Weather archive in Kostroma

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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
2025 December 28, Sunday	03	-2.6 27	733.0 28.86 977.25 977.25	744.9 29.33 993.12 993.12	0.3 0.01 0.4 0.4	100	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															-2.6 27
2025 December 28, Sunday	00	-2.7 27	732.7 28.85 976.85 976.85	744.5 29.31 992.59 992.59	-0.6 -0.02 -0.8 -0.8	100	Calm, no wind	Calm															-2.7 27
December 27, Saturday	21	-2.4 28	733.3 28.87 977.65 977.65	745.1 29.33 993.39 993.39	-1.6 -0.06 -2.13 -2.13	100	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		50.0 31.1	-2.4 28
	18	-2.2 28	734.9 28.93 979.79 979.79	746.8 29.4 995.65 995.65	-1.6 -0.06 -2.13 -2.13	100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					-0.6 31	Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-2.2 28	0.6 0.02	12
	15	-1.7 29	736.5 29 981.92 981.92	748.3 29.46 997.65 997.65	-1.9 -0.07 -2.53 -2.53	100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	-1.7 29
	12	-0.6 31	738.4 29.07 984.45 984.45	750.2 29.54 1000.18 1000.18	-1.7 -0.07 -2.27 -2.27	99	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		20.0 12.4	-0.7 31
	09	-2.3 28	740.1 29.14 986.72 986.72	752.0 29.61 1002.58 1002.58	0.1 0 0.13 0.13	99	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-4.1 25		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	600-1000 1968-3281			20.0 12.4	-2.4 28
	06	-1.2 30	740.0 29.13 986.59 986.59	751.9 29.6 1002.45 1002.45	-0.2 -0.01 -0.27 -0.27	100	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-2.2 28		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	600-1000 1968-3281			20.0 12.4	-1.2 30	1.0 0.04	12			Even layer of loose dry snow covering ground completely.	12 4.7
	03	-1.3 30	740.2 29.14 986.85 986.85	752.0 29.61 1002.58 1002.58	0.7 0.03 0.93 0.93	97	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															-1.7 29