Weather archive in Mount Pleasant (airport)
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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 | |
| 2021 September 24, Friday | 13 | 12.8 55 | 743.0 29.25 990.59 990.59 | 749.2 29.5 998.85 998.85 | -2.3 -0.09 -3.07 -3.07 | 61 | Wind blowing from the north-west | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 25.0 15.5 | 5.5 42 | |||||||||||
12 | 13.9 57 | 743.9 29.29 991.79 991.79 | 750.1 29.53 1000.05 1000.05 | -1.7 -0.07 -2.27 -2.27 | 57 | Wind blowing from the north-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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 25.0 15.5 | 5.5 42 | |||||||||||||
11 | 14.6 58 | 744.6 29.31 992.72 992.72 | 750.7 29.56 1000.85 1000.85 | 54 | Wind blowing from the north-northwest | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 46 m/s 166 km/h 103 mph 89 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 25.0 15.5 | 5.4 42 | ||||||||||||||
10 | 13.4 56 | 745.3 29.34 993.65 993.65 | 751.6 29.59 1002.05 1002.05 | -2.4 -0.09 -3.2 -3.2 | 57 | Wind blowing from the north-northwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 25.0 15.5 | 5.1 41 | |||||||||||||
09 | 11.9 53 | 745.6 29.35 994.05 994.05 | 751.9 29.6 1002.45 1002.45 | -3.4 -0.13 -4.53 -4.53 | 63 | Wind blowing from the north-northwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 25.0 15.5 | 4.9 41 | ||||||||||||
08 | 9.8 50 | 746.2 29.38 994.85 994.85 | 752.5 29.63 1003.25 1003.25 | 71 | Wind blowing from the north-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 41 m/s 148 km/h 92 mph 80 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | 4.8 41 | No precipitation No precipitation | 6 | ||||||||||||
07 | 7.5 46 | 747.7 29.44 996.85 996.85 | 754.0 29.69 1005.25 1005.25 | -2.4 -0.09 -3.2 -3.2 | 84 | Wind blowing from the north | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 60%. 6/10. 5 oktas | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 25.0 15.5 | 5.0 41 | |||||||||||||
06 | 6.3 43 | 749.0 29.49 998.58 998.58 | 755.4 29.74 1007.12 1007.12 | -1.4 -0.06 -1.87 -1.87 | 87 | Wind blowing from the north | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 30.0 18.6 | 4.2 40 | |||||||||||||
05 | 6.3 43 | 749.2 29.5 998.85 998.85 | 755.5 29.74 1007.25 1007.25 | 82 | Wind blowing from the north-northwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 41 m/s 148 km/h 92 mph 80 knots 12 Bft | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | Altostratus opacus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 3.5 38 | |||||||||||||||
04 | 6.9 44 | 750.1 29.53 1000.05 1000.05 | 756.5 29.78 1008.58 1008.58 | -1.8 -0.07 -2.4 -2.4 | 78 | Wind blowing from the north-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 3.3 38 | ||||||||||||
03 | 7.1 45 | 750.4 29.54 1000.45 1000.45 | 756.7 29.79 1008.85 1008.85 | -2.4 -0.09 -3.2 -3.2 | 76 | Wind blowing from the north-northwest | 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 | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 30.0 18.6 | 3.1 38 | ||||||||||||
02 | 7.5 46 | 751.3 29.58 1001.65 1001.65 | 757.6 29.83 1010.05 1010.05 | 73 | Wind blowing from the north-northwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 39 m/s 140 km/h 87 miles/hour 76 knots 12 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 4.3 40 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Altostratus opacus or Nimbostratus. | 30.0 18.6 | 2.9 37 | No precipitation No precipitation | 12 | Surface of ground moist. | 1.0 34 | |||||||||||
01 | 7.1 45 | 751.9 29.6 1002.45 1002.45 | 758.3 29.85 1010.98 1010.98 | -1.8 -0.07 -2.4 -2.4 | 73 | Wind blowing from the north | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 35.0 21.8 | 2.6 37 | |||||||||||||
00 | 6.8 44 | 752.8 29.64 1003.65 1003.65 | 759.2 29.89 1012.18 1012.18 | -0.5 -0.02 -0.67 -0.67 | 53 | Wind blowing from the north | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 35.0 21.8 | -2.1 28 | |||||||||||||
| September 23, Thursday | 23 | 5.3 42 | 753.4 29.66 1004.45 1004.45 | 759.8 29.91 1012.98 1012.98 | 61 | Wind blowing from the north-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | Altostratus opacus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 35.0 21.8 | -1.7 29 | |||||||||||||||
22 | 5.2 41 | 753.7 29.67 1004.85 1004.85 | 760.1 29.93 1013.38 1013.38 | 0.0 0 0 0 | 57 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus not progressively invading the sky and not entirely covering it. | 35.0 21.8 | -2.7 27 | ||||||||||||||
21 | 5.7 42 | 753.3 29.66 1004.32 1004.32 | 759.7 29.91 1012.85 1012.85 | -0.4 -0.02 -0.53 -0.53 | 64 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -0.7 31 | ||||||||||||||
20 | 5.5 42 | 753.8 29.68 1004.98 1004.98 | 760.3 29.93 1013.65 1013.65 | 56 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -2.7 27 | No precipitation No precipitation | 6 | |||||||||||||
19 | 5.9 43 | 753.7 29.67 1004.85 1004.85 | 760.2 29.93 1013.52 1013.52 | 1.3 0.05 1.73 1.73 | 50 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -3.8 25 | ||||||||||||||
18 | 7.1 45 | 753.7 29.67 1004.85 1004.85 | 760.0 29.92 1013.25 1013.25 | 1.4 0.06 1.87 1.87 | 49 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -3.1 26 | ||||||||||||||
17 | 10.3 51 | 753.0 29.65 1003.92 1003.92 | 759.3 29.89 1012.32 1012.32 | 37 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -3.8 25 | ||||||||||||||||
16 | 11.4 53 | 752.4 29.62 1003.12 1003.12 | 758.7 29.87 1011.52 1011.52 | 0.4 0.02 0.53 0.53 | 36 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -3.3 26 | ||||||||||||||
15 | 11.7 53 | 752.3 29.62 1002.98 1002.98 | 758.5 29.86 1011.25 1011.25 | 0.7 0.03 0.93 0.93 | 34 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -3.7 25 | ||||||||||||||
14 | 11.4 53 | 752.1 29.61 1002.72 1002.72 | 758.4 29.86 1011.12 1011.12 | 39 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 12.8 55 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | -2.2 28 | Trace of precipitation Trace of precipitation | 12 | |||||||||||
13 | 10.8 51 | 752.0 29.61 1002.58 1002.58 | 758.4 29.86 1011.12 1011.12 | 1.2 0.05 1.6 1.6 | 45 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | Altocumulus translucidus at a single level. | 45.0 28.0 | -0.9 30 | ||||||||||||||