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 January 14, Wednesday	08	23.9 75	747.7 29.44 996.85 996.85	759.8 29.91 1012.98 1012.98		98	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				23.3 74	32.0 90	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	23.6 74	5.0 0.2	24	Surface of ground moist.
January 13, Tuesday	17	31.7 89	744.1 29.3 992.05 992.05	756.1 29.77 1008.05 1008.05	-1.7 -0.07 -2.27 -2.27	63	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					32.0 90	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	23.7 75
	14	30.4 87	745.8 29.36 994.32 994.32	757.7 29.83 1010.18 1010.18	-2.1 -0.08 -2.8 -2.8	66	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	23.3 74	2.0 0.08	6
	11	26.0 79	747.9 29.44 997.12 997.12	760.0 29.92 1013.25 1013.25	1.1 0.04 1.47 1.47	87	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.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altostratus opacus or Nimbostratus.		10.0 6.2	23.7 75
	08	24.2 76	746.8 29.4 995.65 995.65	758.9 29.88 1011.78 1011.78		95	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				23.2 74	30.8 87	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	23.4 74	4.0 0.16	24	Dry (without cracks, no appreciable amount of dust or loose sand)