Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

04:30

18:20

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

Sun - Rise: 08:06, Set: 20:25, Transit: 14:15. Moon - Rise: 04:30, Set: 18:20. Civil Dark: 20:50 - 07:41. Nautical Dark: 21:21 - 07:11. Astro Dark: 21:51 - 06:40

Total Clouds (% Sky Obscured)

76
71
60
34
33
20
5
3
0
0
23
51
69
64
57
50
76
66
55
61
64
80
73
75

Low Clouds (% Sky Obscured)

35
34
34
32
27
20
5
3
0
0
11
20
24
20
22
26
34
31
29
40
41
39
41
35

Medium Clouds (% Sky Obscured)

20
4
8
3
6
0
0
0
0
0
6
21
33
27
41
19
19
48
22
14
17
18
15
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
10
6
41
32
8
9
7
31
51
71

ISS Passover

Visibility (miles)

9
9
2
1
0
0
1
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
0
0
0
0
5
15
22
24
62
99
100
100
100
100
100
100
100
100
100
100
100
100
100

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
4

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)

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

Chance of Frost

Temperature (°C)

24
25
26
26
27
27
26
26
25
24
23
22
21
21
21
21
21
21
21
21
21
21
21
22

Feels Like (°C)

26
26
26
27
28
28
27
27
27
27
27
25
24
24
24
23
23
23
23
23
24
24
24
24

Dew Point (°C)

18
17
16
16
16
16
16
17
18
20
22
22
21
21
21
21
21
21
21
21
21
21
20
18

Relative Humidity (%)

71
63
56
54
51
50
54
60
68
80
97
98
98
98
98
98
98
98
98
96
96
96
92
78

Pressure (mb)

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

Ozone (du)

284
284
284
283
282
281
279
279
279
279
279
279
279
279
278
278
278
278
279
280
280
279
277
276

Thursday 18

Waning Crescent 12%

05:36

18:53

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

Sun - Rise: 08:07, Set: 20:23, Transit: 14:15. Moon - Rise: 05:36, Set: 18:53. Civil Dark: 20:49 - 07:41. Nautical Dark: 21:19 - 07:11. Astro Dark: 21:50 - 06:41

Total Clouds (% Sky Obscured)

75
75
90
90
99
100
100
90
100
62
55
30
22
61
59
66
67
93
100
100
85
78
85
99

Low Clouds (% Sky Obscured)

25
23
25
22
19
15
15
18
19
11
2
0
0
10
17
23
30
36
31
30
28
29
28
30

Medium Clouds (% Sky Obscured)

24
25
22
25
23
28
8
10
52
54
15
6
8
12
8
52
4
4
4
8
8
8
5
5

High Clouds (% Sky Obscured)

72
59
69
66
98
100
100
78
100
50
55
30
17
53
52
35
43
83
100
100
75
65
73
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
9
9
9
9
9
9
9
9
9

Fog (%)

51
34
56
48
31
35
23
4
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
0
1
1
0
0
0
0
0
0
0
28
25
20
24
14
2
0
2
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
13
12
12
11
11
10
7
6
6
7
7
7
8
5
4
3
4
4
5
6
9

Chance of Frost

Temperature (°C)

23
24
25
25
25
25
25
25
24
23
22
22
22
21
21
21
21
21
21
21
21
21
21
23

Feels Like (°C)

24
24
24
24
24
24
24
24
24
24
25
23
23
23
22
23
23
23
23
23
23
22
22
23

Dew Point (°C)

16
15
14
14
14
14
15
16
18
20
21
21
20
20
20
20
20
21
21
20
20
20
20
20

Relative Humidity (%)

65
57
52
50
49
48
53
58
68
80
95
94
91
92
94
91
94
95
95
92
91
92
92
85

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1021
1021
1022

Ozone (du)

275
274
274
274
274
274
274
274
275
276
277
277
278
278
277
276
275
274
272
273
274
273
272
272

Friday 19

Waning Crescent 6%

06:40

19:21

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:08, Set: 20:22, Transit: 14:14. Moon - Rise: 06:40, Set: 19:21. Civil Dark: 20:47 - 07:42. Nautical Dark: 21:17 - 07:12. Astro Dark: 21:48 - 06:42

Total Clouds (% Sky Obscured)

84
85
73
74
57
54
62
58
47
58
74
73
68
73
91
100
94
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

30
29
23
23
24
27
35
29
22
13
13
14
15
20
26
38
40
39
46
44
43
38
37
36

Medium Clouds (% Sky Obscured)

8
41
73
54
28
10
9
6
3
14
26
24
21
18
40
42
27
59
86
71
63
47
44
57

High Clouds (% Sky Obscured)

68
72
71
16
56
49
62
58
47
58
70
65
56
43
35
98
92
99
100
100
100
100
97
100

ISS Passover

Visibility (miles)

9
9
9
9
1
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
6
35
17
1
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
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)

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

Chance of Frost

Temperature (°C)

24
24
25
26
26
26
25
24
23
22
22
21
21
21
21
21
21
21
21
21
21
21
21
22

Feels Like (°C)

23
24
24
25
25
25
23
23
24
23
22
22
22
22
22
22
22
22
22
22
22
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

77
70
70
70
61
59
60
64
73
88
96
96
94
95
94
94
95
96
96
98
96
96
95
85

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

272
272
272
274
275
275
274
273
273
273
274
274
274
275
274
274
273
273
273
274
274
274
274
275

Saturday 20

Waning Crescent 2%

07:40

19:45

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 OK
07 OK
08 Good
09 Good
10 OK

Sun - Rise: 08:09, Set: 20:20, Transit: 14:14. Moon - Rise: 07:40, Set: 19:45. Civil Dark: 20:46 - 07:43. Nautical Dark: 21:16 - 07:13. Astro Dark: 21:46 - 06:43

Total Clouds (% Sky Obscured)

93
87
80
80
80
81
81
80
79
85
92
100
94
87
77
74
73
66
52
36
20
13
16
20

Low Clouds (% Sky Obscured)

33
39
39
41
38
36
31
30
28
22
15
15
50
13
12
10
9
7
5
2
0
0
0
0

Medium Clouds (% Sky Obscured)

62
58
55
62
53
61
10
5
2
7
52
46
61
59
67
43
34
33
10
4
3
3
4
3

High Clouds (% Sky Obscured)

90
79
69
69
65
67
75
80
79
85
92
99
74
45
4
27
36
42
44
36
20
12
15
20

ISS Passover

Visibility (miles)

9
9
1
0
0
0
0
0
0
0
0
1
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 (%)

2
3
2
0
0
0
0
0
0
0
0
4
15
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)

14
14
14
14
13
13
10
7
6
4
4
4
4
4
2
1
1
2
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
24
25
25
25
25
25
24
24
24
23
23
22
22
22
21
20
20
19
20
19
22
24

Dew Point (°C)

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

Relative Humidity (%)

81
74
68
68
63
61
63
66
66
79
95
98
96
96
95
95
91
92
93
89
83
78
70
55

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1018
1018
1019
1018
1017
1018
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

274
275
276
276
276
275
275
274
274
275
275
275
277
278
279
280
281
280
280
281
282
282
282
283

Sunday 21

New Moon 0%

08:40

20:09

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

Sun - Rise: 08:09, Set: 20:19, Transit: 14:14. Moon - Rise: 08:40, Set: 20:09. Civil Dark: 20:44 - 07:44. Nautical Dark: 21:14 - 07:14. Astro Dark: 21:45 - 06:44

Total Clouds (% Sky Obscured)

20
21
25
30
40
37
43
41
45
35
30
20
15
20
20
20
30
35
33
23
15
11
7
3

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)

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

High Clouds (% Sky Obscured)

20
15
20
20
20
17
23
22
25
25
20
20
15
15
20
20
30
35
33
23
15
11
7
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
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
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)

4
5
7
8
10
10
11
11
10
8
7
6
6
5
5
5
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

25
27
29
31
31
31
32
30
29
28
25
23
22
21
19
18
17
16
15
15
15
15
17
19

Feels Like (°C)

26
28
28
30
29
29
29
27
26
25
22
20
19
18
17
17
15
15
14
14
15
15
14
14

Dew Point (°C)

13
12
12
11
10
10
10
9
8
8
6
4
3
6
8
8
5
3
-0
-1
-2
-3
-3
-3

Relative Humidity (%)

45
38
33
30
27
26
26
26
26
28
29
29
30
38
47
51
45
40
35
33
31
29
25
21

Pressure (mb)

1016
1016
1016
1015
1014
1013
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

284
285
286
286
286
286
286
287
287
287
287
288
290
290
290
291
292
292
293
294
295
296
297
299

Monday 22

Waxing Crescent 1%

09:39

20:31

11 Good
12 Good
13 Good
14 Good
15 Good
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
10 Bad

Sun - Rise: 08:10, Set: 20:17, Transit: 14:13. Moon - Rise: 09:39, Set: 20:31. Civil Dark: 20:43 - 07:45. Nautical Dark: 21:13 - 07:15. Astro Dark: 21:43 - 06:44

Total Clouds (% Sky Obscured)

9
11
15
15
15
25
26
25
23
42
61
79
77
75
71
62
54
50
43
43
47
55
59
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
32
48
36
31
23
14
6
0
4
7
8
32
55
65

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)

9
11
15
15
15
25
26
25
19
23
29
33
35
38
35
40
40
35
32
29
27
18
10
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
2
2
1
4
4
2

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)

5
5
6
5
5
7
10
8
6
5
4
3
4
4
4
4
3
3
3
4
4
4
2
1

Chance of Frost

Temperature (°C)

22
24
26
28
28
28
28
26
25
23
22
21
19
19
19
19
18
17
17
16
15
14
17
19

Feels Like (°C)

14
16
17
19
25
24
23
24
24
25
18
19
20
19
19
18
15
16
16
15
14
14
15
16

Dew Point (°C)

-3
-4
-4
-5
-4
-4
-3
1
4
7
8
10
11
12
14
15
15
15
15
14
13
13
13
12

Relative Humidity (%)

18
16
13
11
12
12
13
18
25
35
41
49
58
64
71
80
82
86
90
90
90
92
77
63

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

300
300
300
301
300
300
300
300
300
300
300
300
301
301
302
302
303
303
304
305
305
306
306
307

Tuesday 23

Waxing Crescent 3%

10:38

20:55

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

Sun - Rise: 08:11, Set: 20:16, Transit: 14:13. Moon - Rise: 10:38, Set: 20:55. Civil Dark: 20:41 - 07:45. Nautical Dark: 21:11 - 07:16. Astro Dark: 21:42 - 06:45

Total Clouds (% Sky Obscured)

51
37
23
16
7
0
0
0
0
0
0
0
11
23
32
34
36
38
40
39
39

Low Clouds (% Sky Obscured)

51
37
23
16
7
0
0
0
0
0
0
0
8
18
30
33
36
38
40
38
32

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)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0
4
8
13

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

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 (%)

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

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)

2
3
5
7
8
9
10
8
6
4
4
3
2
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

21
23
24
25
25
24
24
23
23
22
20
19
18
17
17
16
16
16
16
16
17

Feels Like (°C)

16
19
20
21
26
25
24
25
27
27
21
22
22
21
20
20
18
19
19
19
19

Dew Point (°C)

12
13
13
14
15
15
15
16
18
19
18
18
17
16
16
16
16
15
16
16
16

Relative Humidity (%)

53
53
52
51
53
55
57
64
74
85
88
91
96
95
96
96
96
95
96
96
95

Pressure (mb)

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

Ozone (du)

307
307
307
307
306
305
304
304
303
302
301
300
298
299
299
299
298
297
296
296
296

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 17/09/25 11:04:33. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00