Weather archive in Kostroma

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 August 27, Thursday	18	14.0 57	756.8 29.8 1008.98 1008.98	768.3 30.25 1024.32 1024.32	-0.1 -0 -0.13 -0.13	100	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	Shower(s) of rain.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.		18.9 66	Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	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	14.0 57	6.0 0.24	12
	15	17.0 63	756.9 29.8 1009.12 1009.12	768.2 30.24 1024.18 1024.18	0.2 0.01 0.27 0.27	81	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	State of sky on the whole unchanged.	Shower(s).	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 at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	13.6 56
	12	17.9 64	756.7 29.79 1008.85 1008.85	768.1 30.24 1024.05 1024.05	0.0 0 0 0	63	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	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	10.7 51
	09	14.9 59	756.7 29.79 1008.85 1008.85	768.1 30.24 1024.05 1024.05	0.2 0.01 0.27 0.27	74	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				9.2 49		Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	10.2 50
	06	9.5 49	756.5 29.78 1008.58 1008.58	768.1 30.24 1024.05 1024.05	0.8 0.03 1.07 1.07	100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				9.5 49		Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	9.5 49	No precipitation No precipitation	12	Surface of ground moist.	12.0 54
	03	10.5 51	755.7 29.75 1007.52 1007.52	767.3 30.21 1022.98 1022.98	0.8 0.03 1.07 1.07	99	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.		50.0 31.1	10.4 51
	00	11.2 52	754.9 29.72 1006.45 1006.45	766.4 30.17 1021.78 1021.78	0.7 0.03 0.93 0.93	100	Calm, no wind	Calm			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	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.		50.0 31.1	11.2 52
August 26, Wednesday	21	12.6 55	754.2 29.69 1005.52 1005.52	765.7 30.15 1020.85 1020.85	1.4 0.06 1.87 1.87	91	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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.			Stratocumulus cumulogenitus.	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	11.1 52
August 26, Wednesday	18	13.6 56	752.8 29.64 1003.65 1003.65	764.2 30.09 1018.85 1018.85	1.2 0.05 1.6 1.6	96	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Shower(s) of rain.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.		16.3 61	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.		20.0 12.4	12.9 55	0.4 0.02	12