Weather archive in Johnstown Castle
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| 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 August 17, Monday | 04 | 16.7 62 | 757.2 29.81 1009.52 1009.52 | 762.8 30.03 1016.98 1016.98 | 91 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 200-300 656-984 | 29.0 18.0 | 15.2 59 | ||||||||||||||||||
03 | 16.5 62 | 756.8 29.8 1008.98 1008.98 | 762.4 30.02 1016.45 1016.45 | 92 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50.0 31.1 | 15.1 59 | |||||||||||||||||||||
02 | 17.0 63 | 757.0 29.8 1009.25 1009.25 | 762.7 30.03 1016.85 1016.85 | 93 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 200-300 656-984 | 45.0 28.0 | 15.9 61 | |||||||||||||||||||
01 | 17.1 63 | 757.0 29.8 1009.25 1009.25 | 762.6 30.02 1016.72 1016.72 | 96 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | 200-300 656-984 | 17.0 10.6 | 16.5 62 | No precipitation No precipitation | 6 | |||||||||||||||||
00 | 17.2 63 | 757.2 29.81 1009.52 1009.52 | 762.8 30.03 1016.98 1016.98 | 96 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 50-100 164-328 | 10.0 6.2 | 16.6 62 | |||||||||||||||||||
| August 16, Sunday | 23 | 17.4 63 | 757.3 29.81 1009.65 1009.65 | 762.9 30.04 1017.12 1017.12 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | 50-100 164-328 | 14.0 8.7 | 16.7 62 | ||||||||||||||||||
22 | 17.7 64 | 757.3 29.81 1009.65 1009.65 | 762.9 30.04 1017.12 1017.12 | 95 | 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 | 100-200 328-656 | 22.0 13.7 | 16.8 62 | |||||||||||||||||||
21 | 18.0 64 | 757.1 29.81 1009.38 1009.38 | 762.7 30.03 1016.85 1016.85 | 93 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100-200 328-656 | 24.0 14.9 | 16.8 62 | |||||||||||||||||||
20 | 18.3 65 | 757.1 29.81 1009.38 1009.38 | 762.7 30.03 1016.85 1016.85 | 88 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 200-300 656-984 | 28.0 17.4 | 16.2 61 | |||||||||||||||||||
19 | 18.6 65 | 757.3 29.81 1009.65 1009.65 | 763.0 30.04 1017.25 1017.25 | 83 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Clouds generally dissolving or becoming less developed. | Showers or intermittent precipitation. | 19.7 67 | 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 | 26.0 16.2 | 15.7 60 | Trace of precipitation Trace of precipitation | 12 | ||||||||||||||
18 | 19.6 67 | 757.5 29.82 1009.92 1009.92 | 763.0 30.04 1017.25 1017.25 | 77 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 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 | 35.0 21.8 | 15.5 60 | |||||||||||||||||||
17 | 19.1 66 | 757.9 29.84 1010.45 1010.45 | 763.5 30.06 1017.92 1017.92 | 75 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 40.0 24.9 | 14.6 58 | |||||||||||||||||||
16 | 17.1 63 | 758.3 29.85 1010.98 1010.98 | 763.9 30.07 1018.45 1018.45 | 82 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Rain shower(s) or intermittent rain, slight. | 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 | 35.0 21.8 | 13.9 57 | |||||||||||||||||
15 | 18.1 65 | 758.5 29.86 1011.25 1011.25 | 764.1 30.08 1018.72 1018.72 | 73 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 26.0 16.2 | 13.2 56 | |||||||||||||||||||
14 | 18.3 65 | 758.3 29.85 1010.98 1010.98 | 763.9 30.07 1018.45 1018.45 | 72 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | 13.2 56 | |||||||||||||||||||
13 | 19.0 66 | 758.4 29.86 1011.12 1011.12 | 764.0 30.08 1018.58 1018.58 | 66 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Clouds generally dissolving or becoming less developed. | 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 | 600-1000 1968-3281 | 35.0 21.8 | 12.5 55 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||||
12 | 18.3 65 | 758.7 29.87 1011.52 1011.52 | 764.3 30.09 1018.98 1018.98 | 66 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 600-1000 1968-3281 | 35.0 21.8 | 11.8 53 | |||||||||||||||||||
11 | 18.2 65 | 759.1 29.89 1012.05 1012.05 | 764.7 30.11 1019.52 1019.52 | 63 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2000-2500 6562-8202 | 35.0 21.8 | 11.0 52 | |||||||||||||||||||
10 | 16.8 62 | 759.2 29.89 1012.18 1012.18 | 764.8 30.11 1019.65 1019.65 | 68 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 35.0 21.8 | 10.9 52 | |||||||||||||||||
09 | 15.8 60 | 759.3 29.89 1012.32 1012.32 | 764.9 30.11 1019.78 1019.78 | 71 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 10.5 51 | |||||||||||||||||||
08 | 14.6 58 | 759.3 29.89 1012.32 1012.32 | 765.0 30.12 1019.92 1019.92 | 75 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 10.1 50 | |||||||||||||||||||
07 | 12.4 54 | 759.1 29.89 1012.05 1012.05 | 764.8 30.11 1019.65 1019.65 | 85 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10.7 51 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 10.0 50 | No precipitation No precipitation | 12 | |||||||||||||||||
06 | 12.1 54 | 759.1 29.89 1012.05 1012.05 | 764.9 30.11 1019.78 1019.78 | 84 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 9.5 49 | |||||||||||||||||||
05 | 12.5 55 | 759.0 29.88 1011.92 1011.92 | 764.7 30.11 1019.52 1019.52 | 84 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 9.9 50 | |||||||||||||||||||
04 | 12.1 54 | 759.3 29.89 1012.32 1012.32 | 765.0 30.12 1019.92 1019.92 | 87 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 10.0 50 | ||||||||||||||||||||