Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:41

21:28

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

Sun - Rise: 07:49, Set: 15:57, Transit: 11:53. Moon - Rise: 12:41, Set: 21:28. Civil Dark: 16:37 - 07:09. Nautical Dark: 17:20 - 06:26. Astro Dark: 18:02 - 05:44

Total Clouds (% Sky Obscured)

9
17
41
24
28
24
38
98
68
93
99
100
100
100
98
98
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

9
12
3
0
0
0
23
23
35
37
39
48
77
100
84
93
100
100
100
100
100
99
95
95

Medium Clouds (% Sky Obscured)

9
17
27
22
14
16
8
50
22
38
50
43
50
95
56
59
83
88
80
76
86
95
91
77

High Clouds (% Sky Obscured)

7
17
5
3
6
9
10
72
17
62
79
100
80
71
22
31
61
71
55
100
78
63
52
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
3
1
1

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
5
28
32
30
37
40
20
1
6
1
5

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
3
3
3
3
4
4
4
6
8
9
9
9
10
10
11
11
11
11
10
11
10
9
9

Chance of Frost

Temperature (°C)

1
1
1
0
-0
-1
-1
-0
1
3
3
4
4
4
4
4
4
5
5
5
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-0
1
1
1
1
2
3
4
5
5
6
7
7

Relative Humidity (%)

84
84
84
86
87
89
91
89
83
76
73
76
80
82
80
79
82
86
91
94
96
96
98
98

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

283
284
285
282
278
275
274
272
270
268
269
269
268
267
267
265
264
263
261
261
260
259
259
258

Thursday 27

Waxing Crescent 44%

12:55

22:49

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
00 Bad
01 Bad

Sun - Rise: 07:51, Set: 15:56, Transit: 11:53. Moon - Rise: 12:55, Set: 22:49. Civil Dark: 16:36 - 07:10. Nautical Dark: 17:20 - 06:27. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

100
99
100
99
100
97
97
100
100
100
99
100
96
100
84
95
95
80
81
69
65
99
100
100

Low Clouds (% Sky Obscured)

88
89
98
96
100
92
83
100
77
76
86
89
89
100
75
90
88
80
75
60
63
55
19
46

Medium Clouds (% Sky Obscured)

58
59
100
67
78
94
49
23
25
17
44
67
57
46
13
30
40
0
9
9
0
89
95
90

High Clouds (% Sky Obscured)

76
65
79
58
28
70
65
100
100
98
82
74
52
24
20
3
21
3
9
51
7
24
11
62

ISS Passover

Visibility (miles)

1
0
1
1
3
9
9
9
9
9
9
9
3
3
2
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 (%)

10
13
4
2
0
3
16
13
2
0
1
10
6
2
20
25
16
24
12
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)

8
9
9
10
11
12
13
14
14
15
16
17
17
17
17
17
16
17
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
95
95
93
93
93
93
95
96
95
96
95
92
89
83
83
85
85
85
87

Pressure (mb)

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

Ozone (du)

257
256
255
254
254
255
255
257
256
256
257
258
257
255
253
253
253
253
254
256
257
261
265
269

Friday 28

First Quarter 55%

13:06

00:10

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
00 Bad
01 Bad

Sun - Rise: 07:52, Set: 15:55, Transit: 11:54. Moon - Rise: 13:06, Set: 00:10. Civil Dark: 16:35 - 07:12. Nautical Dark: 17:19 - 06:28. Astro Dark: 18:00 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
86
79
36
65
75
93
100
100
100
59
64
90
95
97
71
52
49
50
56
64

Low Clouds (% Sky Obscured)

43
48
53
45
53
32
33
51
63
55
50
33
58
53
64
45
46
58
55
48
44
47
47
48

Medium Clouds (% Sky Obscured)

70
80
0
0
39
0
4
19
17
55
100
100
99
5
3
55
60
70
12
5
14
35
43
48

High Clouds (% Sky Obscured)

92
72
65
63
21
37
2
0
0
0
0
0
0
0
0
0
3
74
61
52
49
50
50
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
15
25
69
95
27
2
0
0
2
4
1
0
0
0
1
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
16
16
16
17
17
18
19
18
16
15
14
14
13
12
13
12
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
84
85
87
88
84
82
78
74
82
82
82
78
79
82
86
86
85
85
86
86
86

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1007
1007
1007
1008
1008
1007
1007
1006
1005

Ozone (du)

269
266
266
268
269
272
275
278
278
280
283
288
293
298
297
294
295
294
295
296
298
300
303
307

Saturday 29

Waxing Gibbous 66%

13:16

01:34

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
00 Bad
01 Bad

Sun - Rise: 07:54, Set: 15:54, Transit: 11:54. Moon - Rise: 13:16, Set: 01:34. Civil Dark: 16:35 - 07:13. Nautical Dark: 17:18 - 06:29. Astro Dark: 18:00 - 05:48

Total Clouds (% Sky Obscured)

72
82
91
97
98
99
63
77
85
86
95
96
91
79
95
98
75
90
83
94
99
65
70
62

Low Clouds (% Sky Obscured)

51
59
61
70
73
75
51
64
73
81
86
88
91
79
90
89
73
62
58
57
63
65
61
59

Medium Clouds (% Sky Obscured)

61
70
79
88
53
56
60
60
60
60
60
55
55
61
56
52
54
85
77
91
99
65
68
60

High Clouds (% Sky Obscured)

40
30
40
30
30
53
63
77
85
85
85
80
75
47
22
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
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

48
56
25
4
14
25
33
85
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
1
1.6
2.4
3.2
3.5
3.1
2.6
1.8
1.4
1.5
0.9
1.2
1.7
0.8
0.8
1.2

Wind Speed/Direction (mph)

17
18
20
15
15
13
12
11
12
13
14
14
14
14
15
17
17
18
17
16
15
14
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
0

Relative Humidity (%)

88
84
84
83
80
79
78
76
76
78
75
75
78
80
88
89
86
86
89
89
86
85
85
82

Pressure (mb)

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

Ozone (du)

310
312
317
320
325
330
336
341
345
346
346
347
343
340
343
345
346
345
345
343
342
342
343
340

Sunday 30

Waxing Gibbous 77%

13:26

No Set

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

Sun - Rise: 07:55, Set: 15:54, Transit: 11:54. Moon - Rise: 13:26, Set: No Set. Civil Dark: 16:34 - 07:15. Nautical Dark: 17:18 - 06:31. Astro Dark: 18:00 - 05:49

Total Clouds (% Sky Obscured)

57
51
54
55
41
28
15
18
20
19
21
22
24
65
66
72
36
49
62
75
88
100
100
100

Low Clouds (% Sky Obscured)

57
51
54
55
41
28
15
18
20
19
16
9
0
0
0
0
27
29
29
19
9
1
3
4

Medium Clouds (% Sky Obscured)

50
41
33
26
17
9
0
0
0
0
8
17
24
32
34
41
11
21
31
37
44
51
66
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
25
18
20
36
39
37
58
76
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
77
58
51
32
15
2
1
0
0
1
1
1
4
1
0
0
0
0
0
0
0
1
3

Precipitation Amount (mm)

0.8
0.3
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)

10
10
11
11
11
11
10
9
8
6
6
5
5
4
4
4
4
5
5
5
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
80
79
80
80
79
79
78
76
78
82
85
88
91
91
93
96
96
96
96
94

Pressure (mb)

1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1013
1013
1013
1014
1014
1014
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

336
334
339
342
348
351
352
345
342
338
335
332
328
326
322
320
317
314
311
308
304
300
296
293

Monday 1

Waxing Gibbous 86%

13:38

03:01

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
00 Bad
01 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
98
97
95
91
82
76
78
88

Low Clouds (% Sky Obscured)

6
14
23
32
55
77
100
100
100
100
100
100
100
100
100
100
95
93
90
84
73
60
58
52

Medium Clouds (% Sky Obscured)

93
95
97
100
100
100
100
99
98
96
85
72
58
69
82
98
73
49
25
17
13
9
38
66

High Clouds (% Sky Obscured)

100
100
100
100
85
70
67
55
45
40
40
40
35
25
15
15
15
15
25
35
40
45
44
42

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
2
2
9
26
42
63
68
75
87
78
69
68
46
30
32
65
78
83
59
40
24
51
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
8
9
11
12
14
15
17
18
19
20
20
19
18
17
16
15
15
16
16
17
16
16
14

Chance of Frost

Temperature (°C)

2
2
3
3
4
4
5
5
6
6
7
7
8
8
8
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
2
3
3
4
5
5
6
6
7
7
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

91
89
88
85
83
85
86
88
88
88
90
90
90
91
90
91
91
91
91
90
91
91
91
91

Pressure (mb)

1013
1012
1011
1010
1009
1008
1008
1007
1006
1004
1003
1003
1002
1001
1000
1000
999
998
998
997
997
997
996
996

Ozone (du)

290
287
283
278
274
272
269
267
266
264
263
264
265
266
267
267
267
269
270
272
272
272
272
272

Tuesday 2

Waxing Gibbous 94%

13:53

04:33

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)

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: 26/11/25 02:29:45. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+0.00