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
2025 December 16, Tuesday	14	2.5 37	757.7 29.83 1010.18 1010.18	770.0 30.31 1026.58 1026.58	0.1 0 0.13 0.13	95	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.	Drizzle.	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	300-600 984-1968			4.0 2.5	1.7 35	Trace of precipitation Trace of precipitation	6
	11	1.7 35	757.6 29.83 1010.05 1010.05	769.9 30.31 1026.45 1026.45	1.4 0.06 1.87 1.87	98	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Drizzle (not freezing) or snow grains not falling as shower(s).	Drizzle.	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	200-300 656-984			1.0 0.6	1.4 35
	08	1.0 34	756.2 29.77 1008.18 1008.18	768.5 30.26 1024.58 1024.58	1.3 0.05 1.73 1.73	100	Calm, no wind	Calm			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	0.7 33							0.5 0.3	1.0 34	0.4 0.02	12			Even layer of compact or wet snow covering ground completely.	1 0.4
	05	1.0 34	754.9 29.72 1006.45 1006.45	767.2 30.2 1022.85 1022.85	1.2 0.05 1.6 1.6	100	Calm, no wind	Calm			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.								0.5 0.3	1.0 34
	02	1.1 34	753.7 29.67 1004.85 1004.85	766.0 30.16 1021.25 1021.25	1.1 0.04 1.47 1.47	100	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Shower(s).	Fog or ice fog or thick haze.								0.5 0.3	1.1 34	0.4 0.02	6
December 15, Monday	23	1.0 34	752.6 29.63 1003.38 1003.38	764.8 30.11 1019.65 1019.65	0.7 0.03 0.93 0.93	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	50%. 5/10. 4 oktas	300-600 984-1968	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.		2.0 1.2	0.5 33
	20	0.7 33	751.9 29.6 1002.45 1002.45	764.1 30.08 1018.72 1018.72	0.4 0.02 0.53 0.53	96	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Rain and snow or other types of solid precipitation		0.7 33	Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	60%. 6/10. 5 oktas	300-600 984-1968	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.		2.0 1.2	0.1 32	1.0 0.04	12
	17	-0.2 32	751.5 29.59 1001.92 1001.92	763.8 30.07 1018.32 1018.32	-0.3 -0.01 -0.4 -0.4	96	Calm, no wind	Calm			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.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		2.0 1.2	-0.8 31
	14	-1.3 30	751.8 29.6 1002.32 1002.32	764.2 30.09 1018.85 1018.85	-0.9 -0.04 -1.2 -1.2	93	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.	Shower(s).	Snow and/or other types of solid precipitation			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	-2.3 28	0.4 0.02	6