Weather archive in Chillan (AWS)
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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 | |
| 2025 May 18, Sunday | 17 | 10.9 52 | 750.4 29.54 1000.45 1000.45 | 764.0 30.08 1018.58 1018.58 | -0.5 -0.02 -0.67 -0.67 | 77 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 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. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 6.9 44 | ||||||||||
16 | 11.4 53 | 750.5 29.55 1000.58 1000.58 | 764.2 30.09 1018.85 1018.85 | 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 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 7.0 45 | |||||||||||||||||
15 | 11.5 53 | 750.6 29.55 1000.72 1000.72 | 764.2 30.09 1018.85 1018.85 | 73 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 6.7 44 | |||||||||||||||||
14 | 11.1 52 | 750.9 29.56 1001.12 1001.12 | 764.5 30.1 1019.25 1019.25 | -2.0 -0.08 -2.67 -2.67 | 76 | 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 | State of sky on the whole unchanged. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 6.9 44 | No precipitation No precipitation | 6 | |||||||||
13 | 9.7 49 | 751.6 29.59 1002.05 1002.05 | 765.3 30.13 1020.32 1020.32 | 85 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 7.3 45 | |||||||||||||||||
12 | 6.2 43 | 752.3 29.62 1002.98 1002.98 | 766.3 30.17 1021.65 1021.65 | 100 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 70 – 80%. 7/10 – 8/10. 6 oktas | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 6.2 43 | |||||||||||||||||
11 | 4.5 40 | 752.9 29.64 1003.78 1003.78 | 766.9 30.19 1022.45 1022.45 | 100 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, sky visible (has become thinner during the preceding hour). | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 0.5 0.3 | 4.5 40 | |||||||||||||||
10 | 3.3 38 | 752.8 29.64 1003.65 1003.65 | 766.9 30.19 1022.45 1022.45 | 100 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 3.3 38 | No precipitation No precipitation | 1 | ||||||||||||||||||||
09 | 2.6 37 | 752.8 29.64 1003.65 1003.65 | 767.0 30.2 1022.58 1022.58 | 100 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 2.6 37 | 0.2 0.01 | 1 | ||||||||||||||||||||
07 | 2.2 36 | 752.8 29.64 1003.65 1003.65 | 766.9 30.19 1022.45 1022.45 | 100 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 2.2 36 | No precipitation No precipitation | 1 | ||||||||||||||||||||
06 | 2.0 36 | 752.8 29.64 1003.65 1003.65 | 766.9 30.19 1022.45 1022.45 | 100 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 2.0 36 | No precipitation No precipitation | 1 | ||||||||||||||||||||
05 | 2.2 36 | 752.5 29.63 1003.25 1003.25 | 766.7 30.19 1022.18 1022.18 | -1.1 -0.04 -1.47 -1.47 | 99 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2.1 36 | |||||||||||||||||||||
04 | 3.0 37 | 752.8 29.64 1003.65 1003.65 | 767.0 30.2 1022.58 1022.58 | 99 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 2.9 37 | No precipitation No precipitation | 1 | ||||||||||||||||||||
03 | 3.3 38 | 753.2 29.65 1004.18 1004.18 | 767.4 30.21 1023.12 1023.12 | 99 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 3.2 38 | No precipitation No precipitation | 1 | ||||||||||||||||||||
02 | 3.6 38 | 753.6 29.67 1004.72 1004.72 | 767.7 30.22 1023.52 1023.52 | -1.0 -0.04 -1.33 -1.33 | 98 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3.3 38 | No precipitation No precipitation | 6 | |||||||||||||||||||
01 | 5.4 42 | 754.0 29.69 1005.25 1005.25 | 768.0 30.24 1023.92 1023.92 | 97 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 5.0 41 | No precipitation No precipitation | 1 | ||||||||||||||||||||
00 | 4.9 41 | 754.3 29.7 1005.65 1005.65 | 768.4 30.25 1024.45 1024.45 | 97 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4.5 40 | No precipitation No precipitation | 1 | ||||||||||||||||||||
| May 17, Saturday | 23 | 6.2 43 | 754.6 29.71 1006.05 1006.05 | 768.6 30.26 1024.72 1024.72 | 0.0 0 0 0 | 97 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5.8 42 | ||||||||||||||||||||
22 | 7.0 45 | 755.1 29.73 1006.72 1006.72 | 769.1 30.28 1025.38 1025.38 | 97 | Wind blowing from the south-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||||||||
21 | 8.0 46 | 755.0 29.72 1006.58 1006.58 | 769.0 30.28 1025.25 1025.25 | 97 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7.6 46 | No precipitation No precipitation | 1 | ||||||||||||||||||||
20 | 8.1 47 | 754.6 29.71 1006.05 1006.05 | 768.6 30.26 1024.72 1024.72 | 2.3 0.09 3.07 3.07 | 95 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 11.9 53 | 7.3 45 | No precipitation No precipitation | 6 | ||||||||||||||||||
19 | 8.5 47 | 753.8 29.68 1004.98 1004.98 | 767.7 30.22 1023.52 1023.52 | 91 | Wind blowing from the north-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 7.1 45 | No precipitation No precipitation | 1 | ||||||||||||||||||||
18 | 9.2 49 | 752.8 29.64 1003.65 1003.65 | 766.6 30.18 1022.05 1022.05 | 90 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 7.7 46 | ||||||||||||||||
17 | 9.9 50 | 752.3 29.62 1002.98 1002.98 | 766.0 30.16 1021.25 1021.25 | 1.6 0.06 2.13 2.13 | 88 | Wind blowing from the north-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 60%. 6/10. 5 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 7.9 46 | |||||||||||