Weather archive in Sumy

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 September 11, Friday	09	16.3 61	752.5 29.63 1003.25 1003.25	764.0 30.08 1018.58 1018.58	1.7 0.07 2.27 2.27	72	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas				16.1 61		Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 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.		10.0 6.2	11.3 52
	06	17.9 64	750.8 29.56 1000.98 1000.98	762.3 30.01 1016.32 1016.32	1.3 0.05 1.73 1.73	79	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	14.2 58
	03	17.0 63	749.5 29.51 999.25 999.25	761.0 29.96 1014.58 1014.58	0.3 0.01 0.4 0.4	78	Calm, no wind	Calm			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.		10.0 6.2	13.1 56
	00	18.1 65	749.2 29.5 998.85 998.85	760.7 29.95 1014.18 1014.18	-0.5 -0.02 -0.67 -0.67	67	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											10.0 6.2	11.9 53
September 10, Thursday	21	22.0 72	749.7 29.52 999.52 999.52	761.0 29.96 1014.58 1014.58	0.3 0.01 0.4 0.4	54	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds					30.0 86						10.0 6.2	12.3 54
	18	28.1 83	749.4 29.5 999.12 999.12	760.5 29.94 1013.92 1013.92	-0.2 -0.01 -0.27 -0.27	34	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											10.0 6.2	10.7 51
	15	29.6 85	749.6 29.51 999.38 999.38	760.6 29.94 1014.05 1014.05	-0.8 -0.03 -1.07 -1.07	36	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											10.0 6.2	13.1 56
	12	26.3 79	750.4 29.54 1000.45 1000.45	761.5 29.98 1015.25 1015.25	-0.3 -0.01 -0.4 -0.4	44	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											10.0 6.2	13.0 55
	09	16.0 61	750.7 29.56 1000.85 1000.85	762.2 30.01 1016.18 1016.18	0.3 0.01 0.4 0.4	74	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds				11.0 52							10.0 6.2	11.4 53