Monthly Data

1		Athenry	14		Knock Airport
2		Ballyhaise	15		Mace Head
3		Belmullet	16		Malin Head
4		Carlow Oakpark	17		Markree
5		Baldonnel - Casement Aerodrome	18		Mount Dillon
6		Claremorris	19		Mullingar
7		Cork Airport	20		Newport
8		Dublin Airport	21		Phoenix Park
9		Dunsany	22		Roches Point
10		Fermoy Moorepark	23		Shannon Airport
11		Finner	24		Sherkin Island
12		Gurteen Agri College	25		Valentia Observatory
13		Johnstown

Monthly values for Mace_Head up to 23-oct-2017
Total rainfall in millimetres for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	57.7	97.1	110.6	19.4	44.3	100.5	93.0	104.3	112.2	108.4			847.5
2016	162.7	130.7	69.1	55.9	53.4	81.6	63.4	73.8	154.4	65.3	58.8	77.6	1046.7
2015	126.2	81.7	92.4	48.4	85.3	56.6	128.2	78.8	166.9	60.9	141.0	220.8	1287.2
2014	228.0	246.0	101.7	63.7	72.1	38.6	70.4	68.0	8.2	123.7	86.8	80.2	1187.4
mean	138.6	98.0	106.4	76.6	81.7	82.4	84.3	117.8	112.3	144.9	150.8	146.2	1340.0

Mean temperature in degrees Celsius for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	7.4	7.1	8.7	9.8	12.5	13.7	14.6	14.7	13.3	12.1			11.4
2016	7.1	6.0	7.5	8.3	12.6	14.6	14.7	15.7	14.4	11.5	7.4	8.8	10.7
2015	6.4	6.0	7.1	9.2	10.1	12.6	14.0	14.2	13.2	11.5	10.3	9.0	10.3
2014	7.0	6.4	7.7	10.7	11.6	14.5	16.0	14.9	15.0	12.0	9.0	7.8	11.1
mean	6.8	6.7	7.9	9.3	11.6	13.7	15.3	15.3	14.0	11.4	8.9	7.2	10.7

Global Solar Radiation in Joules/cm² for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	7937	11702	29400	40715	66311	49320	53168	46464	30646	11405			347068
2016	6313	14456	28881	45884	59052	58512	47508	38785	25263	19207	10798	5490	360149
2015	7267	12070	27441	51147	50324	54170	52222	44306	32401	18975	8017	4286	362626
2014	7700	13722	27542	47284	51331	62683	52273	50562	36317	19554	10005	5214	384187
mean	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a

Potential Evapotranspiration (mm) for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	17.2	21.7	40.1	58.6	89.0	69.6	76.4	68.8	46.3	23.2			510.9
2016	18.9	23.0	39.1	60.4	84.6	83.5	69.6	60.9	45.6	32.7	19.1	20.6	558.0
2015	27.0	21.0	40.8	67.2	68.4	75.7	78.1	68.4	50.6	32.6	25.8	21.9	577.5
2014	16.8	20.7	33.3	60.1	64.5	90.7	76.9	74.4	53.9	31.4	20.0	25.7	568.4
mean	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a

Evaporation (mm) for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	23.6	33.1	62.7	89.4	139.8	115.1	119.8	107.5	72.2	35.4			798.6
2016	26.9	36.1	62.3	96.4	127.4	128.3	109.5	95.9	68.7	45.5	25.2	26.6	848.8
2015	40.1	32.4	65.7	103.3	116.3	120.5	123.9	105.5	74.6	45.1	37.5	31.2	896.1
2014	23.8	34.4	55.1	94.6	105.8	134.2	117.3	115.8	76.0	47.1	25.8	35.3	865.2
mean	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a	n/a

Degree Days Below 15.5 Degree Celsius for Mace_Head

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
2017	251	234	212	171	104	60	43	36	69	N/A	N/A	N/A	N/A
2016	261	275	248	216	104	43	37	17	41	125	242	208	1817
2015	281	267	261	191	168	91	53	47	73	124	155	203	1915
2014	263	255	242	146	122	53	19	36	40	109	194	240	1720

Note: Evaporation and PE data are calculated using Penman/Monteith formulae.
All means are for the period 1981-2010. Data updated daily at Mid-day.

Weather Events for Public Works Contracts