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 July 29, Wednesday	04	12.6 55	748.9 29.48 998.45 998.45	759.4 29.9 1012.45 1012.45		98					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	12.3 54	No precipitation No precipitation	1
	03	12.6 55	748.7 29.48 998.18 998.18	759.1 29.89 1012.05 1012.05		98					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			20.0 12.4	12.3 54	No precipitation No precipitation	1
	02	12.2 54	748.5 29.47 997.92 997.92	758.9 29.88 1011.78 1011.78		99					40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	2000-2500 6562-8202			19.0 11.8	12.0 54	No precipitation No precipitation	1
	01	12.5 55	748.2 29.46 997.52 997.52	758.5 29.86 1011.25 1011.25		98					no clouds no clouds no clouds											20.0 12.4	12.2 54	No precipitation No precipitation	1
	00	12.9 55	747.7 29.44 996.85 996.85	758.1 29.85 1010.72 1010.72		97					no clouds no clouds no clouds											20.0 12.4	12.4 54	No precipitation No precipitation	1
July 28, Tuesday	23	13.7 57	747.2 29.42 996.18 996.18	757.5 29.82 1009.92 1009.92		94					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	12.8 55	No precipitation No precipitation	1
	22	14.5 58	746.8 29.4 995.65 995.65	757.1 29.81 1009.38 1009.38		91					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	13.0 55	No precipitation No precipitation	1
	21	15.1 59	746.5 29.39 995.25 995.25	756.7 29.79 1008.85 1008.85		88					100%. 10/10. 8 oktas				14.2 58	19.8 68		100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	13.1 56	0.7 0.03	12
	20	15.7 60	746.2 29.38 994.85 994.85	756.4 29.78 1008.45 1008.45		84					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			20.0 12.4	13.0 55	No precipitation No precipitation	1
	19	16.0 61	745.7 29.36 994.19 994.19	755.9 29.76 1007.78 1007.78		79					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			20.0 12.4	12.3 54	No precipitation No precipitation	1
	18	16.3 61	745.4 29.35 993.79 993.79	755.6 29.75 1007.38 1007.38		75					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			20.0 12.4	11.9 53	No precipitation No precipitation	1
	17	16.4 62	744.9 29.33 993.12 993.12	755.1 29.73 1006.72 1006.72		77					100%. 10/10. 8 oktas	Rain (not freezing).						70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			20.0 12.4	12.4 54	No precipitation No precipitation	1
	16	15.7 60	744.4 29.31 992.45 992.45	754.6 29.71 1006.05 1006.05		80					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1000-1500 3281-4921			19.0 11.8	12.2 54	No precipitation No precipitation	1
	15	15.7 60	743.7 29.28 991.52 991.52	753.8 29.68 1004.98 1004.98		87					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						40%. 4/10. 3 oktas	600-1000 1968-3281			20.0 12.4	13.5 56	0.4 0.02	1
	14	14.6 58	742.9 29.25 990.45 990.45	753.1 29.65 1004.05 1004.05		91					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						60%. 6/10. 5 oktas	300-600 984-1968			10.0 6.2	13.1 56	0.4 0.02	1
	13	15.2 59	742.0 29.21 989.25 989.25	752.2 29.61 1002.85 1002.85		83					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, slight.						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			17.0 10.6	12.3 54	No precipitation No precipitation	1
	12	17.9 64	741.2 29.18 988.19 988.19	751.3 29.58 1001.65 1001.65		65					60%. 6/10. 5 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			20.0 12.4	11.3 52	No precipitation No precipitation	1
	11	16.5 62	740.7 29.16 987.52 987.52	750.8 29.56 1000.98 1000.98		80					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			20.0 12.4	13.0 55	No precipitation No precipitation	1
	10	15.9 61	740.3 29.15 986.99 986.99	750.4 29.54 1000.45 1000.45		85					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	300-600 984-1968			20.0 12.4	13.4 56	No precipitation No precipitation	1
	09	14.3 58	739.9 29.13 986.45 986.45	750.1 29.53 1000.05 1000.05		92					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				13.4 56	17.9 64		50%. 5/10. 4 oktas	200-300 656-984			20.0 12.4	13.0 55	8.0 0.31	12
	08	13.7 57	739.6 29.12 986.05 986.05	749.8 29.52 999.65 999.65		96					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	200-300 656-984			20.0 12.4	13.0 55	No precipitation No precipitation	1
	07	13.4 56	739.0 29.09 985.25 985.25	749.2 29.5 998.85 998.85		98					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984			8.0 5.0	13.1 56	No precipitation No precipitation	1
	06	13.6 56	738.4 29.07 984.45 984.45	748.6 29.47 998.05 998.05		98					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			20.0 12.4	13.3 56	No precipitation No precipitation	1
	05	14.0 57	738.1 29.06 984.05 984.05	748.3 29.46 997.65 997.65		98					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			20.0 12.4	13.7 57	No precipitation No precipitation	1
	04	14.7 58	737.8 29.05 983.65 983.65	747.9 29.44 997.12 997.12		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			20.0 12.4	14.5 58	No precipitation No precipitation	1