Weather archive in Bilma

To receive explanations, hover over the appropriate heading

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 July 29, Wednesday	01	32.5 91	726.7 28.61 968.85 968.85	755.6 29.75 1007.38 1007.38	-0.3 -0.01 -0.4 -0.4	37	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.				No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	8.0 5.0	15.8 60	No precipitation No precipitation	6
July 28, Tuesday	22	33.4 92	727.0 28.62 969.25 969.25	756.2 29.77 1008.18 1008.18	1.7 0.07 2.27 2.27	37	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.				No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	6.0 3.7	16.7 62	No precipitation No precipitation	3
	19	37.8 100	725.3 28.56 966.99 966.99	754.3 29.7 1005.65 1005.65	0.4 0.02 0.53 0.53	24	Calm, no wind	Calm			60%. 6/10. 5 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.			40.6 105	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	13.8 57	No precipitation No precipitation	12
	16	40.0 104	724.9 28.54 966.45 966.45	754.0 29.69 1005.25 1005.25	-1.2 -0.05 -1.6 -1.6	21	Wind blowing from the south-east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			no clouds no clouds no clouds	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.									4.0 2.5	13.7 57	No precipitation No precipitation	3
	13	38.4 101	726.1 28.59 968.05 968.05	755.3 29.74 1006.98 1006.98		28	Wind blowing from the south-east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.								3.0 1.9	16.8 62	No precipitation No precipitation	6
	12	37.4 99	726.5 28.6 968.59 968.59	755.8 29.76 1007.65 1007.65		31	Wind blowing from the north-east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.								3.0 1.9	17.4 63	No precipitation No precipitation	1
	11	35.7 96	726.8 28.61 968.99 968.99	756.0 29.76 1007.92 1007.92		35	Wind blowing from the south-east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas		Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	3.0 1.9	17.8 64	No precipitation No precipitation	1
	10	38.5 101	727.2 28.63 969.52 969.52	756.4 29.78 1008.45 1008.45	1.9 0.07 2.53 2.53	32	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	2.5 1.6	18.8 66	No precipitation No precipitation	3
	09	32.8 91	726.4 28.6 968.45 968.45	755.7 29.75 1007.52 1007.52		42	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas		Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	2.5 1.6	18.3 65	No precipitation No precipitation	1
	08	31.9 89	726.1 28.59 968.05 968.05	755.2 29.73 1006.85 1006.85		41	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.				Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.				1.5 0.9	16.9 62	No precipitation No precipitation	1
	07	30.9 88	725.3 28.56 966.99 966.99	754.3 29.7 1005.65 1005.65		34	Calm, no wind	Calm			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.		25.6 78							1.5 0.9	13.4 56	No precipitation No precipitation	24
	06	30.0 86	724.9 28.54 966.45 966.45	753.7 29.67 1004.85 1004.85		22	Calm, no wind	Calm			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Widespread dust in suspension in the air, not raised by wind at or near the station at the time of observation.	Fog or ice fog or thick haze.					Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.				1.5 0.9	6.3 43	No precipitation No precipitation	1
	01	28.0 82	723.8 28.5 964.99 964.99	752.8 29.64 1003.65 1003.65	-0.5 -0.02 -0.67 -0.67	19	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	2.0 36	No precipitation No precipitation	6