Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

05:36

18:53

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 Good
21 Good
22 Good
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:06, 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 - 06:40

Total Clouds (% Sky Obscured)

85
79
79
98
84
100
98
80
96
92
100
100
100
54
2
0
4
51
61
79
71
74
79
77

Low Clouds (% Sky Obscured)

42
32
40
47
48
45
43
45
36
22
9
0
0
0
0
0
0
16
31
45
41
43
48
44

Medium Clouds (% Sky Obscured)

23
56
65
39
47
100
75
65
32
7
20
52
8
6
2
0
1
3
1
8
4
7
4
7

High Clouds (% Sky Obscured)

1
5
29
88
84
93
97
45
87
82
100
100
100
54
0
0
2
32
25
20
25
27
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

17
17
100
90
17
2
20
24
19
21
13
6
2
1
1
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
9
0
0
1
1
0
0
2
1
2
1
4
4
4
5
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)

5
5
5
5
7
8
9
10
10
11
10
9
10
9
7
5
6
5
5
6
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
20
19
17
16
15
14
13
14
18
16
17
20
22
21
21
21
21
21
21
21
20

Relative Humidity (%)

98
96
96
92
79
66
58
52
50
45
49
61
58
64
79
95
96
96
96
96
95
94
94
92

Pressure (mb)

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

Ozone (du)

281
280
278
277
275
275
275
276
277
277
277
278
278
279
280
280
278
278
277
275
274
274
273
272

Friday 19

Waning Crescent 6%

No Rise

19:21

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
04 Bad
05 Bad

Sun - Rise: 08:07, Set: 20:22, Transit: 14:14. Moon - Rise: No Rise, Set: 19:21. Civil Dark: 20:47 - 07:41. Nautical Dark: 21:17 - 07:11. Astro Dark: 21:48 - 06:41

Total Clouds (% Sky Obscured)

87
81
68
74
100
94
77
80
90
88
72
100
92
80
84
100
100
89
93
92
100
92
89
88

Low Clouds (% Sky Obscured)

41
38
38
38
39
39
39
43
37
38
34
28
24
21
22
21
17
19
24
20
22
28
30
27

Medium Clouds (% Sky Obscured)

4
4
15
54
82
11
22
50
56
84
72
25
29
14
22
28
19
16
18
18
80
89
81
17

High Clouds (% Sky Obscured)

61
55
19
29
94
79
28
17
55
40
59
100
55
66
74
100
100
72
62
60
100
75
69
65

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
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
5
7
11
13
14
15
15
16
15
14
13
12
10
8
8
8
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
18
18
18
17
17
17
18
17
16
18
19
20
20
20
19
19
18
19
19
19

Relative Humidity (%)

92
92
92
88
76
72
68
64
61
58
61
61
61
69
81
89
91
89
88
85
84
88
89
89

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waning Crescent 2%

06:40

19:45

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 08:08, Set: 20:20, Transit: 14:14. Moon - Rise: 06:40, Set: 19:45. Civil Dark: 20:46 - 07:42. Nautical Dark: 21:16 - 07:12. Astro Dark: 21:46 - 06:42

Total Clouds (% Sky Obscured)

90
86
100
98
100
75
92
66
56
79
39
22
23
47
38
64
61
46
72
79
86
92
100
100

Low Clouds (% Sky Obscured)

27
33
30
24
32
31
61
54
52
33
22
19
18
13
20
19
19
22
25
25
38
23
49
22

Medium Clouds (% Sky Obscured)

18
26
35
52
6
11
14
11
5
5
6
6
7
47
38
11
15
18
72
70
75
81
97
98

High Clouds (% Sky Obscured)

80
80
100
93
99
51
87
60
41
79
39
12
23
19
2
47
30
4
13
17
32
71
88
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
1
1
0
1
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
9
0
0
0
0
0
0
0
4
9
23
31
31
31
31
31
31
31
31
31
31

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
1
0
2
4
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
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)

9
8
8
9
12
14
13
14
14
13
12
12
10
8
6
5
5
4
3
3
2
3
3
1

Chance of Frost

Temperature (°C)

21
21
21
21
22
23
24
25
25
26
26
26
25
24
23
22
21
21
20
20
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
91
83
77
68
65
61
58
57
61
65
74
84
98
98
100
96
95
95
96
98
96

Pressure (mb)

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

Ozone (du)

273
273
273
273
273
273
275
275
275
276
277
277
278
278
279
280
281
282
282
282
281
280
278
278

Sunday 21

New Moon 0%

07:40

20:09

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

Sun - Rise: 08:09, Set: 20:19, Transit: 14:14. Moon - Rise: 07:40, Set: 20:09. Civil Dark: 20:44 - 07:43. Nautical Dark: 21:14 - 07:13. Astro Dark: 21:45 - 06:43

Total Clouds (% Sky Obscured)

100
100
100
99
99
87
74
59
52
47
43
55
67
76
61
54
44
63
76
80
56
32
8
6

Low Clouds (% Sky Obscured)

21
0
24
42
3
2
12
2
3
39
9
0
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
54
95
99
99
32
74
51
48
47
43
13
7
0
6
13
19
12
5
0
1
2
3
2

High Clouds (% Sky Obscured)

100
100
84
66
48
51
49
43
31
23
20
39
57
76
53
42
31
54
69
70
53
27
0
1

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 (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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
0
6
9
12
11
8
1
3
3
1
3
2
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
3
3
5
5
4
6
7
8
9
9
10
10
10
8
7
7
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

19
19
20
21
22
23
25
26
28
28
28
28
27
26
24
23
22
21
20
20
20
19
19
18

Feels Like (°C)

22
21
21
22
23
24
25
25
26
26
26
26
24
23
22
21
19
19
19
20
20
20
20
20

Dew Point (°C)

19
18
18
18
18
14
11
10
11
10
10
8
7
6
7
8
8
10
13
14
14
15
15
15

Relative Humidity (%)

95
93
91
82
79
55
42
36
35
32
32
28
27
28
33
38
41
50
63
68
69
73
80
81

Pressure (mb)

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

Ozone (du)

279
280
280
281
281
283
283
284
284
285
285
285
286
286
286
287
288
289
290
290
290
291
291
291

Monday 22

Waxing Crescent 1%

08:40

20:31

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

Sun - Rise: 08:09, Set: 20:17, Transit: 14:13. Moon - Rise: 08:40, Set: 20:31. Civil Dark: 20:43 - 07:44. Nautical Dark: 21:13 - 07:14. Astro Dark: 21:43 - 06:44

Total Clouds (% Sky Obscured)

3
1
2
2
2
3
3
3
3
30
20
15
20
20
18
16
14
9
5
1
1
2
2
15

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)

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

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
2
1
20
20
15
15
20
18
16
14
9
5
0
1
1
1
14

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 (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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)

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

Chance of Frost

Temperature (°C)

18
17
17
18
20
22
23
24
25
25
26
25
24
23
21
20
18
16
15
14
13
12
12
11

Feels Like (°C)

18
17
16
17
18
20
20
21
21
22
20
20
19
19
18
18
17
17
15
14
12
12
13
13

Dew Point (°C)

14
10
7
6
4
3
-0
-2
-4
-6
-6
-6
-3
2
6
9
11
12
12
12
11
11
10
10

Relative Humidity (%)

77
63
51
46
35
29
22
17
14
12
11
12
16
25
37
48
63
79
83
87
89
90
90
90

Pressure (mb)

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

Ozone (du)

291
292
292
292
293
293
294
295
295
295
296
296
296
296
295
295
295
295
295
295
295
294
294
293

Tuesday 23

Waxing Crescent 3%

09:39

20:55

06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 OK
15 OK
16 OK
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

Sun - Rise: 08:10, Set: 20:16, Transit: 14:13. Moon - Rise: 09:39, Set: 20:55. Civil Dark: 20:41 - 07:45. Nautical Dark: 21:11 - 07:15. Astro Dark: 21:42 - 06:44

Total Clouds (% Sky Obscured)

31
50
46
37
28
40
45
54
47
39
33
36
39
37
58
74
91
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
2
3
18
33
45
55
61
66
75
85
100
99

High Clouds (% Sky Obscured)

27
35
29
23
22
23
37
44
43
39
32
36
39
37
58
74
91
94
97
100
100
100
100
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 (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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)

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

Chance of Frost

Temperature (°C)

11
11
10
13
17
20
22
23
25
25
25
25
24
23
22
20
18
17
17
17
17
17
16
16

Feels Like (°C)

13
13
13
11
12
14
16
17
18
24
23
22
22
22
23
16
16
16
15
16
16
15
15
15

Dew Point (°C)

9
7
6
5
4
3
4
6
7
6
5
4
6
7
8
9
10
11
12
13
14
14
14
14

Relative Humidity (%)

84
78
73
56
42
32
32
31
30
29
27
25
30
35
41
49
58
71
73
77
82
83
86
86

Pressure (mb)

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

Ozone (du)

294
295
295
295
294
293
292
291
290
290
290
289
289
289
288
289
289
290
291
291
292
291
291
291

Wednesday 24

Waxing Crescent 7%

10:38

21:20

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

Sun - Rise: 08:11, Set: 20:14, Transit: 14:13. Moon - Rise: 10:38, Set: 21:20. Civil Dark: 20:40 - 07:45. Nautical Dark: 21:10 - 07:16. Astro Dark: 21:40 - 06:45

Total Clouds (% Sky Obscured)

100
100
94
88
83
78
74
69
48
27
6
5
4
2
3
4
6
14
18
30

Low Clouds (% Sky Obscured)

3
3
8
15
22
21
20
18
11
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
98
88
78
68
56
44
27
16
8
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
81
62
43
34
29
30
16
8
1
1
2
2
3
4
6
14
18
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Amount (mm)

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
6
8
10
12
14
16
15
15
15
12
10
8
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
16
16
16
17
18
18
24
22
21
22
23
24
19
20
20
20
19

Dew Point (°C)

14
14
15
13
12
11
10
10
9
8
8
7
8
9
10
11
13
14
14
14

Relative Humidity (%)

86
86
86
72
61
51
47
42
39
37
35
34
38
44
50
58
69
81
82
83

Pressure (mb)

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

Ozone (du)

292
293
294
295
296
298
298
298
298
299
300
300
300
301
301
301
302
302
302
302

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 18/09/25 06:19:00. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00