polar air meaning in Hindi

Examples

1. Polar air will surge into New England behind a strengthening cold front.
2. Polar air will sweep in behind the low across Wisconsin and Minnesota.
3. Polar air masses are kept to the north, resulting in milder winters.
4. Continental polar air masses that affect North America form over interior Canada.
5. A mixture of Pacific and Polar air will move into the northern Plains.
6. Snow showers will accompany the advance of polar air into the border states.
7. Frequent incursions of polar air may have contributed to glacial expansion.
8. Polar Air's Montgomery said UPS'lobbying prompted calls to him from legislators.
9. Strong winds from the north will drive polar air deep into the South.
10. Polar Air is hoping that big money won't mean much at DOT headquarters.