Jonathan D. W. Kahl
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View article: Weathergami
Weathergami Open
Adapted from the sports concept of scorigami, the weathergami chart is introduced. Weathergami charts depict the frequency of occurrence of the full range of daily maximum and minimum temperature combinations observed at a location. These …
View article: Predicting Peak Wind Gusts during Specific Weather Types with the Meteorologically Stratified Gust Factor Model
Predicting Peak Wind Gusts during Specific Weather Types with the Meteorologically Stratified Gust Factor Model Open
Wind gusts present challenges to operational meteorologists, both to forecast accurately and also to verify. Strong wind gusts can damage structures and create costly risks for diverse industrial sectors. The meteorologically stratified gu…
View article: Review of Top-Down Method to Determine Atmospheric Emissions in Port. Case of Study: Port of Veracruz, Mexico
Review of Top-Down Method to Determine Atmospheric Emissions in Port. Case of Study: Port of Veracruz, Mexico Open
Indicators of environmental policies in force in Mexico, fossil fuels will continue to be used in industrial sectors, especially marine fuels, such as marine diesel oil, in port systems for some time. Considering this, we have evaluated se…
View article: Short-Term Associations between Morbidity and Air Pollution in Metropolitan Area of Monterrey, Mexico
Short-Term Associations between Morbidity and Air Pollution in Metropolitan Area of Monterrey, Mexico Open
Short-term effects of air pollution on the number of hospital admissions in eight municipalities of the Metropolitan Area of Monterrey, Mexico, were assessed from 2016 to 2019 using a time-series approach. Air quality data were obtained fr…
View article: Meteorologically Stratified Gust Factors for Forecasting Peak Wind Gusts across the United States
Meteorologically Stratified Gust Factors for Forecasting Peak Wind Gusts across the United States Open
Wind gusts are common to everyday life and affect a wide range of interests including wind energy, structural design, forestry, and fire danger. Strong gusts are a common environmental hazard that can damage buildings, bridges, aircraft, a…
View article: Forecasting Peak Wind Gusts Using Meteorologically Stratified Gust Factors and MOS Guidance
Forecasting Peak Wind Gusts Using Meteorologically Stratified Gust Factors and MOS Guidance Open
Gust prediction is an important element of weather forecasting services, yet reliable methods remain elusive. Peak wind gusts estimated by the meteorologically stratified gust factor (MSGF) model were evaluated at 15 locations across the U…
View article: Health Risk Assessment of the Levels of BTEX in Ambient Air of One Urban Site Located in Leon, Guanajuato, Mexico during Two Climatic Seasons
Health Risk Assessment of the Levels of BTEX in Ambient Air of One Urban Site Located in Leon, Guanajuato, Mexico during Two Climatic Seasons Open
Levels of BTEX (benzene, toluene, ethylbenzene, and p-xylene) were determined in ambient air of an urban site located at the center of Mexico (Leon City in Guanajuato State) during two climatic seasons of 2018 (summer and autumn). Ethylben…
View article: Trace Metal Content and Health Risk Assessment of PM10 in an Urban Environment of León, Mexico
Trace Metal Content and Health Risk Assessment of PM10 in an Urban Environment of León, Mexico Open
Trace metal concentrations in PM10 were measured in an urban–industrial site in León, Mexico in three different seasons. PM10 were collected in quartz fiber filters of 47 mm diameter using low volume equipment operating with a controlled f…
View article: Gust Factors: Meteorologically Stratified Climatology, Data Artifacts, and Utility in Forecasting Peak Gusts
Gust Factors: Meteorologically Stratified Climatology, Data Artifacts, and Utility in Forecasting Peak Gusts Open
Gust factors in Milwaukee, Wisconsin, are investigated using Automated Surface Observing System (ASOS) wind measurements from 2007 to 2014. Wind and gust observations reported in the standard hourly ASOS dataset are shown to contain substa…
View article: Atmospheric Levels of Benzene and C1-C2 Carbonyls in San Nicolas de los Garza, Nuevo Leon, Mexico: Source Implications and Health Risk
Atmospheric Levels of Benzene and C1-C2 Carbonyls in San Nicolas de los Garza, Nuevo Leon, Mexico: Source Implications and Health Risk Open
Atmospheric benzene and carbonyls were studied in San Nicolas de los Garza, Nuevo Leon, during 2011 and 2012. The relative abundance for measured VOCs was the following: formaldehyde (9.06 µg m−3) > acetaldehyde (8.06 µg m−3) > benzene (0.…
View article: Redefining the Seasons in the Términos Lagoon Region of Southeastern México: May Is a Transition Month, Not a Dry Month
Redefining the Seasons in the Términos Lagoon Region of Southeastern México: May Is a Transition Month, Not a Dry Month Open
Guerra-Santos, J.J. and Kahl, J.D.W., 2018. Redefining the seasons in the Términos Lagoon region of southeastern México: May is a transition month, not a dry month.The Términos Lagoon is the largest estuary in Mexico, with numerous importa…
View article: Study of Trace Ions in Wet Deposition of an Industrial Site in Monterrey’s Metropolitan Area, Mexico
Study of Trace Ions in Wet Deposition of an Industrial Site in Monterrey’s Metropolitan Area, Mexico Open
The chemistry of rainwater has been subject to numerous investigations during the last two decades due to the increase of environmental problems caused by the acid deposition. The present study focuses on one aspect of air pollution, the c…