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 May 18, Monday	00	7.5 46				78					no clouds no clouds no clouds											35.0 21.8	3.8 39	No precipitation No precipitation	1
May 17, Sunday	23	9.5 49				66					no clouds no clouds no clouds											50.0 31.1	3.4 38	No precipitation No precipitation	1
	22	13.4 56				47					no clouds no clouds no clouds											50.0 31.1	2.2 36	No precipitation No precipitation	1
	21	15.3 60				39					no clouds no clouds no clouds				12.2 54	19.4 67						50.0 31.1	1.5 35	No precipitation No precipitation	12
	20	16.5 62				34					no clouds no clouds no clouds											50.0 31.1	0.5 33	No precipitation No precipitation	1
	19	17.4 63				32					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	2500 or more, or no clouds. 8202 or more, or no clouds.			45.0 28.0	0.3 33	No precipitation No precipitation	1
	18	17.3 63				34					50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			45.0 28.0	1.1 34	No precipitation No precipitation	1
	17	18.2 65				30					40%. 4/10. 3 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	0.2 32	No precipitation No precipitation	1
	16	19.4 67				31					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.			35.0 21.8	1.9 35	No precipitation No precipitation	1
	15	18.2 65				33					60%. 6/10. 5 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			40.0 24.9	1.7 35	No precipitation No precipitation	1
	14	17.2 63				34					20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	1.2 34	No precipitation No precipitation	1
	13	17.1 63				36					no clouds no clouds no clouds											30.0 18.6	1.8 35	No precipitation No precipitation	1
	12	16.0 61				42					no clouds no clouds no clouds											40.0 24.9	3.0 37	No precipitation No precipitation	1
	11	15.2 59				47					no clouds no clouds no clouds											40.0 24.9	3.8 39	No precipitation No precipitation	1
	10	13.5 56				51					50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	3.5 38	No precipitation No precipitation	1
	09	12.3 54				57					no clouds no clouds no clouds				7.5 46	12.5 55						45.0 28.0	4.0 39	No precipitation No precipitation	12
	08	11.9 53				69					no clouds no clouds no clouds											45.0 28.0	6.4 44	No precipitation No precipitation	1
	07	10.0 50				77					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	2500 or more, or no clouds. 8202 or more, or no clouds.			50.0 31.1	6.1 43	No precipitation No precipitation	1
	06	8.8 48				81					40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			50.0 31.1	5.6 42	No precipitation No precipitation	1
	05	7.6 46				92					60%. 6/10. 5 oktas	Mist.						60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			9.0 5.6	6.4 44	No precipitation No precipitation	1
	04	8.8 48				90					60%. 6/10. 5 oktas	Mist.						60%. 6/10. 5 oktas	1500-2000 4921-6562			5.0 3.1	7.2 45	No precipitation No precipitation	1
	02	9.9 50				87					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	1500-2000 4921-6562			5.0 3.1	7.8 46	No precipitation No precipitation	1
	01	9.8 50				92					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.						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.			7.0 4.4	8.6 47	No precipitation No precipitation	1
	00	9.9 50				92					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			7.0 4.4	8.7 48	No precipitation No precipitation	1