Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 4%

06:18

18:14

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:32, Set: 19:09, Transit: 13:50. Moon - Rise: 06:18, Set: 18:14. Civil Dark: 19:40 - 08:01. Nautical Dark: 20:16 - 07:24. Astro Dark: 20:52 - 06:48

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
100
100
100
100
100
100
100
95
86
64
65
65
54
42
95
61
72
75

Low Clouds (% Sky Obscured)

0
0
11
17
42
54
51
0
15
50
79
100
100
90
77
64
65
38
36
42
48
61
72
75

Medium Clouds (% Sky Obscured)

99
100
99
94
99
100
100
100
98
88
47
97
42
59
20
0
0
26
18
0
23
2
3
2

High Clouds (% Sky Obscured)

99
100
100
100
89
88
100
100
100
100
100
100
100
0
1
0
0
0
0
0
69
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
6
1
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
2

Precipitation Type

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

Precipitation Probability (%)

30
47
48
47
37
74
57
42
54
68
72
65
95
93
61
48
19
4
1
1
4
12
21
12

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.2
0
0
0.3
0.5
0
1.1
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
7
10
10
11
12
13
13
13
15
15
16
16
15
13
12
12
10
10
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
7
8
6
8
8
8
8
8
13
15
16
16
14
14
13
13
12
12
12
12

Relative Humidity (%)

59
58
62
61
71
71
63
67
66
63
63
66
86
92
96
98
90
93
95
96
95
93
96
93

Pressure (mb)

1013
1012
1011
1010
1009
1009
1009
1008
1007
1007
1006
1004
1003
1002
1002
1002
1002
1002
1003
1003
1002
1002
1001
1001

Ozone (du)

271
272
271
269
271
274
275
278
279
281
283
284
286
286
289
293
295
299
300
304
313
306
306
307

Monday 20

Waning Crescent 1%

07:26

18:27

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:34, Set: 19:07, Transit: 13:50. Moon - Rise: 07:26, Set: 18:27. Civil Dark: 19:38 - 08:02. Nautical Dark: 20:15 - 07:26. Astro Dark: 20:51 - 06:50

Total Clouds (% Sky Obscured)

84
81
74
82
83
98
94
98
99
91
74
65
50
86
87
100
100
100
98
79
85
83
88
91

Low Clouds (% Sky Obscured)

76
81
74
68
72
70
55
69
70
83
74
65
50
53
57
56
61
61
61
65
71
64
67
64

Medium Clouds (% Sky Obscured)

8
4
0
74
65
96
92
96
59
39
2
2
2
62
26
18
21
55
55
27
25
28
47
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
31
27
75
80
80
81
8
18
27
38
67

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
9
15
11
32
53
69
93
95
77
44
35
33
33
12
8
6
5
3
3
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
13
14
15
17
19
20
20
20
22
21
20
19
17
15
15
14
14
14
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
95
93
90
86
86
84
79
79
75
77
77
79
75
79
84
89
87
76
78
87
93

Pressure (mb)

1000
999
999
998
998
998
998
997
997
996
996
996
995
995
996
996
997
998
998
998
998
998
998
998

Ozone (du)

307
308
308
307
308
308
309
311
315
316
316
311
305
304
305
303
301
300
298
300
299
297
296
294

Tuesday 21

New Moon 0%

08:35

18:42

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:35, Set: 19:05, Transit: 13:50. Moon - Rise: 08:35, Set: 18:42. Civil Dark: 19:37 - 08:03. Nautical Dark: 20:13 - 07:27. Astro Dark: 20:49 - 06:51

Total Clouds (% Sky Obscured)

94
86
92
93
95
99
100
100
72
72
84
79
82
73
79
79
72
75
52
97
93
92
93
94

Low Clouds (% Sky Obscured)

72
77
86
74
70
66
54
53
61
43
39
56
58
49
57
58
59
59
33
21
31
50
59
68

Medium Clouds (% Sky Obscured)

75
48
33
4
1
0
0
36
10
39
39
21
31
35
33
24
2
2
3
20
32
59
40
75

High Clouds (% Sky Obscured)

69
56
29
78
71
90
100
100
11
2
2
4
34
5
5
41
34
50
32
92
86
71
58
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
7

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
2
1
5
17
8
5
6
23
26
18
5
2
10
14
13
7
0
2
3
4
33
34

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)

10
10
10
10
9
9
10
12
14
14
15
15
14
13
11
8
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
13
14
15
17
18
18
18
17
17
16
14
12
11
11
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
95
96
96
92
82
72
59
50
48
49
50
45
54
67
73
83
90
95
96
95
96

Pressure (mb)

998
998
998
998
998
998
999
999
999
1000
999
999
1000
1000
1000
1001
1002
1003
1003
1003
1003
1003
1003
1002

Ozone (du)

293
294
294
296
294
293
295
296
297
298
299
299
300
299
298
297
295
294
294
295
293
293
293
291

Wednesday 22

Waxing Crescent 1%

09:44

19:00

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:37, Set: 19:03, Transit: 13:50. Moon - Rise: 09:44, Set: 19:00. Civil Dark: 19:35 - 08:05. Nautical Dark: 20:11 - 07:29. Astro Dark: 20:47 - 06:53

Total Clouds (% Sky Obscured)

94
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
82
88
94
91
88
85
84
85
84
85
83
82
81
80
78
74
70
65
70
76
81
84
86

Medium Clouds (% Sky Obscured)

85
90
95
100
100
78
99
84
97
37
74
69
30
37
80
97
74
39
81
100
100
100
100
100

High Clouds (% Sky Obscured)

55
69
82
96
94
88
70
95
97
98
97
85
100
100
99
100
96
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
1
1
1
9
9
9
9
9
9
8
8
9
9
5
7
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
95
95
95
72
31
34
68
85
95
84
70
49
43
63
51
38
36
30
31
30
35
56
61

Precipitation Amount (mm)

0
0.7
1
1.5
0.4
0
0
0.3
0.6
0.7
0.5
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
9
10
11
12
13
14
16
15
17
17
16
16
17
17
17
18
18
17
17
17

Chance of Frost

Temperature (°C)

11
11
11
12
13
14
14
15
16
16
18
18
18
18
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

10
10
11
12
12
12
13
13
13
14
14
15
16
16
15
16
15
16
16
16
16
16
16
16

Relative Humidity (%)

95
95
98
98
95
90
90
87
85
86
79
83
88
86
86
93
90
92
93
90
92
93
90
90

Pressure (mb)

1002
1001
1000
1000
999
1000
1000
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1000
1000
1000
999
999
999

Ozone (du)

291
292
290
290
292
294
294
291
290
291
292
292
291
288
289
289
292
291
290
289
288
288
287
287

Thursday 23

Waxing Crescent 4%

10:54

19:23

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
00 Bad
01 OK
02 OK
03 Bad

Sun - Rise: 08:38, Set: 19:01, Transit: 13:50. Moon - Rise: 10:54, Set: 19:23. Civil Dark: 19:33 - 08:06. Nautical Dark: 20:10 - 07:30. Astro Dark: 20:46 - 06:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
67
50
44
38
36
43
47
48
56
71
90
67
45
22
42
62

Low Clouds (% Sky Obscured)

88
86
84
82
72
63
53
45
48
44
38
31
25
28
32
33
43
48
53
42
32
21
35
48

Medium Clouds (% Sky Obscured)

100
96
91
87
80
72
65
48
32
0
0
0
0
2
4
5
19
30
30
20
10
0
6
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
73
43
15
10
10
10
15
10
7
5
4
0
0
0
0
3
8

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

64
63
63
70
72
59
30
22
38
40
21
26
14
14
16
10
14
11
4
7
7
4
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
16
16
17
17
17
17
18
19
20
18
18
17
15
12
10
10
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
16
15
15
14
14
14
14
13
11
11
10
10
10
9
9
8
8
7
7
6
7

Relative Humidity (%)

90
92
92
95
95
95
92
89
85
83
81
72
72
73
75
80
83
85
85
87
85
85
85
85

Pressure (mb)

998
997
997
996
996
997
998
999
1000
1000
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

284
283
283
283
284
285
287
288
288
290
292
292
291
289
289
290
292
295
299
302
302
302
301
302

Friday 24

Waxing Crescent 8%

12:03

19:52

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 OK
22 Good
23 Good
00 Good
01 Good
02 OK
03 Bad

Sun - Rise: 08:40, Set: 18:59, Transit: 13:50. Moon - Rise: 12:03, Set: 19:52. Civil Dark: 19:31 - 08:08. Nautical Dark: 20:08 - 07:31. Astro Dark: 20:44 - 06:55

Total Clouds (% Sky Obscured)

83
84
86
88
76
64
65
86
92
95
92
83
76
66
57
51
44
33
10
3
0
0
23
44

Low Clouds (% Sky Obscured)

58
60
65
66
49
26
1
21
40
58
48
41
36
33
29
25
18
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
25
25
25
22
21
17
29
45
63
72
81
76
66
57
51
44
33
10
3
0
0
2
10

High Clouds (% Sky Obscured)

17
13
24
30
35
25
25
25
25
20
10
5
5
5
5
10
10
10
10
3
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 (%)

3
13
17
16
14
9
1
8
14
17
20
23
28
23
19
11
12
8
0
1
1
0
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
6
6
6
6
7
8
8
11
10
10
10
10
10
7
7
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
84
84
80
76
72
71
69
66
63
60
57
59
60
60
64
67
70
75
82
88
88

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011

Ozone (du)

303
304
302
301
300
298
297
296
295
294
292
292
291
291
293
295
297
299
300
302
301
300
299
298

Saturday 25

Waxing Crescent 15%

13:07

20:30

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

Sun - Rise: 08:41, Set: 18:58, Transit: 13:50. Moon - Rise: 13:07, Set: 20:30. Civil Dark: 19:30 - 08:09. Nautical Dark: 20:06 - 07:33. Astro Dark: 20:42 - 06:57

Total Clouds (% Sky Obscured)

59
44
42
44
36
29
26
28
24
26
33
40
46
46
45
41
35
26
20
28
36
44

Low Clouds (% Sky Obscured)

0
21
36
44
36
29
26
28
24
26
33
40
46
41
30
20
20
21
20
22
23
21

Medium Clouds (% Sky Obscured)

18
19
23
28
29
25
14
18
19
19
13
10
6
4
3
1
5
11
17
20
23
26

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

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

Precipitation Probability (%)

3
13
17
17
31
29
15
29
29
16
29
28
21
22
18
8
9
11
5
11
12
8

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

Wind Speed/Direction (mph)

9
10
10
10
10
9
10
10
10
10
11
10
10
10
8
7
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

7
7
7
7
8
9
10
11
12
14
15
15
14
14
12
11
9
8
8
8
7
7

Feels Like (°C)

7
6
7
6
7
7
7
8
8
9
9
15
13
13
13
13
13
6
7
7
6
7

Dew Point (°C)

6
6
7
7
7
7
7
7
7
6
6
5
5
5
5
5
5
5
5
6
6
6

Relative Humidity (%)

91
94
94
94
94
88
81
76
67
61
53
53
53
54
60
66
73
77
82
87
90
91

Pressure (mb)

1011
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

298
297
297
296
295
296
296
296
299
302
305
305
305
305
305
305
305
304
303
301
304
306

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

Generated: 19/10/25 04:30:33. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+2.00