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 July 13, Monday | 17 | 28.5 83 | 747.8 29.44 996.98 996.98 | 759.7 29.91 1012.85 1012.85 | -1.7 -0.07 -2.27 -2.27 | 69 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 29.7 85 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.2 72 | ||||||||||||
14 | 29.4 85 | 749.5 29.51 999.25 999.25 | 761.4 29.98 1015.12 1015.12 | -1.2 -0.05 -1.6 -1.6 | 65 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.2 72 | ||||||||||||||
11 | 25.4 78 | 750.7 29.56 1000.85 1000.85 | 762.7 30.03 1016.85 1016.85 | 0.8 0.03 1.07 1.07 | 79 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 21.4 71 | ||||||||||||||
08 | 21.0 70 | 749.9 29.52 999.78 999.78 | 762.1 30 1016.05 1016.05 | 98 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 20.4 69 | 30.1 86 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 100-200 328-656 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | 20.7 69 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||