New Delhi, Aug. 11 -- After a fairly dry start to the year, which saw only 10.5mm of rainfall recorded in the first four months of the year, Delhi has since then received nearly 700mm of rainfall, pushing it close to the normal annual rainfall mark of 774.4mm. Heavy rain in most parts of the city on Saturday took Delhi's annual rainfall total to 706.7mm-over 91% of the annual rainfall mark. More rain spells in August are likely to cover this mark, with four months to spare, much like last year, when this mark was eclipsed in a rainy August. Experts attributed the phenomenon to a combination of active weather systems dominant in northwest India, aided by an equally active monsoon this time around. "Last year, we had La Nina conditions, which...