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 August 18, Tuesday	18	19.3 67	743.2 29.26 990.85 990.85	754.2 29.69 1005.52 1005.52	0.0 0 0 0	76	Calm, no wind	Calm			100%. 10/10. 8 oktas					23.2 74	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	14.9 59	No precipitation No precipitation	12
	15	22.5 73	743.2 29.26 990.85 990.85	754.1 29.69 1005.38 1005.38	0.3 0.01 0.4 0.4	55	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	13.1 56
	12	20.7 69	742.9 29.25 990.45 990.45	753.9 29.68 1005.12 1005.12	0.6 0.02 0.8 0.8	67	Calm, no wind	Calm			40%. 4/10. 3 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	14.3 58
	09	18.1 65	742.3 29.22 989.65 989.65	753.4 29.66 1004.45 1004.45	0.2 0.01 0.27 0.27	75	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	13.6 56
	06	12.3 54	742.1 29.22 989.39 989.39	753.4 29.66 1004.45 1004.45	0.2 0.01 0.27 0.27	100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				11.5 53		Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	12.3 54	No precipitation No precipitation	12	Surface of ground moist.	11.0 52
	03	12.5 55	741.9 29.21 989.12 989.12	753.2 29.65 1004.18 1004.18	0.2 0.01 0.27 0.27	100	Calm, no wind	Calm			60%. 6/10. 5 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	12.5 55
	00	12.2 54	741.7 29.2 988.85 988.85	753.1 29.65 1004.05 1004.05	0.0 0 0 0	100	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	12.2 54
August 17, Monday	21	13.2 56	741.7 29.2 988.85 988.85	753.0 29.65 1003.92 1003.92	0.4 0.02 0.53 0.53	100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	13.2 56
August 17, Monday	18	20.2 68	741.3 29.19 988.32 988.32	752.2 29.61 1002.85 1002.85	0.4 0.02 0.53 0.53	64	Calm, no wind	Calm			40%. 4/10. 3 oktas					22.0 72	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	13.1 56	No precipitation No precipitation	12