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 October 16, Friday	15	23.1 74	682.3 26.86 909.66 909.66	755.8 29.76 1007.65 1007.65	-0.9 -0.04 -1.2 -1.2	88	Wind blowing from the east	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	Thunderstorm (with or without precipitation).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	Altocumulus translucidus at a single level.	Cirrostratus not progressively invading the sky and not entirely covering it.	20.0 12.4	21.0 70			Surface of ground wet (standing water in small or large pools on surface).
	14	22.3 72	682.5 26.87 909.93 909.93			90	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft													20.5 69	30.0 1.18	1
	13	27.0 81	682.4 26.87 909.79 909.79			75	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													22.2 72	No precipitation No precipitation	1
	12	27.2 81	683.2 26.9 910.86 910.86	756.2 29.77 1008.18 1008.18	-1.5 -0.06 -2 -2	75	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Thunderstorm, but no precipitation at the 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.	20.4 69	28.3 83	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	40%. 4/10. 3 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	22.4 72			Dry (without cracks, no appreciable amount of dust or loose sand)
	11	27.2 81	683.8 26.92 911.66 911.66			73	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft													21.9 71	No precipitation No precipitation	1
	10	26.5 80	684.1 26.93 912.06 912.06			74	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft													21.5 71	0.2 0.01	1
	09	26.6 80	684.7 26.96 912.86 912.86	758.0 29.84 1010.58 1010.58	1.1 0.04 1.47 1.47	71	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 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 at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	21.0 70			Dry (without cracks, no appreciable amount of dust or loose sand)
	08	24.6 76	683.8 26.92 911.66 911.66			77	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													20.3 69	No precipitation No precipitation	1
	07	22.4 72	683.2 26.9 910.86 910.86			85	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													19.8 68	No precipitation No precipitation	1
	06	21.0 70	683.6 26.91 911.39 911.39	757.6 29.83 1010.05 1010.05	0.3 0.01 0.4 0.4	93	Wind blowing from the east	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				20.4 69		Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	19.8 68			Dry (without cracks, no appreciable amount of dust or loose sand)
	05	21.8 71	682.7 26.88 910.19 910.19			89	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															19.9 68	No precipitation No precipitation	1
	04	21.4 71	682.7 26.88 910.19 910.19			93	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft													20.2 68	No precipitation No precipitation	1
	03	21.6 71	683.3 26.9 910.99 910.99	756.8 29.8 1008.98 1008.98	-0.6 -0.02 -0.8 -0.8	96	variable wind direction	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.	100%. 10/10. 8 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	20.9 70			Dry (without cracks, no appreciable amount of dust or loose sand)
	02	21.3 70	682.9 26.89 910.46 910.46			98	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													21.0 70	No precipitation No precipitation	1
	01	21.8 71	683.2 26.9 910.86 910.86			95	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													20.9 70	No precipitation No precipitation	1
	00	21.9 71	683.9 26.93 911.79 911.79	757.2 29.81 1009.52 1009.52	-0.5 -0.02 -0.67 -0.67	93	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				19.3 67	28.0 82	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	20.7 69	0.4 0.02	6	Dry (without cracks, no appreciable amount of dust or loose sand)
October 15, Thursday	23	21.6 71	683.6 26.91 911.39 911.39			96	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft													20.9 70	No precipitation No precipitation	1
	22	21.4 71	683.8 26.92 911.66 911.66			98	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													21.0 70	No precipitation No precipitation	1
	21	21.7 71	684.4 26.94 912.46 912.46	757.6 29.83 1010.05 1010.05	1.2 0.05 1.6 1.6	95	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Drizzle, not freezing, intermittent, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	20.9 70			Surface of ground wet (standing water in small or large pools on surface).
	20	21.5 71	683.5 26.91 911.26 911.26			96	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													20.9 70	No precipitation No precipitation	1
	19	21.6 71	682.9 26.89 910.46 910.46			95	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													20.7 69	No precipitation No precipitation	1
	18	21.2 70	683.2 26.9 910.86 910.86	757.2 29.81 1009.52 1009.52	0.9 0.04 1.2 1.2	98	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.	19.3 67	28.0 82	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.	8.0 5.0	20.9 70	6.0 0.24	6	Surface of ground wet (standing water in small or large pools on surface).
	17	22.2 72	682.1 26.85 909.39 909.39			98	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													21.8 71	2.0 0.08	1
	16	23.5 74	681.9 26.85 909.13 909.13			92	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft													22.2 72	5.0 0.2	1
	15	24.5 76	682.3 26.86 909.66 909.66	755.8 29.76 1007.65 1007.65	-0.8 -0.03 -1.07 -1.07	83	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, with hail 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.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	4.0 2.5	21.5 71			Surface of ground wet (standing water in small or large pools on surface).