Weather archive in San Salvador / Ilopango (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 | |
| 2026 August 12, Wednesday | 15 | 32.6 91 | 706.3 27.81 941.66 941.66 | -1.4 -0.06 -1.87 -1.87 | 50 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 20.8 69 | Surface of ground moist. | |||||||||||||
12 | 30.8 87 | 707.7 27.86 943.52 943.52 | -1.3 -0.05 -1.73 -1.73 | 57 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 21.2 70 | 31.4 89 | 30.0 18.6 | 21.4 71 | 11.0 0.43 | 18 | Surface of ground moist. | |||||||||||||||
09 | 25.9 79 | 709.0 27.91 945.26 945.26 | 69 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 19.8 68 | Surface of ground moist. | ||||||||||||||||||||
| August 11, Tuesday | 18 | 26.0 79 | 707.0 27.83 942.59 942.59 | 0.7 0.03 0.93 0.93 | 91 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Clouds generally forming or developing. | Thunderstorm(s) with or without precipitation. | Shower(s). | 22.4 72 | 34.0 93 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 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. | Cirrus spissatus cumulonimbogenitus. | 30.0 18.6 | 24.4 76 | Surface of ground moist. | ||||||||
15 | 32.5 91 | 706.3 27.81 941.66 941.66 | -1.9 -0.07 -2.53 -2.53 | 64 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation. | 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. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 24.8 77 | Surface of ground moist. | |||||||||||