Weather archive in San Ramon
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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 October 16, Friday | 11 | 23.6 74 | 748.3 29.46 997.65 997.65 | 760.4 29.94 1013.78 1013.78 | 79 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | 19.8 68 | |||||||||||||||
| October 15, Thursday | 17 | 28.0 82 | 743.4 29.27 991.12 991.12 | 755.3 29.74 1006.98 1006.98 | -2.3 -0.09 -3.07 -3.07 | 85 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 31.5 89 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 20.0 12.4 | 25.3 78 | |||||||||
14 | 25.3 78 | 745.7 29.36 994.19 994.19 | 757.7 29.83 1010.18 1010.18 | -1.2 -0.05 -1.6 -1.6 | 85 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 20.0 12.4 | 22.6 73 | 1.0 0.04 | 6 | ||||||||||||
11 | 28.0 82 | 746.9 29.41 995.79 995.79 | 758.9 29.88 1011.78 1011.78 | 1.0 0.04 1.33 1.33 | 85 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 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. | 8.0 5.0 | 25.3 78 | |||||||||||