Harris-Mann Climatology & Long Range Weather
Updated Global Temperatures Chart!
Exclusive worldwide temperature and precipitation charts dating back to 600 B.C. See how climate changes affected human behaviors and civilizations.
Click on above map to see new long-term temperature cycles from 2500 B.C. to 2040 A.D.
See the latest daily Weather Records & Extremes tied or broken across the U.S.
Click on above map for weekly weather extremes.
Services and articles provided by Harris-Mann Climatology:
- The Daily Service: Plan ahead with
The Daily Service - a daily
commodity & weather service for traders, farmers, and
anyone who has an interest in the markets. Climatologist Cliff
Harris has been rated as one of the top commodity traders in the
country! Accuracy is over 85% for 2009!
FREE TRIAL FROM JULY 3 THROUGH 11! - Our Changing Climate: See updated articles and videos. Is a new 'Ice Age' coming or will we see a return to 'global warming' in the near future?
- New forecasts for the Summer and early Fall.
- New Climate Cycle Forecast to 2040 and Beyond!: Global temperature forecasts based on long-term climatic cycles to the end of this century.
- Long Range Weather Forecasts: Long Range US and Canada Zone Forecasts listing major American and Canadian cities. Plus, The North American 2009-10 Seasonal Forecasts. Updated weather outlooks.
- Search Daily Weather Records for all US States including high temperature records, lowest maximum temperature records, high minimum temperature records, rain and precipitation records, and snow records.
- Exclusive worldwide temperature and precipitation charts dating back to 600 B.C. See how climate changes affected human behaviors and civilizations.
- Forensic & Historical Meteorology: Need specific weather information for a particular date? We provide Forensic Meteorology expertise to attorneys and insurance companies for cases or claims in which the weather on a particular date may be pertinent. Nearly 100 scrapbooks have been compiled since 1952 detailing all major weather events from newspaper articles.
- Weekly articles and features. Visit our Article Archives for a sampling of articles.
- Weekly Extremes Map. Visit our Weekly Weather Extremes page to see where recent records have been broken. Map is available weekly for local newspapers.



