Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

05:36

18:53

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

99
86
100
100
100
45
27
28
35
17
61
84
100
50
51
55
88
80
95
89
84
95
89
84

Low Clouds (% Sky Obscured)

32
19
5
2
10
22
21
20
22
16
18
30
43
44
44
47
52
46
48
44
49
45
42
38

Medium Clouds (% Sky Obscured)

21
7
55
62
18
6
6
6
12
0
9
12
29
3
4
4
5
10
0
4
7
14
24
61

High Clouds (% Sky Obscured)

48
51
95
100
100
10
1
4
0
0
35
63
100
0
2
4
60
26
77
63
48
69
31
12

ISS Passover

Visibility (miles)

2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1

Fog (%)

15
14
8
4
6
6
6
9
8
6
3
2
0
0
1
1
2
1
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
2
1
2
1
1
2
4
6
3
3
3
15
6
1
0
0
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
18
18
20
21
21
21
20
20
20
20
20
20
20
20
20
19
19
17
18
17

Relative Humidity (%)

49
49
50
53
64
70
80
95
96
96
95
96
95
94
94
92
94
94
94
87
79
70
68
63

Pressure (mb)

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

Ozone (du)

279
279
279
280
280
280
281
283
283
280
279
279
278
277
277
277
277
277
276
276
275
275
274
273

Friday 19

Waning Crescent 2%

06:40

19:21

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
12 Bad
13 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)

79
69
98
53
55
39
59
66
82
100
100
100
100
100
100
100
99
100
87
100
100
99
100
80

Low Clouds (% Sky Obscured)

46
44
42
35
31
20
21
20
16
18
17
22
22
26
33
32
30
30
31
30
30
32
43
47

Medium Clouds (% Sky Obscured)

79
57
66
53
29
17
36
39
71
58
68
12
16
18
15
43
21
95
68
81
100
95
30
67

High Clouds (% Sky Obscured)

30
37
57
52
36
8
50
57
75
100
100
100
100
100
100
100
97
99
51
97
70
60
100
61

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
1
17
16
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
1
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)

15
14
15
14
13
11
9
7
7
7
8
8
9
8
8
7
7
6
6
6
9
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
62
66
68
73
84
94
94
92
91
92
92
94
95
95
96
98
98
96
84
78
70
64

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waning Crescent 0%

07:40

19:45

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

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)

90
76
58
46
52
52
38
24
16
28
27
81
62
67
70
100
80
86
86
84
94
89
100
100

Low Clouds (% Sky Obscured)

50
48
36
30
31
19
8
4
5
6
11
16
16
17
20
22
22
10
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

49
57
30
46
7
3
3
2
3
3
4
6
4
10
65
34
28
26
42
50
52
51
45
40

High Clouds (% Sky Obscured)

90
76
58
46
52
26
38
10
6
13
10
72
42
52
39
100
56
67
67
63
83
72
98
99

ISS Passover

Visibility (miles)

0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
6
13
20
66
99
100
100
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
3
5
5
13
16
17

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)

13
12
10
9
7
7
6
4
4
3
4
3
3
3
3
2
2
3
4
4
5
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
18
18
18
19
20
21
21
21
20
20
19
19
19
19
18
18
18
18
16
12
9
7

Relative Humidity (%)

61
64
61
63
66
71
85
98
98
100
98
98
98
95
96
96
95
96
95
89
69
50
39
31

Pressure (mb)

1020
1019
1019
1018
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1015

Ozone (du)

276
275
276
276
277
277
278
279
281
281
281
280
280
280
280
281
281
281
282
283
284
284
284
286

Sunday 21

New Moon 0%

08:40

20:09

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

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)

75
50
6
18
9
1
11
22
32
22
13
5
30
56
80
79
80
80
55
28
3
21
25
25

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)

25
14
3
18
9
1
8
11
16
13
11
5
4
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
50
6
2
0
0
0
0
0
0
0
0
25
50
70
69
70
70
55
28
2
21
20
20

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 (%)

100
100
100
100
100
100
100
100
100
100
100
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 (%)

14
10
4
5
3
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)

13
12
12
13
13
12
10
7
7
7
7
6
6
6
6
6
6
6
6
6
7
8
10
11

Chance of Frost

Temperature (°C)

26
27
27
28
27
25
24
23
21
20
20
20
20
19
19
19
18
17
17
18
20
22
23
24

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
2
2
1
2
6
10
13
14
14
13
11
9
7
6
6
7
7
6
4
3

Relative Humidity (%)

25
21
20
20
20
21
21
26
37
52
64
68
69
66
60
53
49
46
47
47
42
35
29
24

Pressure (mb)

1015
1015
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1014

Ozone (du)

286
286
287
288
288
288
288
289
289
290
290
289
289
289
290
291
293
293
293
293
294
294
294
294

Monday 22

Waxing Crescent 1%

09:39

20:31

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

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)

30
40
33
44
45
45
35
30
20
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

0
0
0
0
0
0
0
0
13
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
16
24
25
25
25
20
20
9
1
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 (%)

100
100
100
100
100
100
100
100
100
100
100
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 (%)

1
1
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)

13
13
13
13
12
11
9
8
7
6
6
6
5
5
5
5
5
5
5
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-0
-0
1
2
4
5
7
9
11
12
12
13
13
13
13
13
13
12
9
5
2
1
0

Relative Humidity (%)

20
17
17
18
22
27
33
40
51
60
66
73
79
82
87
90
92
92
92
63
42
28
24
20

Pressure (mb)

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

Ozone (du)

293
293
293
294
294
295
295
296
296
297
297
298
299
299
300
300
300
299
299
300
300
301
300
300

Tuesday 23

Waxing Crescent 3%

10:38

20:55

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

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)

0
0
0
10
23
40
39
40
38
54
70
85
72
58
50
60
78
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
13
17
20
24
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
13
26
43
57
72
79
81
83
74
60
63

High Clouds (% Sky Obscured)

0
0
0
10
23
35
35
37
36
52
68
82
69
54
35
57
78
100
94
87
79
78
78
78

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 (%)

100
100
100
100
100
100
100
100
100
100
100
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
4
7
10
7
6
6

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
9
9
9
8
6
5
5
5
5
4
3
3
3
3
4
5
6
8
10
13
15
16
17

Chance of Frost

Temperature (°C)

26
26
27
27
25
24
23
21
18
16
16
16
15
16
16
16
17
17
17
19
20
21
22
23

Feels Like (°C)

19
26
25
23
25
26
26
17
17
17
17
16
15
13
13
14
13
13
13
17
17
17
18
18

Dew Point (°C)

-1
-0
1
1
4
7
10
9
9
8
8
8
7
6
5
4
6
9
11
13
14
15
15
15

Relative Humidity (%)

17
17
18
19
24
33
43
48
52
59
59
59
59
53
47
42
49
59
68
68
66
65
63
61

Pressure (mb)

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

Ozone (du)

299
298
297
296
296
296
295
295
295
295
296
297
297
297
297
296
298
300
302
303
303
304
302
300

Wednesday 24

Waxing Crescent 7%

11:37

21:20

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

Sun - Rise: 08:12, Set: 20:14, Transit: 14:13. Moon - Rise: 11:37, Set: 21:20. Civil Dark: 20:40 - 07:46. Nautical Dark: 21:10 - 07:16. Astro Dark: 21:40 - 06:46

Total Clouds (% Sky Obscured)

98
99
100
95
88
84
85
85
85
85
84
84
82
81
79
87
92
97

Low Clouds (% Sky Obscured)

21
19
17
18
17
19
23
24
28
32
36
40
39
45
48
50
55
57

Medium Clouds (% Sky Obscured)

75
85
94
87
80
76
69
63
56
56
55
54
50
47
42
38
34
32

High Clouds (% Sky Obscured)

85
93
100
82
63
48
41
38
39
39
35
34
42
57
67
76
85
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
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

Precipitation Probability (%)

7
6
3
13
14
10
16
19
21
21
19
11
10
6
1
7
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
15
13
12
12
11
9
9
9
8
8
8
7
6
6

Chance of Frost

Temperature (°C)

24
24
24
24
23
22
22
21
21
21
21
20
20
20
20
20
20
20

Feels Like (°C)

19
22
22
21
21
21
21
19
20
20
20
19
19
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

58
60
62
63
70
75
83
84
82
82
81
80
79
80
81
81
82
81

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
299
299
299
299
298
297
297
296
295
295
295
295
294

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 18/09/25 13:15:26. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00