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 February 19, Thursday	14	31.7 89	745.8 29.36 994.32 994.32	757.7 29.83 1010.18 1010.18	-1.8 -0.07 -2.4 -2.4	64	Calm, no wind	Calm			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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	24.0 75
	11	28.3 83	747.6 29.43 996.72 996.72	759.6 29.91 1012.72 1012.72	1.1 0.04 1.47 1.47	79	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	24.4 76
	08	25.0 77	746.5 29.39 995.25 995.25	758.7 29.87 1011.52 1011.52		95	Calm, no wind	Calm			100%. 10/10. 8 oktas				24.1 75	34.5 94	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		15.0 9.3	24.2 76			Dry (without cracks, no appreciable amount of dust or loose sand)
February 18, Wednesday	17	33.5 92	743.9 29.29 991.79 991.79	755.8 29.76 1007.65 1007.65	-2.3 -0.09 -3.07 -3.07	62	Calm, no wind	Calm			60%. 6/10. 5 oktas					34.5 94	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	25.3 78
February 18, Wednesday	14	33.5 92	746.2 29.38 994.85 994.85	758.2 29.85 1010.85 1010.85	-1.6 -0.06 -2.13 -2.13	59	Calm, no wind	Calm			60%. 6/10. 5 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	24.4 76