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Saturday, August 1, 2020 | History

2 edition of analysis of rainfall in periods of consecutive months over Northern Ireland found in the catalog.

analysis of rainfall in periods of consecutive months over Northern Ireland

K. E. Woodley

analysis of rainfall in periods of consecutive months over Northern Ireland

by K. E. Woodley

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Published by Meteorological Office in Belfast .
Written in English


Edition Notes

Statementby Kenneth Woodley.
SeriesHydrological memorandum / Meteorological Office -- no.36
ContributionsGreat Britain. Meteorological Office.
ID Numbers
Open LibraryOL13977017M

  The northwest of Ireland has been submerged by the heaviest rainfall in years. Parts of Donegal, Tyrone and Derry remain flooded after four inches of rain on Tuesday night saw homes evacuated. Northern Ireland is drier and has fewer rainy days than Scotland throughout the year, except in May, when it rains on more days. Northern Ireland is also drier than Wales in every month, yet it rains on more days. The rainiest month is January, when days have more than 1 mm ( in) of rain on average.

Use of Rainfall Statistical Return Periods to Determine Threshold for Mass Wasting Events duration rainfall analysis is prepared for each rainfall season in the rain gauge record, resulting in a historic 5-day interval of consecutive daily rainfall values that has the largest sum of rainfall (of course, there may be Cited by: 8. 2. Homogeneous over their entire length. 3. Well-spaced locations over Scotland and Northern Ireland. 4. Easily updateable in near-real time and likely to continue for the foreseeable future. 5. Located at relatively rural locations. Although the first three principles are imperative in any study of this kind and the homogeneity assessmentCited by:

  In this study, analysis of the long term climatology, variability and trends in the daily rainfall events of ≥5 mm [or daily rainfall (DR) events] during the southwest monsoon season (June–September) over four regions of India; south central India (SCI), north central India (NCI), northeast India (NEI) and west coast (WC) have been by: Flood Studies Update Technical Research Report Volume I Rainfall Frequency Link between return periods on the AM and POT scales 6 Data for Northern Ireland 10 Conversion from fixed to sliding durations 10 Ratios of quantiles 11File Size: KB.


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Analysis of rainfall in periods of consecutive months over Northern Ireland by K. E. Woodley Download PDF EPUB FB2

The monthly rainfall in Northern Ireland varies from year to year. During this period, the lowest rainfall levels were recorded in September at just mm. In comparison, September Rainfall Return Periods View Rainfall Return Sample (PDF document 10kb) Information on the frequency of heavy rainfalls is often required by engineers, architects and others, usually in connection with design criteria for water management or drainage schemes.

Despite its ever-changing weather, the mild conditions of Northern Ireland means that the region is great to visit year round and offers different experiences in different seasons. From February to April, the pleasant spring temperatures range from 8°C to.

The months of January, August, September, October, November and December have a high chance of precipitation. The warmest month is August with an average maximum temperature of 18°C (64°F). The coldest month is January with an average maximum temperature of 6°C (33°F).

The average rainfall across England and Wales was 89mm, % of average, though parts of Wales received much more. Northern Ireland was wet for the second consecutive month with mm, % of Author: Julian Mayes (Meteogroup). Northeast. Averaged over all Ireland, the average annual rainfall is approximately mm.

SEASONAL RAINFALL The driest seasons are Spring and Summer, with an all Ireland average of approximately mm, Autumn and Winter have all Ireland averages of approximately mm. MONTHLY RAINFALL The driest months are April, May, June and July, with File Size: KB.

The tables below give yearly averages for rainfall plus snowfall at major cities and other places around Ireland. Each location has a total for how many days of wet weather it usually gets a year and for the normal amount of precipitation.

The calculation of days only includes the days when precipitation totalled at least millimetres ( The northern coast, mild enough but windy in winter, is the coolest part of Ireland in summer.

In Malin Head, the northernmost point of the island, in County Donegal, the average temperature in January and February is 6 °C ( °F), while in July and August it's °C ( °F). Belfast, Northern Ireland receives on balance mm ( in) of rainfall per year, or mm ( in) per month.

On average there are days per year with more than mm ( in) of rainfall (precipitation) or days with a quantity of rain, sleet, snow etc. per month. Precipitation in Ireland increased to mm in December from mm in November of Precipitation in Ireland averaged mm from untilreaching an all time high of mm in December of and a record low of mm in February of This page includes a chart with historical data for Ireland Average Precipitation.

—In over years of rainfall records in Oxford, no calendar month has (yet) remained completely dry, although April and April recorded just. The general impression is that it rains quite a lot of the time in Ireland but in fact two out of three hourly observations will not report any measurable rainfall.

The average number of wet days (days with more than 1mm of rain) ranges from about days a year along the east and south-east coasts, to about days a year in parts of the west. This is a Map of Ireland and Northern Ireland for the Annual Yearly Average Precipitation. The Ireland Mean Annual Rainfall are Color Coded by Amount.

The month's total amounts of rainfall given here are averages of weather data collected during to You can jump to a separate table for each region of the country: Ulster, Munster, Leinster and Connacht.

Ulster province includes the counties that border Northern Ireland. Munster province covers the southern part of Ireland.

Analysis of trends at some Irish rainfall stations Abstract This report concerns a study of rainfall reports from 12 Irish locations covering a year ( months) period to The objective is to determine what changes, if any, have occurred in the character of Irish rainfall, as represented by these stations, during the period.

Rain forests are characterized by high rainfall, with definitions setting minimum normal annual rainfall between 1, and 2, mm (69 and 79 in). A tropical savanna is a grassland biome located in semi-arid to semi-humid climate regions of subtropical and tropical latitudes, with rainfall between and 1, mm (30 and 50 in) a year.

Break (active) periods during the monsoon season were identified as those in which the standardized daily rainfall anomaly averaged over Central India (°N, °E) is less than.

FLOODS which wreaked havoc across Ireland last month were the worst seen since records began almost years ago. Figures have confirmed rainfall levels, recorded at the Valentia observatory near.

The average temperature in Belfast, Northern Ireland in April is a little cool at 8 °C ( °F). Afternoons can be quite mild with average high temperatures reaching 12 °C ( °F).

Overnight temperatures are generally cool with an average low of 4 °C ( °F). The average diurnal temperature variation/ range in April is 8 °C ( °F).

Annual rainfall in the United Kingdom (UK) the warmest consecutive month periods in the U.S. Monthly mean temperature in Northern Ireland from to (in degrees Celsius.

Ireland ☼ Climate Graphs ϟ & Analysis of Average Temperatures, Rainfall, Wet & Frosty Days, Sunlight Hours, Windspeed & Humidity.What is the best time of year to go to Dundalk in Ireland. Here are some average weather facts we collected from our historical climate data: The months of August, October and December have a high chance of precipitation.

The warmest month is August with an average maximum temperature of 18°C (64°F).In the early s a cluster of extreme flood events occurred in the south Galway region of western Ireland, and this led to speculation of changing rainfall patterns in the area.