The document discusses the types of air masses that arrive in Poland and their impact on the country's climate. It examines the main climate factors, including air temperature, atmospheric pressure, humidity, insolation, wind, cloudiness, and precipitation. The document also analyzes the average temperatures in Poland for January, July, and over the entire year.

1. The types of arriving air masses on
the regions of Poland.
By Adrian Budny

2. Main factors of climate.
 Air temperature
 Atmospheric pressure
 Humidity of air
 Insolation
 Wind
 Cloudiness
 Precipitation

3. All of the air masses that arrive to
Poland.

4. Arrival of air masses in January.

5. Arrival of air masses in July.

6. Average year temperatures in
Poland.

7. Average temperatures in
January.

8. Average temperatures in July.

9. Bibliography:
 http://www.zazi.iung.pulawy.pl/Documents/Ma
ps.htm
 http://www.szkolnictwo.pl/szukaj,Okres_weget
acyjny
 http://www.wiking.edu.pl/article.php?id=36
 http://krolowasuperstar.blog.pl/2012/12/18/ksiazkowyrozklad-temperatur-nad-polska/