Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

00:50

17:46

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:46, Set: 19:19, Transit: 13:01. Moon - Rise: 00:50, Set: 17:46. Civil Dark: 19:54 - 06:11. Nautical Dark: 20:36 - 05:29. Astro Dark: 21:21 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
89
78
74
78
84

Low Clouds (% Sky Obscured)

58
58
64
66
46
34
47
45
44
83
83
82
87
92
91
93
100
100
88
83
66
66
63
54

Medium Clouds (% Sky Obscured)

26
0
6
42
45
88
100
80
100
100
100
100
100
100
100
100
100
96
64
3
2
0
13
51

High Clouds (% Sky Obscured)

100
100
97
100
100
100
98
100
100
100
100
100
100
100
74
10
57
10
4
4
0
5
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
5
0
0
0
0
0
0
0
0
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
34
74
11
0
0
0

Precipitation Type

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

Precipitation Probability (%)

29
17
10
10
1
0
0
3
15
42
82
95
95
95
95
95
95
95
54
10
16
19
24
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.2
1.9
3.3
4.8
1
0.9
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
12
9
8
8
7
7
7
6
7
8
9
11
13
14
13
12
14
17
18
20
20

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
10
10
10
10
10
10
10
10
11
11
11
12
13
15
16
17
17
18

Feels Like (°C)

9
9
9
9
8
9
8
8
8
8
8
8
8
8
8
9
8
9
10
11
12
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
80
84
90
90
93
95
95
93
95
98
98
98
98
96
98
98
98
98
98
96
88

Pressure (mb)

1016
1017
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

286
283
279
277
275
273
270
268
265
263
262
261
260
259
258
258
260
259
261
264
265
267
270
270

Wednesday 17

Waning Crescent 12%

02:16

18:09

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

Sun - Rise: 06:47, Set: 19:17, Transit: 13:01. Moon - Rise: 02:16, Set: 18:09. Civil Dark: 19:52 - 06:13. Nautical Dark: 20:34 - 05:31. Astro Dark: 21:18 - 04:47

Total Clouds (% Sky Obscured)

77
76
59
47
38
56
54
60
61
52
50
57
93
76
50
88
97
96
99
97
94
100
96
100

Low Clouds (% Sky Obscured)

56
50
59
47
38
48
42
50
41
46
47
45
36
38
36
48
59
67
83
94
91
99
86
100

Medium Clouds (% Sky Obscured)

48
31
2
2
2
29
20
20
30
5
14
30
87
66
33
39
72
44
60
53
44
34
52
47

High Clouds (% Sky Obscured)

17
34
22
1
3
26
20
2
2
2
2
6
3
6
3
32
53
89
42
5
10
7
32
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
1
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
5
14
2
1
4
5
2
1
23
19
31
52
84
33
22
11
8
18
31
15
3
14
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
17
18
17
15
13
15
15
14
13
12
12
10
10
12
11
13
13
14
15
15
15
17
19

Chance of Frost

Temperature (°C)

17
16
16
16
15
14
14
13
13
12
12
12
12
12
13
12
13
13
14
14
15
15
16
17

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
13
13
11
10
10
10
11
12
12
12
12
12
12
13
13
13
12
12
13
14

Relative Humidity (%)

82
82
79
81
87
93
86
83
81
86
93
96
98
100
98
98
96
96
92
90
86
82
83
82

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

268
265
265
264
262
259
259
259
258
258
259
260
262
261
261
261
263
262
262
261
261
261
260
259

Thursday 18

Waning Crescent 6%

03:41

18:25

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:49, Set: 19:15, Transit: 13:01. Moon - Rise: 03:41, Set: 18:25. Civil Dark: 19:49 - 06:14. Nautical Dark: 20:31 - 05:33. Astro Dark: 21:15 - 04:49

Total Clouds (% Sky Obscured)

94
96
94
87
92
95
87
91
87
90
91
89
97
90
98
98
91
87
85
88
89
85
85
65

Low Clouds (% Sky Obscured)

88
94
87
87
92
94
87
88
84
84
60
71
62
66
58
61
61
62
57
56
51
54
50
49

Medium Clouds (% Sky Obscured)

38
57
26
31
46
53
21
62
49
44
53
45
83
71
86
40
51
29
16
23
19
20
18
2

High Clouds (% Sky Obscured)

55
3
55
3
6
4
4
16
2
2
3
5
66
45
83
91
73
55
33
32
28
17
16
1

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

Precipitation Probability (%)

21
21
11
11
8
10
6
7
6
6
9
26
12
7
5
4
5
4
0
0
1
0
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
18
17
17
16
15
15
14
13
13
12
12
11
10
9
8
9
10
11
12
14
15
15

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
15
15
15
16
17
17
18
19
19

Feels Like (°C)

13
14
14
14
15
14
14
14
14
14
14
14
14
14
14
13
14
14
14
15
15
16
16
17

Dew Point (°C)

13
14
14
14
14
14
15
15
15
15
14
14
15
15
15
15
15
14
14
14
14
14
13
13

Relative Humidity (%)

79
79
81
83
85
86
89
90
93
95
90
90
93
95
95
96
96
93
90
83
79
76
71
68

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

259
259
259
258
257
258
259
258
258
258
257
257
257
257
258
259
258
258
257
257
257
258
257
258

Friday 19

Waning Crescent 2%

05:01

18:37

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:51, Set: 19:12, Transit: 13:00. Moon - Rise: 05:01, Set: 18:37. Civil Dark: 19:47 - 06:16. Nautical Dark: 20:28 - 05:35. Astro Dark: 21:12 - 04:51

Total Clouds (% Sky Obscured)

87
85
82
56
51
72
93
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

36
36
30
20
24
30
43
70
76
75
78
83
84
86
90
91
62
93
94
92
90
89
88
87

Medium Clouds (% Sky Obscured)

1
3
9
12
7
22
16
7
13
34
33
54
86
91
96
100
100
100
100
100
100
100
96
89

High Clouds (% Sky Obscured)

15
16
21
15
35
46
87
88
79
100
98
92
94
96
98
100
79
59
38
61
81
99
82
69

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
4
9
5

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
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
3
1
1
4
7
10
12
0
1
3
21
37
51
32
42
62
82
95
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
0.3
1.4
2.5
2.8
1.6
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
16
16
16
16
15
15
15
15
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

18
18
18
17
17
17
16
16
15
15
14
13
14
13
13
14
13
13
13
14
13
12
13
13

Dew Point (°C)

13
13
14
14
14
15
15
16
16
15
14
14
12
11
12
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

64
65
68
73
81
90
93
96
98
93
92
90
84
79
84
93
96
93
93
93
93
95
93
93

Pressure (mb)

1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

259
260
260
260
261
260
261
262
263
263
264
265
266
266
266
266
267
267
268
270
271
271
273
273

Saturday 20

Waning Crescent 0%

06:18

18:46

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:53, Set: 19:10, Transit: 13:00. Moon - Rise: 06:18, Set: 18:46. Civil Dark: 19:44 - 06:18. Nautical Dark: 20:26 - 05:37. Astro Dark: 21:09 - 04:54

Total Clouds (% Sky Obscured)

96
92
89
86
90
93
93
91
88
82
77
66
66
72
82
93
93
93
95
95
93
94
93
93

Low Clouds (% Sky Obscured)

86
82
80
73
74
79
84
72
60
43
45
45
48
59
71
82
77
72
71
73
75
71
65
60

Medium Clouds (% Sky Obscured)

82
70
56
40
31
3
3
0
4
3
10
16
25
40
56
75
77
76
79
78
80
80
84
87

High Clouds (% Sky Obscured)

49
48
27
25
25
25
20
20
20
20
7
3
0
1
2
8
13
17
21
29
37
40
35
35

ISS Passover

Visibility (miles)

4
3
6
3
3
6
9
1
9
7
7
8
8
8
8
8
8
6
5
3
3
3
3
3

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

Precipitation Probability (%)

95
95
79
85
64
56
43
46
49
48
66
64
52
60
73
88
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.3
0.8
0.5
0.5
0.2
0
0
0
0
0
0.3
0.3
0
0
0.3
0.4
0.7
0.8
0.5
0.8
0.9
0.8
1
1.1

Wind Speed/Direction (mph)

6
7
8
8
9
11
13
13
12
11
10
10
10
8
7
8
10
12
14
16
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
10
8
6
5
4
4
4
4
4
3
4
5
5
1
1
-0
-1
-0
0
0

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
98
95
95
95
93
91
93
93
93
93
91
93
93
91
91
93
93
93
95
93

Pressure (mb)

1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1012
1012
1012
1013
1013
1013
1014
1015
1016
1016
1017
1017
1017

Ozone (du)

275
276
278
279
282
286
290
294
296
297
300
302
305
307
308
309
309
311
313
315
315
315
316
315

Sunday 21

New Moon 1%

07:34

18:54

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 06:54, Set: 19:07, Transit: 13:00. Moon - Rise: 07:34, Set: 18:54. Civil Dark: 19:42 - 06:20. Nautical Dark: 20:23 - 05:39. Astro Dark: 21:06 - 04:56

Total Clouds (% Sky Obscured)

91
91
87
74
62
54
46
42
38
33
35
36
38
42
46
52
54
54
62
67
70
75
76
77

Low Clouds (% Sky Obscured)

54
51
47
41
42
42
43
42
38
33
35
36
38
42
46
52
54
54
62
61
56
57
58
59

Medium Clouds (% Sky Obscured)

91
91
87
74
62
54
46
42
38
33
15
12
8
4
3
1
7
13
20
37
51
65
65
65

High Clouds (% Sky Obscured)

35
30
30
25
20
25
25
20
20
25
20
20
15
7
5
5
4
3
2
2
1
0
0
0

ISS Passover

Visibility (miles)

3
3
4
5
6
7
8
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
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
None

Precipitation Probability (%)

95
95
95
95
88
71
49
41
32
20
16
9
2
2
1
0
0
0
0
8
11
13
12
12

Precipitation Amount (mm)

1
0.8
0.7
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
20
19
18
16
17
17
17
16
16
15
15
14
14
14
14
14
15
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
91
91
93
93
90
88
85
84
82
82
81
79
78
75
74
73
70
68
67
68

Pressure (mb)

1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

315
315
316
318
319
319
319
318
318
318
319
320
321
323
323
323
323
325
326
328
329
330
331
332

Monday 22

Waxing Crescent 3%

08:48

19:02

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:56, Set: 19:05, Transit: 12:59. Moon - Rise: 08:48, Set: 19:02. Civil Dark: 19:39 - 06:22. Nautical Dark: 20:21 - 05:41. Astro Dark: 21:04 - 04:58

Total Clouds (% Sky Obscured)

78
77
76
74
68
57
41
49
67
77
77
76
71
79
84
92

Low Clouds (% Sky Obscured)

60
59
58
60
53
43
27
27
34
41
37
36
33
38
36
39

Medium Clouds (% Sky Obscured)

60
52
44
36
26
14
1
1
0
0
11
27
44
54
60
70

High Clouds (% Sky Obscured)

0
0
0
0
23
46
41
49
49
40
34
28
27
54
73
91

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
11
9
8
7
4
0
0
0
0
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
72
73
74
75
77
79
82
84
85
90
91
91
93

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

332
332
332
332
332
332
331
331
329
326
323
322
321
320
319
319

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 16/09/25 14:29:18. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00