Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:08

17:35

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:51, Set: 19:22, Transit: 13:06. Moon - Rise: 01:08, Set: 17:35. Civil Dark: 19:55 - 06:18. Nautical Dark: 20:35 - 05:38. Astro Dark: 21:17 - 04:57

Total Clouds (% Sky Obscured)

94
73
84
68
59
100
75
81
85
100
100
100
100
100
100
99
99
100
100
100
99
95
100
100

Low Clouds (% Sky Obscured)

49
48
69
53
2
26
44
35
33
41
43
64
85
70
100
86
80
81
100
100
98
94
100
100

Medium Clouds (% Sky Obscured)

20
54
69
99
100
98
75
81
85
98
99
99
99
100
100
94
96
100
100
85
96
84
91
61

High Clouds (% Sky Obscured)

100
100
100
100
100
100
75
81
85
100
100
100
100
100
92
71
11
6
1
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
9
9
9
9
9
9
9
5
9
3
3
6
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
32
19
36
62
75
86
95
95
95
95
79
74
60
65
43
19
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
1.4
0.9
1
0.8
0.2
0
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

14
13
13
14
13
12
11
10
8
8
8
9
10
10
12
14
17
19
21
21
19
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
9
10
10
10
10
10
10
10
12
13
14
14
14
14
15
15
15
16
16

Relative Humidity (%)

67
62
62
59
60
67
70
75
79
82
81
81
80
86
95
95
93
93
92
93
92
93
93
93

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

284
282
280
278
275
271
268
266
264
263
262
261
259
257
257
257
258
258
259
258
258
259
259
261

Wednesday 17

Waning Crescent 12%

02:31

18:02

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:52, Set: 19:20, Transit: 13:05. Moon - Rise: 02:31, Set: 18:02. Civil Dark: 19:53 - 06:19. Nautical Dark: 20:32 - 05:40. Astro Dark: 21:14 - 04:59

Total Clouds (% Sky Obscured)

100
99
92
97
100
96
80
71
67
64
67
74
67
79
89
91
70
81
79
54
56
48
79
57

Low Clouds (% Sky Obscured)

100
98
92
97
100
91
80
59
65
56
64
68
65
73
78
81
58
74
65
54
56
48
70
53

Medium Clouds (% Sky Obscured)

33
32
30
21
25
29
15
0
0
0
0
0
0
4
15
20
4
0
1
0
0
0
0
2

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
15
8

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 (%)

8
7
11
5
6
7
9
6
7
4
4
4
2
3
2
3
5
2
1
0
0
0
0
4

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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
83
80
78
80
82
88
86
89
90
92
90
88
85
83
82
85
87
87
92
85
78
76

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

264
268
268
267
265
263
263
262
262
263
262
261
261
261
261
261
262
261
260
261
261
261
260
260

Thursday 18

Waning Crescent 6%

03:52

18:21

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:54, Set: 19:18, Transit: 13:05. Moon - Rise: 03:52, Set: 18:21. Civil Dark: 19:51 - 06:21. Nautical Dark: 20:30 - 05:41. Astro Dark: 21:11 - 05:00

Total Clouds (% Sky Obscured)

81
90
82
84
54
81
71
60
67
88
94
98
82
81
78
89
97
100
88
73
82
90
80
93

Low Clouds (% Sky Obscured)

63
69
65
64
51
50
57
48
54
47
43
53
49
48
51
54
53
56
55
53
50
46
34
30

Medium Clouds (% Sky Obscured)

18
40
21
26
42
45
39
53
3
3
32
8
3
2
2
2
0
2
3
4
35
39
38
2

High Clouds (% Sky Obscured)

10
10
10
10
12
56
47
25
46
83
80
92
58
81
78
83
96
100
74
44
32
82
54
90

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
1
1
1
1
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)

17
18
18
18
17
15
13
12
9
8
6
6
6
6
5
4
4
4
4
4
4
6
9
10

Chance of Frost

Temperature (°C)

21
21
21
21
21
20
19
18
17
16
16
15
15
15
15
15
14
14
14
14
15
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
67
66
68
72
76
83
92
93
95
96
96
96
98
96
98
96
98
96
96
89
82
70

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

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

Friday 19

Waning Crescent 2%

05:09

18:36

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
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

Sun - Rise: 06:55, Set: 19:15, Transit: 13:05. Moon - Rise: 05:09, Set: 18:36. Civil Dark: 19:48 - 06:22. Nautical Dark: 20:28 - 05:43. Astro Dark: 21:09 - 05:02

Total Clouds (% Sky Obscured)

100
86
83
72
46
23
11
50
59
53
56
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
55
55
58
39
19
0
16
29
41
40
42
41
44
46
48
54
58
69
78
67
72
81
81

Medium Clouds (% Sky Obscured)

12
9
15
4
5
3
4
20
13
2
2
21
3
23
74
78
70
52
62
72
80
95
98
92

High Clouds (% Sky Obscured)

100
64
61
42
14
4
4
28
45
48
56
91
100
100
100
100
100
100
100
100
100
100
100
92

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
11
13
7
43
81
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
0
0.4
0.7
0.8
0.6

Wind Speed/Direction (mph)

11
12
12
12
13
12
10
8
8
8
7
7
7
6
7
8
8
8
8
8
10
11
13
10

Chance of Frost

Temperature (°C)

20
21
21
21
20
19
18
17
16
15
14
14
14
14
14
14
14
14
14
15
16
16
17
17

Feels Like (°C)

19
18
19
19
18
18
19
18
15
15
16
15
13
13
13
13
14
13
14
14
16
16
16
16

Dew Point (°C)

13
12
12
12
12
12
14
14
14
13
13
12
12
12
12
12
12
13
13
14
14
14
14
14

Relative Humidity (%)

62
58
58
59
60
63
73
86
89
89
89
87
86
86
84
84
87
90
93
93
89
83
81
82

Pressure (mb)

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

Ozone (du)

261
261
261
261
261
263
265
266
265
268
269
269
270
270
268
268
268
267
266
266
268
269
269
268

Saturday 20

Waning Crescent 2%

06:24

18:48

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

Sun - Rise: 06:57, Set: 19:13, Transit: 13:04. Moon - Rise: 06:24, Set: 18:48. Civil Dark: 19:46 - 06:24. Nautical Dark: 20:25 - 05:45. Astro Dark: 21:06 - 05:04

Total Clouds (% Sky Obscured)

100
92
83
74
65
57
50
46
47
48
26
15
4
2
6
0
9
18
27
55
47
43
54
68

Low Clouds (% Sky Obscured)

82
79
76
73
65
57
50
46
41
39
26
15
4
2
1
0
9
18
27
55
47
43
54
62

Medium Clouds (% Sky Obscured)

96
79
62
45
45
35
35
29
1
29
2
0
0
0
0
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

100
78
55
33
32
31
30
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
1
1
8
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
95
95
82
34
38
44
49
34
15
7
5
1
3
4
2
7
9
7
14
18
22
29
35

Precipitation Amount (mm)

0
0.7
2.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
11
11
11
10
12
11
15
13
14
12
11
10
11
12
11
10
8
8
1
2
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
16
15
13
13
8
8
7
9
9
9
9
8
8
7
9
8
8
9
10
11

Dew Point (°C)

14
14
15
16
16
15
14
14
12
11
10
10
9
9
9
8
8
7
7
8
7
8
9
9

Relative Humidity (%)

82
83
93
98
96
93
92
96
93
92
90
90
88
90
85
81
77
72
76
81
78
77
76
76

Pressure (mb)

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

Ozone (du)

268
268
266
266
268
272
274
277
282
283
288
291
294
295
298
300
305
306
308
311
313
315
318
318

Sunday 21

New Moon 0%

07:36

18:58

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:58, Set: 19:11, Transit: 13:04. Moon - Rise: 07:36, Set: 18:58. Civil Dark: 19:44 - 06:26. Nautical Dark: 20:23 - 05:47. Astro Dark: 21:03 - 05:06

Total Clouds (% Sky Obscured)

82
75
69
64
66
72
77
81
84
90
89
87
83
74
65
55
62
67
70
66
62
58
58
52

Low Clouds (% Sky Obscured)

72
65
59
51
52
55
59
63
68
71
58
48
43
47
46
45
45
49
52
51
51
50
42
32

Medium Clouds (% Sky Obscured)

7
9
13
13
30
42
57
70
80
90
85
75
65
52
40
30
29
28
29
32
28
20
15
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
3
0
0
0
0
0
0
1
1
4
3
3
2
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 (%)

39
38
42
42
42
43
48
48
43
37
32
25
3
3
2
0
0
0
0
0
0
0
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
77
77
77
80
85
90
91
90
90
91
91
91
91
93
91
91
93
93
87
79
74
67

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

318
319
319
319
319
319
319
319
320
321
323
323
324
324
324
325
325
325
326
326
326
327
327
328

Monday 22

Waxing Crescent 1%

08:48

19:09

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:00, Set: 19:08, Transit: 13:03. Moon - Rise: 08:48, Set: 19:09. Civil Dark: 19:41 - 06:27. Nautical Dark: 20:20 - 05:48. Astro Dark: 21:01 - 05:08

Total Clouds (% Sky Obscured)

50
58
68
76
76
77
78
84
91
96
80
65
64
78
88
92
91
89
88
89
94
100
100
100

Low Clouds (% Sky Obscured)

23
28
34
41
41
47
48
57
60
65
70
65
64
78
88
89
79
71
63
65
62
56
58
55

Medium Clouds (% Sky Obscured)

16
16
16
19
14
16
12
15
22
26
31
31
36
40
49
48
48
51
54
62
70
77
83
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
48
71
57
30
0
0
0
0
1
2
7
38
72
96
86
74

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

Precipitation Probability (%)

2
6
9
9
10
9
3
24
30
29
45
58
65
59
51
38
35
26
8
9
7
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
18
17
16
15
14
13
14
13
13
13
11
11
9
9
8
8
7
8
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
53
54
53
55
58
61
67
73
79
82
85
88
88
88
88
88
88
88
79
70
63
59

Pressure (mb)

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

Ozone (du)

329
330
330
330
330
328
327
325
323
321
320
319
318
317
316
315
314
313
312
310
311
311
311
311

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 16/09/25 18:04:19. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00