The most common birds found in the city are doves, peacocks, junglefowl, black partridge, house sparrows, songbirds, blue jays, parakeets, quails, bulbuls, and comb ducks.Large numbers of Deer are found in Trans Yamuna area of Allahabad.Associated changes in habitat and the introduction of reptiles, snakes and other mammals led to the extinction of bird species, including large birds such as eagles.
Allahabad has three seasons: a hot, dry summer, a cool, dry winter and a hot, humid monsoon.
Summer lasts from March to September with daily highs reaching up to 48 °C in the dry summer (from March to May) and up to 40 °C in the hot and extremely humid monsoon season (from June to September).
All seven leaders were either born there, were alumni of Allahabad University or were elected from an Allahabad constituency.
Allahabad's elevation is over 90 m (295 ft) above sea level.
The city is home to colleges, research institutions and 2 dozen central and state government offices.