. Summary: Target: 2-methylnaphthalene 30 ppb + H2O2 1 ppm (both) + m-xylene 90 ppb (A) INSTRUMENTS: SMPS, GC1, AMS,...

This dataset contains basic solar data received from World Data Center A and includes sunspot indices and sunspot number. Data are available from January 1932 to June 1981.

Goals: To characterize particulate organic nitrate generated from NO3 oxidation of b-pinene and understand its hydrolysis process. Summary: SOA including particulate organic...

Goals: Find SOA yield for octane + Cl under high NOx condition (NO injected). Investigate volatility behavior based on 2D thermograms. Summary: Ammonium sulfate seed (0.01M, 150...

Goals: PM Wall loss without blacklights: Pressure Machine Wall loss is the walls of the level weaken and eventually break down when the pressure is high enough. Summary:...

Goals: Investigate atmospheric fate of ethyl formate, specifically looking at the chemistry of the HC(O)OCH(O.)CH3 radical as a function of T and O2 partial pressure. Summary:...

Hourly barometric measurements at the Dutch Royal Magnetic and Meteorological Observatory at Batavia (Djakarta), keypunched in a project by Kevin Hamilton (McGill University)...

Goals: To calculate SOA yield from Cl-initiated photooxidation of isoprene at a VOC:Cl2 ratio of 0.67, and using neutral seed. Summary: Neutral seed was injected with an initial...

<p>This dataset contains global vertical temperature data from the NOAA Vertical Temperature Profile Radiometer (VTPR) for September 1974.</p>

Goals: Determine the chemistry resulting in hydroxybenzoquinone increasing in concentration after photooxidation ends. Summary: 300 ppb of resorcinol was added as 2 ppm of...

Goals: Observing OH-initiated m-xylene reactions under SOA surrogate and NOx environment. Summary: targets: 4.4 ppmC SOA surrogate + 1 ppmC H2O2 + 25 ppb NOx + 100 ppb m-xylene...

<p> Gridded cloud products for each 3-hour period during a day on a global, 280km equal-area grid </p>

Formatted and Unformatted data archive used to create initialization grids for the GFDL MOM model.

Goals: Prepare SOA for ROS measurements Summary: SOA was prepared and then collected for offline analysis Organization: Nizkorodov Lab Lab Affiliation: University of California,...

Goals: To quantify SOA yield and gas-phase product yields from humid ozonolysis of d-3-carene, which will serve as a "control" experiment to subtract the ozonolysis contribution...

Goals: To quantify the nitrooxy-hydroperoxide yield and the SOA yield from nighttime RO2+HO2-dominated NO3-initiated chemistry of a-pinene by adding H2O2 + ozone + NO2 to the...