Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

01:29

17:06

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:49, Set: 20:17, Transit: 14:02. Moon - Rise: 01:29, Set: 17:06. Civil Dark: 20:46 - 07:20. Nautical Dark: 21:19 - 06:47. Astro Dark: 21:54 - 06:12

Total Clouds (% Sky Obscured)

59
69
76
80
100
100
100
100
100
100
100
100
100
88
92
95
95
91
96
94
92
90
91
89

Low Clouds (% Sky Obscured)

59
69
76
80
100
100
100
100
100
100
100
100
100
88
92
95
95
91
96
94
89
83
89
89

Medium Clouds (% Sky Obscured)

28
38
41
42
52
41
34
26
37
28
25
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
2
0
0
0
2
0
3
57
3
60
31
64
78
35
70

ISS Passover

Visibility (miles)

9
9
9
9
7
0
0
2
3
3
1
1
2
3
7
7
7
5
7
7
7
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
2
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
7
15
25
32
30
29
22
23
23
19
17
15
10
6
16
13
8
13
5
6
15
3
10

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)

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
19
18
18
17
17
17
17
16
16
15
15
15
15
14
14
15
16
18

Feels Like (°C)

22
22
22
21
20
19
19
18
18
18
18
17
18
17
17
16
16
16
16
15
15
16
17
18

Dew Point (°C)

16
16
16
17
19
18
18
17
17
17
17
17
16
16
15
15
14
14
14
14
14
14
15
16

Relative Humidity (%)

68
66
68
77
91
95
96
95
95
95
98
98
96
95
95
95
93
95
95
95
95
95
95
89

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

286
286
286
286
285
284
283
284
286
288
290
289
291
294
296
295
294
293
292
290
288
287
287
287

Tuesday 16

Waning Crescent 20%

02:42

17:52

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:50, Set: 20:15, Transit: 14:02. Moon - Rise: 02:42, Set: 17:52. Civil Dark: 20:44 - 07:21. Nautical Dark: 21:17 - 06:48. Astro Dark: 21:52 - 06:13

Total Clouds (% Sky Obscured)

95
86
76
92
68
84
19
56
60
55
69
72
72
63
65
70
70
74
80
8
7
13
13
4

Low Clouds (% Sky Obscured)

79
55
55
51
8
6
0
0
0
0
21
20
17
4
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

68
74
41
88
67
80
17
51
60
55
51
55
60
63
65
70
70
69
75
5
4
11
12
4

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
2
30
30
30
30
0
1
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
9
0
0
0
0
0
2
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)

2
2
2
6
3
4
4
3
2
0
0
0
1
1
2
2
2
3
4
3
3
2
1
2

Chance of Frost

Temperature (°C)

19
20
22
22
22
22
21
19
17
15
15
14
14
14
14
14
14
15
15
15
16
18
21
25

Feels Like (°C)

19
21
22
21
22
22
21
20
17
15
15
15
14
14
14
14
14
14
14
14
16
19
23
26

Dew Point (°C)

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

Relative Humidity (%)

81
69
65
64
62
62
69
75
90
95
96
96
96
95
95
95
93
92
90
83
75
71
59
50

Pressure (mb)

1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

287
287
288
287
287
285
284
283
282
281
280
281
280
279
279
279
279
279
279
279
278
278
279
279

Wednesday 17

Waning Crescent 12%

03:56

18:28

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

Sun - Rise: 07:51, Set: 20:13, Transit: 14:02. Moon - Rise: 03:56, Set: 18:28. Civil Dark: 20:42 - 07:23. Nautical Dark: 21:16 - 06:49. Astro Dark: 21:50 - 06:14

Total Clouds (% Sky Obscured)

1
4
3
6
11
17
24
29
28
25
28
33
31
33
43
39
40
45
39
44
41
33
30
35

Low Clouds (% Sky Obscured)

0
0
0
3
11
17
24
29
28
25
28
33
31
33
43
39
40
45
39
44
41
33
30
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
12
14
12
13
16
11
5
0
0

High Clouds (% Sky Obscured)

1
4
3
2
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
3
36
62
62
62
62
62
62
62
62
62
62

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)

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

Chance of Frost

Temperature (°C)

26
26
27
27
27
26
25
23
20
19
18
17
17
17
17
17
17
17
17
17
17
18
21
23

Feels Like (°C)

27
28
29
29
28
28
27
26
24
21
20
19
19
19
19
19
19
18
19
18
18
20
23
26

Dew Point (°C)

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

Relative Humidity (%)

43
40
39
39
41
46
53
70
80
82
82
86
85
83
82
78
76
74
72
69
69
70
60
54

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

279
280
280
280
280
280
280
280
279
278
279
278
277
276
276
276
276
276
276
276
276
276
275
276

Thursday 18

Waning Crescent 12%

05:08

18:55

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

Sun - Rise: 07:52, Set: 20:12, Transit: 14:01. Moon - Rise: 05:08, Set: 18:55. Civil Dark: 20:40 - 07:24. Nautical Dark: 21:14 - 06:50. Astro Dark: 21:48 - 06:16

Total Clouds (% Sky Obscured)

37
42
29
16
3
2
1
0
0
3
4
4
3
1
0
0
0
0
4
22
29
43
63
84

Low Clouds (% Sky Obscured)

37
42
29
16
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
29
43
63
84

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 (%)

62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62

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
2
1
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)

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

Chance of Frost

Temperature (°C)

24
26
28
28
27
27
26
24
23
22
22
22
21
21
21
21
21
21
21
21
21
23
26
28

Feels Like (°C)

27
29
30
30
29
29
29
29
27
25
25
25
23
23
23
23
23
23
23
23
22
25
28
31

Dew Point (°C)

13
14
15
15
15
16
17
19
18
17
16
15
15
15
15
16
17
17
18
18
18
19
19
19

Relative Humidity (%)

50
46
44
44
48
51
58
71
75
74
70
66
66
69
69
70
74
77
81
82
84
80
67
55

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1019
1019
1019
1019
1019

Ozone (du)

275
275
274
274
274
274
273
272
271
270
270
270
270
271
271
271
271
272
273
273
273
272
272
272

Friday 19

Waning Crescent 6%

06:17

19:18

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 OK
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 07:53, Set: 20:10, Transit: 14:01. Moon - Rise: 06:17, Set: 19:18. Civil Dark: 20:38 - 07:25. Nautical Dark: 21:12 - 06:51. Astro Dark: 21:46 - 06:17

Total Clouds (% Sky Obscured)

83
96
77
81
89
89
100
100
96
93
89
86
86
85
66
39
15
20
23
25
34
43
56
70

Low Clouds (% Sky Obscured)

0
0
5
10
15
10
5
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
7
10
14
34
19
20
73
76
77
78
66
55
42
32
23
15
20
23
25
34
43
56
70

High Clouds (% Sky Obscured)

83
96
77
81
86
89
100
93
73
73
74
71
67
62
54
39
15
20
23
25
34
43
56
70

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 (%)

62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62

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
2
1
0
0
0
0
0
1
1
7
7
2
3
2
0
0
0
0
0
0
0
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)

2
2
1
0
0
1
1
1
1
0
1
2
3
3
3
5
6
8
7
6
5
6
7
7

Chance of Frost

Temperature (°C)

31
33
34
33
32
30
28
26
24
24
24
24
24
24
23
24
24
24
24
24
24
25
26
27

Feels Like (°C)

33
35
36
37
36
33
32
28
26
25
25
24
25
26
26
24
24
24
25
25
24
23
23
25

Dew Point (°C)

18
18
18
16
15
14
16
18
17
16
14
13
14
15
15
15
16
16
16
16
16
17
17
18

Relative Humidity (%)

47
40
38
35
34
38
48
63
64
60
56
51
54
57
59
59
60
60
61
62
63
62
58
56

Pressure (mb)

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

Ozone (du)

271
269
269
269
268
268
267
267
266
265
265
264
264
264
264
264
263
263
263
264
264
264
265
265

Saturday 20

Waning Crescent 2%

07:24

19:37

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 20:08, Transit: 14:01. Moon - Rise: 07:24, Set: 19:37. Civil Dark: 20:36 - 07:26. Nautical Dark: 21:10 - 06:53. Astro Dark: 21:44 - 06:18

Total Clouds (% Sky Obscured)

86
100
100
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)

0
1
2
3
4
9
17
27
43
58
70
80
85
85
90
90
90
90
90
85
86
83
85
84

Medium Clouds (% Sky Obscured)

86
95
90
86
91
81
75
65
75
85
90
91
90
92
92
95
100
97
94
91
71
53
37
40

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
99
98
97
68
39
11
30
48
67
78
89
100
99
99
99
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
2
4
6
5
4
4
3
2
1
1
0
0
0
0
0

Fog (%)

62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62

Precipitation Type

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

Precipitation Probability (%)

0
0
16
21
23
58
77
93
95
90
80
68
55
37
56
67
75
79
82
86
76
68
62
61

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.8
0.6
0.4
0.3
0
0
0
0
0.3
0.4
0.5
0.5
0.6
0.5
0.4
0.3
0.3

Wind Speed/Direction (mph)

6
4
3
2
0
3
2
1
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1

Chance of Frost

Temperature (°C)

27
28
29
28
27
26
24
21
19
19
19
18
18
17
17
17
18
18
17
17
17
18
19
19

Feels Like (°C)

25
26
27
29
28
28
28
28
28
20
20
21
20
19
19
18
19
19
19
19
19
19
20
20

Dew Point (°C)

19
19
21
20
20
19
19
19
19
19
18
18
17
17
17
17
17
18
17
17
17
18
19
19

Relative Humidity (%)

58
59
61
62
64
65
74
85
98
98
98
98
96
96
98
98
98
98
98
98
98
98
100
98

Pressure (mb)

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

Ozone (du)

266
266
267
268
269
269
270
271
272
272
273
274
275
276
277
277
277
277
278
278
279
280
280
281

Sunday 21

New Moon 0%

08:29

19:55

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: 07:55, Set: 20:06, Transit: 14:00. Moon - Rise: 08:29, Set: 19:55. Civil Dark: 20:35 - 07:27. Nautical Dark: 21:08 - 06:54. Astro Dark: 21:42 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
83
88
94
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

39
42
45
52
55
50
44
43
47
39
38
39
42
49

High Clouds (% Sky Obscured)

60
41
59
73
87
76
66
50
63
78
100
75
52
34

ISS Passover

Visibility (miles)

0
0
0
1
1
2
3
5
6
6
6
6
5
3

Fog (%)

62
62
62
62
62
62
62
62
62
62
62
62
62
62

Precipitation Type

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

Precipitation Probability (%)

61
62
77
95
95
95
95
95
95
95
79
74
63
51

Precipitation Amount (mm)

0.3
0.4
0.6
0.9
0.6
1.9
1.9
1.3
1
0.7
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
16
16
15
15
15
15
15
15

Feels Like (°C)

20
19
19
19
17
17
17
17
16
15
16
15
15
15

Dew Point (°C)

19
19
18
17
16
16
15
15
15
15
15
15
15
15

Relative Humidity (%)

100
98
98
98
96
96
96
96
96
96
96
96
98
98

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

280
280
280
280
280
280
280
280
280
280
280
280
281
281

Forecast for Atotxa, Gipuzkoa, Spain (43.32,-1.98)

Generated: 15/09/25 12:45:59. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00