Weather archive in Guidonia (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 May 14, Thursday	08	11.8 53	748.0 29.45 997.25 997.25	755.9 29.76 1007.78 1007.78		97					60%. 6/10. 5 oktas				8.8 48		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas		Altostratus translucidus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	30.0 18.6	11.3 52			Surface of ground moist.
2026 May 14, Thursday	07	9.4 49	748.0 29.45 997.25 997.25	756.0 29.76 1007.92 1007.92		99					40%. 4/10. 3 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	30.0 18.6	9.3 49
May 13, Wednesday	16	14.2 58	748.0 29.45 997.25 997.25	756.0 29.76 1007.92 1007.92		96					100%. 10/10. 8 oktas	Rain, not freezing, intermittent, moderate at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.		8.0 5.0	13.6 56
	15	13.8 57	748.6 29.47 998.05 998.05	756.5 29.78 1008.58 1008.58		96					100%. 10/10. 8 oktas	Rain, not freezing, intermittent, moderate at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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	Altocumulus translucidus at a single level.		5.0 3.1	13.2 56
	14	14.6 58	748.6 29.47 998.05 998.05	756.5 29.78 1008.58 1008.58		92					100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.		3.0 1.9	13.3 56	9.0 0.35	6
	13	14.2 58	748.5 29.47 997.92 997.92	756.4 29.78 1008.45 1008.45		90					100%. 10/10. 8 oktas	Moderate or heavy snow, or rain and snow mixed or hail at time of observation. Thunderstorm during the preceding hour but not at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.		5.0 3.1	12.6 55
	12	14.8 59	748.0 29.45 997.25 997.25	755.9 29.76 1007.78 1007.78		84					100%. 10/10. 8 oktas	Moderate or heavy snow, or rain and snow mixed or hail at time of observation. Thunderstorm during the preceding hour but not at time of observation.	Rain.	Rain.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.		4.0 2.5	12.1 54
	11	16.0 61	748.3 29.46 997.65 997.65	756.2 29.77 1008.18 1008.18		88					100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.	Thunderstorm(s) with or without precipitation.	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	600-1000 1968-3281			6.0 3.7	14.0 57
	10	18.8 66	748.7 29.48 998.18 998.18	756.5 29.78 1008.58 1008.58		65					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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	12.1 54
	09	18.0 64	748.7 29.48 998.18 998.18	756.5 29.78 1008.58 1008.58		65					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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	11.3 52
	08	15.6 60	748.7 29.48 998.18 998.18	756.6 29.79 1008.72 1008.72		81					60%. 6/10. 5 oktas				11.6 53		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	12.4 54			Dry (without cracks, no appreciable amount of dust or loose sand)