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
2026 August 28, Friday	15	21.1 70	683.7 26.92 911.53 911.53	757.4 29.82 1009.78 1009.78	0.1 0 0.13 0.13	88	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, moderate at time of observation.	Rain.	Rain.			Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altostratus opacus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	7.0 4.4	19.1 66			Surface of ground wet (standing water in small or large pools on surface).
	14	22.8 73	683.1 26.89 910.73 910.73			82	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.5 67	0.8 0.03	1
	12	25.2 77	683.6 26.91 911.39 911.39	756.7 29.79 1008.85 1008.85	0.1 0 0.13 0.13	69	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	State of sky on the whole unchanged.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	22.1 72	26.3 79	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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.0 66			Dry (without cracks, no appreciable amount of dust or loose sand)
	09	23.2 74	683.5 26.91 911.26 911.26	756.8 29.8 1008.98 1008.98	0.9 0.04 1.2 1.2	75	Wind blowing from the east-southeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.4 65			Dry (without cracks, no appreciable amount of dust or loose sand)
	06	23.3 74	682.6 26.87 910.06 910.06	755.6 29.75 1007.38 1007.38	0.0 0 0 0	70	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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.	22.1 72		Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	20.0 12.4	17.4 63			Dry (without cracks, no appreciable amount of dust or loose sand)
	04	23.2 74	682.3 26.86 909.66 909.66			77	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													18.9 66	No precipitation No precipitation	1
	03	23.5 74	682.6 26.87 910.06 910.06	755.2 29.73 1006.85 1006.85	-1.3 -0.05 -1.73 -1.73	78	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.4 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	00	23.8 75	683.9 26.93 911.79 911.79	756.5 29.78 1008.58 1008.58	0.1 0 0.13 0.13	77	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				21.3 70	31.8 89	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.6 67			Dry (without cracks, no appreciable amount of dust or loose sand)
August 27, Thursday	23	24.4 76	683.8 26.92 911.66 911.66			72	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.1 66	No precipitation No precipitation	1
	22	24.6 76	683.5 26.91 911.26 911.26			74	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.6 67	No precipitation No precipitation	1
	21	24.7 76	683.8 26.92 911.66 911.66	756.9 29.8 1009.12 1009.12	1.5 0.06 2 2	73	Wind blowing from the east-northeast	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						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.6 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	20	24.7 76	682.4 26.87 909.79 909.79			71	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		10 m/s 36 km/h 22 mph 19 knots 5 Bft													19.1 66	No precipitation No precipitation	1
	19	24.9 77	682.0 26.85 909.26 909.26			75	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft													20.1 68	No precipitation No precipitation	1
	18	25.7 78	682.3 26.86 909.66 909.66	755.3 29.74 1006.98 1006.98	0.5 0.02 0.67 0.67	70	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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, continuous, slight at time of observation.	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.	21.3 70	31.8 89	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.7 67	Trace of precipitation Trace of precipitation	6	Surface of ground moist.
	17	27.9 82	681.4 26.83 908.46 908.46			59	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.2 67	No precipitation No precipitation	1
	15	29.2 85	681.8 26.84 908.99 908.99	754.4 29.7 1005.78 1005.78	-0.8 -0.03 -1.07 -1.07	53	Wind blowing from the east	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						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.8 66			Dry (without cracks, no appreciable amount of dust or loose sand)