Weather archive in Nurmijarvi Geomagnetic Observatory

To receive explanations, hover over the appropriate heading

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 6, Monday	12	14.2 58	736.3 28.99 981.65 981.65	746.5 29.39 995.25 995.25		95					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	300-600 984-1968			20.0 12.4	13.4 56	0.2 0.01	1
	11	13.7 57	736.4 28.99 981.79 981.79	746.6 29.39 995.39 995.39		97					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	200-300 656-984			8.0 5.0	13.2 56	0.8 0.03	1
	10	14.2 58	736.3 28.99 981.65 981.65	746.5 29.39 995.25 995.25		97					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, moderate.						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			5.0 3.1	13.7 57	0.3 0.01	1
	09	14.4 58	736.4 28.99 981.79 981.79	746.5 29.39 995.25 995.25		96					100%. 10/10. 8 oktas				12.6 55	15.3 60		100%. 10/10. 8 oktas	100-200 328-656			20.0 12.4	13.8 57	0.5 0.02	12
	08	13.9 57	736.7 29 982.19 982.19	746.8 29.4 995.65 995.65		98					100%. 10/10. 8 oktas	Rain (not freezing).						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656			20.0 12.4	13.6 56	0.1	1
	07	13.4 56	736.9 29.01 982.45 982.45	747.1 29.41 996.05 996.05		99					100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	100-200 328-656			12.0 7.5	13.3 56	No precipitation No precipitation	1
	06	13.1 56	737.2 29.02 982.85 982.85	747.4 29.43 996.45 996.45		99					100%. 10/10. 8 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	200-300 656-984			10.0 6.2	13.0 55	No precipitation No precipitation	1
	04	12.8 55	737.7 29.04 983.52 983.52	747.9 29.44 997.12 997.12		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2000-2500 6562-8202			15.0 9.3	12.7 55	No precipitation No precipitation	1
	03	13.2 56	737.9 29.05 983.79 983.79	748.2 29.46 997.52 997.52		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	12.9 55	No precipitation No precipitation	1
	02	13.6 56	738.2 29.06 984.19 984.19	748.4 29.46 997.78 997.78		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Precipitation						20–30%. 2/10–3/10. 2 oktas	100-200 328-656			18.0 11.2	13.4 56	No precipitation No precipitation	1
	01	14.0 57	738.5 29.07 984.59 984.59	748.7 29.48 998.18 998.18		99					100%. 10/10. 8 oktas	Drizzle, not freezing, slight.						100%. 10/10. 8 oktas	100-200 328-656			13.0 8.1	13.9 57	0.1	1
	00	14.4 58	738.7 29.08 984.85 984.85	748.8 29.48 998.32 998.32		99					100%. 10/10. 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	200-300 656-984			9.0 5.6	14.2 58	0.3 0.01	1
July 5, Sunday	23	14.2 58	738.8 29.09 984.99 984.99	749.0 29.49 998.58 998.58		98					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							60%. 6/10. 5 oktas	300-600 984-1968			16.0 9.9	13.9 57	No precipitation No precipitation	1
	22	14.8 59	739.0 29.09 985.25 985.25	749.2 29.5 998.85 998.85		97					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			18.0 11.2	14.4 58	No precipitation No precipitation	1
	21	15.3 60	739.1 29.1 985.39 985.39	749.3 29.5 998.98 998.98		97					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				13.0 55	17.2 63		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			17.0 10.6	14.9 59	16.0 0.63	12
	20	14.9 59	739.5 29.11 985.92 985.92	749.6 29.51 999.38 999.38		99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2000-2500 6562-8202			7.0 4.4	14.8 59	No precipitation No precipitation	1
	19	14.8 59	739.8 29.13 986.32 986.32	749.9 29.52 999.78 999.78		99					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.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	Less than 50 Less than 50			6.0 3.7	14.6 58	0.4 0.02	1
	18	13.5 56	739.9 29.13 986.45 986.45	750.1 29.53 1000.05 1000.05		99					100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	1500-2000 4921-6562			2.6 1.6	13.4 56	5.0 0.2	1
	17	13.3 56	740.3 29.15 986.99 986.99	750.5 29.55 1000.58 1000.58		99					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, heavy.						100%. 10/10. 8 oktas	200-300 656-984			2.2 1.4	13.1 56	7.0 0.28	1
	16	15.5 60	740.0 29.13 986.59 986.59	750.2 29.54 1000.18 1000.18		95					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	14.7 58	0.5 0.02	1
	15	15.9 61	740.1 29.14 986.72 986.72	750.2 29.54 1000.18 1000.18		96					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).						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			19.0 11.8	15.2 59	0.3 0.01	1
	14	14.8 59	740.2 29.14 986.85 986.85	750.4 29.54 1000.45 1000.45		94					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	300-600 984-1968			9.0 5.6	13.9 57	1.0 0.04	1
	13	16.1 61	740.5 29.15 987.25 987.25	750.7 29.56 1000.85 1000.85		90					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).						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			18.0 11.2	14.4 58	0.2 0.01	1
	12	16.1 61	740.7 29.16 987.52 987.52	750.9 29.56 1001.12 1001.12		91					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984			20.0 12.4	14.7 58	No precipitation No precipitation	1