However, actual rainfall from year to year is irregular and occasionally may be less than, leading to severe reductions in crop yields for both rain-fed and irrigated agriculture.

However, the archipelago can be divided into four broad ecological zones ( arid, semiarid, subhumid and humid ), according to altitude and average annual rainfall ranging from 200 mm in the arid areas of the coast to more than 1 000 mm in the humid mountain.

However, the actual size and depth of each lens is dependent on the width and shape of the island at that point, the permeability of the aquifer, and the equilibrium between recharging rainfall and losses to evaporation to the atmosphere, transpiration by plants, tidal advection, and human use.

However, the intact forest floor, with its layers of leaf litter and organic matter, is still able to absorb the impact of the rainfall.

However, except for a few sheltered inland valleys during December and January, precipitation in Japan is above of rainfall equivalent in all months of the year, and in the wettest coastal areas it is above per month throughout the year.

However, actual rainfall from year to year is irregular and occasionally may be less than 200 millimeters, leading to severe reductions in crop yields for both rain-fed and irrigated agriculture.

However, simulations of Amazon basin climate change across many different models are not consistent in their estimation of any rainfall response, ranging from weak increases to strong decreases.

However, the shorter rainy season sees substantially heavier rainfall per month, with April typically seeing the heaviest amount of precipitation at an average of around 175 mm of rain.

However, the windward and leeward sides of the hill ranges have different vegetation patterns depending on the varying rainfall incidence in the two sides.

However, mountain trails which see both significant rainfall and human traffic may require " trail hardening " efforts in order to prevent further erosion.

However, certain areas, particularly in the north-west portion of the county around the Russian River, receive significantly more rainfall.

However, some of the strongest hurricanes have had an impact on the county in the form of a few irregular inches of increased rainfall, although by this point, they have no more power than a depression.

However, the North American Monsoon can bring torrential rain during the months of July and August and will produce almost half the yearly rainfall in just those two months alone.

However, rainfall can occur in any month, primarily as short-lived heavy afternoon thunderstorms.

However, the National Weather Service station in the nearby settlement of Ft. Ripley received of rain in 24 hours during the flood, which is the second greatest one day rainfall ever recorded in Minnesota ( 15. 10 inches was officially recorded in Hokah, in southeast Minnesota, on August 18, 2007 ).

However, soils containing clay can be almost impermeable and therefore rainfall on clay soils will run off and contribute to flood volumes.

However the rainfall is comparatively low, thus irrigation is needed.

However, Bergamo's climate is designated with an f because there is statistically significant rainfall throughout the winter ( in order to qualify for a w precipitation designation under the Köppen scale, the driest month in the winter would need to have less than.

However this proved disastrous due to heavy rainfall and the race not being able to be restarted due to the low light level making it through the clouds.

However its location on northern mountain slopes means that due to orographic lift, rainfall is heavier during fall and winter, the latter during which a northeasterly flow prevails.

However, its production is limited to certain middle elevations and regions with adequate rainfall, so it is relatively expensive for the average household.

However, when the monsoon is strong rainfall can be heavy: in January 1974 Boulia received of rain and in March 1950.

However, mulch can absorb much of the rainfall provided during light rainfall, which will later quickly evaporate when exposed to sunlight, thus preventing absorption into the soil, while heavy rainfall is able to saturate the mulch layer, and reach the soil below.

However, the surface temperature gradient can produce erroneous vapor-pressure measurements for the bulk liquid helium unless precautions are taken to isolate the tube ( which passes through the surface to the vapor pressure bulb ) from the liquid helium surface.

However, this Court put to one side without consideration the Government's appeal from the dismissal of its Sherman Act allegations.

However, after you've seen all the historical piazzas and plazas, the places and forums, the churches and museums, the palaces and castles, and begin to feel at home in the capitals of Europe, you'll want to change your course and follow the by-roads at will, far from the market places.

However, such a hotbed of gossip had grown up during the trial, that every precaution had to be taken to keep my visit from being whispered to the world, Society, and even, alas, to my own mother.

However, Af adsorbs water from the atmosphere and this may account for the low chromium analysis and high total weight loss.

However, one must expect that vaporization and ejection of material by hypervelocity impacts would cause a deviation from a linear relationship.

However, the conversion from mass to size is unreliable, since many photographic meteors give evidence of a fluffy, loosely bound meteorite structure with densities as low as Af.

However, the dynamics of airflow, from morphologic considerations alone, may conceivably be different in the monkey than in the horse.

However, as witnessed by the large corporate bond calendar at present, as well as the record amount of municipal bond issues approved by voters, the over-all demands for capital funds seem likely to remain high, so that any downward pressure on rates from reduced demand should not be great.

`` However, evidence that the Axis powers are making significant preparations indicative of such an intention is being reported with increasing frequency from a variety of sources.

However, this would require a lengthening of the season from thirteen to fourteen weeks.

However, it's a half-mile walk down a steep hill from our house to the bus, and it's too hard on my legs.

However, lacking requested reinforcements from McClellan, now commanding the Army of the Potomac, Pope was soundly defeated at the Second Battle of Bull Run in the summer of 1862, forcing the Army of the Potomac to defend Washington for a second time.

However implausible this is, it is certainly the case that Aristotle's rigid separation of action from production, and his justification of the subservience of slaves and others to the virtue – or arete – of a few justified the ideal of aristocracy.

However, Ancient Egyptian is highly divergent from Proto-Afroasiatic ( Trombetti 1905: 1 – 2 ), and considerable time must have elapsed in between them.

However, when applied to data from non-randomized experiments or observational studies, model-based analysis lacks the warrant of randomization.

However, no direct connection can be demonstrated, and the similarity of the abaci may be coincidental, both ultimately arising from counting with five fingers per hand.

However, a dozen Ugaritic tablets from the fourteenth century BC preserve the alphabet in two sequences.

However this ideal is not normally achieved in practice ; some languages ( such as Spanish and Finnish ) come close to it, while others ( such as English ) deviate from it to a much larger degree.

However, such encapsulation tends to prevent immune cells from attacking bacteria in the pus, or from reaching the causative organism or foreign object.

However, this tenfold increase in population over the course of a few generations could not be achieved by increased birthrate alone ; likely it also involved migrations of peoples from surrounding areas.

However, data from the National Statistical Service shows that there were only 65, 000 foreigners staying in Armenian hotels in 2009.

However, the various preconditions for the development at Ford stretched far back into the 19th century, from the gradual realization of the dream of interchangeability, to the concept of reinventing workflow and job descriptions using analytical methods ( the most famous example being scientific management ).