Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Gibbous 78%

17:04

02:07

00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:49, Set: 21:58, Transit: 13:53. Moon - Rise: 17:04, Set: 02:07. Civil Dark: 22:40 - 05:07. Nautical Dark: 23:40 - 04:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
17
13
10
23
85
47
48
20
16
10
41
50
50
91
74
69
58
62
67
72
81
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
1
0
0
12
10
0
8
5
13
2
0
0
0
36
33
42
39
18
8
22
18
0

High Clouds (% Sky Obscured)

2
0
0
2
2
12
80
47
48
17
4
7
41
50
50
91
73
66
52
52
52
52
52
27

ISS Passover

Visibility (miles)

-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
9
0
0
0
0
0
0
0
1
0
15
19
2
0
0
0
0
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
5
5
5
3
3
3
3
3
3
2
2
3
3
4
4
5
5
6
8
8
8
6

Chance of Frost

Temperature (°C)

29
27
28
27
26
25
25
25
26
28
31
33
36
37
39
39
40
40
40
39
38
37
34
33

Feels Like (°C)

29
29
30
30
28
28
27
27
27
29
32
36
38
38
38
39
39
40
39
38
37
36
35
35

Dew Point (°C)

14
15
14
15
15
15
15
15
14
13
12
11
11
11
11
11
10
9
9
9
9
11
14
15

Relative Humidity (%)

41
47
43
49
51
53
53
52
46
39
32
26
21
20
18
17
16
15
15
15
17
21
30
34

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1014
1015

Ozone (du)

322
323
322
322
322
320
320
319
319
318
317
317
317
318
318
318
318
318
316
315
315
314
315
316

Thursday 25

Waxing Gibbous 85%

18:15

02:26

00 Bad
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:49, Set: 21:58, Transit: 13:54. Moon - Rise: 18:15, Set: 02:26. Civil Dark: 22:40 - 05:07. Nautical Dark: 23:40 - 04:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
30
37
46
57
50
52
50
60
84
91
99
60
26
8
54
98
100
97
47
75
50
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
1
0
6
3
0
0
0
0
0
0
0
0
0
6
53
26
21
26
22
29
17

High Clouds (% Sky Obscured)

6
30
37
46
57
50
52
50
60
84
91
99
60
25
6
49
98
100
95
43
43
43
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
2
3
4
4
4
5
5
6
8
9
10
10
11
11
10
10
11
11
12
12
11
9

Chance of Frost

Temperature (°C)

32
29
29
28
28
27
26
26
28
30
32
35
36
38
39
39
40
40
39
39
38
36
34
33

Feels Like (°C)

34
33
31
29
28
28
27
26
27
28
31
33
34
35
36
38
36
37
36
36
36
34
33
32

Dew Point (°C)

15
20
19
17
17
16
16
14
13
13
13
12
11
10
8
8
8
7
7
7
9
13
13
14

Relative Humidity (%)

36
56
56
52
51
52
51
46
41
36
32
25
21
18
16
15
14
13
13
14
17
25
27
31

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1011
1011
1011

Ozone (du)

317
316
315
315
316
316
316
315
314
314
314
314
314
315
314
313
313
312
312
312
312
313
314
311

Friday 26

Waxing Gibbous 91%

19:24

02:48

00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 Good

Sun - Rise: 05:50, Set: 21:58, Transit: 13:54. Moon - Rise: 19:24, Set: 02:48. Civil Dark: 22:40 - 05:08. Nautical Dark: 23:40 - 04:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
97
36
56
58
51
64
81
85
44
23
43
21
21
55
56
83
99
56
56
10
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
26
7
9
0
0
0

Medium Clouds (% Sky Obscured)

29
0
1
12
16
15
43
30
15
18
21
23
25
21
3
22
12
58
24
17
24
0
0
0

High Clouds (% Sky Obscured)

79
100
97
18
26
33
31
48
77
78
33
5
29
9
16
40
40
40
40
23
14
7
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
13
6
16
6
18
12
0
0
2
11
22
17
37
39
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
4
4
4
4
6
5
6
6
6
6
4
4
4
4
5
5
5
10
9
9
9
9
8

Chance of Frost

Temperature (°C)

32
31
29
28
28
27
26
26
26
28
30
32
34
35
37
38
38
38
37
35
35
33
31
29

Feels Like (°C)

31
31
29
28
29
27
27
27
27
28
29
33
35
37
38
39
40
40
35
33
33
31
31
29

Dew Point (°C)

13
12
11
11
11
11
13
14
15
15
15
14
14
14
13
13
12
11
12
13
13
13
14
13

Relative Humidity (%)

32
31
32
34
34
37
45
49
48
44
42
35
30
27
24
22
20
19
22
26
26
31
35
36

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

310
309
309
312
312
315
316
315
314
313
313
312
312
311
310
312
313
312
310
311
309
310
308
308

Saturday 27

Waxing Gibbous 94%

20:29

03:17

00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:50, Set: 21:58, Transit: 13:54. Moon - Rise: 20:29, Set: 03:17. Civil Dark: 22:40 - 05:08. Nautical Dark: 23:40 - 04:08. Astro Dark: N/A - 02:00

Total Clouds (% Sky Obscured)

0
0
10
19
28
20
11
0
11
24
37
42
44
49
68
79
92
100
100
95
83
100
98
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
1

Medium Clouds (% Sky Obscured)

0
0
10
19
28
20
11
0
2
4
5
14
23
32
48
38
34
35
64
59
35
31
22
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
16
25
21
17
19
27
52
77
100
100
95
83
100
98
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
2
0
1
2
1
4
3
1
6
4
3
15
35
29
32
26
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
5
5
6
6
6
5
5
4
3
4
5
5
6
2
10
13
11
9
7

Chance of Frost

Temperature (°C)

28
27
26
25
25
24
24
24
25
27
29
32
34
36
38
38
38
39
38
34
31
29
28
27

Feels Like (°C)

28
28
26
26
26
26
26
26
27
29
31
34
36
37
38
37
37
37
38
33
30
30
28
27

Dew Point (°C)

12
12
11
11
12
13
14
14
14
14
13
11
11
9
8
7
7
10
8
13
18
20
19
19

Relative Humidity (%)

38
39
39
42
45
50
52
52
52
44
36
28
24
19
16
14
15
17
16
28
45
57
59
63

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1013
1013
1012
1011
1011
1012
1013
1013
1014
1014

Ozone (du)

307
307
306
305
305
306
306
307
308
307
306
304
303
302
303
302
302
301
301
301
300
299
300
300

Sunday 28

Waxing Gibbous 96%

21:26

03:54

00 Bad
01 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:51, Set: 21:58, Transit: 13:54. Moon - Rise: 21:26, Set: 03:54. Civil Dark: 22:40 - 05:09. Nautical Dark: 23:39 - 04:09. Astro Dark: 01:48 - 02:07

Total Clouds (% Sky Obscured)

56
9
31
21
71
82
90
98
99
99
100
86
51
73
81
89
97
97
98
98
91
86
86
76

Low Clouds (% Sky Obscured)

0
0
0
0
9
4
4
8
33
47
37
23
11
19
32
50
71
77
78
79
67
60
55
49

Medium Clouds (% Sky Obscured)

4
3
7
13
31
73
46
73
74
82
89
34
25
15
28
37
54
53
46
40
44
42
48
41

High Clouds (% Sky Obscured)

47
4
21
8
57
66
80
95
96
98
100
86
51
65
70
75
70
70
70
70
70
75
80
76

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
1
3
14
70
60
41
31
14
25
10
29
31
33
73
72
77
61
47
38
35
27
18
12

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0.4
0.4
0.7
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
4
5
7
7
5
6
5
4
5
5
5
6
4
4
6
5
6
6
7
7
8

Chance of Frost

Temperature (°C)

26
26
25
25
24
22
23
23
23
24
24
26
28
28
29
29
28
28
28
28
28
27
26
24

Feels Like (°C)

27
27
29
28
27
22
23
24
23
24
25
26
28
30
30
29
29
29
29
29
29
26
26
26

Dew Point (°C)

20
19
19
19
19
20
21
20
20
19
21
18
16
14
13
12
11
11
11
11
11
11
12
13

Relative Humidity (%)

67
68
69
70
72
88
88
84
81
77
79
61
49
42
36
35
34
33
33
34
34
38
42
48

Pressure (mb)

1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1022

Ozone (du)

301
301
302
302
302
304
307
309
313
316
322
325
329
323
320
320
320
319
320
321
321
322
323
323

Monday 29

Waxing Gibbous 99%

22:13

04:42

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 OK
22 OK
23 OK

Sun - Rise: 05:51, Set: 21:58, Transit: 13:54. Moon - Rise: 22:13, Set: 04:42. Civil Dark: 22:40 - 05:09. Nautical Dark: 23:39 - 04:10. Astro Dark: 01:41 - 02:13

Total Clouds (% Sky Obscured)

67
47
56
61
73
72
66
58
57
46
45
45
40
40
43
34
28
37
45
58
46
33
19
20

Low Clouds (% Sky Obscured)

42
43
56
59
56
42
31
20
22
14
6
10
14
20
18
14
9
8
8
8
5
3
0
0

Medium Clouds (% Sky Obscured)

27
29
22
19
20
16
11
4
10
17
23
22
18
14
12
7
3
2
1
0
2
4
6
14

High Clouds (% Sky Obscured)

67
47
47
24
2
3
0
3
8
13
30
15
15
15
15
13
4
13
19
25
20
12
7
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
3
6
9
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
7
7
7
7
8
8
8
8
9
8
8
8
8
8
8
9
9
10
10
9
9

Chance of Frost

Temperature (°C)

23
22
21
21
20
19
19
19
19
20
21
23
24
26
27
28
28
29
28
27
26
25
23
22

Feels Like (°C)

25
25
24
21
20
20
20
20
19
18
18
18
19
19
20
26
26
26
27
27
28
23
22
21

Dew Point (°C)

13
13
12
12
11
10
9
8
8
9
9
10
10
9
9
8
8
7
7
6
6
4
3
1

Relative Humidity (%)

51
54
56
56
56
54
53
50
47
47
46
45
39
35
31
29
27
25
26
27
28
26
26
25

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1026
1026

Ozone (du)

325
328
330
331
332
334
332
330
328
327
326
325
326
326
327
327
326
325
325
326
326
328
329
331

Tuesday 30

Full Moon 100%

22:50

05:41

Sun - Rise: 05:52, Set: 21:57, Transit: 13:55. Moon - Rise: 22:50, Set: 05:41. Civil Dark: 22:39 - 05:10. Nautical Dark: 23:38 - 04:11. Astro Dark: 01:36 - 02:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Orsay, Essonne, France (48.70,2.18)

Generated: 24/06/26 02:34:55. Forecast: 24/06/26 to 30/06/26. Timezone: UTC+2.00