Search Results - "Fiore, A. M"

The role of OH production in interpreting the variability of CH2O columns in the southeast U.S by Valin, L. C., Fiore, A. M., Chance, K., González Abad, G.

“…Formaldehyde (CH2O), a key atmospheric oxidation intermediate that is detectable from satellite‐based UV/visible spectrometers, is primarily formed when…”
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Surface ozone-temperature relationships in the eastern US: A monthly climatology for evaluating chemistry-climate models by Rasmussen, D.J., Fiore, A.M., Naik, V., Horowitz, L.W., McGinnis, S.J., Schultz, M.G.

“…We use long-term, coincident O 3 and temperature measurements at the regionally representative US Environmental Protection Agency Clean Air Status and Trends…”
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Interannual variability in ozone removal by a temperate deciduous forest by Clifton, O. E., Fiore, A. M., Munger, J. W., Malyshev, S., Horowitz, L. W., Shevliakova, E., Paulot, F., Murray, L. T., Griffin, K. L.

“…The ozone (O3) dry depositional sink and its contribution to observed variability in tropospheric O3 are both poorly understood. Distinguishing O3 uptake…”
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Twenty-first century reversal of the surface ozone seasonal cycle over the northeastern United States by Clifton, O. E., Fiore, A. M., Correa, G., Horowitz, L. W., Naik, V.

“…Changing emissions can alter the surface O3 seasonal cycle, as detected from northeastern U.S. (NE) observations during recent decades. Under continued…”
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Estimating North American background ozone in U.S. surface air with two independent global models: Variability, uncertainties, and recommendations by Fiore, A.M., Oberman, J.T., Lin, M.Y., Zhang, L., Clifton, O.E., Jacob, D.J., Naik, V., Horowitz, L.W., Pinto, J.P., Milly, G.P.

“…Accurate estimates for North American background (NAB) ozone (O3) in surface air over the United States are needed for setting and implementing an attainable…”
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Modelling future changes in surface ozone: a parameterized approach by Wild, O, Fiore, A. M, Shindell, D. T, Doherty, R. M, Collins, W. J, Dentener, F. J, Schultz, M. G, Gong, S, MacKenzie, I. A, Zeng, G, Hess, P, Duncan, B. N, Bergmann, D. J, Szopa, S, Jonson, J. E, Keating, T. J, Zuber, A

“…This study describes a simple parameterization to estimate regionally averaged changes in surface ozone due to past or future changes in anthropogenic…”
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Short-lived pollutants in the Arctic: their climate impact and possible mitigation strategies by Quinn, P. K., Bates, T. S., Baum, E., Doubleday, N., Fiore, A. M., Flanner, M., Fridlind, A., Garrett, T. J., Koch, D., Menon, S., Shindell, D., Stohl, A., Warren, S. G.

“…Several short-lived pollutants known to impact Arctic climate may be contributing to the accelerated rates of warming observed in this region relative to the…”
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Climate versus emission drivers of methane lifetime against loss by tropospheric OH from 1860–2100 by John, J. G, Fiore, A. M, Naik, V, Horowitz, L. W, Dunne, J. P

“…With a more-than-doubling in the atmospheric abundance of the potent greenhouse gas methane (CH4) since preindustrial times, and indications of renewed growth…”
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Multimodel precipitation responses to removal of U.S. sulfur dioxide emissions by Westervelt, D. M., Conley, A. J., Fiore, A. M., Lamarque, J.‐F., Shindell, D., Previdi, M., Faluvegi, G., Correa, G., Horowitz, L. W.

“…Emissions of aerosols and their precursors are declining due to policies enacted to protect human health, yet we currently lack a full understanding of the…”
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Mid-21st century ozone air quality and health burden in China under emissions scenarios and climate change by Westervelt, D M, Ma, C T, He, M Z, Fiore, A M, Kinney, P L, Kioumourtzoglou, M-A, Wang, S, Xing, J, Ding, D, Correa, G

“…Despite modest emissions reductions of air pollutants in recent years, China still suffers from poor air quality, and the outlook for future air quality in…”
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Quantifying pollution inflow and outflow over East Asia in spring with regional and global models by Lin, M, Holloway, T, Carmichael, G R, Fiore, A M

“…Understanding the exchange processes between the atmospheric boundary layer and the free troposphere is crucial for estimating hemispheric transport of air…”
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Summertime cyclones over the Great Lakes Storm Track from 1860–2100: variability, trends, and association with ozone pollution by Turner, A. J, Fiore, A. M, Horowitz, L. W, Bauer, M

“…Prior work indicates that the frequency of summertime mid-latitude cyclones tracking across the Great Lakes Storm Track (GLST, bounded by: 70° W, 90° W, 40° N,…”
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Impacts of climate change on surface ozone and intercontinental ozone pollution: A multi-model study by Doherty, R. M., Wild, O., Shindell, D. T., Zeng, G., MacKenzie, I. A., Collins, W. J., Fiore, A. M., Stevenson, D. S., Dentener, F. J., Schultz, M. G., Hess, P., Derwent, R. G., Keating, T. J.

“…The impact of climate change between 2000 and 2095 SRES A2 climates on surface ozone (O)3 and on O3 source-receptor (S-R) relationships is quantified using…”
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Influence of Dynamic Ozone Dry Deposition on Ozone Pollution by Weng, Ensheng, Clifton, O. E., Paulot, F., Fiore, A. M., Horowitz, L. W., Correa, G., Baublitz, C. 4 B., Fares, Silvano, Goded, I., Goldstein, Allen, Gruening, C., Hogg, A. J., Loubet, Benjamin, Mammarella, Ivan, Munger, J. W., Neil, L., Stella, P., Uddling, J., Vesala, T., Weng, E.

“…Identifying the contributions of chemistry and transport to observed ozone pollution using regional‐to‐global models relies on accurate representation of ozone…”
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Tropospheric methane in the tropics – first year from IASI hyperspectral infrared observations by Crevoisier, C., Nobileau, D., Fiore, A. M., Armante, R., Chédin, A., Scott, N. A.

“…Simultaneous observations from the Infrared Atmospheric Sounding Interferometer (IASI) and from the Advanced Microwave Sounding Unit (AMSU), launched together…”
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The influence of foreign vs. North American emissions on surface ozone in the US by Reidmiller, D. R., Fiore, A. M., Jaffe, D. A., Bergmann, D., Cuvelier, C., Dentener, F. J., Duncan, B. N., Folberth, G., Gauss, M., Gong, S., Hess, P., Jonson, J. E., Keating, T., Lupu, A., Marmer, E., Park, R., Schultz, M. G., Shindell, D. T., Szopa, S., Vivanco, M. G., Wild, O., Zuber, A.

“…As part of the Hemispheric Transport of Air Pollution (HTAP; http:// www.htap.org) project, we analyze results from 15 global and 1 hemispheric chemical…”
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The influence of European pollution on ozone in the Near East and northern Africa by Duncan, B. N., West, J. J., Yoshida, Y., Fiore, A. M., Ziemke, J. R.

“…We present a modeling study of the long-range transport of pollution from Europe, showing that European emissions regularly elevate surface ozone by as much as…”
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North American isoprene influence on intercontinental ozone pollution by Fiore, A. M., Levy II, H., Jaffe, D. A.

“…Changing land-use and climate may alter emissions of biogenic isoprene, a key ozone (O3) precursor. Isoprene is also a precursor to peroxy acetyl nitrate (PAN)…”
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Observational constraints on the global atmospheric budget of ethanol by Naik, V., Fiore, A. M., Horowitz, L. W., Singh, H. B., Wiedinmyer, C., Guenther, A., de Gouw, J. A., Millet, D. B., Goldan, P. D., Kuster, W. C., Goldstein, A.

“…Energy security and climate change concerns have led to the promotion of biomass-derived ethanol, an oxygenated volatile organic compound (OVOC), as a…”
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Effect of regional precursor emission controls on long-range ozone transport – Part 2: Steady-state changes in ozone air quality and impacts on human mortality by West, J. J., Naik, V., Horowitz, L. W., Fiore, A. M.

“…Large-scale changes in ozone precursor emissions affect ozone directly in the short term, and also affect methane, which in turn causes long-term changes in…”
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