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˙ūG l o b a l w a r m i n g I s A l l A b o u t P e r c e i v a b l e I n c r e a s e s I n T h e E a r t h s N e a r - S u r f a c e A i r
from: A n c i e n t H i p p yG l o b a l w a r m i n g r e f e r s t o t h e p h e n o m e n a o f a n o b s e r v e d r i s e i n t h e a v e r a g e t e m p e r a t u r e o f t h e a i r t h a t i s c l o s e t o t h e s u r f a c e o f t h e E a r t h a n d i t s o c e a n s t h a t h a s b e e n o b s e r v e d i n r e c e n t t i m e s a n d w h i c h w i l l c o n t i n u e i n t h i s m a n n e r i n t h e f o r e s e e a b l e f u t u r e . T h e r e i s e n o u g h e v i d e n c e t h a t p o i n t s t o a n i n c r e a s e i n t e m p e r a t u r e s o f t h e E a r t h a n d i t s n e a r - s u r f a c e a i r t h a t h a s o c c u r r e d i n p r e s e n t t i m e s . T h i s h a s a l s o c a u s e d t h e s n o w c o v e r t o c o m e d o w n a s w e l l a s i c e c o v e r s m e l t i n g a l o n g w i t h a r i s e i n s e a l e v e l s .
E x t r e m e O f T e m p e r a t u r e s W h e r e S u c h E x t r e m e s A r e N o t N o r m a l
G l o b a l w a r m i n g h a s a l s o c a u s e d t h e r e t o b e e x t r e m e s o f t e m p e r a t u r e i n p l a c e s t h a t a r e n o t k n o w n t o h a v e e x t r e m e t e m p e r a t u r e s , a n d t h e r e a h s b e e n p r e c i p i t a t i o n a n d t h e c l o u d c o v e r h a s a l s o b e e n a d v e r s e l y a f f e c t e d . S o m e o f t h e r e a s o n s w h y t h e E a r t h i s e x p e r i e n c i n g g l o b a l w a r m i n g a r e n a t u r a l s u c h a s t h e l e v e l s o f C O 2 , w h i c h b e c a u s e o f h u m a n a c t i v i t i e s o v e r t h e p a s t f i v e d e c a d e s , h a s s e e n a s i g n i f i c a n t r i s e a l o n g w i t h o t h e r h o u s e h o l d g a s e s .
T h e a m o u n t o f C O 2 i n t h e a t m o s p h e r e a l o n g w i t h g r e e n h o u s e g a s e s i s m a k i n g t h e E a r t h s s u r f a c e h e a t u p , w h i c h i s n o t g o o d f o r m a n k i n d . I n f a c t , t h e a v e r a g e s u r f a c e t e m p e r a t u r e o f t h e E a r t h h a s r i s e n b y a b o u t o n e d e g r e e F a h r e n h e i t o v e r t h e p a s t t e n d e c a d e s . T h i s h a s l e d t o a d e c r e a s e i n s n o w c o v e r a s w e l l a s i c e e x t e n t a n d t h e r e h a s a l s o b e e n a t e n t o t w e n t y c e n t i m e t e r r i s e i n s e a l e v e l s i n t h e s a m e p e r i o d .
T h e r e a r e a l s o a r e a s o f c o n c e r n w h e r e g l o b a l w a r m i n g h a s f a i l e d t o a f f e c t t h e c l i m a t e o n t h e E a r t h s u c h a s t h e o c e a n s o f t h e S o u t h e r n H e m i s p h e r e a s w e l l a s s o m e p a r t s o f t h e A n t a r c t i c a , w h i c h h a v e n o t r e a l l y w a r m e d u p i n r e c e n t t i m e s . T h e r e h a v e a l s o n o t b e e n a n y r e a l t r e n d s i n t h e A n t a r c t i c s e a - i c e t r e n d s , a n d n o r h a v e w e w i t n e s s e d a n y r e a l t r e n d s o f g l o b a l c h a n g e i n t h e t r o p i c a l a s w e l l a s e x t r a - t r o p i c a l r e g i o n s a s f a r a s i n t e n s i t y o f s t o r m s a n d t h e i r f r e q u e n c y i s c o n c e r n e d . A l s o , o n e h a s n o t n o t i c e d a n y s y s t e m a t i c c h a n g e i n t o r n a d o f r e q u e n c i e s , t h u n d e r d a y s a s w e l l a s h a i l e v e n t s .
I n s p i t e o f t h e s e o t h e r f a c t o r s , g l o b a l w a r m i n g p o s e s a v e r y r e a l d a n g e r t o m a n k i n d a n d i s n o t s o m e t h i n g t h a t c a n b e d i s m i s s e d a s a s c a r e t a c t i c b y c e r t a i n p e o p l e . O n c e o n e l e a r n s a b o u t g l o b a l w a r m i n g , i t s h o u l d h e l p u s l e a r n w h a t i t i s a n d w h a t c a n b e d o n e t o h e l p p r e v e n t a n d r e d u c e i t s d a m n i n g e f f e c t s f o r t h e b e t t e r o f a l l w h o i n h a b i t t h e e a r t h a s w e l l a s f o r f u t u r e g e n e r a t i o n s .
Global Warming Blog News
Weather, energy prices hampering Midwest economy - MSN MoneyCentral
OMAHA, Neb. (AP) - A Midwestern economic indicator hit a new low in May despite record farm income, brisk farm equipment sales and rising farmland prices. The Rural Mainstreet Index declined to 42.6 from April's reading of 47.5. The May figure is the ...
Read more...Andretti watching weather as he prepares for Indy qualifying - ESPN.com
INDIANAPOLIS -- John Andretti has been around the Indianapolis Motor Speedway long enough to know that the weather can fool you. After scrambling the previous day, along with everyone else, to get track time in gloomy, cold and windy conditions ...
Read more...Cincinnati vs. Florida - CBS Sportsline
CINCINNATI (AP) -The game between the Florida Marlins and Cincinnati Reds scheduled for Thursday night was postponed because of poor weather. No makeup date was set. The game was called about two hours before it was supposed to start
Read more...Clive police trade squad cars for bicycles - Chicago Tribune
CLIVE, Iowa - Police in the Des Moines suburb of Clive are parking their squad cars and hitting the road on bicycles as the price of gas continues to climb. Police Chief Robert Cox says the weather warms up, more officers will be riding bikes or ...
Read more...El Nino may have helped Magellan cross the Pacific - Sify
Washington: The El Nino phenomenon that has puzzled climate scientists in recent decades may have assisted the first trip around the world nearly 500 years ago. Explorer Ferdinand Magellan encountered fair weather on November 28, 1520, after days of ...
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