Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:52

18:21

04 Bad
05 Bad
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

Sun - Rise: 06:52, Set: 19:18, Transit: 13:05. Moon - Rise: 03:52, Set: 18:21. Civil Dark: 19:51 - 06:19. Nautical Dark: 20:30 - 05:40. Astro Dark: 21:11 - 04:59

Total Clouds (% Sky Obscured)

100
98
95
75
84
85
76
82
77
83
94
100
87
76
63
100
100
70
99
99
98
80
90
85

Low Clouds (% Sky Obscured)

93
80
70
75
77
75
74
79
76
75
60
61
59
53
45
50
54
67
56
60
71
66
74
75

Medium Clouds (% Sky Obscured)

58
54
30
0
0
2
2
2
2
2
26
14
46
49
37
2
4
0
2
2
3
3
3
3

High Clouds (% Sky Obscured)

0
0
0
4
4
28
16
6
7
21
53
49
80
76
63
98
100
70
89
82
86
37
83
60

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 (%)

1
7
11
8
5
4
2
3
5
10
6
3
3
4
4
1
1
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
14
15
15
16
18
17
17
18
18
18
17
15
13
11
10
10
9
7
7
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
15
15
16
17
17
17
17
17
17
17
17
17
16
16
15
16
16
16
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
92
89
83
78
75
70
69
66
64
66
74
80
86
93
95
96
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

265
265
265
264
264
264
263
264
263
263
263
262
260
258
258
258
259
258
258
259
259
259
260
260

Friday 19

Waning Crescent 6%

No Rise

18:36

04 Bad
05 Bad
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

Sun - Rise: 06:54, Set: 19:15, Transit: 13:05. Moon - Rise: No Rise, Set: 18:36. Civil Dark: 19:48 - 06:21. Nautical Dark: 20:28 - 05:41. Astro Dark: 21:09 - 05:00

Total Clouds (% Sky Obscured)

86
94
83
86
87
85
61
56
75
98
79
72
71
71
67
85
85
72
81
83
86
93
66
72

Low Clouds (% Sky Obscured)

74
78
78
81
83
81
56
45
42
53
74
68
68
71
67
53
57
51
33
41
50
57
60
67

Medium Clouds (% Sky Obscured)

4
3
3
5
4
4
28
27
35
23
2
5
3
6
15
2
6
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

76
74
25
20
20
15
15
10
46
96
79
72
71
71
67
85
85
72
81
83
69
76
10
10

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
89
82
75
69
67
63
61
61
63
71
83
89
89
89
89
89
89
89
90

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

260
261
262
261
261
261
261
261
262
264
265
265
265
267
267
266
265
266
267
266
267
267
266
266

Saturday 20

Waning Crescent 2%

05:09

18:48

04 Bad
05 Bad
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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:55, Set: 19:13, Transit: 13:04. Moon - Rise: 05:09, Set: 18:48. Civil Dark: 19:46 - 06:22. Nautical Dark: 20:25 - 05:43. Astro Dark: 21:06 - 05:02

Total Clouds (% Sky Obscured)

88
100
100
97
100
97
100
100
96
76
92
52
59
54
52
39
64
68
70
50
47
45
41
38

Low Clouds (% Sky Obscured)

78
60
43
55
72
70
66
55
61
39
55
22
29
26
47
34
43
64
70
50
46
45
41
38

Medium Clouds (% Sky Obscured)

4
96
75
45
92
67
67
51
24
52
55
11
18
54
52
3
36
4
38
2
2
0
0
0

High Clouds (% Sky Obscured)

49
100
100
89
100
68
91
94
20
14
19
35
40
40
50
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
40
28
3
1
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
3
4
17
49
31
15
23
16
0
0
1
2
5
9
18
12
5
7
7
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)

6
6
6
5
6
8
12
12
14
16
16
16
16
13
12
9
9
9
11
14
12
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
13
14
15
16
16
16
16
17
17
16
16
15
14
14
12
13
10
11
10
10
11

Dew Point (°C)

12
13
13
13
13
13
14
13
11
11
11
11
11
11
12
12
12
11
12
11
11
10
10
10

Relative Humidity (%)

89
90
92
92
90
85
79
72
65
61
59
59
62
64
73
78
87
84
87
84
87
87
87
90

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

266
265
264
263
264
266
266
267
268
269
270
272
272
272
271
273
276
276
275
278
279
280
282
284

Sunday 21

New Moon 0%

06:24

18:58

04 Bad
05 Bad
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

Sun - Rise: 06:57, Set: 19:11, Transit: 13:04. Moon - Rise: 06:24, Set: 18:58. Civil Dark: 19:44 - 06:24. Nautical Dark: 20:23 - 05:45. Astro Dark: 21:03 - 05:04

Total Clouds (% Sky Obscured)

43
60
49
48
45
46
46
50
49
54
60
66
66
98
85
72
87
92
92
90
90
87
84
81

Low Clouds (% Sky Obscured)

42
47
39
47
45
46
46
50
49
54
60
66
66
86
85
72
80
76
76
67
62
59
56
53

Medium Clouds (% Sky Obscured)

7
17
27
41
45
46
46
50
49
54
49
51
50
91
70
52
52
54
75
84
88
86
84
77

High 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
11
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
8
9
8
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 (%)

27
28
28
29
41
46
47
47
37
42
42
39
34
30
30
37
31
21
19
20
10
14
11
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)

6
5
7
6
5
6
8
10
10
12
11
11
11
10
10
9
9
9
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
12
13
14
14
14
15
15
15
15
15
14
13
12
11
12
11
11
10
10
10

Feels Like (°C)

11
11
9
10
10
11
12
11
11
11
11
11
11
12
11
11
11
10
10
10
9
9
9
9

Dew Point (°C)

10
10
9
9
10
10
11
10
10
10
9
9
8
8
8
9
10
10
9
9
9
9
8
8

Relative Humidity (%)

93
93
88
91
87
83
80
76
76
70
66
66
62
63
69
80
90
88
86
87
90
88
87
90

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

285
286
288
289
290
291
293
296
299
300
302
304
305
306
306
305
306
307
308
310
312
311
311
310

Monday 22

Waxing Crescent 1%

07:36

19:09

04 Bad
05 Bad
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 06:58, Set: 19:08, Transit: 13:03. Moon - Rise: 07:36, Set: 19:09. Civil Dark: 19:41 - 06:26. Nautical Dark: 20:20 - 05:47. Astro Dark: 21:01 - 05:06

Total Clouds (% Sky Obscured)

80
81
78
77
78
78
74
70
67
63
59
53
57
60
64
29
31
36
37
41
46
42
39
35

Low Clouds (% Sky Obscured)

49
49
46
53
57
60
62
64
66
60
55
50
44
38
32
29
31
36
37
41
45
40
35
32

Medium Clouds (% Sky Obscured)

39
42
55
38
61
58
49
35
2
5
5
40
47
60
60
29
26
7
5
2
1
0
0
0

High Clouds (% Sky Obscured)

26
27
4
2
3
6
3
1
15
9
1
1
1
1
14
29
31
34
12
8
8
5
4
1

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
4
5
4
5
9
9
8
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 (%)

11
15
23
28
30
29
18
22
34
41
43
42
38
28
13
16
11
6
5
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
11
12
13
14
15
14
13
12
13
11
10
7
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
8
8
9
9
9
9
10
12
12
12
11
10
10
8
7
7
6
6
7
6
5
5

Dew Point (°C)

8
8
8
8
9
9
10
11
11
11
12
11
11
11
10
10
8
7
5
5
5
5
5
5

Relative Humidity (%)

93
95
96
98
98
90
92
90
86
82
82
82
83
84
84
83
81
78
76
78
81
82
85
88

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

308
307
307
307
307
308
310
310
309
309
310
311
312
311
311
311
311
311
312
313
314
315
314
314

Tuesday 23

Waxing Crescent 3%

08:48

19:20

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

Sun - Rise: 07:00, Set: 19:06, Transit: 13:03. Moon - Rise: 08:48, Set: 19:20. Civil Dark: 19:39 - 06:27. Nautical Dark: 20:18 - 05:48. Astro Dark: 20:58 - 05:08

Total Clouds (% Sky Obscured)

37
36
34
45
58
71
79
87
94
77
56
36
39
55
54
50
54
54
63
64
69
68
71
71

Low Clouds (% Sky Obscured)

33
33
33
39
41
43
35
34
38
46
47
36
39
46
45
30
16
0
9
18
26
33
41
46

Medium Clouds (% Sky Obscured)

0
0
0
3
9
13
18
28
38
42
49
36
39
50
47
40
33
30
22
23
24
22
20
22

High Clouds (% Sky Obscured)

1
0
0
1
2
3
4
0
0
0
0
0
0
0
0
4
8
12
8
4
0
24
50
71

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
2
1
0
6
7
6
9
10
10
12
12
4
13
10
2
11
8
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)

5
5
5
5
7
9
11
11
11
11
11
11
11
9
7
5
5
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
5
5
6
6
6
11
11
11
11
11
12
8
9
9
9
9
9
8
8

Dew Point (°C)

5
5
5
4
5
4
4
4
3
3
3
3
3
3
4
5
5
5
5
6
6
6
6
6

Relative Humidity (%)

90
91
94
94
85
74
66
59
53
47
46
45
45
51
58
67
71
74
79
82
82
85
87
90

Pressure (mb)

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

Ozone (du)

314
313
312
310
310
310
310
310
310
310
310
311
311
311
310
310
309
308
307
306
305
304
304
303

Wednesday 24

Waxing Crescent 7%

10:01

19:32

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

Sun - Rise: 07:02, Set: 19:04, Transit: 13:03. Moon - Rise: 10:01, Set: 19:32. Civil Dark: 19:37 - 06:29. Nautical Dark: 20:16 - 05:50. Astro Dark: 20:56 - 05:10

Total Clouds (% Sky Obscured)

68
62
60
59
52
51
41
34
36
52
70
85
86
86
86
60
44
28
16
13
10

Low Clouds (% Sky Obscured)

47
44
45
36
29
22
27
30
33
39
42
46
49
54
59
53
44
28
16
13
10

Medium Clouds (% Sky Obscured)

17
19
15
14
17
16
17
15
16
27
44
55
55
60
65
59
44
28
16
13
10

High Clouds (% Sky Obscured)

50
25
1
18
33
49
38
20
0
32
63
85
86
86
86
57
20
0
0
1
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

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

Precipitation Probability (%)

7
7
3
3
3
0
0
0
0
0
1
1
39
57
71
84
86
78
67
46
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
8
10
11
13
14
15
15
16
16
14
12
10
10
9
9
8
8

Feels Like (°C)

9
8
8
8
7
8
8
9
9
10
16
15
14
15
15
16
9
10
9
10
9

Dew Point (°C)

6
6
6
5
5
6
6
6
5
5
4
4
4
4
5
6
6
5
5
5
5

Relative Humidity (%)

91
91
91
90
82
76
70
62
55
50
47
46
44
53
63
76
76
76
77
77
78

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

303
302
301
300
300
299
299
299
299
299
299
299
298
298
298
298
298
298
297
297
296

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 18/09/25 04:00:58. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00