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
2026 July 31, Friday	06	17.4 63	746.2 29.38 994.85 994.85	757.3 29.81 1009.65 1009.65	0.6 0.02 0.8 0.8	100	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				17.2 63		Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		20.0 12.4	17.4 63	3.0 0.12	12	Surface of ground moist.	17.0 63
	03	17.8 64	745.6 29.35 994.05 994.05	756.7 29.79 1008.85 1008.85	0.5 0.02 0.67 0.67	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						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		50.0 31.1	17.8 64
	00	17.5 64	745.1 29.33 993.39 993.39	756.3 29.78 1008.32 1008.32	-0.2 -0.01 -0.27 -0.27	100	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		50.0 31.1	17.5 64
July 30, Thursday	21	17.3 63	745.3 29.34 993.65 993.65	756.5 29.78 1008.58 1008.58	0.3 0.01 0.4 0.4	100	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	17.3 63
	18	17.3 63	745.0 29.33 993.25 993.25	756.1 29.77 1008.05 1008.05	0.8 0.03 1.07 1.07	100	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft	100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).		26.6 80	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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	17.3 63	11.0 0.43	12
	15	26.0 79	744.2 29.3 992.19 992.19	755.0 29.72 1006.58 1006.58	-0.8 -0.03 -1.07 -1.07	65	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft		100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.	Thunderstorm(s) with or without precipitation.	Shower(s).			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	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	18.8 66
	12	22.8 73	745.0 29.33 993.25 993.25	755.9 29.76 1007.78 1007.78	-0.4 -0.02 -0.53 -0.53	74	Wind blowing from the north	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.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	17.8 64
	09	18.4 65	745.4 29.35 993.79 993.79	756.5 29.78 1008.58 1008.58	0.4 0.02 0.53 0.53	100	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain shower(s), slight.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		20.0 12.4	18.4 65
	06	17.1 63	745.0 29.33 993.25 993.25	756.2 29.77 1008.18 1008.18	-0.3 -0.01 -0.4 -0.4	100	Calm, no wind	Calm			100%. 10/10. 8 oktas				15.6 60		Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	20–30%. 2/10–3/10. 2 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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	17.1 63	4.0 0.16	12	Surface of ground moist.	16.0 61