Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 50%

23:32

14:37

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

Sun - Rise: 08:09, Set: 17:30, Transit: 12:50. Moon - Rise: 23:32, Set: 14:37. Civil Dark: 18:04 - 07:36. Nautical Dark: 18:42 - 06:58. Astro Dark: 19:19 - 06:21

Total Clouds (% Sky Obscured)

98
81
81
79
95
84
27
30
59
78
80
57
55
43
36
13
60
100
100
54
70
100
100
96

Low Clouds (% Sky Obscured)

0
3
7
4
0
0
0
0
0
0
29
38
42
40
22
6
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
30
33
33
40
40
27
30
29
39
17
12
20
6
15
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
57
81
58
55
43
27
30
51
58
58
43
30
25
25
13
60
100
100
54
70
100
100
96

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
4
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)

9
10
10
12
12
12
12
11
10
9
9
9
9
9
10
11
12
13
13
13
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
76
75
72
71
70
71
71
71
76
80
84
81
75
68
60
56
54
53
54
56
63

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1005
1005
1005

Ozone (du)

272
272
274
277
276
276
276
276
275
274
272
273
274
275
276
275
276
277
276
277
276
276
276
277

Wednesday 12

Third Quarter 39%

00:48

14:54

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 08:11, Set: 17:29, Transit: 12:50. Moon - Rise: 00:48, Set: 14:54. Civil Dark: 18:03 - 07:37. Nautical Dark: 18:41 - 06:59. Astro Dark: 19:18 - 06:22

Total Clouds (% Sky Obscured)

99
99
100
89
100
86
99
100
98
98
100
100
100
100
100
100
100
100
99
100
100
100
96
96

Low Clouds (% Sky Obscured)

0
0
0
15
30
32
42
42
37
47
37
57
57
44
41
56
62
69
71
51
38
14
17
13

Medium Clouds (% Sky Obscured)

0
4
0
36
45
35
53
92
94
98
98
95
97
100
86
98
100
99
89
100
99
99
95
92

High Clouds (% Sky Obscured)

99
73
100
85
100
67
95
97
77
60
45
95
100
95
100
99
100
73
81
82
42
76
32
75

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
8
15
24
10
29
51
50
82
54
27
7
23
14
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
8
8
9
10
10
10
11
12
11
11
11
11
10
10
10
11
10
10
10
10
10
9

Relative Humidity (%)

68
61
69
71
74
79
80
82
84
87
83
86
86
87
82
76
71
78
69
64
62
63
68
64

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007

Ozone (du)

276
276
276
276
276
276
278
278
278
280
280
282
283
284
285
287
286
287
287
287
285
285
284
285

Thursday 13

Waning Crescent 29%

02:00

15:08

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 08:12, Set: 17:28, Transit: 12:50. Moon - Rise: 02:00, Set: 15:08. Civil Dark: 18:02 - 07:38. Nautical Dark: 18:40 - 07:00. Astro Dark: 19:17 - 06:24

Total Clouds (% Sky Obscured)

100
95
100
85
82
98
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
92
100

Low Clouds (% Sky Obscured)

25
10
27
12
4
5
4
5
5
5
3
1
8
12
15
15
17
47
54
62
67
71
71
68

Medium Clouds (% Sky Obscured)

89
72
55
46
82
78
100
100
100
92
98
91
95
100
100
100
100
100
96
91
64
93
69
98

High Clouds (% Sky Obscured)

100
40
70
64
42
87
88
100
100
85
56
100
100
100
97
100
100
100
92
99
98
100
67
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
1
1
3
30
26
30
8
3
6
1
16
49
51
56
53
51
49
35
48
64
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0.2
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
13
14
13
12
11
12
10
11
10
11
10
11
11
11
12
11
12
13
12

Dew Point (°C)

10
9
7
8
8
10
11
11
10
9
9
9
9
8
8
8
5
6
9
12
13
12
12
12

Relative Humidity (%)

66
62
54
59
61
67
73
74
71
69
69
69
68
62
61
58
45
49
62
78
86
80
86
89

Pressure (mb)

1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001

Ozone (du)

285
286
286
286
287
288
288
289
289
290
292
291
292
293
293
294
298
300
301
302
305
307
307
305

Friday 14

Waning Crescent 21%

03:10

15:22

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 08:14, Set: 17:27, Transit: 12:50. Moon - Rise: 03:10, Set: 15:22. Civil Dark: 18:01 - 07:40. Nautical Dark: 18:39 - 07:02. Astro Dark: 19:16 - 06:25

Total Clouds (% Sky Obscured)

96
91
88
89
79
62
80
86
100
100
99
99
99
100
100
100
100
100
96
83
76
69
57
63

Low Clouds (% Sky Obscured)

63
63
66
67
68
62
64
59
52
59
69
78
78
64
64
64
64
63
61
54
56
54
51
46

Medium Clouds (% Sky Obscured)

23
14
51
4
5
6
53
27
48
46
90
87
84
61
61
86
43
99
85
40
21
25
9
3

High Clouds (% Sky Obscured)

80
60
40
42
31
22
43
73
100
94
87
80
86
93
100
100
100
100
71
61
49
46
56
63

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

83
72
52
35
18
0
0
0
2
5
11
8
35
37
28
32
47
54
67
73
80
72
68
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
84
84
93
93
92
93
93
91
93
93
90
88
90
84
86
87
83
76
71
75
81
87

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

306
308
307
305
302
301
299
297
296
295
297
302
305
306
307
311
312
314
316
320
320
323
326
327

Saturday 15

Waning Crescent 13%

04:18

15:35

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 08:15, Set: 17:26, Transit: 12:50. Moon - Rise: 04:18, Set: 15:35. Civil Dark: 18:00 - 07:41. Nautical Dark: 18:38 - 07:03. Astro Dark: 19:16 - 06:26

Total Clouds (% Sky Obscured)

76
100
100
99
92
91
94
95
87
80
97
95
97
95
93
84
75
66
73
80
87
77
69
63

Low Clouds (% Sky Obscured)

49
52
55
56
54
52
60
65
71
74
75
78
87
88
89
76
62
49
51
54
57
50
43
35

Medium Clouds (% Sky Obscured)

22
83
98
85
76
80
77
78
75
72
64
54
18
7
0
1
2
3
3
2
0
5
10
18

High Clouds (% Sky Obscured)

73
100
100
96
86
86
90
90
87
68
63
45
70
42
13
21
27
33
40
55
67
56
50
46

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

Very Light Rain
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 (%)

53
37
3
25
28
20
30
34
36
35
28
4
12
8
0
3
4
0
5
5
2
6
6
2

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
9
9
10
10
9
9
9
9
8
7
8
7
8
7
7
8
13
13
13
13
13

Dew Point (°C)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
9

Relative Humidity (%)

88
87
88
88
90
90
90
90
93
93
95
95
95
93
91
88
84
79
74
74
75
76
80
86

Pressure (mb)

1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004

Ozone (du)

327
328
326
324
321
319
318
317
315
311
307
305
305
304
304
304
302
301
300
297
294
291
291
291

Sunday 16

Waning Crescent 7%

05:25

15:50

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 08:17, Set: 17:25, Transit: 12:51. Moon - Rise: 05:25, Set: 15:50. Civil Dark: 17:59 - 07:43. Nautical Dark: 18:37 - 07:04. Astro Dark: 19:15 - 06:27

Total Clouds (% Sky Obscured)

69
74
84
86
81
75
69
68
68
73
76
77
81
85
88
84
78
75
79
84
90
93
93
92

Low Clouds (% Sky Obscured)

42
49
50
51
48
46
46
50
58
68
72
77
81
79
77
76
75
74
76
79
81
85
88
89

Medium Clouds (% Sky Obscured)

24
20
12
10
6
5
4
4
4
8
10
15
21
18
13
15
24
35
32
29
27
18
9
0

High Clouds (% Sky Obscured)

45
31
25
22
20
14
6
2
1
1
1
0
1
1
4
19
38
63
43
23
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

2
2
1
3
4
2
5
6
2
4
6
4
11
12
4
12
18
22
32
36
37
31
26
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
8
8
8
8
8
7
7
7
7
7
7
7
6
6
6
7
6
7
3
3
3
2
3

Dew Point (°C)

9
9
9
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
6
6
6
5
5
4

Relative Humidity (%)

90
91
93
95
95
96
96
96
96
96
95
95
95
91
88
85
87
87
87
85
85
84
82
82

Pressure (mb)

1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

292
293
294
295
296
297
299
299
298
298
304
309
315
311
307
304
299
294
290
293
296
299
299
298

Monday 17

Waning Crescent 3%

06:34

16:07

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 OK
11 OK
12 Good

Sun - Rise: 08:18, Set: 17:23, Transit: 12:51. Moon - Rise: 06:34, Set: 16:07. Civil Dark: 17:58 - 07:44. Nautical Dark: 18:36 - 07:06. Astro Dark: 19:14 - 06:29

Total Clouds (% Sky Obscured)

93
94
95
97
99
100
87
74
62
51
42
35
39
45
50
39
27
16

Low Clouds (% Sky Obscured)

89
89
89
85
78
76
60
49
37
41
42
35
39
44
38
35
27
16

Medium Clouds (% Sky Obscured)

6
12
21
39
59
80
71
58
47
33
16
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

3
7
10
5
4
1
1
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

Fog (%)

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

Precipitation Probability (%)

21
22
24
28
30
27
25
21
10
13
13
3
7
7
2
7
7
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
5
5
5
4
4
4
3
4
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
81
80
79
80
82
82
80
79
76
75
71
61
54

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1023

Ozone (du)

298
298
299
300
301
303
305
306
307
308
307
306
305
304
303
302
300
299

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

Generated: 11/11/25 19:09:08. Forecast: 11/11/25 to 17/11/25. Timezone: UTC+1.00