Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 17%

11:58

18:50

23 OK
00 OK
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

Sun - Rise: 07:46, Set: 15:59, Transit: 11:52. Moon - Rise: 11:58, Set: 18:50. Civil Dark: 16:39 - 07:06. Nautical Dark: 17:22 - 06:23. Astro Dark: 18:03 - 05:42

Total Clouds (% Sky Obscured)

16
29
55
65
95
95
87
89
81
55
35
55
96
59
77
75
68
48
71
60
81
91
79
99

Low Clouds (% Sky Obscured)

16
29
55
65
75
87
73
78
67
44
34
38
91
57
62
64
59
48
71
44
41
44
4
22

Medium Clouds (% Sky Obscured)

16
29
55
65
91
80
62
21
16
9
0
20
27
1
30
41
14
0
3
42
28
63
44
98

High Clouds (% Sky Obscured)

9
29
55
65
70
3
1
0
0
0
0
0
0
13
9
39
0
0
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
9
9
9
9
9
9
9
9
9
6
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
32
39
18
27
18
17
6
6
5
10
26
32
22
7
6
6
5
2
13
3
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)

10
10
10
10
11
9
5
2
3
5
7
8
9
12
13
15
18
16
15
16
15
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
93
91
93
94
94
94
91
86
81
79
86
85
82
81
83
80
79
79
79
80

Pressure (mb)

992
992
991
990
989
989
988
989
989
990
991
991
992
993
994
995
996
998
999
1001
1002
1003
1004
1005

Ozone (du)

288
290
292
293
294
296
293
293
296
301
304
302
302
301
302
304
307
313
311
310
303
296
294
297

Monday 24

Waxing Crescent 25%

12:23

20:07

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

Sun - Rise: 07:47, Set: 15:58, Transit: 11:53. Moon - Rise: 12:23, Set: 20:07. Civil Dark: 16:38 - 07:08. Nautical Dark: 17:21 - 06:24. Astro Dark: 18:02 - 05:43

Total Clouds (% Sky Obscured)

100
86
88
83
61
58
49
33
32
33
29
28
30
29
32
11
0
6
6
0
0
0
0
0

Low Clouds (% Sky Obscured)

53
45
46
29
39
45
39
33
32
31
29
28
30
29
32
11
0
6
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
80
82
75
61
58
20
0
0
21
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

11
11
11
10
10
10
11
10
9
10
11
12
13
13
12
12
10
8
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
83
86
89
88
85
85
86
85
79
74
72
74
74
76
82
85
85
85
86
84
81

Pressure (mb)

1006
1007
1008
1009
1010
1010
1011
1012
1012
1014
1015
1015
1016
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021

Ozone (du)

300
302
297
298
301
302
306
304
299
297
297
302
304
300
295
292
289
293
293
292
292
289
286
286

Tuesday 25

Waxing Crescent 34%

12:41

21:28

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

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)

0
11
14
0
5
11
50
96
96
100
36
99
100
95
95
98
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
11
14
0
0
0
0
0
0
0
0
0
0
28
73
69
84
99
100
97
95
93
93
94

Medium Clouds (% Sky Obscured)

0
0
0
0
5
8
7
15
22
64
22
95
98
94
92
93
99
95
80
78
97
79
67
75

High Clouds (% Sky Obscured)

0
2
2
0
2
10
23
30
38
93
36
74
66
69
37
82
95
52
45
79
92
75
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
28
65
88
100
100
100
1
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
6
16
22
30
29
34
23
37
45

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
80
80
78
79
80
86
87
84
80
76
71
72
75
80
86
89
89
91
93
94
96

Pressure (mb)

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

Ozone (du)

285
285
287
288
287
287
283
283
283
285
284
284
286
287
284
281
279
279
277
275
275
274
273
272

Wednesday 26

Waxing Crescent 44%

12:55

22:49

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
20 Bad
21 Bad
22 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
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
97
99
100
97
94
91
85
76

Low Clouds (% Sky Obscured)

94
96
98
100
100
100
96
95
86
83
86
87
88
89
91
93
93
93
94
75
56
32
33
42

Medium Clouds (% Sky Obscured)

65
60
99
100
98
100
98
100
100
100
98
96
60
59
38
59
79
90
94
79
65
9
5
4

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
100
100
100
82
49
42
39
36
26
43
48
46
31
37

ISS Passover

Visibility (miles)

9
8
4
1
1
1
1
1
2
1
0
0
0
1
1
9
5
2
9
9
3
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

53
66
56
39
29
14
1
5
8
18
38
52
78
68
46
37
52
23
18
25
28
21
25
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
7
7
8
8
8
9
10
11
11
11
11
11
11
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
100
98
100
98
98
98
98
96
96
98
96
98
98
93
95
90

Pressure (mb)

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

Ozone (du)

270
269
268
266
265
263
262
261
261
261
261
260
260
261
260
261
261
259
258
258
258
260
262
264

Thursday 27

Waxing Crescent 55%

13:06

No Set

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

Sun - Rise: 07:52, Set: 15:55, Transit: 11:54. Moon - Rise: 13:06, Set: No Set. Civil Dark: 16:35 - 07:12. Nautical Dark: 17:19 - 06:28. Astro Dark: 18:00 - 05:47

Total Clouds (% Sky Obscured)

56
68
57
71
59
52
36
36
35
37
40
43
48
66
87
98
100
100
100
100
100
96
63
70

Low Clouds (% Sky Obscured)

47
57
40
42
44
44
36
36
35
37
40
43
35
44
52
60
68
76
84
84
76
56
49
51

Medium Clouds (% Sky Obscured)

4
3
31
0
0
0
0
0
0
0
15
29
46
58
70
83
83
90
80
73
65
56
51
49

High Clouds (% Sky Obscured)

3
5
21
65
44
33
2
0
0
0
0
0
0
22
45
71
76
81
76
76
71
67
52
32

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

3
0
0
0
0
1
0
0
0
0
0
0
1
16
26
40
77
92
83
88
80
59
42
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.4
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
4
3
3
2
2
3
4
3
3
3
3
3
4
4
3
3
3
3
2
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

90
82
85
84
85
85
85
87
88
86
86
84
81
77
78
78
77
79
81
84
85
86
90
90

Pressure (mb)

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

Ozone (du)

264
263
265
272
273
275
279
279
284
284
287
290
292
295
295
295
295
296
297
297
300
302
304
307

Friday 28

First Quarter 66%

13:16

00:10

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

Sun - Rise: 07:54, Set: 15:54, Transit: 11:54. Moon - Rise: 13:16, Set: 00:10. Civil Dark: 16:35 - 07:13. Nautical Dark: 17:18 - 06:29. Astro Dark: 18:00 - 05:48

Total Clouds (% Sky Obscured)

75
79
83
84
75
62
53
53
51
51
60
69
78
63
47
32
35
37
37
53
71
89
89
92

Low Clouds (% Sky Obscured)

53
62
66
69
62
56
50
50
48
48
58
67
78
63
47
32
35
37
35
48
62
74
59
45

Medium Clouds (% Sky Obscured)

53
59
64
69
75
62
53
53
51
51
60
58
40
22
9
0
0
0
0
18
34
51
55
57

High Clouds (% Sky Obscured)

12
18
24
25
25
20
15
15
10
10
12
9
8
6
4
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

15
15
15
16
29
47
70
93
95
94
77
55
9
9
12
2
7
11
1
7
18
33
54
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
85
82
84
85
87
88
90
89
85
82
78
78
79
79
82
85
88
88
88
88
88

Pressure (mb)

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

Ozone (du)

310
313
314
314
315
316
317
318
323
328
332
334
335
336
339
342
345
345
345
344
342
340
337
338

Saturday 29

Waxing Gibbous 77%

13:26

01:34

23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

93
71
48
27
22
18
14
10
5
1
9
19
28
49
71
92
79
64
44

Low Clouds (% Sky Obscured)

31
31
30
27
22
18
14
10
5
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

59
35
17
0
0
0
0
0
0
0
0
0
0
0
1
1
17
34
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
9
19
28
49
71
92
79
64
43

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

42
31
22
4
5
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
86
88
89
91
93
93
93
91
91
86
83
81
83
85
88
89
91

Pressure (mb)

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

Ozone (du)

339
340
338
335
333
330
327
325
323
321
318
317
315
313
309
306
302
299
297

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

Generated: 23/11/25 23:48:56. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+0.00