Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:26

01:34

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

Sun - Rise: 07:55, Set: 15:54, Transit: 11:54. Moon - Rise: 13:26, Set: 01:34. Civil Dark: 16:34 - 07:15. Nautical Dark: 17:18 - 06:31. Astro Dark: 18:00 - 05:49

Total Clouds (% Sky Obscured)

86
45
40
0
0
0
0
0
0
11
31
29
26
21
40
55
75
91
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

15
1
1
0
0
0
0
0
0
9
31
29
26
21
40
36
65
73
67
66
66
70
88
94

Medium Clouds (% Sky Obscured)

50
23
0
0
0
0
0
0
0
0
0
0
0
0
0
8
7
24
48
42
87
98
97
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
52
65
100
98
100
100
100
90

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
8
7
0
1
25
55
60

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
0.3
0.2

Wind Speed/Direction (mph)

14
14
13
14
14
15
15
13
12
11
10
10
10
11
10
9
7
6
6
7
8
8
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
74
74
73
73
77
77
77
75
76
75
79
82
85
91
91
93
93
93
93
94
91

Pressure (mb)

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

Ozone (du)

338
332
334
332
328
329
336
338
336
332
326
321
315
310
304
302
300
298
295
293
291
289
286
284

Monday 1

Waxing Gibbous 86%

13:38

03:01

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
20 Bad
21 Bad
22 Bad
23 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
38
46

Low Clouds (% Sky Obscured)

100
100
93
95
87
85
90
87
84
80
83
89
85
85
91
71
66
66
69
65
49
31
38
46

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
100
98
100
100
100
97
100
100
100
100
100
100
30
27

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
56
100
100
77
100
35
40

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
93
95
95
95
94
63
61
85
93
48
82
61
50
31
55
45
51
62

Precipitation Amount (mm)

1.5
1.4
1.3
0.8
1.5
0.9
0.8
0.8
1.1
0.9
0.6
0.3
0.3
0.5
0.7
0
0.5
0.2
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

14
17
18
20
20
22
23
23
24
23
23
23
22
24
21
22
22
22
22
21
20
18
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
88
88
90
90
90
91
91
91
90
91
93
91
91
92
90
88
87
88
90
88
88

Pressure (mb)

1008
1007
1006
1004
1003
1002
1001
1000
999
999
998
997
997
996
995
995
994
994
994
994
994
994
994
995

Ozone (du)

283
282
282
279
276
273
269
268
266
265
266
265
264
263
263
265
267
268
268
270
270
272
272
275

Tuesday 2

Waxing Gibbous 94%

13:53

04:33

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 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)

42
54
68
59
57
56
78
79
78
66
81
59
74
54
44
51
50
59
67
73
80
85
83
89

Low Clouds (% Sky Obscured)

39
54
63
54
57
56
64
71
71
66
81
59
74
46
44
51
50
57
62
67
72
67
70
72

Medium Clouds (% Sky Obscured)

40
4
6
0
0
0
39
16
12
3
2
0
0
20
0
0
2
35
38
7
10
49
26
34

High Clouds (% Sky Obscured)

42
0
55
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)

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

39
20
8
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
20
30
23
5
14

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
12
14
12
11
12
11
10
10
9
10
12
12
11
10
9
8
8
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

7
7
7
6
6
6
6
5
5
5
6
7
7
8
8
7
6
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
85
85
88
90
94
96
96
96
91
85
82
81
82
87
91
93
94
94
93
96
96
91

Pressure (mb)

995
996
996
997
997
998
999
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006

Ozone (du)

280
281
287
292
296
299
301
302
303
303
303
304
303
301
301
303
305
304
303
308
309
310
313
316

Wednesday 3

Waxing Gibbous 98%

14:15

06:10

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
20 Bad
21 Bad
22 Bad
23 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)

86
68
64
73
78
80
88
86
86
70
62
54
50
52
58
64
73
74
81
91
99
99
100
100

Low Clouds (% Sky Obscured)

75
68
64
73
72
76
79
77
84
70
62
54
50
52
52
46
38
37
42
50
58
85
91
96

Medium Clouds (% Sky Obscured)

42
53
62
40
20
0
1
2
19
4
1
1
0
2
0
0
2
0
22
40
50
70
87
91

High Clouds (% Sky Obscured)

15
32
51
34
18
0
0
0
2
0
0
0
1
0
7
21
35
35
55
74
94
96
98
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 (%)

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 (%)

8
21
32
37
32
26
20
11
0
0
0
0
0
0
0
0
0
0
0
3
4
5
7
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
94
94
93
93
91
89
88
88
85
85
88
90
90
93
93
94
93
91
90
90

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003

Ozone (du)

314
315
319
322
320
315
315
314
314
315
314
308
313
314
311
305
300
304
305
305
304
305
309
309

Thursday 4

Full Moon 100%

14:47

07:48

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
20 OK
21 Bad
22 Bad
23 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)

100
100
100
100
100
100
100
100
100
100
100
100
95
96
96
87
76
66
55
44
35
62
72
85

Low Clouds (% Sky Obscured)

94
91
88
87
88
88
89
91
94
96
98
95
95
91
87
78
69
59
51
38
23
38
56
74

Medium Clouds (% Sky Obscured)

90
99
82
95
89
84
79
93
100
100
94
100
67
34
1
0
0
0
8
18
30
28
24
15

High Clouds (% Sky Obscured)

94
62
84
88
85
84
88
100
100
99
92
96
90
84
81
58
35
11
9
8
9
5
3
0

ISS Passover

Visibility (miles)

9
9
9
4
2
5
5
2
2
1
4
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
29
45
75
86
70
90
95
95
95
70
69
86
63
28
23
16
2
2
2
1
3
7
9

Precipitation Amount (mm)

0
0
0
0.5
0.7
0.2
0.5
0.8
1.5
1.1
0.4
0.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
13
13
12
12
15
14
11
10
17
14
12
11
10
9
8
6
5
4
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
87
90
93
93
91
93
94
96
93
85
85
85
85
87
88
90
91
91
91
89
89
91

Pressure (mb)

1002
1001
1000
1000
999
999
998
998
998
997
998
998
998
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1004

Ozone (du)

312
313
315
315
314
314
318
321
317
318
323
332
339
341
344
346
351
355
359
359
358
357
356
355

Friday 5

Waning Gibbous 100%

15:38

09:17

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
20 Bad
21 Bad
22 Bad
23 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)

88
90
92
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
97
96
100

Low Clouds (% Sky Obscured)

75
78
81
84
90
98
95
95
93
93
97
100
100
100
100
100
100
100
95
89
86
82
76
70

Medium Clouds (% Sky Obscured)

18
22
25
20
11
1
33
64
90
80
75
60
50
39
34
47
69
93
89
81
75
79
85
96

High Clouds (% Sky Obscured)

3
6
7
12
13
13
13
9
10
15
15
20
15
13
7
31
62
80
75
75
66
47
47
57

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
8
1
6
10
14
14
10
0
4
10
15
34
52
67
75
79
81
69
53
29
22
15
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-2
-1
-1
-1
-1
1
1
0
0
-0
-1
0
-1
-2
-2
-3
-2
-1
-1
0
1
0

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
93
91
90
88
88
88
86
83
82
83
85
88
90
90
91
90
88
86
84
82

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1002
1002
1003
1003
1003
1002

Ozone (du)

355
347
340
333
330
328
325
321
316
311
306
300
295
293
292
290
292
294
296
298
299
301
301
302

Saturday 6

Waning Gibbous 98%

16:51

10:25

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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 30/11/25 00:39:37. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00