Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:16

18:25

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: 06:47, Set: 19:15, Transit: 13:01. Moon - Rise: 02:16, Set: 18:25. Civil Dark: 19:49 - 06:13. Nautical Dark: 20:31 - 05:31. Astro Dark: 21:15 - 04:47

Total Clouds (% Sky Obscured)

63
60
60
51
53
63
77
78
86
83
93
94
89
96
100
89
87
97
89
92
78
92
87
90

Low Clouds (% Sky Obscured)

56
59
59
51
53
63
77
70
86
72
77
84
79
91
83
79
59
72
78
78
64
74
64
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
2
11
27
36
17
77
60
37
38
43
16
28
5
19
24
30

High Clouds (% Sky Obscured)

3
7
2
3
3
4
2
11
52
52
71
40
44
45
8
30
25
3
3
5
6
4
11
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
2
1
1
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
1
2
1
0
0
1
5
9
11
8
6
32
27
29
27
9
7
1
1
8

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)

13
14
11
12
11
11
9
9
10
10
12
13
13
17
19
19
18
20
17
17
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
98
96
96
96
95
92
93
96
95
96
95
95
90
85
86
87
89
87
85

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1015
1014
1015
1015
1016
1016
1016

Ozone (du)

258
258
258
257
257
257
256
257
256
256
255
255
256
256
256
254
255
256
258
258
257
258
258
259

Thursday 18

Waning Crescent 6%

03:41

18:37

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: 06:49, Set: 19:12, Transit: 13:01. Moon - Rise: 03:41, Set: 18:37. Civil Dark: 19:47 - 06:14. Nautical Dark: 20:28 - 05:33. Astro Dark: 21:12 - 04:49

Total Clouds (% Sky Obscured)

86
89
89
95
98
99
100
96
93
99
72
80
87
88
85
86
83
100
97
86
100
100
100
100

Low Clouds (% Sky Obscured)

68
70
68
75
67
65
66
57
55
59
48
59
71
76
75
74
72
82
75
77
69
89
82
72

Medium Clouds (% Sky Obscured)

28
67
60
58
94
93
94
32
50
60
45
51
37
54
37
45
28
86
81
30
38
79
46
55

High Clouds (% Sky Obscured)

5
9
8
10
82
97
93
90
84
96
40
40
53
37
13
7
6
43
42
44
50
100
87
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
33
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 (%)

1
4
8
5
2
2
0
1
0
3
2
2
4
18
19
23
14
1
11
1
1
5
1
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)

15
15
14
15
12
15
13
13
12
13
13
14
15
15
14
14
13
11
9
7
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
92
95
93
93
90
90
93
93
93
92
86
85
79
77
74
74
73
77
83
90
92
92
92

Pressure (mb)

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

Ozone (du)

259
260
259
259
258
258
260
260
260
260
260
260
259
258
259
259
259
259
259
260
261
262
262
263

Friday 19

Waning Crescent 2%

05:01

18:46

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: 06:51, Set: 19:10, Transit: 13:00. Moon - Rise: 05:01, Set: 18:46. Civil Dark: 19:44 - 06:16. Nautical Dark: 20:26 - 05:35. Astro Dark: 21:09 - 04:51

Total Clouds (% Sky Obscured)

98
99
97
75
100
100
100
100
100
100
100
100
100
100
100
100
97
100
89
90
89
58
100
96

Low Clouds (% Sky Obscured)

76
76
65
65
73
80
92
98
100
100
100
89
67
69
76
82
93
88
79
85
87
58
92
94

Medium Clouds (% Sky Obscured)

13
19
52
40
85
45
59
62
72
30
40
51
53
99
100
100
75
100
67
62
57
58
91
74

High Clouds (% Sky Obscured)

77
87
90
60
100
100
96
100
100
100
100
100
96
100
100
76
67
100
18
23
6
2
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
7
89
100
100
88
0
1
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
1
2
2
3
8
4
2
8
15
43
49
59
42
26
57
66
70
53
60
73
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

4
3
4
3
3
2
4
3
3
3
4
4
6
7
8
8
9
10
10
12
11
9
6
4

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
14
14
14
14
14
14
15
15
15
16
16
16
16
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
96
96
95
95
93
95
93
92
87
83
76
74
72
69
64
62
68
75
80
82
80
78

Pressure (mb)

1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1007
1006
1006
1005
1004
1004
1004
1003
1003

Ozone (du)

264
265
266
266
265
265
265
265
266
267
268
268
270
270
269
270
270
270
270
270
272
276
279
281

Saturday 20

Waning Crescent 0%

06:18

18:54

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: 06:53, Set: 19:07, Transit: 13:00. Moon - Rise: 06:18, Set: 18:54. Civil Dark: 19:42 - 06:18. Nautical Dark: 20:23 - 05:37. Astro Dark: 21:06 - 04:54

Total Clouds (% Sky Obscured)

100
32
100
100
25
31
36
56
77
89
81
88
93
95
95
95
94
93
90
88
79
72
44
70

Low Clouds (% Sky Obscured)

98
32
100
100
25
31
36
56
69
71
57
59
68
74
77
83
83
78
76
68
65
58
30
46

Medium Clouds (% Sky Obscured)

70
32
70
70
25
31
36
56
48
41
25
34
40
52
50
47
41
38
36
33
19
8
0
0

High Clouds (% Sky Obscured)

0
0
7
15
25
31
36
56
52
23
4
3
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
1
1
9
9
1
9
4
9
4
5
9
9
6
4
3
3
2
3
2
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

77
93
95
95
95
95
95
95
95
77
38
44
36
26
34
51
54
62
57
55
53
38
22
23

Precipitation Amount (mm)

0.2
0.4
0.5
1.3
1.7
1.8
1.7
1.6
1.1
0.5
0
0
0
0
0
0.3
0.4
0.5
0.4
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

3
5
6
9
12
16
14
12
11
11
12
12
12
12
11
10
10
9
7
7
9
14
15
14

Chance of Frost

Temperature (°C)

13
13
12
11
11
9
9
8
8
9
9
9
10
10
11
11
11
11
10
10
9
9
8
7

Feels Like (°C)

11
10
11
10
9
9
9
9
8
9
8
8
8
7
9
10
11
10
10
8
6
3
1
-1

Dew Point (°C)

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

Relative Humidity (%)

89
93
98
95
93
96
96
96
98
96
93
93
93
93
93
91
95
96
95
95
95
93
93
91

Pressure (mb)

1003
1002
1002
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017

Ozone (du)

281
283
285
286
289
290
292
293
296
298
301
303
306
309
310
311
311
310
311
310
308
307
307
308

Sunday 21

New Moon 1%

07:34

19:02

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: 06:54, Set: 19:05, Transit: 13:00. Moon - Rise: 07:34, Set: 19:02. Civil Dark: 19:39 - 06:20. Nautical Dark: 20:21 - 05:39. Astro Dark: 21:04 - 04:56

Total Clouds (% Sky Obscured)

80
76
66
70
70
65
65
65
61
79
77
84
87
87
86
81
85
70
57
48
57
65
70
55

Low Clouds (% Sky Obscured)

46
52
51
51
50
45
45
35
27
37
43
48
55
60
66
71
78
63
48
32
35
37
36
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
35
2
0
0
0
1
1
21
40
48
43
21
1
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
19
27
32
36
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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 (%)

14
2
2
13
14
19
21
9
22
26
14
15
11
3
5
5
1
1
1
1
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
88
88
88
88
88
90
91
90
91
90
88
83
78
75
76
76
75
79
82
86

Pressure (mb)

1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025

Ozone (du)

310
310
310
312
312
312
311
312
314
315
315
316
316
317
317
315
314
313
311
309
307
307
307
307

Monday 22

Waxing Crescent 3%

08:48

19:11

23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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: 06:56, Set: 19:02, Transit: 12:59. Moon - Rise: 08:48, Set: 19:11. Civil Dark: 19:37 - 06:22. Nautical Dark: 20:18 - 05:41. Astro Dark: 21:01 - 04:58

Total Clouds (% Sky Obscured)

35
19
18
17
15
32
45
40
47
69
99
93
88
83
88
93
98
98
97
93
84
79
63
57

Low Clouds (% Sky Obscured)

12
3
3
2
1
2
3
0
15
29
44
55
64
74
64
55
55
49
43
37
37
36
39
46

Medium Clouds (% Sky Obscured)

5
7
5
3
0
0
0
0
0
3
15
15
27
20
43
62
80
74
62
42
40
43
45
33

High Clouds (% Sky Obscured)

18
8
5
2
0
1
2
4
29
51
75
53
27
0
27
55
86
91
90
80
75
70
63
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
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
6
10
15
19
17
12
10
9
3
9
11
13
16
15
12
12
12
12
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
3
3
3
3
3
2
4
5
5
6
6
6
11
10
10
10
10
10
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
89
89
86
86
86
85
81
79
76
68
61
56
58
63
65
69
74
80
81
82
85

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

306
306
306
307
309
310
311
311
312
311
311
311
311
311
311
310
310
310
309
307
306
305
305
304

Tuesday 23

Waxing Crescent 7%

10:03

19:21

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

Sun - Rise: 06:58, Set: 19:00, Transit: 12:59. Moon - Rise: 10:03, Set: 19:21. Civil Dark: 19:35 - 06:23. Nautical Dark: 20:15 - 05:42. Astro Dark: 20:58 - 05:00

Total Clouds (% Sky Obscured)

55
49
50
52
53
53
54
54
49
44
39
47
65
75
81
87
88
85
75
69

Low Clouds (% Sky Obscured)

55
49
50
52
53
53
54
54
49
44
39
46
62
74
73
77
79
76
63
60

Medium Clouds (% Sky Obscured)

32
30
32
33
40
41
41
42
36
35
37
37
37
41
51
66
73
68
58
53

High Clouds (% Sky Obscured)

14
6
21
36
53
53
54
54
49
25
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

Fog (%)

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

Precipitation Probability (%)

41
44
44
49
58
55
50
46
38
35
31
37
36
31
35
34
23
26
24
15

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
5
5
5
5
6
6
5
5
5
5
6
6
11
11
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
90
90
91
90
91
91
85
78
74
68
64
58
58
56
54
59
65

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

303
302
301
300
300
299
298
297
296
296
296
295
295
295
295
295
296
296
296
296

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

Generated: 17/09/25 23:06:06. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00