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 8, Monday	03	20.1 68	683.7 26.92 911.53 911.53	757.6 29.83 1010.05 1010.05	-0.4 -0.02 -0.53 -0.53	99	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Fog or ice fog.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	100-200 328-656	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	19.9 68			Dry (without cracks, no appreciable amount of dust or loose sand)
2025 December 8, Monday	00	20.5 69	684.1 26.93 912.06 912.06	757.8 29.83 1010.32 1010.32	-1.2 -0.05 -1.6 -1.6	98	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Mist.	Drizzle.	Fog or ice fog or thick haze.	18.2 65	26.4 80	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	20.2 68	0.2 0.01	6	Surface of ground moist.
December 7, Sunday	21	20.7 69	685.3 26.98 913.66 913.66	759.3 29.89 1012.32 1012.32	0.9 0.04 1.2 1.2	99	variable wind direction	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Fog or ice fog.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	50-100 164-328	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	3.0 1.9	20.5 69			Surface of ground moist.
	18	21.3 70	684.4 26.94 912.46 912.46	758.8 29.87 1011.65 1011.65	0.8 0.03 1.07 1.07	97	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain (not freezing) not falling as shower(s).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	18.2 65	26.4 80	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	50-100 164-328	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	2.5 1.6	20.8 69	3.0 0.12	6	Surface of ground wet (standing water in small or large pools on surface).
	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)