Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Crescent 17%

12:28

20:19

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

Sun - Rise: 08:27, Set: 17:18, Transit: 12:52. Moon - Rise: 12:28, Set: 20:19. Civil Dark: 17:53 - 07:52. Nautical Dark: 18:32 - 07:13. Astro Dark: 19:09 - 06:36

Total Clouds (% Sky Obscured)

90
74
68
37
36
44
41
81
100
100
80
100
74
89
75
79
89
66
61
64
59
69
100
100

Low Clouds (% Sky Obscured)

50
49
33
33
36
44
41
71
51
78
69
90
63
82
64
64
81
61
61
64
59
53
53
59

Medium Clouds (% Sky Obscured)

0
0
0
2
1
0
0
16
90
99
67
69
33
7
30
29
34
4
0
0
0
3
38
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
35
2
0
0
0
0
0
0
0
1
1
41
86
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
2
5
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
8
6
4
5
5
10
36
95
95
89
60
33
37
23
18
10
16
5
2
3
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
8
8
10
13
14
16
16
16
14
15
14
12
13
12
12
13
13
12
11
9
9

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
8
9
9
10
9
9
8
8
7
8
7
7
8
7
7
7
6
6

Feels Like (°C)

3
4
4
3
3
4
5
4
5
3
3
3
2
2
2
2
2
2
3
2
2
1
1
1

Dew Point (°C)

6
5
5
5
4
4
4
3
3
4
7
6
4
4
4
4
3
4
5
4
3
2
1
1

Relative Humidity (%)

93
93
93
93
91
85
77
69
66
65
84
82
75
78
78
77
75
79
81
81
71
72
70
71

Pressure (mb)

1000
1000
999
999
999
999
999
998
997
996
996
997
997
998
999
1000
1002
1003
1004
1005
1006
1007
1008
1009

Ozone (du)

283
283
287
293
299
305
309
306
301
300
300
307
312
318
320
318
320
312
308
303
304
308
311
309

Tuesday 25

Waxing Crescent 25%

12:59

21:31

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

Sun - Rise: 08:28, Set: 17:17, Transit: 12:53. Moon - Rise: 12:59, Set: 21:31. Civil Dark: 17:52 - 07:53. Nautical Dark: 18:31 - 07:14. Astro Dark: 19:08 - 06:37

Total Clouds (% Sky Obscured)

79
61
64
67
46
35
59
60
54
65
59
45
44
66
42
23
30
17
31
38
37
42
36
34

Low Clouds (% Sky Obscured)

63
61
64
67
46
35
51
48
49
54
59
45
44
66
42
23
30
17
31
38
37
42
36
34

Medium Clouds (% Sky Obscured)

15
0
0
0
0
2
7
18
5
16
24
18
1
0
0
0
0
0
0
0
0
0
0
0

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 (%)

12
14
11
3
3
10
29
16
19
27
28
13
4
5
2
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)

9
9
8
8
8
9
10
13
12
11
11
11
8
6
6
6
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
1
2
3
4
4
5
4
5
4
4
4
3
3
2
2
1
1
1
0
0
1

Dew Point (°C)

1
2
0
1
1
1
2
1
0
1
1
3
3
3
3
3
2
2
1
0
1
0
0
0

Relative Humidity (%)

70
74
67
70
72
69
65
59
56
57
61
70
78
86
86
86
86
88
86
86
89
89
88
89

Pressure (mb)

1010
1010
1011
1012
1013
1014
1015
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

306
300
303
306
306
301
301
305
305
302
301
301
299
299
300
301
300
295
292
290
288
288
288
287

Wednesday 26

Waxing Crescent 34%

13:23

22:45

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:30, Set: 17:16, Transit: 12:53. Moon - Rise: 13:23, Set: 22:45. Civil Dark: 17:52 - 07:54. Nautical Dark: 18:31 - 07:16. Astro Dark: 19:08 - 06:38

Total Clouds (% Sky Obscured)

91
91
100
100
100
100
100
93
75
88
89
85
100
94
94
94
96
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
25
12
25
38
33
0
0
0
0
0
3
37
53
79
90
94
97
91
91
90
89
88
87

Medium Clouds (% Sky Obscured)

0
28
0
31
52
98
100
87
75
88
89
85
91
91
93
92
95
95
92
99
93
99
84
92

High Clouds (% Sky Obscured)

72
64
100
100
100
100
42
45
41
52
40
44
41
44
37
33
5
38
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
4
9
9
9
6

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
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
9
19
33
49
57
77
64
39
46
51
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
2
2
3
5
6
6
5
5
5
5
6
6
7
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
-1
-1
0
2
4
4
5
5
4
4
2
2
2
3
2
2
2
2
3
3
4

Dew Point (°C)

0
0
0
0
0
0
1
2
2
2
2
2
2
2
2
2
2
4
4
5
6
6
7
7

Relative Humidity (%)

89
89
89
89
89
83
78
74
70
66
65
68
74
78
76
74
75
83
88
93
94
94
96
98

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020

Ozone (du)

285
284
283
284
282
282
282
284
282
281
280
280
278
276
273
271
271
271
271
272
271
268
267
266

Thursday 27

Waxing Crescent 44%

13:42

00:00

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:31, Set: 17:16, Transit: 12:53. Moon - Rise: 13:42, Set: 00:00. Civil Dark: 17:51 - 07:56. Nautical Dark: 18:30 - 07:17. Astro Dark: 19:07 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
96
94
96
98
100
100

Low Clouds (% Sky Obscured)

87
86
89
91
93
91
90
88
90
92
95
93
92
90
91
91
92
88
84
80
85
90
95
91

Medium Clouds (% Sky Obscured)

99
99
85
98
93
78
78
77
72
51
82
71
82
100
98
96
93
85
74
68
69
42
50
49

High Clouds (% Sky Obscured)

98
97
97
99
100
100
100
97
85
55
60
57
56
40
44
43
36
39
42
48
42
40
39
39

ISS Passover

Visibility (miles)

6
6
1
0
0
0
0
1
5
7
0
0
0
0
0
0
0
0
1
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

52
61
73
88
82
68
48
17
14
14
5
9
20
47
67
67
47
28
17
7
15
29
43
59

Precipitation Amount (mm)

0
0.3
0.4
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
9
10
11
11
12
12
12
12
11
11
11
11
11
12
12
12
12
12
12
12

Feels Like (°C)

5
5
6
7
7
8
9
9
10
10
10
10
9
8
9
9
10
11
11
12
12
11
11
11

Dew Point (°C)

8
8
9
9
9
10
10
11
11
12
12
12
11
11
11
11
11
12
12
12
12
12
11
11

Relative Humidity (%)

98
98
100
98
100
98
98
96
95
98
98
100
98
98
98
98
98
100
98
98
98
96
96
95

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

264
264
263
262
261
261
261
261
261
262
262
264
264
261
259
257
257
256
256
257
259
259
259
260

Friday 28

First Quarter 55%

13:59

01:15

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:32, Set: 17:15, Transit: 12:54. Moon - Rise: 13:59, Set: 01:15. Civil Dark: 17:51 - 07:57. Nautical Dark: 18:30 - 07:18. Astro Dark: 19:07 - 06:40

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
100
100
100
100
100
99
90
99
59
63
68
79
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
84
76
69
61
70
80
91
81
73
64
72
76
87
55
55
54
44
33
23
26
32
39
35

Medium Clouds (% Sky Obscured)

48
58
91
65
58
97
98
98
97
95
94
91
72
61
7
11
11
7
4
1
33
65
96
95

High Clouds (% Sky Obscured)

38
38
21
32
24
48
75
100
92
81
76
78
75
73
0
0
0
31
62
93
97
96
95
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
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

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

Precipitation Probability (%)

67
71
51
25
15
23
29
33
52
58
71
66
66
62
15
11
6
7
6
4
9
10
6
10

Precipitation Amount (mm)

0.5
0.6
0.2
0
0
0
0
0
0.3
0.3
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
2
2
1
2
3
4
4
4
5
6
7
8
8
9
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
12
12
11
11
11
11
11
11
9
9
8
8
7
7
7
7
7

Feels Like (°C)

11
10
10
10
10
10
11
11
11
11
11
10
10
9
9
8
8
9
8
8
8
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
93
90
87
88
93
93
96
95
96
96
96
93
93
93
93
93
91
91
90

Pressure (mb)

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

Ozone (du)

262
263
266
270
271
271
272
270
270
271
273
275
278
281
282
284
286
288
290
291
292
294
295
297

Saturday 29

Waxing Gibbous 66%

14:14

02:33

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:34, Set: 17:15, Transit: 12:54. Moon - Rise: 14:14, Set: 02:33. Civil Dark: 17:50 - 07:58. Nautical Dark: 18:29 - 07:19. Astro Dark: 19:07 - 06:42

Total Clouds (% Sky Obscured)

99
98
97
96
92
90
93
96
97
99
100
100
100
100
100
100
100
99
100
98
99
98
98
90

Low Clouds (% Sky Obscured)

33
30
35
37
36
42
50
59
75
87
100
100
100
100
100
99
99
90
81
72
64
57
49
52

Medium Clouds (% Sky Obscured)

94
91
84
83
81
82
83
87
92
96
100
85
71
59
60
48
30
16
7
8
37
65
87
79

High Clouds (% Sky Obscured)

94
92
91
93
92
90
92
93
97
99
100
99
99
96
94
92
75
37
15
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
7
5
4
2
4
6
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

10
3
5
4
1
17
30
41
62
77
95
95
95
95
95
95
95
89
72
49
37
35
20
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.5
1.1
1.4
1.4
1.2
1
0.7
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
4
4
5
5
6
6
7
9
8
9
9
5
7
12
10
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
3
3
3
4
3
4
6
6
5
5
4
4
5
5
4
5
5
6
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
85
83
85
87
88
90
91
93
95
95
96
91
90
85
88
91
96
94
93
91

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1012
1011
1010
1009
1009
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011

Ozone (du)

299
301
304
304
304
305
306
308
309
315
320
325
331
336
342
341
340
340
342
344
346
343
341
338

Sunday 30

Waxing Gibbous 77%

14:30

03:54

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
00 Bad

Sun - Rise: 08:35, Set: 17:14, Transit: 12:54. Moon - Rise: 14:30, Set: 03:54. Civil Dark: 17:50 - 07:59. Nautical Dark: 18:29 - 07:20. Astro Dark: 19:06 - 06:43

Total Clouds (% Sky Obscured)

85
80
73
69
62
71
83
89
87
85
86
84
85
84
82
79
72
74
77
80

Low Clouds (% Sky Obscured)

56
58
46
37
28
47
62
79
73
68
63
63
60
63
53
46
38
41
41
46

Medium Clouds (% Sky Obscured)

71
59
50
43
46
46
50
55
52
46
43
29
14
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

38
31
63
60
37
52
52
31
31
35
28
22
26
29
22
16
17
14
7
0

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
13
14
15
15
15
15
14
13
12
11
10
8
8
7
6
5
4

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
8
8
8
8
8
8
7
7
7
7
8
7
7

Feels Like (°C)

3
2
2
4
3
2
2
2
2
2
3
3
2
2
2
2
3
3
4
3

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
6
5
5
5
5

Relative Humidity (%)

88
88
85
82
82
81
81
79
79
79
81
79
84
85
88
88
87
84
88
90

Pressure (mb)

1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1021

Ozone (du)

338
337
337
336
335
334
334
334
334
332
330
328
327
325
324
322
320
318
314
310

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 24/11/25 04:38:16. Forecast: 24/11/25 to 30/11/25. Timezone: UTC+1.00