Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:05

18:12

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

Sun - Rise: 06:36, Set: 19:03, Transit: 12:49. Moon - Rise: 02:05, Set: 18:12. Civil Dark: 19:37 - 06:01. Nautical Dark: 20:21 - 05:20. Astro Dark: 21:05 - 04:37

Total Clouds (% Sky Obscured)

65
72
79
83
74
68
62
67
83
87
83
100
91
81
89
94
100
97
90
95
57
88
69
64

Low Clouds (% Sky Obscured)

49
51
57
66
61
68
62
67
83
77
76
89
84
64
80
38
66
59
38
36
27
42
41
40

Medium Clouds (% Sky Obscured)

44
23
42
50
14
2
42
25
3
20
12
62
46
41
39
62
7
19
4
24
6
5
11
0

High Clouds (% Sky Obscured)

65
72
76
70
63
15
62
48
53
37
38
100
6
29
55
54
100
49
90
60
39
88
69
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
2
2
0
0
0
4
13
12
11
6
20
4
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)

16
17
16
16
17
16
16
15
14
14
16
14
14
16
18
18
20
20
17
15
16
16
15
12

Chance of Frost

Temperature (°C)

19
18
18
18
17
17
17
17
17
17
17
17
17
18
19
20
21
22
22
22
22
22
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
90
89
87
90
89
92
93
90
90
95
89
85
85
76
70
72
74
72
68
67
71

Pressure (mb)

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

Ozone (du)

263
263
262
260
259
258
258
260
262
262
263
263
262
262
262
261
261
260
259
258
256
258
260
262

Thursday 18

Waning Crescent 6%

03:29

18:24

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

Sun - Rise: 06:37, Set: 19:00, Transit: 12:49. Moon - Rise: 03:29, Set: 18:24. Civil Dark: 19:35 - 06:03. Nautical Dark: 20:18 - 05:22. Astro Dark: 21:02 - 04:39

Total Clouds (% Sky Obscured)

50
67
98
83
97
84
96
78
73
92
99
98
96
98
90
22
28
20
60
76
61
61
40
32

Low Clouds (% Sky Obscured)

24
26
21
22
26
40
39
43
42
42
43
50
46
39
26
22
12
13
0
30
38
40
30
0

Medium Clouds (% Sky Obscured)

6
10
94
22
32
16
6
4
6
41
53
42
55
55
49
3
2
2
1
1
1
1
1
1

High Clouds (% Sky Obscured)

50
67
61
72
69
72
91
70
73
68
85
90
77
80
44
7
10
4
35
35
28
47
17
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 (%)

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
2
1
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)

14
14
14
13
13
12
12
12
11
12
10
10
10
12
13
14
15
14
14
13
12
9
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
15
15
14
14
14
14
14
14
14
15
16
18
20
22
23
22
22
22
23
20

Dew Point (°C)

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

Relative Humidity (%)

71
75
82
85
87
92
90
90
90
92
93
93
89
78
71
61
54
50
47
44
44
48
54
60

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

262
261
259
257
256
255
255
254
254
254
256
258
259
258
257
256
256
256
254
255
256
256
256
256

Friday 19

Waning Crescent 2%

04:49

18:34

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

Sun - Rise: 06:39, Set: 18:58, Transit: 12:49. Moon - Rise: 04:49, Set: 18:34. Civil Dark: 19:32 - 06:05. Nautical Dark: 20:16 - 05:24. Astro Dark: 20:59 - 04:41

Total Clouds (% Sky Obscured)

63
42
39
58
57
78
25
48
43
31
69
37
54
78
74
100
100
100
100
100
86
72
57
65

Low Clouds (% Sky Obscured)

0
14
32
48
0
25
0
0
0
0
0
9
35
48
49
47
44
47
50
52
51
51
50
59

Medium Clouds (% Sky Obscured)

1
0
0
0
26
20
10
13
12
11
13
5
12
78
12
27
35
69
52
40
30
50
28
50

High Clouds (% Sky Obscured)

58
42
39
58
12
70
7
29
6
13
56
37
21
67
73
100
99
99
100
100
82
57
45
40

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
3
28
13
9
6
8
7
2
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
6
6
6
7
7
7
8
7
6
5
5
5
5
9
9
11
11
12
14
15
16
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
60
62
64
67
69
69
73
76
79
80
78
71
62
55
48
44
44
42
47
52
54
61

Pressure (mb)

1014
1014
1014
1014
1013
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1007
1007
1006
1006
1006
1007

Ozone (du)

258
258
256
257
258
259
261
262
263
263
263
262
262
263
262
261
260
260
260
262
261
260
262
263

Saturday 20

Waning Crescent 0%

06:06

18:42

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

Sun - Rise: 06:41, Set: 18:55, Transit: 12:48. Moon - Rise: 06:06, Set: 18:42. Civil Dark: 19:30 - 06:07. Nautical Dark: 20:13 - 05:26. Astro Dark: 20:56 - 04:43

Total Clouds (% Sky Obscured)

73
81
85
91
94
93
92
93
94
97
53
25
23
27
27
30
86
97
96
97
97
31
41
90

Low Clouds (% Sky Obscured)

68
78
79
81
83
73
63
62
63
69
53
25
23
27
27
30
47
50
53
56
63
31
41
60

Medium Clouds (% Sky Obscured)

26
29
10
19
29
22
16
12
15
15
14
11
12
12
12
12
16
20
92
89
78
31
36
21

High Clouds (% Sky Obscured)

35
35
35
20
15
15
25
35
35
30
14
1
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
3
4
4
7
7

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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
2
3
3
2
6
8
7
16
22
25
29
31
31
28
27
31
35
47
47
42
40
35
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
15
15
14
13
13
13
12
10
10
9
9
10
12
12
12
12
13
13
12
11
12
12
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
10
10
10
9
8
8
8
8
8
7
6
5
5
5
7
8
8
7
7
8

Relative Humidity (%)

61
63
66
67
73
74
80
81
79
80
83
84
80
66
58
53
50
51
60
64
65
64
65
70

Pressure (mb)

1007
1007
1008
1008
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

263
264
267
269
270
271
272
273
275
275
276
278
279
280
281
282
283
283
284
286
287
290
292
295

Sunday 21

New Moon 1%

07:21

18:51

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

Sun - Rise: 06:43, Set: 18:53, Transit: 12:48. Moon - Rise: 07:21, Set: 18:51. Civil Dark: 19:27 - 06:08. Nautical Dark: 20:11 - 05:28. Astro Dark: 20:54 - 04:45

Total Clouds (% Sky Obscured)

21
22
21
55
81
78
80
47
66
40
49
39
55
71
70
65
62
67
70
73
73
70
72
73

Low Clouds (% Sky Obscured)

21
22
21
45
56
54
56
47
59
40
49
39
49
51
54
51
50
54
54
56
59
60
63
60

Medium Clouds (% Sky Obscured)

11
0
2
3
4
4
6
5
5
7
9
11
12
11
8
5
0
1
1
2
9
16
21
28

High Clouds (% Sky Obscured)

0
0
0
1
45
0
23
0
26
0
0
0
0
0
0
0
0
0
0
0
6
9
12
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
23
22
23
20
21
21
13
21
24
26
48
50
48
46
42
35
33
32
28
29
27
24
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
6
5
5
5
5
4
4
5
6
11
13
17
17
18
19
18
18
17
16
15
14

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
10
9
9
9
9
12
13
15
15
15
15
15
15
14
14
13
13

Feels Like (°C)

11
12
11
11
9
9
10
8
10
10
10
9
10
11
11
12
12
13
12
11
11
10
10
10

Dew Point (°C)

8
8
8
8
8
7
7
7
7
7
7
7
9
9
10
10
10
10
9
9
9
9
8
8

Relative Humidity (%)

75
80
85
87
85
85
85
84
84
85
85
85
81
76
73
71
70
69
69
69
69
70
71
74

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1018
1018
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

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

Monday 22

Waxing Crescent 3%

08:35

19:00

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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:47. Moon - Rise: 08:35, Set: 19:00. Civil Dark: 19:25 - 06:10. Nautical Dark: 20:08 - 05:29. Astro Dark: 20:51 - 04:47

Total Clouds (% Sky Obscured)

73
72
74
76
76
78
77
78
81
83
87
91
96
98
99
99
100
95
91
86
88
89
90
93

Low Clouds (% Sky Obscured)

58
57
57
57
59
63
65
67
58
48
41
50
61
67
60
53
45
38
33
28
39
48
58
61

Medium Clouds (% Sky Obscured)

39
50
47
45
42
45
47
45
39
38
32
38
48
55
64
71
91
77
64
50
54
56
68
77

High Clouds (% Sky Obscured)

31
40
40
45
40
44
39
29
38
53
65
73
80
87
92
96
100
83
65
45
38
17
5
0

ISS Passover

Visibility (miles)

9
9
9
8
8
7
8
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 (%)

23
24
34
39
41
45
46
46
39
31
19
25
24
20
23
21
16
17
15
13
18
22
26
38

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
11
11
12
12
12
13
14
15
15
15
16
16
15
15
15
14
14

Feels Like (°C)

8
7
7
7
7
7
7
8
7
8
7
7
8
8
8
8
8
9
10
10
10
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
76
79
80
80
81
83
80
76
73
71
70
68
66
61
59
59
59
59
62
66
69

Pressure (mb)

1022
1022
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

308
308
308
307
306
305
305
305
305
305
306
306
306
306
306
306
306
306
306
307
308
307
307
307

Tuesday 23

Waxing Crescent 7%

09:50

19:10

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

Sun - Rise: 06:46, Set: 18:48, Transit: 12:47. Moon - Rise: 09:50, Set: 19:10. Civil Dark: 19:23 - 06:12. Nautical Dark: 20:06 - 05:31. Astro Dark: 20:48 - 04:49

Total Clouds (% Sky Obscured)

97
100
100
100
100
99
98
96
97
98
100
99
99
97
88
82
70

Low Clouds (% Sky Obscured)

63
67
77
89
100
92
83
75
67
60
53
64
72
81
67
59
51

Medium Clouds (% Sky Obscured)

86
96
97
96
96
83
70
58
60
54
54
57
65
70
55
41
26

High Clouds (% Sky Obscured)

5
20
27
28
21
35
41
51
67
78
93
97
97
95
66
34
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

48
60
67
68
62
64
67
75
89
91
95
91
72
48
54
48
41

Precipitation Amount (mm)

0
0.3
0.4
0.3
0.2
0.3
0.3
0.4
0.6
0.7
0.9
0.8
0.4
0
0.2
0
0

Wind Speed/Direction (mph)

15
14
14
14
15
17
17
16
17
17
18
20
17
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
9
9
7
7
6
6
7
7
9
9
9
10
10

Dew Point (°C)

8
8
8
9
9
10
10
11
11
11
11
11
11
12
12
11
11

Relative Humidity (%)

69
70
70
75
80
86
86
87
89
89
87
86
84
84
83
78
74

Pressure (mb)

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

Ozone (du)

308
308
309
310
311
311
313
314
316
315
315
315
315
315
315
316
316

Forecast for Wiveton, Norfolk, United Kingdom (52.94,1.03)

Generated: 17/09/25 20:42:26. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00