Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:23

20:07

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

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)

55
64
66
70
57
33
29
57
71
54
49
53
43
28
9
20
1
1
1
0
2
0
10
24

Low Clouds (% Sky Obscured)

55
60
60
59
57
29
29
56
71
54
49
53
43
27
9
20
0
0
0
0
0
0
10
24

Medium Clouds (% Sky Obscured)

34
19
5
64
7
3
0
5
0
2
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
1
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)

10
9
9
9
9
9
9
7
9
10
12
14
14
13
11
9
8
7
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
82
85
89
79
83
79
76
74
74
74
74
76
80
83
85
86
86
86
84
84
84

Pressure (mb)

1008
1009
1009
1010
1011
1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1022

Ozone (du)

287
291
295
299
299
298
299
295
296
295
298
298
294
293
292
291
289
292
292
289
286
285
284
284

Wednesday 26

Waxing Crescent 34%

12:41

21:28

01 OK
02 OK
03 OK
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

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)

24
19
24
57
99
100
100
100
100
100
100
100
95
92
94
94
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
19
0
0
0
0
0
6
0
0
0
0
54
69
84
90
98
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
2
2
2
15
68
100
83
100
100
100
89
80
75
67
64
70
70
51
48
57
41
56

High Clouds (% Sky Obscured)

0
9
24
57
96
100
100
100
100
100
100
100
64
55
62
59
51
38
84
66
27
80
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
1
1
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
1
0
0
2
22
30
14
5
12
24
11
36
26
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
83
83
84
86
86
84
83
77
73
77
80
82
83
83
85
89
93
94
96
96
96

Pressure (mb)

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

Ozone (du)

284
286
286
287
285
283
281
280
280
279
278
281
282
278
276
274
274
271
270
269
269
269
268
267

Thursday 27

Waxing Crescent 44%

12:55

22:49

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
00 OK

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)

98
100
100
100
100
100
100
100
100
97
100
94
100
100
100
100
100
93
87
82
78
84
85
41

Low Clouds (% Sky Obscured)

95
100
100
100
100
97
99
100
89
91
100
89
82
100
96
100
72
72
72
70
62
50
39
34

Medium Clouds (% Sky Obscured)

23
5
9
74
68
90
98
70
53
66
79
65
87
84
89
79
86
71
50
8
6
3
0
0

High Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
99
90
75
66
100
62
96
82
80
84
65
43
25
59
62
25

ISS Passover

Visibility (miles)

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

2
0
2
0
0
0
2
2
0
0
0
4
12
7
10
41
28
26
13
7
16
10
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
7
7
7
8
7
8
8
8
10
11
13
14
15
15
16
16
16
16
15
15
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
98
98
98
98
98
98
98
96
98
98
98
96
96
96
95
89
85
88
85
87

Pressure (mb)

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

Ozone (du)

266
265
264
263
263
262
261
261
261
261
260
260
261
264
264
262
259
258
257
259
262
265
270
272

Friday 28

First Quarter 55%

13:06

00:10

01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
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

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)

30
19
28
33
40
40
37
26
43
60
93
100
100
68
64
63
55
63
60
71
94
98
97
98

Low Clouds (% Sky Obscured)

28
19
27
31
37
35
32
26
28
27
44
53
64
37
36
45
49
46
46
47
59
64
63
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
0
0
0
0
3
5
4
19
34
53
54
52
57
65
76
96
97

High Clouds (% Sky Obscured)

13
0
1
0
0
1
4
0
23
45
62
61
60
60
43
22
0
2
0
2
24
40
50
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
9
18
31
22
4
10
17
40
55
67
63
52
27
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
11
11
11
10
11
12
12
14
16
18
19
19
19
18
16
16
16
13
14
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
90
90
91
90
90
88
85
85
81
81
77
78
79
82
85
84
87
90
91
85
85

Pressure (mb)

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

Ozone (du)

272
273
273
273
276
277
278
280
281
282
283
286
292
296
296
295
293
294
296
296
297
295
296
297

Saturday 29

Waxing Gibbous 66%

13:16

No Set

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
00 Bad

Sun - Rise: 07:54, Set: 15:54, Transit: 11:54. Moon - Rise: 13:16, Set: No Set. Civil Dark: 16:35 - 07:13. Nautical Dark: 17:18 - 06:29. Astro Dark: 18:00 - 05:48

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
47
43
30
35

Low Clouds (% Sky Obscured)

63
62
54
48
42
44
46
54
67
83
96
75
51
26
32
37
43
40
32
21
24
29
30
35

Medium Clouds (% Sky Obscured)

98
100
100
86
100
85
100
100
100
100
100
97
94
92
86
88
70
65
60
55
45
35
30
35

High Clouds (% Sky Obscured)

88
100
100
54
55
71
96
100
100
87
100
100
100
100
71
42
22
15
9
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
38
51
69
51
60
71
39
81
94
91
95
79
63
55
45
40
50
55
35
52
58
31
49

Precipitation Amount (mm)

0
0
0
0.4
0.2
0.3
0.3
0
0.4
0.6
0.5
0.8
0.4
0.3
0.2
0
0
0
0.3
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

15
14
14
12
9
5
5
3
5
6
6
7
7
6
6
6
6
7
7
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
82
85
91
83
91
91
88
88
82
78
79
82
83
85
88
89
89
89
89
91
91
91

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

298
299
300
300
303
306
310
314
318
320
323
327
329
331
333
335
337
340
341
343
345
342
340
338

Sunday 30

Waxing Gibbous 77%

13:26

01:34

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 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 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)

45
54
66
79
83
79
79
75
73
71
68
45
24
3
0
0
0
14
27
40
39
49
56
56

Low Clouds (% Sky Obscured)

38
38
42
46
49
55
63
69
66
62
55
37
18
0
0
0
0
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
30
14
4
4
0
2
3
5
6
7
6
4
0
0
0
0
0
0
0
6
10
14
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
40
39
49
56
56

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

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
None

Precipitation Probability (%)

56
42
36
25
13
21
15
4
11
10
3
4
2
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
12
12
12
14
14
14
16
15
14
13
11
10
8
7
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
93
94
93
93
91
86
84
79
81
79
81
82
85
86
86
85
85
88
89
93

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

338
338
338
337
335
334
336
338
340
339
337
336
330
324
318
317
316
314
312
310
308
305
301
298

Monday 1

Waxing Gibbous 86%

13:38

03:01

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)

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: 25/11/25 01:11:26. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00