Weather archive in the Isle of Portland
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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 | |
| 2024 December 22, Sunday | 13 | 8.1 47 | 753.1 29.65 1004.05 1004.05 | 757.9 29.84 1010.45 1010.45 | 0.6 0.02 0.8 0.8 | 60 | Wind blowing from the west-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 21.0 13.1 | 0.7 33 | No precipitation No precipitation | 1 | ||||||||||||
12 | 7.8 46 | 752.7 29.63 1003.52 1003.52 | 757.5 29.82 1009.92 1009.92 | 0.6 0.02 0.8 0.8 | 62 | Wind blowing from the north-west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 17.0 10.6 | 0.9 34 | 0.2 0.01 | 6 | |||||||||||||
11 | 7.0 45 | 752.5 29.63 1003.25 1003.25 | 757.3 29.81 1009.65 1009.65 | 0.3 0.01 0.4 0.4 | 75 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 17.0 10.6 | 2.9 37 | 0.2 0.01 | 1 | ||||||||||||
10 | 6.6 44 | 752.5 29.63 1003.25 1003.25 | 757.3 29.81 1009.65 1009.65 | 0.8 0.03 1.07 1.07 | 75 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 19.0 11.8 | 2.4 36 | No precipitation No precipitation | 1 | ||||||||||||
09 | 7.6 46 | 752.1 29.61 1002.72 1002.72 | 756.9 29.8 1009.12 1009.12 | 0.5 0.02 0.67 0.67 | 76 | Wind blowing from the west-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 5.6 42 | 11.4 53 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 18.0 11.2 | 3.6 38 | 1.0 0.04 | 12 | |||||||||||
08 | 7.4 45 | 752.2 29.61 1002.85 1002.85 | 757.0 29.8 1009.25 1009.25 | 0.2 0.01 0.27 0.27 | 77 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 19.0 11.8 | 3.5 38 | No precipitation No precipitation | 1 | |||||||||||||
07 | 7.6 46 | 751.7 29.59 1002.18 1002.18 | 756.5 29.78 1008.58 1008.58 | 0.5 0.02 0.67 0.67 | 73 | Wind blowing from the west-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 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 | 18.0 11.2 | 3.0 37 | No precipitation No precipitation | 1 | |||||||||||||
06 | 8.0 46 | 751.6 29.59 1002.05 1002.05 | 756.3 29.78 1008.32 1008.32 | 0.0 0 0 0 | 67 | Wind blowing from the west-northwest | Gale (18 m/s) (65 km/h) (40 miles/hour) (35 knots) (8 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 5.6 42 | 11.8 53 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 19.0 11.8 | 2.2 36 | 1.0 0.04 | 12 | |||||||||||
05 | 7.7 46 | 752.0 29.61 1002.58 1002.58 | 756.7 29.79 1008.85 1008.85 | 0.5 0.02 0.67 0.67 | 77 | Wind blowing from the west-northwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 3.8 39 | No precipitation No precipitation | 1 | |||||||||||||
04 | 7.3 45 | 751.2 29.57 1001.52 1001.52 | 756.0 29.76 1007.92 1007.92 | -0.6 -0.02 -0.8 -0.8 | 78 | Wind blowing from the west-northwest | Gale (19 m/s) (68 km/h) (43 mph) (37 knots) (8 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Rain (not freezing). | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 20.0 12.4 | 3.7 39 | 0.6 0.02 | 1 | ||||||||||||
03 | 7.7 46 | 751.6 29.59 1002.05 1002.05 | 756.4 29.78 1008.45 1008.45 | -0.6 -0.02 -0.8 -0.8 | 78 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 9.0 5.6 | 4.0 39 | 0.2 0.01 | 1 | ||||||||||||
02 | 8.9 48 | 751.5 29.59 1001.92 1001.92 | 756.3 29.78 1008.32 1008.32 | -0.7 -0.03 -0.93 -0.93 | 75 | Wind blowing from the west-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 13.0 8.1 | 4.7 40 | No precipitation No precipitation | 1 | |||||||||||||
01 | 8.7 48 | 751.8 29.6 1002.32 1002.32 | 756.5 29.78 1008.58 1008.58 | -0.6 -0.02 -0.8 -0.8 | 78 | Wind blowing from the west-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 40%. 4/10. 3 oktas | Precipitation | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 19.0 11.8 | 5.1 41 | 0.2 0.01 | 1 | ||||||||||||
00 | 9.5 49 | 752.2 29.61 1002.85 1002.85 | 756.9 29.8 1009.12 1009.12 | -0.6 -0.02 -0.8 -0.8 | 81 | Wind blowing from the west-northwest | 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 | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 12.0 7.5 | 6.4 44 | 0.2 0.01 | 6 | ||||||||||||
| December 21, Saturday | 23 | 9.6 49 | 752.2 29.61 1002.85 1002.85 | 757.0 29.8 1009.25 1009.25 | -1.0 -0.04 -1.33 -1.33 | 75 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 17.0 10.6 | 5.4 42 | No precipitation No precipitation | 1 | ||||||||||||
22 | 10.9 52 | 752.4 29.62 1003.12 1003.12 | 757.1 29.81 1009.38 1009.38 | -0.8 -0.03 -1.07 -1.07 | 75 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 11.0 6.8 | 6.5 44 | No precipitation No precipitation | 1 | |||||||||||||
21 | 11.3 52 | 752.8 29.64 1003.65 1003.65 | 757.5 29.82 1009.92 1009.92 | -0.6 -0.02 -0.8 -0.8 | 70 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 11.2 52 | 12.4 54 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 12.0 7.5 | 6.0 43 | 3.0 0.12 | 12 | |||||||||||
20 | 11.5 53 | 753.2 29.65 1004.18 1004.18 | 757.9 29.84 1010.45 1010.45 | -0.3 -0.01 -0.4 -0.4 | 72 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | 12.0 7.5 | 6.5 44 | No precipitation No precipitation | 1 | |||||||||||||
19 | 11.7 53 | 753.2 29.65 1004.18 1004.18 | 757.9 29.84 1010.45 1010.45 | -0.1 -0 -0.13 -0.13 | 68 | Wind blowing from the west | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 14.0 8.7 | 5.9 43 | No precipitation No precipitation | 1 | |||||||||||||
18 | 11.8 53 | 753.4 29.66 1004.45 1004.45 | 758.1 29.85 1010.72 1010.72 | -0.4 -0.02 -0.53 -0.53 | 73 | Wind blowing from the west-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 100%. 10/10. 8 oktas | 10.0 50 | 12.4 54 | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 11.0 6.8 | 7.0 45 | 3.0 0.12 | 12 | |||||||||||
17 | 12.1 54 | 753.5 29.67 1004.58 1004.58 | 758.2 29.85 1010.85 1010.85 | -0.3 -0.01 -0.4 -0.4 | 78 | Wind blowing from the west-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 12.0 7.5 | 8.3 47 | No precipitation No precipitation | 1 | |||||||||||||
16 | 12.4 54 | 753.3 29.66 1004.32 1004.32 | 758.0 29.84 1010.58 1010.58 | -1.6 -0.06 -2.13 -2.13 | 79 | Wind blowing from the west-northwest | Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft) | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 26 m/s 94 km/h 58 miles/hour 51 mile/hour 10 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 14.0 8.7 | 8.9 48 | 3.0 0.12 | 1 | ||||||||||||
15 | 11.9 53 | 753.8 29.68 1004.98 1004.98 | 758.5 29.86 1011.25 1011.25 | -1.9 -0.07 -2.53 -2.53 | 96 | Wind blowing from the west | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 2.0 1.2 | 11.2 52 | 0.4 0.02 | 1 | ||||||||||||
14 | 12.3 54 | 753.8 29.68 1004.98 1004.98 | 758.5 29.86 1011.25 1011.25 | -2.6 -0.1 -3.47 -3.47 | 94 | Wind blowing from the west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 8.0 5.0 | 11.3 52 | No precipitation No precipitation | 1 | ||||||||||||
13 | 11.9 53 | 754.9 29.72 1006.45 1006.45 | 759.7 29.91 1012.85 1012.85 | -2.2 -0.09 -2.93 -2.93 | 96 | Wind blowing from the west | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.5 2.8 | 11.2 52 | No precipitation No precipitation | 1 | ||||||||||||