Weather archive in Johnstown Castle

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 April 10, Friday	21	8.7 48	744.1 29.3 992.05 992.05	749.8 29.52 999.65 999.65		99	Wind blowing from the south-southeast	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)		21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft		Rain, not freezing, slight.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656			3.3 2.1	8.5 47
	20	8.3 47	745.5 29.35 993.92 993.92	751.2 29.57 1001.52 1001.52		95	Wind blowing from the south-southeast	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)		20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft		Rain, not freezing, moderate.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			3.7 2.3	7.5 46
	19	7.8 46	746.8 29.4 995.65 995.65	752.5 29.63 1003.25 1003.25		83	Wind blowing from the south	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)		19 m/s 68 km/h 43 mph 37 knots 8 Bft		Rain shower(s) or intermittent rain, slight.	Showers or intermittent precipitation.	Rain.		8.4 47		90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			8.0 5.0	5.1 41	6.0 0.24	12
	18	7.8 46	748.3 29.46 997.65 997.65	754.0 29.69 1005.25 1005.25		84	Wind blowing from the south	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)				Rain, not freezing, slight.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			12.0 7.5	5.3 42
	17	7.7 46	749.4 29.5 999.12 999.12	755.2 29.73 1006.85 1006.85		93	Wind blowing from the south	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)				Rain shower(s) or intermittent rain, moderate.	Showers or intermittent precipitation.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			5.0 3.1	6.6 44
	16	7.6 46	751.0 29.57 1001.25 1001.25	756.7 29.79 1008.85 1008.85		93	Wind blowing from the south	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)				Rain, not freezing, slight.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			10.0 6.2	6.5 44
	15	6.8 44	753.0 29.65 1003.92 1003.92	758.8 29.87 1011.65 1011.65		92	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)				Rain, not freezing, slight.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			10.0 6.2	5.6 42
	14	6.7 44	753.9 29.68 1005.12 1005.12	759.7 29.91 1012.85 1012.85		92	Wind blowing from the south	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)				Rain, not freezing, slight.	Rain.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			8.0 5.0	5.5 42
	13	7.4 45	754.6 29.71 1006.05 1006.05	760.4 29.94 1013.78 1013.78		86	Wind blowing from the south	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)				Rain shower(s) or intermittent rain, slight.	Showers or intermittent precipitation.	Drizzle.				90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			8.0 5.0	5.1 41	0.4 0.02	6
	12	8.3 47	755.5 29.74 1007.25 1007.25	761.2 29.97 1014.85 1014.85		72	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)				Drizzle (not freezing) or snow grains.	Drizzle.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			20.0 12.4	3.5 38
	11	8.1 47	756.7 29.79 1008.85 1008.85	762.4 30.02 1016.45 1016.45		73	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)				Drizzle (not freezing) or snow grains.	Drizzle.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			25.0 15.5	3.4 38
	10	7.9 46	757.3 29.81 1009.65 1009.65	763.0 30.04 1017.25 1017.25		69	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)				Rain (not freezing).	Showers or intermittent precipitation.					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1000-1500 3281-4921			23.0 14.3	2.5 37
	09	6.4 44	758.2 29.85 1010.85 1010.85	764.0 30.08 1018.58 1018.58		80	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)										70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			21.0 13.1	3.1 38
	08	4.9 41	758.6 29.87 1011.38 1011.38	764.5 30.1 1019.25 1019.25		85	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)										90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			22.0 13.7	2.6 37
	07	4.7 40	759.1 29.89 1012.05 1012.05	764.9 30.11 1019.78 1019.78		79	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							4.4 40			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2000-2500 6562-8202			22.0 13.7	1.3 34	No precipitation No precipitation	12
	06	4.7 40	759.6 29.91 1012.72 1012.72	765.4 30.13 1020.45 1020.45		79	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)										100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			23.0 14.3	1.4 35
	05	4.6 40	760.0 29.92 1013.25 1013.25	766.0 30.16 1021.25 1021.25		81	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)										100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			19.0 11.8	1.5 35
	04	4.8 41	760.5 29.94 1013.92 1013.92	766.4 30.17 1021.78 1021.78		79	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)										100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			19.0 11.8	1.5 35
	03	4.5 40	761.2 29.97 1014.85 1014.85	767.1 30.2 1022.72 1022.72		81	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)										90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			18.0 11.2	1.5 35
	02	4.6 40	761.6 29.98 1015.38 1015.38	767.5 30.22 1023.25 1023.25		77	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)										90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			18.0 11.2	0.8 33
	01	4.8 41	762.0 30 1015.92 1015.92	767.9 30.23 1023.78 1023.78		75	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)										60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			19.0 11.8	0.6 33	No precipitation No precipitation	6
	00	5.4 42	762.2 30.01 1016.18 1016.18	768.1 30.24 1024.05 1024.05		69	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)										60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			18.0 11.2	0.2 32
April 9, Thursday	23	5.5 42	762.1 30 1016.05 1016.05	768.0 30.24 1023.92 1023.92		72	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)											2500 or more, or no clouds. 8202 or more, or no clouds.			19.0 11.8	0.7 33
	22	4.7 40	761.8 29.99 1015.65 1015.65	767.7 30.22 1023.52 1023.52		72	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)											2500 or more, or no clouds. 8202 or more, or no clouds.			22.0 13.7	0.1 32
	21	5.8 42	761.2 29.97 1014.85 1014.85	767.0 30.2 1022.58 1022.58		63	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)														29.0 18.0	-0.8 31