Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

04:34

17:47

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

Sun - Rise: 07:52, Set: 20:07, Transit: 14:00. Moon - Rise: 04:34, Set: 17:47. Civil Dark: 20:31 - 07:29. Nautical Dark: 20:58 - 07:01. Astro Dark: 21:26 - 06:33

Total Clouds (% Sky Obscured)

9
19
43
85
78
84
67
86
78
15
79
79
100
100
99
98
100
100
97
100
100
87
58
49

Low 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

Medium Clouds (% Sky Obscured)

4
12
42
5
10
49
8
11
11
3
3
3
3
3
3
0
0
3
3
3
3
3
4
5

High Clouds (% Sky Obscured)

1
8
6
56
44
54
44
45
43
12
46
64
100
96
94
90
100
99
90
100
100
87
58
49

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
1
4
2
2
1
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
2
4
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
1
8
7

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
6
9
9
9
10
10
10
9
9
3
4
3
4
2
0
0
0
1
1
0
1
1
2

Chance of Frost

Temperature (°C)

30
31
32
32
32
33
33
32
31
30
29
29
29
29
29
29
28
27
27
27
27
26
26
28

Feels Like (°C)

30
31
31
31
30
30
30
30
29
29
31
30
28
28
28
28
27
27
27
26
26
26
26
28

Dew Point (°C)

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

Relative Humidity (%)

38
36
34
33
34
34
33
36
39
41
43
45
45
43
43
42
43
43
44
43
43
43
42
38

Pressure (mb)

1017
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

283
283
283
282
281
282
281
281
281
281
281
281
280
282
282
282
281
280
280
281
281
283
284
284

Thursday 18

Waning Crescent 12%

05:35

18:24

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 OK
06 OK
07 OK
08 OK
09 Good

Sun - Rise: 07:53, Set: 20:06, Transit: 13:59. Moon - Rise: 05:35, Set: 18:24. Civil Dark: 20:30 - 07:29. Nautical Dark: 20:57 - 07:02. Astro Dark: 21:25 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
27
30
44
100
100
100
99
100
91
98
89
100
100
100
95
31
27
18
30
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
21
4
3
5
6
3
3
5
5
3
6
10
32
50
72
49
68
32
16
9
13
22
4

High Clouds (% Sky Obscured)

100
100
100
100
27
30
44
100
100
100
99
100
88
96
79
100
100
99
84
10
27
5
6
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
8
3
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
4
2
2
11
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
4
3
7
7
5
6
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

30
30
30
31
31
31
31
31
31
31
31
30
30
30
29
28
28
28
27
28
27
26
26
28

Feels Like (°C)

29
29
29
29
29
29
30
30
29
29
29
29
28
28
28
28
28
27
26
27
28
25
26
28

Dew Point (°C)

13
14
14
14
14
14
14
14
14
14
13
13
14
14
14
14
14
14
15
14
14
14
13
13

Relative Humidity (%)

34
35
38
34
34
35
33
34
33
36
33
35
36
37
39
42
41
42
50
42
44
47
46
40

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017

Ozone (du)

284
285
285
285
285
285
285
282
281
279
280
280
280
279
280
281
279
279
279
280
281
280
279
279

Friday 19

Waning Crescent 6%

06:33

18:57

10 Good
11 OK
12 OK
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

Sun - Rise: 07:53, Set: 20:05, Transit: 13:59. Moon - Rise: 06:33, Set: 18:57. Civil Dark: 20:29 - 07:30. Nautical Dark: 20:56 - 07:02. Astro Dark: 21:24 - 06:35

Total Clouds (% Sky Obscured)

4
9
26
95
98
95
100
99
100
100
98
100
86
95
90
99
97
95
95
100
99
99
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

1
7
11
0
0
0
0
0
4
48
65
82
55
48
60
87
96
92
90
91
87
83
75
73

High Clouds (% Sky Obscured)

4
6
26
95
97
95
100
98
100
100
98
100
86
93
77
73
73
65
76
99
92
95
86
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

0
1
4
6
6
8
7
5
5
5
3
2
3
5
5
6
4
5
7
5
8
6
9
6

Chance of Frost

Temperature (°C)

29
31
32
33
33
33
32
32
31
31
30
29
29
29
28
29
29
28
28
28
28
28
28
28

Feels Like (°C)

30
31
32
32
31
30
30
30
30
30
30
29
29
29
28
29
29
28
27
27
27
27
27
28

Dew Point (°C)

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

Relative Humidity (%)

36
32
28
28
27
29
30
30
32
36
39
42
41
43
45
43
43
43
41
41
40
40
40
39

Pressure (mb)

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

Ozone (du)

280
281
281
280
280
280
279
279
278
278
277
276
276
277
277
277
277
276
277
277
277
276
277
277

Saturday 20

Waning Crescent 2%

07:29

19:26

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 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 07:54, Set: 20:04, Transit: 13:58. Moon - Rise: 07:29, Set: 19:26. Civil Dark: 20:27 - 07:30. Nautical Dark: 20:55 - 07:03. Astro Dark: 21:22 - 06:35

Total Clouds (% Sky Obscured)

100
100
91
84
100
100
91
100
100
100
99
99
87
71
61
28
34
9
10
8
5
18
16
14

Low Clouds (% Sky Obscured)

4
4
12
11
4
30
1
1
3
17
4
4
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
67
81
78
68
97
80
98
100
99
64
71
57
71
61
20
34
7
5
0
2
15
8
6

High Clouds (% Sky Obscured)

90
97
77
70
99
90
87
100
100
97
94
91
70
40
14
11
4
1
1
1
1
3
6
7

ISS Passover

Visibility (miles)

9
9
9
2
8
9
8
9
9
2
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 (%)

1
8
0
9
17
13
2
1
0
1
2
1
2
1
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

10
12
9
12
13
13
18
14
13
11
7
5
5
8
3
5
6
3
3
5
7
7
7
6

Chance of Frost

Temperature (°C)

30
31
31
32
32
32
31
31
30
30
30
29
29
28
28
28
27
27
25
24
24
24
25
27

Feels Like (°C)

28
29
30
30
30
30
28
29
28
29
29
29
28
28
28
27
27
27
26
25
24
24
25
27

Dew Point (°C)

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

Relative Humidity (%)

33
32
34
31
32
32
33
34
34
35
40
42
41
42
41
42
44
44
46
47
49
49
48
43

Pressure (mb)

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

Ozone (du)

277
277
278
279
280
278
279
280
280
280
281
281
280
280
280
281
280
280
279
280
280
282
283
283

Sunday 21

New Moon 0%

08:23

19:54

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 07:54, Set: 20:03, Transit: 13:58. Moon - Rise: 08:23, Set: 19:54. Civil Dark: 20:26 - 07:31. Nautical Dark: 20:54 - 07:03. Astro Dark: 21:21 - 06:36

Total Clouds (% Sky Obscured)

34
10
6
11
14
22
18
24
15
18
40
53
83
76
82
83
82
81
81
80
79
77
75
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
15
11
8
30
41
53
76
44
36
29
21
25
25
29
23
23
23

Medium Clouds (% Sky Obscured)

34
6
0
5
9
10
10
10
5
4
6
6
6
4
4
5
5
6
6
6
6
24
42
59

High Clouds (% Sky Obscured)

21
7
6
6
6
7
5
3
0
0
0
1
21
4
32
31
29
23
14
10
10
9
9
16

ISS Passover

Visibility (miles)

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

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 (%)

8
9
2
0
2
0
0
0
10
13
0
6
1
2
14
13
10
2
12
13
6
22
24
11

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
11
11
13
13
13
15
18
17
11
10
11
10
8
4
2
2
2
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
29
29
30
28
29
28
27
27
26
25
24
24
26
25
24
23
22
21
22
21
21
22

Dew Point (°C)

13
12
13
13
13
12
12
13
14
13
13
14
14
14
14
14
14
13
13
13
13
12
13
13

Relative Humidity (%)

37
34
33
33
34
34
34
38
41
42
45
49
51
53
51
51
55
59
63
62
60
59
58
56

Pressure (mb)

1018
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018

Ozone (du)

285
286
286
286
286
287
287
287
287
287
287
288
289
289
289
289
290
291
292
293
293
294
295
295

Monday 22

Waxing Crescent 1%

09:17

20:21

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 07:55, Set: 20:01, Transit: 13:58. Moon - Rise: 09:17, Set: 20:21. Civil Dark: 20:25 - 07:31. Nautical Dark: 20:52 - 07:04. Astro Dark: 21:20 - 06:36

Total Clouds (% Sky Obscured)

75
75
74
63
49
36
34
31
29
35
42
49
58
67
76
77
78
79
78
78
77
73
69
66

Low Clouds (% Sky Obscured)

23
23
23
20
17
14
15
13
12
13
11
12
31
52
73
76
78
79
78
78
77
73
69
66

Medium Clouds (% Sky Obscured)

46
34
21
18
15
14
14
12
10
20
31
41
28
14
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
25
29
29
18
4
3
2
0
8
14
14
16
17
18
16
12
9
8
7
6
4
2
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
53
48
45
39
31
28
21
12
12
9
2
8
9
10
12
12
11
13
14
13
15
15
12

Precipitation Amount (mm)

0
0.3
0.2
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)

5
4
3
2
2
3
3
2
2
2
2
2
1
1
1
1
2
4
6
10
13
16
15
13

Chance of Frost

Temperature (°C)

23
24
26
27
24
23
22
23
24
25
23
22
20
19
19
18
18
17
16
16
16
16
18
18

Feels Like (°C)

22
22
24
24
25
23
22
22
23
23
24
23
22
21
21
20
20
19
18
18
17
18
17
17

Dew Point (°C)

14
14
14
14
12
12
12
13
13
14
13
14
14
13
13
13
14
13
12
12
12
13
14
14

Relative Humidity (%)

56
52
47
44
47
51
55
54
52
50
55
60
66
68
70
72
73
74
75
77
79
81
78
77

Pressure (mb)

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

Ozone (du)

296
295
295
294
295
295
296
296
297
297
298
298
299
299
299
300
300
301
302
301
300
299
297
295

Tuesday 23

Waxing Crescent 3%

No Rise

20:49

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: 07:55, Set: 20:00, Transit: 13:57. Moon - Rise: No Rise, Set: 20:49. Civil Dark: 20:24 - 07:32. Nautical Dark: 20:51 - 07:04. Astro Dark: 21:19 - 06:37

Total Clouds (% Sky Obscured)

72
79
86
83
80
77
79
81
83
87
92
96
94
91
88
83
77
72
77
82
87

Low Clouds (% Sky Obscured)

72
77
82
80
78
77
79
81
83
85
87
90
90
90
88
83
77
71
77
82
87

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

High Clouds (% Sky Obscured)

9
22
48
30
14
1
1
0
0
25
51
85
63
37
10
6
3
0
0
0
0

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

12
9
3
8
9
8
11
13
13
14
15
14
14
13
12
13
13
11
14
14
13

Precipitation Amount (mm)

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)

12
13
14
15
16
17
18
18
17
17
15
12
10
10
10
9
9
8
7
8
8

Chance of Frost

Temperature (°C)

19
21
23
24
24
24
24
24
23
22
18
18
17
17
17
17
18
18
18
16
15

Feels Like (°C)

17
19
20
20
25
24
24
24
24
23
17
17
17
17
17
18
17
18
18
17
16

Dew Point (°C)

14
16
17
17
17
17
17
17
17
17
14
13
13
13
13
14
14
14
14
13
12

Relative Humidity (%)

75
71
67
63
64
63
63
67
70
73
73
74
76
77
77
78
78
78
78
79
80

Pressure (mb)

1020
1020
1021
1021
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

293
292
290
288
288
288
287
287
286
286
285
285
284
284
285
285
285
285
285
285
285

Forecast for Guía, Santa Cruz de Tenerife, Spain (28.45,-16.46)

Generated: 17/09/25 10:13:17. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00