Weather archive in Sumy

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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 September 21, Monday	18	22.4 72	745.5 29.35 993.92 993.92	756.7 29.79 1008.85 1008.85	-1.4 -0.06 -1.87 -1.87	55	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	12.8 55
	15	26.5 80	746.9 29.41 995.79 995.79	758.0 29.84 1010.58 1010.58	-2.0 -0.08 -2.67 -2.67	39	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						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.	10.0 6.2	11.5 53
	12	19.5 67	748.9 29.48 998.45 998.45	760.3 29.93 1013.65 1013.65	-1.1 -0.04 -1.47 -1.47	76	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	15.1 59
	09	12.9 55	750.0 29.53 999.92 999.92	761.7 29.99 1015.52 1015.52	-1.1 -0.04 -1.47 -1.47	90	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				9.6 49		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	11.2 52
	06	9.8 50	751.1 29.57 1001.38 1001.38	763.0 30.04 1017.25 1017.25	-1.4 -0.06 -1.87 -1.87	95	Calm, no wind	Calm			no clouds no clouds no clouds	Mist.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.								4.0 2.5	9.0 48
	03	10.7 51	752.5 29.63 1003.25 1003.25	764.3 30.09 1018.98 1018.98	-1.2 -0.05 -1.6 -1.6	94	Calm, no wind	Calm			no clouds no clouds no clouds	Mist.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.								4.0 2.5	9.7 49
	00	12.3 54	753.7 29.67 1004.85 1004.85	765.5 30.14 1020.58 1020.58	-0.8 -0.03 -1.07 -1.07	91	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	10.8 51
September 20, Sunday	21	15.2 59	754.5 29.7 1005.92 1005.92	766.1 30.16 1021.38 1021.38	-0.1 -0 -0.13 -0.13	85	Calm, no wind	Calm			no clouds no clouds no clouds					25.5 78						10.0 6.2	12.6 55
September 20, Sunday	18	22.3 72	754.6 29.71 1006.05 1006.05	766.0 30.16 1021.25 1021.25	-1.1 -0.04 -1.47 -1.47	54	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											10.0 6.2	12.6 55