Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:38

03:01

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:57, Set: 15:53, Transit: 11:55. Moon - Rise: 13:38, Set: 03:01. Civil Dark: 16:34 - 07:16. Nautical Dark: 17:17 - 06:32. Astro Dark: 17:59 - 05:50

Total Clouds (% Sky Obscured)

40
49
70
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
49
61
68
83
85
94
84
90
93
92
91
86
91
94
86
84
88
100
92
92
83
86
82

Medium Clouds (% Sky Obscured)

40
49
70
76
98
99
100
100
98
89
100
100
100
100
100
100
100
100
100
98
100
100
100
81

High Clouds (% Sky Obscured)

40
49
70
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
5
7
8
7
9
3
6
9
4
4
3
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
37
58
80
93
95
95
95
68
63
95
73
95
92
89
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.7
0.9
1.2
1.2
0.4
0.3
0.8
0.4
0.8
0.7
0.5
1
1.9
1.8
1.1
0.7
1.2
1.7

Wind Speed/Direction (mph)

7
8
9
11
15
16
16
18
20
22
24
23
23
23
22
21
22
20
20
20
20
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
0
-1
-1
-1
-1
-1
-0
0
2
2
3
4
4
5
6
5
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

91
89
93
91
88
86
90
90
88
88
88
91
91
91
91
93
91
93
90
87
91
93
91
90

Pressure (mb)

1011
1011
1010
1010
1009
1008
1006
1004
1003
1001
1000
999
998
997
997
996
996
995
995
994
993
992
991
991

Ozone (du)

297
294
289
287
287
286
284
282
278
276
273
269
269
268
267
267
266
264
264
266
268
270
271
270

Monday 1

Waxing Gibbous 86%

13:53

04:33

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 07:58, Set: 15:52, Transit: 11:55. Moon - Rise: 13:53, Set: 04:33. Civil Dark: 16:33 - 07:17. Nautical Dark: 17:17 - 06:33. Astro Dark: 17:59 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
85
46
42
34
63
45
59
69
77
89
60
69
60
50
63
65
54
79
53

Low Clouds (% Sky Obscured)

76
85
80
70
100
80
46
42
34
63
45
59
69
70
89
60
69
60
39
51
51
37
36
50

Medium Clouds (% Sky Obscured)

99
98
69
100
64
79
0
2
0
1
1
0
0
10
0
0
0
0
19
22
24
53
76
40

High Clouds (% Sky Obscured)

100
94
35
59
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
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

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

Precipitation Probability (%)

95
82
63
77
16
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
14

Precipitation Amount (mm)

0.8
0.4
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
20
19
16
14
14
12
12
13
12
12
11
11
11
11
12
11
11
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
4
3
3
2
3
3
3
2
3
3
3
3
4
5
5
6
6
5
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

90
84
81
80
81
82
87
86
90
90
91
93
93
94
94
91
88
84
84
84
87
93
94
94

Pressure (mb)

991
991
991
992
993
994
995
996
997
998
998
999
1000
1000
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

271
273
279
286
292
294
299
299
299
299
302
302
301
303
305
303
302
302
303
302
301
299
299
302

Tuesday 2

Waxing Gibbous 94%

14:15

06:10

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:59, Set: 15:52, Transit: 11:56. Moon - Rise: 14:15, Set: 06:10. Civil Dark: 16:33 - 07:18. Nautical Dark: 17:17 - 06:34. Astro Dark: 17:58 - 05:53

Total Clouds (% Sky Obscured)

79
78
67
88
76
89
87
95
95
80
75
77
81
86
92
81
88
87
86
86
84
82
77
85

Low Clouds (% Sky Obscured)

79
78
67
80
66
73
77
87
84
80
75
77
81
86
92
81
88
87
86
86
77
67
55
56

Medium Clouds (% Sky Obscured)

0
0
0
22
17
40
33
50
50
0
0
0
2
0
0
0
0
0
2
12
31
35
34
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
14
30
50

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 (%)

19
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
3
5
5
1
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
5
6
7
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5

Relative Humidity (%)

91
85
89
89
93
93
93
91
93
91
93
91
93
96
96
93
88
87
85
85
87
90
93
91

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

307
315
314
315
315
316
317
315
312
307
305
308
309
309
309
309
312
317
316
316
315
307
304
311

Wednesday 3

Waxing Gibbous 98%

14:47

07:48

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:01, Set: 15:51, Transit: 11:56. Moon - Rise: 14:47, Set: 07:48. Civil Dark: 16:32 - 07:20. Nautical Dark: 17:16 - 06:35. Astro Dark: 17:58 - 05:54

Total Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
98
97
96
98
99
100
99
98
98
98
99
100
98
71
92
93

Low Clouds (% Sky Obscured)

53
54
56
58
66
78
85
96
95
92
89
90
92
94
94
94
94
94
93
92
80
68
72
75

Medium Clouds (% Sky Obscured)

26
18
60
79
99
93
84
100
85
83
37
41
46
89
90
58
57
61
83
94
85
37
29
22

High Clouds (% Sky Obscured)

73
100
99
99
98
99
99
100
78
59
43
60
81
96
66
71
46
66
77
55
68
49
39
36

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
13
10
18
31
45
57
64
71
80
69
56
31
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
6
6
6
6
7
7
7
7
7
7
7
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
4
4
5
4
4
4
4
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

93
94
94
94
94
94
93
93
93
93
88
82
87
85
87
87
88
88
87
88
88
91
94
93

Pressure (mb)

1005
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1003
1004

Ozone (du)

313
313
310
310
313
312
310
307
307
310
310
308
309
314
318
319
321
323
327
328
329
332
333
332

Thursday 4

Full Moon 100%

15:38

09:17

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

Sun - Rise: 08:02, Set: 15:51, Transit: 11:56. Moon - Rise: 15:38, Set: 09:17. Civil Dark: 16:32 - 07:21. Nautical Dark: 17:16 - 06:37. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

94
91
95
97
100
98
100
100
100
100
100
99
98
95
70
48
28
40
51
59
66
69
67
66

Low Clouds (% Sky Obscured)

78
78
85
93
100
98
100
100
100
100
100
99
98
91
70
48
28
29
26
24
37
50
62
64

Medium Clouds (% Sky Obscured)

15
8
4
5
3
8
12
17
11
5
0
0
0
0
0
0
0
0
0
0
12
17
15
14

High Clouds (% Sky Obscured)

44
21
12
9
5
2
0
0
0
0
0
0
0
0
0
0
0
19
43
59
66
69
65
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 (%)

21
3
4
2
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
4
4
4
5
5
5
4
5
5
4
3
3
3
3
4
4
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
3
2
2
0
0
0
0
-0
0
0
4
3
4
3
3
2
5
5
4
5
4
4

Dew Point (°C)

5
5
4
4
3
2
2
2
2
2
2
2
5
5
4
4
4
4
4
4
4
4
3
3

Relative Humidity (%)

94
94
93
91
91
91
91
91
91
93
94
94
94
96
94
91
88
84
83
85
86
90
93
94

Pressure (mb)

1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

333
333
335
335
334
334
334
335
335
334
333
335
339
343
347
347
347
346
341
336
331
325
320
314

Friday 5

Waning Gibbous 98%

16:51

10:25

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:03, Set: 15:50, Transit: 11:57. Moon - Rise: 16:51, Set: 10:25. Civil Dark: 16:31 - 07:22. Nautical Dark: 17:16 - 06:38. Astro Dark: 17:58 - 05:56

Total Clouds (% Sky Obscured)

64
62
73
80
85
90
95
100
99
98
98
94
92
88
90
88
91
75
62
49
58
72
86
80

Low Clouds (% Sky Obscured)

64
62
72
71
70
79
90
100
99
98
98
92
90
87
87
86
87
71
56
43
47
51
55
55

Medium Clouds (% Sky Obscured)

13
17
18
19
18
45
66
87
71
50
30
40
35
35
45
45
54
42
30
18
23
29
38
33

High Clouds (% Sky Obscured)

60
45
41
27
11
40
70
100
75
43
15
15
15
25
35
40
45
39
37
33
24
10
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
3
4
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
49
75
95
95
87
80
94
95
95
95
81
54
34
20
10
6
2
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.5
0.8
0.6
0.4
0.3
0.6
0.9
1.3
0.9
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
91
91
91
93
93
91
91
93
94
94
96
96
96
94
95
95
93
90
90
90
90
90

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

311
308
305
302
299
295
294
292
291
291
290
290
293
296
299
300
302
304
304
303
303
301
300
299

Saturday 6

Waning Gibbous 93%

18:19

11:09

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

Sun - Rise: 08:05, Set: 15:50, Transit: 11:57. Moon - Rise: 18:19, Set: 11:09. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:16 - 06:39. Astro Dark: 17:58 - 05:57

Total Clouds (% Sky Obscured)

75
69
76
80
82
80
83
91
90
91
92
94
97
99
99
99
100

Low Clouds (% Sky Obscured)

58
55
48
37
29
27
23
16
10
9
6
4
4
0
0
0
4

Medium Clouds (% Sky Obscured)

27
17
10
5
0
18
37
50
45
45
25
19
18
17
18
20
16

High Clouds (% Sky Obscured)

0
1
15
33
36
44
43
36
31
26
25
37
46
55
62
67
74

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
4
4
4
4
3
3
3
3
3
4
5

Feels Like (°C)

5
5
5
5
5
5
4
4
4
3
3
3
2
2
2
1
1

Dew Point (°C)

4
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3

Relative Humidity (%)

90
88
89
89
89
91
91
91
89
91
91
91
91
93
93
91
88

Pressure (mb)

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

Ozone (du)

299
299
299
294
288
283
281
279
277
276
275
274
274
274
273
274
275

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 30/11/25 19:48:42. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00