Showing posts with label global. Show all posts
Showing posts with label global. Show all posts

Tuesday, March 13, 2012

Investigate Possible Future Effects of Climate Change in the U.S.

Comparisons and Research Using the Climate Change GIS Shapefiles

Using the data one could look at things like increases or decreases in temperature and precipitation over decades for any area or region in the contiguous U.S. of interest. All sorts of interesting comparisons may result for example, higher precipitation along with lower temperatures may indicate more snowfall and less rain. An increase in temperature later in the year may indicate a flood risk as the snowpack melts. You can probably imagine all sorts of scenarios to investigate with this data.

Data Units

Temperature: The monthly figures within each year represent the air temperature in degrees in K (Kelvin). You can convert K to Farenheit using the following formula:

F = (K - 273.15) * 9/5 + 32

or convert to Centigrade using this formula:

C = K - 273.15

Precipitation: The monthly figures within each year represent the precipitation in mm (milimeters). You can convert mm to inches using the following conversion factor:

1 millimeter = 0.0393700787 inch

or convert mm to cm (centimeters) using the following conversion factor:

1 millimeter = 0.1 centimeters

Click here to access the Climate Change GIS Shapefiles

Mike Meuser

GIS Project Development, Data Research and Custom Shapefile Creation
Free GIS Software, Shapefiles, Maps and Tutorials
Free GPS, Aerial, TOPO Maps and News

If you have data, GIS project or custom shapefile needs send me an email

Premium Shapefiles: ZipCode, Indian & Federal Lands, School Districts, Tornadoes, Dams, Climate Change & Global Warming


Monday, February 6, 2012

Worldwide Coal Consumption Nearly Doubles Since 1980

The U.S. EIA (Energy Information Administration has created animated maps to show the near doubling of coal consumption. Most of this increase has been due to demand in Asia.



This is an excellent example of how animated flashmaps can tell a story in a very interesting, succinct and powerful manner.

Learn more about creating flashmaps here

Learn more and view animated coal consumption maps here

Mike Meuser

GIS Project Development, Data Research and Custom Shapefile Creation
Free GIS Software, Shapefiles, Maps and Tutorials
Free GPS, Aerial, TOPO Maps and News

If you have data, GIS project or custom shapefile needs send me an email

Premium Shapefiles: ZipCode, Indian & Federal Lands, School Districts, Tornadoes, Dams, Climate Change & Global Warming


Tuesday, July 27, 2010

Global Aerosol from Earth Observation (GlobAerosol) Geodata Maps

The GlobAEROSOL generates daily global aerosol maps for the period 1995-2007 by merging ATSR-2, AATSR, MERIS and SEVIRI satellite data. The products produced are aerosol optical depths at 0.55 and 0.87um and Angstrom coefficient and estimated speciation.

This dataset comprises the following product types:

ATSR-2 Orbit-based Pixel Counts. These are supplementary files generated for ATSR-2 alone, which contain the number of instrument pixels from each channel which were included in each retrieval grid cell. Individual-sensor Orbit-based Aerosol Products (IOAP). These files contain all the output of the individual sensor retrievals, with coverage corresponding to that of the original level 1 (radiance) data from the sensor.

Individual-sensor Global Aerosol Products (IGAP). These constitute bias-corrected daily maps of aerosol properties derived from each sensor, at a specific time of day. For ORAC retrievals results are only reported for the "best" aerosol type (and this type is identified). In all cases the IGAPs contain estimates of aerosol optical depth (AOD) at 550 nm and 865 nm and the Angstrom coefficient...

Full article and access the Global Aerosol Geodata

Global Soil Moisture Data from MetOp Satellites

Global, coarse-resolution soil moisture data (25-50 km) are derived from backscatter measurements acquired with scatterometers onboard the satellites ERS-1 and ERS-2 (1991 to present) and the three MetOp satellites (2006-2020). Two different product types are derived:

ERS / MetOp Soil Moisture


* Level 2 products representing the soil moisture content within a thin soil surface layer (< 2 cm) during the time of overflight of the satellite. * Level 3 products representing the water content in the soil profile, regularly sampled in space and time. The Level 2 surface soil moisture (SSM) data are derived using a change detection method that relies upon the multi-incidence observation capabilities of the ERS and METOP scatterometers to model the effects of vegetation phenology. The surface soil moisture values are scaled between 0 and 1, representing zero soil moisture and saturation respectively. Retrieval is not possible over tropical forest which affects about 6.5% of the land surface area.

Balance of Articles and access the MetOp Global Soil Moisture Geodata

Tuesday, November 17, 2009

2009 Climate Impacts in the United States Maps, Charts & Tables

2009 Climate Impacts in the United States Maps, Charts & Tables. These are the high resolution images used in the 2009 United States Global Change Research Program Report, Climate Impacts in the United States.

View and download maps, charts and tables from Climate Impacts in the United States report