1 632 resources found

Among other forcings, past climate variations have been driven by changes in the orbit of earth and greenhouse gas concentrations. These forcings often change concurrently,...

Goals: Fast burst photooxidation of alkanols (high-NOx). Gas-aerosol-wall partitioning kinetics. Determine accommodation coefficient (alpha) and effective volatility under...

Goals: Determine atmospheric photooxidation pathways for ethyl acetate, specifically examine chemistry of CH3CH2C(O)OCH(O.)CH3 radical vs. T and O2 partial pressure Summary:...

Scripps Elevation and Ocean Depth Data, global, 1 degree and 5 degree. It has been superseded by more current Terrain Elevation datasets.

Important Notice: Update of JRA-55 data will terminate at the end of January 2024. Please use Near Real-Time Japanese Reanalysis for Three Quarters of a Century (JRA-3Q) at that...

JMA is currently conducting the Japanese Reanalysis for Three Quarters of a Century (JRA-3Q), which covers the period from September 1947 onward to extend the current period of...

This dataset contains outputs from climate models at the Goddard Institute for Space Studies (GISS) for use in assessing the impact of increased atmospheric CO2 concentrations...

Goals: PM Wall loss without blacklights Summary: Target: 0.5 mol/L (NH4)2SO4 to 10,000 /cm3 INSTRUMENTS: Dual SMPS Organization: UCR-CECERT-APL-Cocker Group Lab Affiliation:...

A special set of ECMWF T106L31 model output for the TOGA COARE experiment from 15 November 1992 to 15 February 1993. Data include analysis and short range forecasts.

Goals: Benzyl alcohol with NOx, OH and surrogate experiments with black light. Summary: Target: 1ppmC surrogate, 25ppb NOx, 1ppm H2O2, 80ppb benzyl alcohol (A only) INSTRUMENTS:...

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...

Hydroclimate and terrestrial hydrology greatly influence the local communities, ecosystems, and economies across Alaska and Yukon River Basin. Therefore, we utilized the...

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...

A prototype, real-time, hourly, multi-sensor National Precipitation Analysis has been developed at the National Centers for Environmental Prediction (NCEP) in cooperation with...

The 15-minute precipitation observations contained in this set were obtained from the National Climatic Data Center (NCDC). The sites are located in the contiguous U.S., Alaska,...

Goals: Photooxidation of 2,4-DMP with OH under black lights Summary: Targets: 2,4-DMP 200ppb (A), m-xylene 200ppb (B), H2O2 1ppm (both) INSTRUMENTS: PILS-ToF, GC1,2, SMPS,...

Goals: To evaluate whether or not the formation and properties of secondary organic aerosol (SOA) formed via simultaneous oxidation of a-pinene and limonene can be described as...

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...

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

A 10-member ensemble of CESM2 (1 degree spatial resolution) simulations in which time-evolving SST anomalies in the eastern tropical Pacific are nudged to observations (NOAA...