Weather archive in Heinola / Plaani

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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 21, Friday	13	19.2 67				53					no clouds no clouds no clouds											30.0 18.6	9.4 49	No precipitation No precipitation	1
	12	18.2 65				57					no clouds no clouds no clouds											45.0 28.0	9.6 49	No precipitation No precipitation	1
	11	16.0 61				77					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	12.0 54	No precipitation No precipitation	1
	10	14.8 59				85					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain (not freezing).						20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921			45.0 28.0	12.2 54	No precipitation No precipitation	1
	09	14.2 58				90					100%. 10/10. 8 oktas	Drizzle (not freezing) or snow grains.			13.0 55	15.4 60		100%. 10/10. 8 oktas	2000-2500 6562-8202			40.0 24.9	12.6 55	2.0 0.08	12
	08	13.6 56				91					100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	2000-2500 6562-8202			40.0 24.9	12.1 54	0.2 0.01	1
	07	13.2 56				94					100%. 10/10. 8 oktas	Drizzle, not freezing, moderate.						100%. 10/10. 8 oktas	1000-1500 3281-4921			27.0 16.8	12.2 54	0.1	1
	06	13.1 56				92					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	300-600 984-1968			17.0 10.6	11.8 53	2.0 0.08	1
	05	13.7 57				91					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			29.0 18.0	12.2 54	No precipitation No precipitation	1
	04	13.9 57				88					100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	1000-1500 3281-4921			50.0 31.1	12.0 54	No precipitation No precipitation	1
	03	14.1 57				94					100%. 10/10. 8 oktas	Drizzle (not freezing) or snow grains.						100%. 10/10. 8 oktas	1000-1500 3281-4921			18.0 11.2	13.1 56	No precipitation No precipitation	1
	02	14.1 57				94					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			35.0 21.8	13.1 56	No precipitation No precipitation	1
	01	14.2 58				94					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	300-600 984-1968			29.0 18.0	13.2 56	No precipitation No precipitation	1
	00	14.6 58				90					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			40.0 24.9	12.9 55	No precipitation No precipitation	1
August 20, Thursday	23	14.7 58				88					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1500-2000 4921-6562			45.0 28.0	12.8 55	No precipitation No precipitation	1
	22	14.5 58				89					100%. 10/10. 8 oktas							40%. 4/10. 3 oktas	1500-2000 4921-6562			50.0 31.1	12.7 55	No precipitation No precipitation	1
	21	15.4 60				82					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				14.2 58	21.3 70		90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			45.0 28.0	12.4 54	No precipitation No precipitation	12
	20	16.7 62				72					100%. 10/10. 8 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			24.0 14.9	11.6 53	No precipitation No precipitation	1
	19	17.4 63				64					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			45.0 28.0	10.5 51	No precipitation No precipitation	1
	18	18.3 65				56					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			50.0 31.1	9.2 49	No precipitation No precipitation	1
	17	19.5 67				52					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							50%. 5/10. 4 oktas	1500-2000 4921-6562			45.0 28.0	9.4 49	No precipitation No precipitation	1
	16	19.7 67				43					50%. 5/10. 4 oktas							20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562			40.0 24.9	6.8 44	No precipitation No precipitation	1
	15	20.1 68				43					70 – 80%. 7/10 – 8/10. 6 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562			35.0 21.8	7.2 45	No precipitation No precipitation	1
	14	19.2 67				46					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	7.1 45	No precipitation No precipitation	1
	13	18.7 66				48					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562			30.0 18.6	7.3 45	No precipitation No precipitation	1