Weather archive in Sliven

To receive explanations, hover over the appropriate heading

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 21, Wednesday	06	10.0 50	745.7 29.36 994.19 994.19	769.2 30.28 1025.52 1025.52		90		Calm			20–30%. 2/10–3/10. 2 oktas				9.8 50	14.0 57	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	8.4 47
	03	10.8 51	745.6 29.35 994.05 994.05	769.0 30.28 1025.25 1025.25	0.3 0.01 0.4 0.4	90	Calm, no wind	Calm			no clouds no clouds no clouds				10.6 51	14.0 57						20.0 12.4	9.2 49	No precipitation No precipitation	6
	00	11.9 53	745.3 29.34 993.65 993.65	768.6 30.26 1024.72 1024.72		85	Calm, no wind	Calm			no clouds no clouds no clouds				11.9 53	14.0 57						20.0 12.4	9.5 49
October 20, Tuesday	21	13.8 57	744.9 29.33 993.12 993.12	768.1 30.24 1024.05 1024.05	0.6 0.02 0.8 0.8	78	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				11.4 53	22.0 72	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	10.0 50	No precipitation No precipitation	12
	18	19.9 68	744.3 29.3 992.32 992.32	766.9 30.19 1022.45 1022.45		42	Calm, no wind	Calm			40%. 4/10. 3 oktas				11.4 53	22.0 72	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	26.0 16.2	6.7 44
	15	20.6 69	744.2 29.3 992.19 992.19	766.8 30.19 1022.32 1022.32	-0.4 -0.02 -0.53 -0.53	44	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				11.4 53	21.0 70	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	26.0 16.2	8.0 46	No precipitation No precipitation	6
	12	18.2 65	744.6 29.31 992.72 992.72	767.4 30.21 1023.12 1023.12		63	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				11.4 53	18.4 65	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	26.0 16.2	10.9 52
	09	11.4 53	744.1 29.3 992.05 992.05	767.4 30.21 1023.12 1023.12	0.6 0.02 0.8 0.8	81	Calm, no wind	Calm			60%. 6/10. 5 oktas				10.6 51	18.2 65	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	24.0 14.9	8.2 47	No precipitation No precipitation	12
	06	11.2 52	743.5 29.27 991.25 991.25	766.8 30.19 1022.32 1022.32		85	Calm, no wind	Calm			40%. 4/10. 3 oktas				11.1 52	18.2 65	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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	22.0 13.7	8.8 48