Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

00:50

18:09

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:46, Set: 19:17, Transit: 13:01. Moon - Rise: 00:50, Set: 18:09. Civil Dark: 19:52 - 06:11. Nautical Dark: 20:34 - 05:29. Astro Dark: 21:21 - 04:45

Total Clouds (% Sky Obscured)

71
68
82
86
100
100
100
99
100
100
100
100
100
97
82
75
67
90
92
73
83
78
79
72

Low Clouds (% Sky Obscured)

24
36
35
46
60
82
83
85
91
97
100
100
100
91
80
72
60
57
58
70
67
65
66
68

Medium Clouds (% Sky Obscured)

66
68
82
86
100
95
100
91
100
100
100
98
32
29
0
2
4
42
46
3
70
12
0
20

High Clouds (% Sky Obscured)

56
68
82
86
100
100
100
89
100
11
2
4
8
3
0
0
8
3
2
25
35
6
49
3

ISS Passover

Visibility (miles)

9
9
9
9
9
3
5
2
0
0
0
0
0
0
0
1
0
9
9
7
0
0
0
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
3
0
42
95
95
95
95
95
95
95
75
34
22
23
27
27
27
21
32
20
26
20
3

Precipitation Amount (mm)

0
0
0
0
1.1
1.4
1.2
2.1
3.1
3.6
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
5
6
7
6
7
9
12
12
13
10
11
15
17
17
19
17
17
18
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

268
265
263
262
262
261
260
259
259
259
261
263
264
265
265
265
266
268
266
262
261
261
261
260

Wednesday 17

Waning Crescent 12%

02:16

18:25

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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

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: 21:18 - 04:47

Total Clouds (% Sky Obscured)

35
42
34
60
28
36
63
80
100
100
99
98
96
100
100
100
97
83
56
74
77
88
85
86

Low Clouds (% Sky Obscured)

35
42
34
40
28
36
34
62
100
100
97
92
93
100
100
100
94
77
53
72
77
79
73
73

Medium Clouds (% Sky Obscured)

0
2
0
2
0
4
20
35
99
73
71
66
64
38
43
44
40
6
0
1
0
30
43
35

High Clouds (% Sky Obscured)

5
5
8
35
4
10
29
33
3
2
40
21
6
40
7
12
7
50
44
8
10
5
4
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
1
0
1
2
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
28
41
0
6
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
0
1
0
1
0
6
63
62
66
56
30
30
22
3
6
17
15
21
15
13
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
12
10
9
8
7
7
8
7
6
7
12
15
17
18
19
19
20
20
18
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
96
95
95
95
93
90
95
95
98
98
96
98
93
93
92
86
81
82
83
85
89

Pressure (mb)

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

Ozone (du)

260
258
258
257
257
257
258
259
258
256
257
258
258
257
258
259
258
256
255
257
258
258
257
256

Thursday 18

Waning Crescent 6%

03:41

18:37

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
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 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: 21:15 - 04:49

Total Clouds (% Sky Obscured)

80
80
79
74
79
68
70
96
97
100
98
65
63
77
76
78
77
75
94
76
94
33
53
70

Low Clouds (% Sky Obscured)

65
58
63
59
68
58
54
60
59
57
77
59
60
62
66
69
65
58
53
66
62
6
23
39

Medium Clouds (% Sky Obscured)

28
32
26
24
41
45
15
17
18
40
48
35
2
46
5
43
31
5
5
2
2
11
27
31

High Clouds (% Sky Obscured)

4
4
9
5
9
9
14
87
94
99
94
40
20
40
40
40
37
55
86
46
88
23
21
30

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
1
0
0
0
0
0
0
1
0
0
1
1
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)

14
13
13
13
12
12
12
11
10
9
9
11
13
14
14
13
13
13
12
11
11
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
93
92
89
86
92
92
93
95
95
90
86
79
76
70
69
68
69
68
71
77
81

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1014

Ozone (du)

258
259
259
257
255
255
256
255
255
257
257
255
254
254
256
257
257
257
258
259
260
261
261
262

Friday 19

Waning Crescent 2%

05:01

18:46

21 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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: 21:12 - 04:51

Total Clouds (% Sky Obscured)

44
51
97
99
99
99
99
98
96
94
95
97
99
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

44
51
73
77
81
85
82
80
81
76
77
76
75
78
84
89
80
76
69
72
78
63
85
90

Medium Clouds (% Sky Obscured)

23
25
26
26
56
62
47
52
35
33
64
71
82
77
75
70
74
82
90
80
71
34
75
34

High Clouds (% Sky Obscured)

9
27
56
77
73
54
36
40
47
53
42
82
91
95
97
64
67
73
100
100
94
99
51
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
4
9
9
2
2
0
0
1
9
9
3
0
0
0

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

Precipitation Probability (%)

1
3
4
3
8
10
2
6
29
29
24
32
85
56
91
69
61
44
31
53
61
54
69
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.2
0.8
0.4
0.3
0
0
0
0.3
0
0.3
0.2

Wind Speed/Direction (mph)

7
7
7
6
6
5
5
5
4
3
4
4
5
5
5
6
6
5
5
5
7
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
90
89
92
92
93
96
96
98
98
98
95
100
98
98
100
98
96
95
95
92
96
96

Pressure (mb)

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

Ozone (du)

261
262
262
261
261
261
262
262
264
264
265
266
266
267
266
267
268
270
274
277
281
287
290
295

Saturday 20

Waning Crescent 0%

06:18

18:54

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 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: 21:09 - 04:54

Total Clouds (% Sky Obscured)

99
96
99
98
92
89
84
88
94
100
99
99
98
98
97
68
75
85
89
90
89
87
67
46

Low Clouds (% Sky Obscured)

97
93
93
92
86
80
73
81
90
100
98
95
93
90
88
68
75
85
89
80
66
53
45
38

Medium Clouds (% Sky Obscured)

35
20
13
6
3
54
3
12
64
70
77
81
82
81
40
30
31
31
28
29
30
27
22
19

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
1
14
1
1
1
0
0
0
0
0
1
1
0

ISS Passover

Visibility (miles)

9
1
0
0
0
0
3
5
3
2
3
6
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

36
32
42
44
67
81
67
70
89
91
71
57
56
44
38
34
52
45
29
28
27
26
20
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
10
6
5
4
2
1
2
3
4
4
5
4
5
4
5
5
5
5
6
6
7
4

Dew Point (°C)

14
13
12
11
9
9
8
7
7
7
8
8
7
7
7
6
5
4
4
3
4
4
4
4

Relative Humidity (%)

95
98
98
98
98
98
95
94
96
95
95
95
91
88
85
81
70
68
65
62
67
72
77
79

Pressure (mb)

1003
1002
1003
1004
1004
1005
1006
1007
1008
1008
1009
1011
1013
1014
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023

Ozone (du)

297
300
302
306
307
309
313
317
317
317
317
316
315
315
314
314
313
314
315
316
317
318
319
321

Sunday 21

New Moon 1%

07:34

19:02

21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 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: 21:06 - 04:56

Total Clouds (% Sky Obscured)

23
19
19
15
15
14
16
16
20
31
37
39
39
36
33
30
31
32
33
36
40
46
49
47

Low Clouds (% Sky Obscured)

23
19
19
15
15
14
16
16
20
31
37
37
32
31
31
30
31
32
33
36
40
46
49
47

Medium Clouds (% Sky Obscured)

13
9
4
0
0
0
0
0
0
0
0
0
1
1
1
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
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
86
90
90
89
89
89
91
89
82
75
69
64
61
57
56
54
54
57
62
67
71

Pressure (mb)

1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

323
324
324
323
322
320
317
315
313
311
310
308
307
306
305
304
303
303
303
302
301
300
298
299

Monday 22

Waxing Crescent 3%

08:48

19:11

21 OK
22 OK
23 OK
00 OK
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

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: 21:04 - 04:58

Total Clouds (% Sky Obscured)

43
39
36
30
36
42
47
63
78
94
93
93
94
94
95
98
97
95
93
93
88
82

Low Clouds (% Sky Obscured)

41
39
36
30
36
31
24
29
34
42
44
47
58
64
56
54
58
61
65
58
52
44

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
5
4
4
3
10
17
22
26
30
37
40
43
39
51
59
70

High Clouds (% Sky Obscured)

1
2
3
3
11
20
32
47
61
76
68
60
52
55
46
41
37
32
35
52
63
70

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

Fog (%)

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

Precipitation Probability (%)

0
4
4
1
2
3
0
2
3
1
10
12
14
12
9
1
16
23
28
29
32
46

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
6
6
6
6
5
6
5
4
6
5
6
6
5
5
10
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

78
84
84
84
82
83
82
83
79
76
73
75
78
82
80
77
75
80
84
89
90
91

Pressure (mb)

1031
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026

Ozone (du)

299
299
299
298
297
298
298
298
298
298
298
298
298
298
299
299
299
300
300
301
301
300

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

Generated: 16/09/25 21:41:50. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00