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 May 7, Thursday	17	27.9 82	744.4 29.31 992.45 992.45	756.3 29.78 1008.32 1008.32	-1.8 -0.07 -2.4 -2.4	83	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					28.2 83	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	24.8 77
	14	25.4 78	746.2 29.38 994.85 994.85	758.2 29.85 1010.85 1010.85	-1.4 -0.06 -1.87 -1.87	92	Calm, no wind	Calm			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.		15.0 9.3	24.0 75	6.0 0.24	6
	11	24.5 76	747.6 29.43 996.72 996.72	759.7 29.91 1012.85 1012.85	1.3 0.05 1.73 1.73	96	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		9.0 5.6	23.8 75
	08	25.2 77	746.3 29.38 994.99 994.99	758.5 29.86 1011.25 1011.25		95	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				24.0 75	33.4 92	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	24.4 76			Dry (without cracks, no appreciable amount of dust or loose sand)
May 6, Wednesday	17	32.8 91	746.2 29.38 994.85 994.85	758.2 29.85 1010.85 1010.85	-1.4 -0.06 -1.87 -1.87	62	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					33.4 92	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	20.0 12.4	24.5 76