Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:26

03:01

07 Good
08 Good
09 Good
10 Good
11 OK
12 Bad
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 07:55, Set: 15:54, Transit: 11:54. Moon - Rise: 13:26, Set: 03:01. Civil Dark: 16:34 - 07:15. Nautical Dark: 17:18 - 06:32. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

1
2
2
1
34
45
35
26
33
36
68
76
100
98
98
97
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
1
1
34
45
35
26
33
36
54
59
53
58
72
89
84
95
96
90
95
89
89
89

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
15
29
78
93
93
94
92
95
99
98
98
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
40
52
45
61
80
50
59
100
92
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
8
4
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
3
35
80
95
78
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.4
1
1.4
1.4
1.3

Wind Speed/Direction (mph)

10
10
10
10
12
11
11
10
10
7
6
6
6
8
10
10
11
14
16
18
19
20
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
82
80
78
78
79
85
89
91
91
93
88
91
91
91
89
89
90
86
90
87
90

Pressure (mb)

1009
1010
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1007
1006
1005
1003
1002
1001

Ozone (du)

338
336
334
330
325
319
314
309
302
299
297
293
290
288
287
286
283
282
281
279
277
273
269
264

Monday 1

Waxing Gibbous 86%

13:38

04:33

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:57, Set: 15:53, Transit: 11:55. Moon - Rise: 13:38, Set: 04:33. Civil Dark: 16:34 - 07:16. Nautical Dark: 17:17 - 06:33. Astro Dark: 17:59 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
71
50
46
39
100
100
53
68
71

Low Clouds (% Sky Obscured)

92
91
85
85
88
93
91
75
81
82
68
69
69
53
52
55
50
44
39
39
42
53
68
71

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
82
96
97
100
100
100
90
99
93
17
5
9
9
100
81
8
35
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
100
54
100
100
100
100
100
79
70
50
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
4
6
9
9
9
9
9
7
9
9
5
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Light Rain
Very 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 (%)

95
95
95
86
63
68
95
72
79
95
93
85
91
71
25
32
22
23
15
5
14
10
0
0

Precipitation Amount (mm)

1.2
1.4
0.9
0.7
0.3
0.3
0.9
0.2
0.4
0.6
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
23
22
22
22
22
21
23
22
21
20
21
20
16
16
17
14
11
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
999
998
998
997
996
996
995
994
994
993
993
993
994
995
995
996
997
997
998
998
999
999
1000

Ozone (du)

264
263
262
264
263
262
263
263
265
266
267
268
269
268
269
270
272
278
283
286
288
288
290
296

Tuesday 2

Waxing Gibbous 94%

13:53

06:10

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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 OK
06 OK

Sun - Rise: 07:58, Set: 15:52, Transit: 11:55. Moon - Rise: 13:53, Set: 06:10. Civil Dark: 16:33 - 07:17. Nautical Dark: 17:17 - 06:34. Astro Dark: 17:59 - 05:53

Total Clouds (% Sky Obscured)

82
95
69
79
70
56
45
51
60
65
59
59
66
65
88
82
71
66
62
58
54
66
43
41

Low Clouds (% Sky Obscured)

68
71
69
79
70
56
45
45
60
65
59
54
62
52
65
69
65
64
62
58
54
64
43
41

Medium Clouds (% Sky Obscured)

38
55
0
3
2
2
1
8
0
2
2
40
40
47
81
59
5
4
2
0
0
2
2
0

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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
2
35
37
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
5
6
7
8
7
6
6
5
3
2
2
3
3
3
2
2
2
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
93
90
85
82
85
90
93
93
93
94
94
94
96
96
96
98
96
96
98
96
94

Pressure (mb)

1000
1001
1002
1002
1002
1002
1002
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008

Ozone (du)

295
295
297
297
296
297
298
297
299
301
299
298
299
300
302
302
303
303
305
311
319
319
318
315

Wednesday 3

Waxing Gibbous 98%

14:15

No Set

07 OK
08 OK
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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:59, Set: 15:52, Transit: 11:56. Moon - Rise: 14:15, Set: No Set. Civil Dark: 16:33 - 07:18. Nautical Dark: 17:17 - 06:35. Astro Dark: 17:58 - 05:54

Total Clouds (% Sky Obscured)

40
41
52
64
73
74
66
48
48
47
50
69
92
100
100
100
100
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

40
41
52
60
69
67
60
48
48
47
50
57
47
46
48
55
60
60
71
83
85
89
93
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
18
37
61
54
83
75
79
67
90
93
96
67
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
10
34
75
90
93
96
100
93
86
79
67
59
42
21

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
22
35
45
57

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
0.2

Wind Speed/Direction (mph)

5
5
5
6
9
10
11
10
10
8
7
7
7
7
7
7
7
8
10
10
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1004
1004
1003
1003
1002
1001
1001
1000

Ozone (du)

308
308
309
309
310
312
311
312
310
306
302
307
311
312
308
308
309
309
309
308
308
308
310
314

Thursday 4

Full Moon 100%

14:47

07:48

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
04 Bad
05 Bad
06 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 - 06:37. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
97
99
100
55
44
37
49
56
58
61
65
67
79
89
99
94

Low Clouds (% Sky Obscured)

94
95
96
97
99
91
83
77
76
79
82
51
42
37
47
54
58
60
62
65
78
89
99
94

Medium Clouds (% Sky Obscured)

94
90
100
100
100
94
70
73
88
95
92
21
24
20
16
10
4
5
7
7
6
5
2
1

High Clouds (% Sky Obscured)

51
60
48
15
64
35
37
37
57
74
97
33
21
8
6
4
3
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
7
5
4
8
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

Very 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
None
None
None
None
None
None
None

Precipitation Probability (%)

70
82
85
78
76
72
55
29
21
20
14
19
17
11
7
3
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
15
14
14
13
11
8
6
5
4
3
2
2
2
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
90
91
90
91
93
93
93
93
93
94
94
98
96
96
96
98
98
98
98
98
98

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1003
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008

Ozone (du)

320
322
323
324
321
322
326
329
333
335
336
337
338
338
339
339
339
339
340
340
341
342
344
345

Friday 5

Waning Gibbous 98%

15:38

09:17

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
04 Bad
05 Bad
06 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 - 06:38. Astro Dark: 17:58 - 05:56

Total Clouds (% Sky Obscured)

90
86
84
83
83
88
99
100
100
100
100
100
100
100
100
100
100
99
98
96
97
98
100
100

Low Clouds (% Sky Obscured)

90
86
84
83
83
88
99
100
100
100
100
94
86
79
82
82
79
79
77
78
82
85
89
85

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
34
67
100
100
100
100
100
100
100
83
67
50
44
41
39
59

High Clouds (% Sky Obscured)

0
0
0
0
1
10
20
26
47
71
100
100
99
99
73
50
30
25
21
17
26
39
61
74

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
1
4
6
12
12
9
1
16
27
37
64
83
94
87
74
56
60
63
64
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

3
2
3
4
6
7
7
7
7
6
6
6
7
9
10
12
13
14
12
11
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
93
86
82
83
85
86
88
90
91
90
90
90
91
90
91
93
93
94
94
91
91

Pressure (mb)

1009
1009
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003
1004
1004

Ozone (du)

345
344
344
344
344
344
339
335
330
323
316
308
306
304
301
301
300
300
300
301
302
301
300
299

Saturday 6

Waning Gibbous 93%

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 - 06:39. Astro Dark: 17:58 - 05:57

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 07:41:09. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00