Weather archive in Nurmijarvi Geomagnetic Observatory

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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 June 4, Thursday	11	23.0 73	749.7 29.52 999.52 999.52	759.7 29.91 1012.85 1012.85		47					no clouds no clouds no clouds											20.0 12.4	11.0 52	No precipitation No precipitation	1
	10	19.9 68	749.7 29.52 999.52 999.52	759.8 29.91 1012.98 1012.98		66					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	2000-2500 6562-8202			20.0 12.4	13.3 56	No precipitation No precipitation	1
	09	18.0 64	749.8 29.52 999.65 999.65	760.0 29.92 1013.25 1013.25		73					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				11.6 53	18.6 65		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.			20.0 12.4	13.0 55	No precipitation No precipitation	12
	08	15.8 60	749.9 29.52 999.78 999.78	760.2 29.93 1013.52 1013.52		79					no clouds no clouds no clouds											20.0 12.4	12.2 54	No precipitation No precipitation	1
	07	13.6 56	749.9 29.52 999.78 999.78	760.3 29.93 1013.65 1013.65		86					no clouds no clouds no clouds											20.0 12.4	11.3 52	No precipitation No precipitation	1
	06	12.5 55	749.8 29.52 999.65 999.65	760.3 29.93 1013.65 1013.65		88					no clouds no clouds no clouds											20.0 12.4	10.6 51	No precipitation No precipitation	1
	05	11.9 53	749.8 29.52 999.65 999.65	760.3 29.93 1013.65 1013.65		88					no clouds no clouds no clouds											20.0 12.4	9.9 50	No precipitation No precipitation	1
	04	11.8 53	749.8 29.52 999.65 999.65	760.3 29.93 1013.65 1013.65		88					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.			20.0 12.4	9.8 50	No precipitation No precipitation	1
	03	12.4 54	749.8 29.52 999.65 999.65	760.3 29.93 1013.65 1013.65		84					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	9.8 50	No precipitation No precipitation	1
	02	12.7 55	750.0 29.53 999.92 999.92	760.3 29.93 1013.65 1013.65		79					50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	9.1 48	No precipitation No precipitation	1
	01	13.6 56	750.0 29.53 999.92 999.92	760.3 29.93 1013.65 1013.65		75					no clouds no clouds no clouds											20.0 12.4	9.2 49	No precipitation No precipitation	1
	00	13.8 57	750.1 29.53 1000.05 1000.05	760.5 29.94 1013.92 1013.92		70					no clouds no clouds no clouds											20.0 12.4	8.3 47	No precipitation No precipitation	1
June 3, Wednesday	23	14.8 59	750.0 29.53 999.92 999.92	760.3 29.93 1013.65 1013.65		64					no clouds no clouds no clouds											20.0 12.4	7.9 46	No precipitation No precipitation	1
	22	17.0 63	749.8 29.52 999.65 999.65	760.1 29.93 1013.38 1013.38		59					no clouds no clouds no clouds											20.0 12.4	9.0 48	No precipitation No precipitation	1
	21	18.6 65	749.7 29.52 999.52 999.52	759.8 29.91 1012.98 1012.98		53					no clouds no clouds no clouds				17.0 63	23.5 74						20.0 12.4	8.8 48	No precipitation No precipitation	12
	20	20.1 68	749.6 29.51 999.38 999.38	759.7 29.91 1012.85 1012.85		42					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.			20.0 12.4	6.8 44	No precipitation No precipitation	1
	19	21.1 70	749.6 29.51 999.38 999.38	759.7 29.91 1012.85 1012.85		39					no clouds no clouds no clouds											18.0 11.2	6.4 44	No precipitation No precipitation	1
	18	22.5 73	749.6 29.51 999.38 999.38	759.7 29.91 1012.85 1012.85		36					40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	1500-2000 4921-6562			20.0 12.4	6.7 44	No precipitation No precipitation	1
	17	22.5 73	749.6 29.51 999.38 999.38	759.7 29.91 1012.85 1012.85		39					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			20.0 12.4	7.7 46	No precipitation No precipitation	1
	16	21.6 71	749.8 29.52 999.65 999.65	759.9 29.92 1013.12 1013.12		43					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	1500-2000 4921-6562			20.0 12.4	8.6 47	No precipitation No precipitation	1
	15	21.4 71	749.9 29.52 999.78 999.78	760.0 29.92 1013.25 1013.25		45					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	2000-2500 6562-8202			20.0 12.4	8.8 48	No precipitation No precipitation	1
	14	22.1 72	750.1 29.53 1000.05 1000.05	760.1 29.93 1013.38 1013.38		44					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	1500-2000 4921-6562			16.0 9.9	9.2 49	No precipitation No precipitation	1
	13	20.1 68	750.0 29.53 999.92 999.92	760.1 29.93 1013.38 1013.38		48					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			20.0 12.4	8.7 48	No precipitation No precipitation	1
	12	20.0 68	750.1 29.53 1000.05 1000.05	760.2 29.93 1013.52 1013.52		47					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			20.0 12.4	8.2 47	No precipitation No precipitation	1
	11	18.8 66	750.0 29.53 999.92 999.92	760.2 29.93 1013.52 1013.52		55					no clouds no clouds no clouds											20.0 12.4	9.6 49	No precipitation No precipitation	1