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 October 8, Thursday	05	3.9 39	751.1 29.57 1001.38 1001.38	761.8 29.99 1015.65 1015.65		98					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	3.6 38	No precipitation No precipitation	1
	04	3.8 39	751.0 29.57 1001.25 1001.25	761.8 29.99 1015.65 1015.65		98					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.			18.0 11.2	3.5 38	No precipitation No precipitation	1
	03	3.0 37	751.1 29.57 1001.38 1001.38	761.9 30 1015.78 1015.78		99					no clouds no clouds no clouds											20.0 12.4	2.8 37	No precipitation No precipitation	1
	02	3.6 38	751.2 29.57 1001.52 1001.52	761.9 30 1015.78 1015.78		97					no clouds no clouds no clouds											20.0 12.4	3.2 38	No precipitation No precipitation	1
	01	4.0 39	751.1 29.57 1001.38 1001.38	761.8 29.99 1015.65 1015.65		96					no clouds no clouds no clouds											20.0 12.4	3.4 38	No precipitation No precipitation	1
	00	4.6 40	751.2 29.57 1001.52 1001.52	761.9 30 1015.78 1015.78		93					no clouds no clouds no clouds											20.0 12.4	3.5 38	No precipitation No precipitation	1
October 7, Wednesday	23	4.9 41	751.0 29.57 1001.25 1001.25	761.6 29.98 1015.38 1015.38		91					no clouds no clouds no clouds											20.0 12.4	3.6 38	No precipitation No precipitation	1
	22	5.8 42	750.5 29.55 1000.58 1000.58	761.2 29.97 1014.85 1014.85		87					no clouds no clouds no clouds											20.0 12.4	3.8 39	No precipitation No precipitation	1
	21	6.6 44	750.3 29.54 1000.32 1000.32	760.9 29.96 1014.45 1014.45		84					no clouds no clouds no clouds				6.3 43	13.1 56						20.0 12.4	4.0 39	No precipitation No precipitation	12
	20	7.2 45	749.9 29.52 999.78 999.78	760.5 29.94 1013.92 1013.92		81					no clouds no clouds no clouds											20.0 12.4	4.2 40	No precipitation No precipitation	1
	19	8.3 47	749.5 29.51 999.25 999.25	760.1 29.93 1013.38 1013.38		77					no clouds no clouds no clouds											20.0 12.4	4.4 40	No precipitation No precipitation	1
	18	10.4 51	749.2 29.5 998.85 998.85	759.7 29.91 1012.85 1012.85		67					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	1000-1500 3281-4921			20.0 12.4	4.5 40	No precipitation No precipitation	1
	17	11.6 53	748.9 29.48 998.45 998.45	759.3 29.89 1012.32 1012.32		62					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	1000-1500 3281-4921			20.0 12.4	4.4 40	No precipitation No precipitation	1
	16	12.4 54	748.6 29.47 998.05 998.05	759.0 29.88 1011.92 1011.92		56					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921			20.0 12.4	3.9 39	No precipitation No precipitation	1
	15	11.7 53	748.5 29.47 997.92 997.92	758.8 29.87 1011.65 1011.65		66					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921			20.0 12.4	5.4 42	No precipitation No precipitation	1
	14	12.6 55	748.2 29.46 997.52 997.52	758.5 29.86 1011.25 1011.25		61					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			20.0 12.4	5.3 42	No precipitation No precipitation	1
	13	12.4 54	747.9 29.44 997.12 997.12	758.2 29.85 1010.85 1010.85		66					60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	600-1000 1968-3281			20.0 12.4	6.1 43	No precipitation No precipitation	1
	12	11.2 52	747.6 29.43 996.72 996.72	758.0 29.84 1010.58 1010.58		69					20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			20.0 12.4	5.7 42	No precipitation No precipitation	1
	11	10.3 51	747.2 29.42 996.18 996.18	757.6 29.83 1010.05 1010.05		72					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			20.0 12.4	5.5 42	No precipitation No precipitation	1
	10	8.6 47	746.5 29.39 995.25 995.25	757.0 29.8 1009.25 1009.25		83					60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	600-1000 1968-3281			20.0 12.4	5.8 42	No precipitation No precipitation	1
	09	6.9 44	746.1 29.37 994.72 994.72	756.7 29.79 1008.85 1008.85		88					20–30%. 2/10–3/10. 2 oktas				5.6 42	10.5 51		20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			20.0 12.4	5.0 41	No precipitation No precipitation	12
	08	5.7 42	745.6 29.35 994.05 994.05	756.2 29.77 1008.18 1008.18		92					no clouds no clouds no clouds											20.0 12.4	4.5 40	No precipitation No precipitation	1
	07	6.5 44	745.0 29.33 993.25 993.25	755.5 29.74 1007.25 1007.25		89					no clouds no clouds no clouds											20.0 12.4	4.8 41	No precipitation No precipitation	1
	06	6.7 44	744.5 29.31 992.59 992.59	755.1 29.73 1006.72 1006.72		88					no clouds no clouds no clouds											20.0 12.4	4.8 41	No precipitation No precipitation	1
	05	7.3 45	744.2 29.3 992.19 992.19	754.7 29.71 1006.18 1006.18		85					no clouds no clouds no clouds											20.0 12.4	4.9 41	No precipitation No precipitation	1