Weather archive in Juan Santamaria (airport)

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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
2025 December 7, Sunday	15	23.1 74	683.6 26.91 911.39 911.39	757.6 29.83 1010.05 1010.05	-1.2 -0.05 -1.6 -1.6	86	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			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, intermittent, slight at time of observation.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	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	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	20.7 69			Dry (without cracks, no appreciable amount of dust or loose sand)
	12	24.8 77	684.8 26.96 912.99 912.99	758.7 29.87 1011.52 1011.52	-1.2 -0.05 -1.6 -1.6	72	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas	Clouds generally forming or developing.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	18.2 65	25.8 78	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.3 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	09	22.4 72	686.0 27.01 914.59 914.59	760.2 29.93 1013.52 1013.52	1.0 0.04 1.33 1.33	79	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	100-200 328-656	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.5 65			Dry (without cracks, no appreciable amount of dust or loose sand)
	06	18.9 66	685.0 26.97 913.26 913.26	759.6 29.91 1012.72 1012.72	1.2 0.05 1.6 1.6	97	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	18.2 65		Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	100-200 328-656	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	18.4 65			Dry (without cracks, no appreciable amount of dust or loose sand)
	03	19.6 67	683.8 26.92 911.66 911.66	757.8 29.83 1010.32 1010.32	-1.2 -0.05 -1.6 -1.6	96	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	19.0 66			Dry (without cracks, no appreciable amount of dust or loose sand)
	00	19.3 67	685.0 26.97 913.26 913.26	758.8 29.87 1011.65 1011.65	-0.4 -0.02 -0.53 -0.53	98	variable wind direction	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas				15.7 60	27.0 81	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	19.0 66			Dry (without cracks, no appreciable amount of dust or loose sand)
December 6, Saturday	21	20.5 69	685.4 26.98 913.79 913.79	759.1 29.89 1012.05 1012.05	1.2 0.05 1.6 1.6	92	variable wind direction	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	200-300 656-984	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.2 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	18	20.3 69	684.2 26.94 912.19 912.19	759.1 29.89 1012.05 1012.05	1.2 0.05 1.6 1.6	97	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				15.7 60	27.0 81	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	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	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.8 68			Dry (without cracks, no appreciable amount of dust or loose sand)
	15	23.7 75	683.0 26.89 910.59 910.59	757.2 29.81 1009.52 1009.52	-1.7 -0.07 -2.27 -2.27	79	Wind blowing from the west-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			40%. 4/10. 3 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.9 68			Dry (without cracks, no appreciable amount of dust or loose sand)