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 Knock_Airport up to 23-oct-2017
Total rainfall in millimetres for Knock_Airport

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	55.4	87.6	134.9	23.6	65.4	113.0	134.3	144.3	170.6	111.8			1040.9
2016	183.4	157.3	93.6	84.1	69.9	112.2	95.0	117.7	103.2	59.0	71.7	83.0	1230.1
2015	224.9	95.8	135.5	87.3	151.5	51.8	160.8	178.5	89.9	78.5	250.2	347.8	1852.5
2014	208.1	236.2	117.0	43.4	132.8	67.0	71.0	142.2	18.7	162.1	149.7	169.9	1518.1
mean	135.4	102.9	118.1	81.6	92.0	91.5	95.7	107.9	111.3	141.3	134.2	141.4	1353.3

Mean temperature in degrees Celsius for Knock_Airport

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	5.2	5.0	7.1	8.1	11.9	12.8	13.6	13.2	11.5	10.4			9.9
2016	4.5	3.9	5.7	6.3	11.3	13.9	13.8	14.4	12.5	9.6	5.5	5.9	9.0
2015	3.7	3.8	5.1	8.0	8.5	11.6	12.5	12.8	11.3	9.7	7.4	6.4	8.4
2014	4.2	4.2	5.8	9.2	10.6	13.7	15.1	12.8	13.6	9.8	6.6	4.8	9.2
mean	4.0	4.2	5.7	7.3	10.0	12.2	13.9	13.7	12.0	8.9	6.2	4.3	8.5

Mean 10cm soil temperature for Knock_Airport at 0900 UTC

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	4.9	4.8	6.1	8.8	12.5	14.4	15.0	14.2	12.1	n/a			10.4
2016	4.0	3.3	5.0	6.4	11.6	15.8	15.1	14.8	13.1	9.4	5.3	5.3	9.1
2015	3.2	2.9	4.3	7.1	9.1	12.3	13.6	13.1	11.4	9.2	7.5	6.1	8.3
2014	3.1	2.6	4.6	8.2	11.0	14.5	15.7	13.5	13.0	9.6	6.2	4.3	8.9
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 Knock_Airport

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	9.0	12.2	33.9	46.1	81.9	68.0	70.6	58.3	37.2	15.5			432.7
2016	8.9	15.0	32.1	48.6	78.6	77.1	69.9	56.6	34.9	23.5	9.2	8.9	463.3
2015	11.0	11.8	28.5	57.5	55.4	71.6	62.9	54.1	40.4	22.2	11.0	8.4	434.8
2014	8.8	13.9	25.7	52.5	57.8	76.8	66.8	53.9	44.1	21.7	8.0	9.8	439.8
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 Knock_Airport

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
2017	12.8	19.1	49.8	68.0	118.2	101.9	101.9	85.5	55.0	23.4			635.6
2016	13.0	22.6	48.1	74.9	113.4	109.9	101.3	82.1	50.9	32.7	12.7	11.9	673.5
2015	16.1	18.3	44.9	84.6	88.9	106.8	93.5	78.6	58.6	31.0	15.7	12.3	649.3
2014	12.9	21.4	40.2	76.8	86.0	107.2	93.6	78.1	60.5	32.0	11.4	13.4	633.5
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 Knock_Airport

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
2017	318	294	262	222	126	93	78	80	123	N/A	N/A	N/A	N/A
2016	340	336	305	278	143	69	70	54	97	183	300	297	2471
2015	366	327	324	227	217	124	101	91	128	181	242	282	2609
2014	349	318	301	192	155	73	49	92	71	175	267	333	2374

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