Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

23:28

07:36

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

Sun - Rise: 06:19, Set: 22:04, Transit: 14:11. Moon - Rise: 23:28, Set: 07:36. Civil Dark: 22:44 - 05:40. Nautical Dark: 23:38 - 04:46. Astro Dark: 00:58 - 03:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
5
4
0
0
19
76
37
29
38
42
35
28
20
25
14
10
13
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
5
4
0
0
19
0
0
0
14
14
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
45
22
17
18
20
20
14
10
10
5
3
4
4

High 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

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
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)

3
3
5
7
9
9
9
9
9
9
9
9
9
9
10
10
8
8
8
7
6
5
4
4

Chance of Frost

Temperature (°C)

19
21
23
25
26
28
29
30
31
32
32
32
31
30
29
26
24
22
21
21
20
20
19
19

Feels Like (°C)

19
21
23
25
26
27
29
29
30
31
31
32
31
30
28
25
24
23
22
21
21
21
21
20

Dew Point (°C)

14
14
13
14
13
12
12
11
12
12
12
11
11
11
14
15
15
16
15
15
15
15
14
13

Relative Humidity (%)

72
66
55
49
43
38
34
31
30
29
28
27
27
31
41
49
58
65
68
68
70
72
71
71

Pressure (mb)

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

Ozone (du)

323
324
326
326
326
327
326
327
326
326
325
325
326
326
327
327
327
328
328
328
329
329
331
333

Sunday 13

Waning Gibbous 88%

23:48

08:54

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

Sun - Rise: 06:20, Set: 22:03, Transit: 14:11. Moon - Rise: 23:48, Set: 08:54. Civil Dark: 22:43 - 05:41. Nautical Dark: 23:37 - 04:47. Astro Dark: 00:55 - 03:31

Total Clouds (% Sky Obscured)

15
37
45
41
40
74
16
60
100
100
100
100
100
100
100
100
96
81
63
0
5
53
96
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
4
45
40
66
58
48
48
63
0
0
50
89
86

Medium Clouds (% Sky Obscured)

6
15
22
21
20
37
9
30
85
49
64
82
99
70
81
47
24
19
6
0
0
0
53
0

High Clouds (% Sky Obscured)

0
37
5
2
3
17
14
35
100
100
100
100
99
100
100
98
77
40
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
7
9
9
9
9
9
9
9
9
8
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
5
26
43
41
18
20
11
69
74
15
7
4
1
0
1
13
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
7
7
7
7
6
5
5
12
10
13
12
13
11
10
7
6
5
7
8
8
8
7

Chance of Frost

Temperature (°C)

18
20
23
25
27
29
30
32
33
31
30
29
29
28
25
22
20
19
18
17
17
16
16
16

Feels Like (°C)

20
22
21
25
27
29
30
32
32
28
27
24
24
24
22
21
19
19
19
18
18
16
15
15

Dew Point (°C)

13
12
12
11
11
11
11
10
9
19
12
10
10
12
14
15
16
15
16
16
17
16
15
14

Relative Humidity (%)

69
59
49
43
37
33
29
24
22
48
33
31
31
38
49
65
76
81
85
89
96
96
95
87

Pressure (mb)

1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1016

Ozone (du)

327
325
326
324
321
321
320
318
318
317
319
327
332
334
335
343
352
342
336
334
334
332
333
333

Monday 14

Waning Gibbous 80%

00:05

10:13

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:22, Set: 22:03, Transit: 14:12. Moon - Rise: 00:05, Set: 10:13. Civil Dark: 22:42 - 05:42. Nautical Dark: 23:36 - 04:49. Astro Dark: 00:52 - 03:34

Total Clouds (% Sky Obscured)

79
67
56
35
46
85
99
79
100
97
79
100
89
72
74
95
42
99
72
79
88
94
74
49

Low Clouds (% Sky Obscured)

77
67
56
31
43
63
34
79
45
88
40
59
61
66
63
53
8
1
15
29
34
30
22
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
42
59
54
57
38
32
42
28
34
44
45
42
17
3
11
18
23
16
10

High Clouds (% Sky Obscured)

0
2
2
2
3
35
40
4
40
40
49
88
36
5
9
82
42
99
67
62
61
59
47
30

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 (%)

13
3
18
25
9
11
1
1
6
13
12
7
15
11
6
5
9
15
13
4
12
3
2
1

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)

7
8
10
11
11
12
11
12
13
16
14
14
12
12
12
10
7
6
6
5
6
6
6
6

Chance of Frost

Temperature (°C)

17
18
19
20
22
23
24
26
26
25
24
24
23
22
20
19
17
16
15
14
15
14
14
13

Feels Like (°C)

15
17
19
19
20
20
21
22
23
20
20
20
20
18
17
16
15
15
14
14
14
14
13
12

Dew Point (°C)

14
15
13
13
13
11
8
7
7
9
11
11
12
12
12
12
13
13
14
14
13
13
13
12

Relative Humidity (%)

82
82
68
62
56
46
34
29
29
35
43
45
48
52
58
65
73
83
96
96
92
90
95
93

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

333
335
338
338
337
339
337
339
342
338
335
331
328
326
324
323
323
322
321
320
319
319
318
317

Tuesday 15

Waning Gibbous 70%

00:20

11:31

07 OK
08 OK
09 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:23, Set: 22:02, Transit: 14:12. Moon - Rise: 00:20, Set: 11:31. Civil Dark: 22:41 - 05:43. Nautical Dark: 23:34 - 04:50. Astro Dark: 00:50 - 03:36

Total Clouds (% Sky Obscured)

35
47
43
61
91
84
40
84
85
92
99
67
46
78
69
63
77
78
77
65
64
63
58
53

Low Clouds (% Sky Obscured)

6
18
30
47
40
25
1
25
36
53
66
63
46
61
61
60
70
78
77
65
64
63
58
53

Medium Clouds (% Sky Obscured)

5
5
4
3
10
16
23
26
29
35
35
35
32
38
34
34
34
38
41
50
51
46
46
45

High Clouds (% Sky Obscured)

26
39
40
58
40
23
4
2
12
23
2
5
2
14
9
6
12
9
11
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
0
0
1
10
19
17
18
38
49
56
51
42
26
23
19
14
14
13
9
11
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
8
10
12
13
12
14
13
14
13
11
13
12
11
9
8
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

13
14
16
18
20
21
21
23
22
23
23
22
21
20
19
16
16
15
15
15
15
14
14
14

Feels Like (°C)

13
14
15
18
18
18
19
21
20
20
20
20
18
18
17
16
16
16
16
15
15
15
15
15

Dew Point (°C)

12
12
12
10
9
11
13
14
14
10
8
9
9
9
10
12
12
13
13
13
12
12
12
13

Relative Humidity (%)

93
86
74
57
49
53
57
55
58
44
38
41
45
49
56
74
80
86
86
86
86
86
87
90

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

317
318
316
316
314
313
313
312
312
310
307
304
302
300
299
298
295
295
296
298
300
300
300
300

Wednesday 16

Waning Gibbous 68%

00:36

12:49

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

Sun - Rise: 06:24, Set: 22:01, Transit: 14:12. Moon - Rise: 00:36, Set: 12:49. Civil Dark: 22:40 - 05:45. Nautical Dark: 23:33 - 04:52. Astro Dark: 00:47 - 03:39

Total Clouds (% Sky Obscured)

58
67
80
79
79
74
69
60
52
40
36
34
33
0
0
0
0
0
0
0
0
0
0
3

Low Clouds (% Sky Obscured)

58
67
74
70
67
59
51
40
27
14
10
7
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
41
37
33
36
33
26
27
30
31
21
10
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
7
16
23
19
13
7
15
25
33
0
0
0
0
0
0
0
0
0
0
3

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 (%)

6
5
4
3
2
1
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)

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

Chance of Frost

Temperature (°C)

14
16
18
20
22
24
26
27
28
28
29
28
27
25
25
22
19
18
17
16
15
15
14
15

Feels Like (°C)

15
17
19
20
21
23
24
25
25
25
25
26
25
24
26
25
25
23
21
19
15
15
16
16

Dew Point (°C)

13
13
13
11
10
9
7
6
6
5
5
5
7
9
13
14
15
15
15
14
13
13
12
13

Relative Humidity (%)

92
81
69
55
45
37
30
26
24
22
22
23
27
36
47
61
78
83
86
89
87
89
89
87

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

299
297
295
295
295
295
294
294
294
295
296
296
296
297
297
297
297
296
296
296
295
294
294
294

Thursday 17

Waning Gibbous 59%

00:53

14:09

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

Sun - Rise: 06:25, Set: 22:00, Transit: 14:12. Moon - Rise: 00:53, Set: 14:09. Civil Dark: 22:39 - 05:46. Nautical Dark: 23:32 - 04:54. Astro Dark: 00:44 - 03:42

Total Clouds (% Sky Obscured)

5
7
9
17
28
33
33
50
56
70
65
63
64
59
54
46
40
36
32
50
67
78
63
61

Low Clouds (% Sky Obscured)

0
1
0
5
4
5
4
3
2
0
4
8
10
8
9
3
7
14
21
39
56
74
63
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
12
13
16
22
16
10
4
1
1
3
9
15
10
6

High Clouds (% Sky Obscured)

5
7
3
0
3
6
7
6
4
5
5
5
8
9
10
10
6
3
1
4
6
9
15
19

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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
2
4

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)

2
2
3
4
6
7
8
9
10
10
12
10
10
12
11
10
9
8
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

15
16
19
21
24
25
27
29
29
29
29
27
24
22
21
20
19
18
17
16
16
15
15
16

Feels Like (°C)

16
15
19
20
21
21
22
23
31
30
28
28
28
28
18
19
19
19
19
19
16
17
17
17

Dew Point (°C)

13
13
14
15
16
15
14
13
13
14
14
15
16
17
17
17
16
16
16
16
15
15
15
15

Relative Humidity (%)

85
83
75
67
61
51
43
36
37
38
38
47
60
75
77
82
85
89
93
96
96
98
96
95

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

294
294
294
294
294
296
298
301
305
309
314
317
321
325
326
327
328
327
327
327
327
327
327
327

Friday 18

Third Quarter 48%

01:13

15:32

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
00 Bad
01 Bad

Sun - Rise: 06:26, Set: 21:59, Transit: 14:12. Moon - Rise: 01:13, Set: 15:32. Civil Dark: 22:38 - 05:47. Nautical Dark: 23:30 - 04:55. Astro Dark: 00:42 - 03:45

Total Clouds (% Sky Obscured)

62
62
65
69
74
82
86
88
91
94
86
80
69
76
79
79
75
71
67

Low Clouds (% Sky Obscured)

62
56
41
29
37
46
50
54
55
55
43
26
15
12
13
14
11
5
5

Medium Clouds (% Sky Obscured)

0
3
7
8
12
13
14
14
17
17
23
29
33
44
57
69
59
49
38

High Clouds (% Sky Obscured)

24
34
44
54
49
35
23
37
54
68
71
74
69
65
55
50
46
47
43

ISS Passover

Visibility (miles)

9
9
8
7
6
6
6
6
6
6
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

3
8
14
21
28
34
40
30
26
26
28
20
10
13
14
13
8
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
8
8
7
7
7
7
8
9
10
11
10
8
6
6
5

Chance of Frost

Temperature (°C)

16
17
18
20
22
22
23
23
23
23
23
22
21
20
18
16
15
14
13

Feels Like (°C)

17
17
18
19
19
20
21
21
23
23
23
23
22
22
17
16
14
14
14

Dew Point (°C)

15
15
16
16
16
17
17
17
17
17
17
15
13
12
12
12
13
12
12

Relative Humidity (%)

93
90
85
77
70
72
72
71
71
68
68
65
62
58
66
75
87
90
92

Pressure (mb)

1016
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

327
326
326
326
326
326
326
327
326
326
325
326
326
327
331
335
339
340
340

Forecast for Erc�-pr�s-Liffr�, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 12/07/25 07:32:35. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00