Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

No Rise

11:56

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: 08:04, Set: 16:11, Transit: 12:07. Moon - Rise: No Rise, Set: 11:56. Civil Dark: 16:49 - 07:25. Nautical Dark: 17:31 - 06:44. Astro Dark: 18:11 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
97
98
99
95
91
84
61
57
62
62
50
54
67

Low Clouds (% Sky Obscured)

100
99
94
93
91
93
92
91
99
96
100
91
88
95
93
87
78
61
55
60
49
40
45
51

Medium Clouds (% Sky Obscured)

94
98
100
100
100
100
100
95
84
75
100
78
96
98
90
70
60
19
8
11
40
18
2
0

High Clouds (% Sky Obscured)

100
100
100
100
100
99
89
100
100
82
88
92
43
98
87
86
15
7
16
62
62
25
26
42

ISS Passover

Visibility (miles)

0
0
1
1
2
1
2
5
9
8
9
9
3
0
1
2
6
0
9
9
9
9
9
9

Fog (%)

16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
83
88
95
95
89
70
34
35
23
17
1
0
3
2

Precipitation Amount (mm)

1.9
1.4
1.4
3.3
4.4
5.1
3.3
2.4
1.7
0.9
0.6
0.6
1.2
0.8
0.6
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
14
14
14
21
20
23
23
24
24
23
24
25
26
27
27
26
25
23
19
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
95
92
95
95
92
90
90
86
86
95
96
95
93
93
95
92
89
86
88
90
91

Pressure (mb)

1006
1006
1005
1005
1004
1003
1002
1001
1000
1000
999
999
999
998
998
998
998
998
999
1001
1003
1004
1005
1006

Ozone (du)

313
304
298
295
294
292
290
288
286
285
285
286
287
287
288
286
285
285
285
286
286
287
288
290

Tuesday 9

Waning Gibbous 67%

21:35

12:12

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 08:05, Set: 16:11, Transit: 12:08. Moon - Rise: 21:35, Set: 12:12. Civil Dark: 16:49 - 07:26. Nautical Dark: 17:31 - 06:44. Astro Dark: 18:11 - 06:05

Total Clouds (% Sky Obscured)

45
69
51
50
42
65
67
57
58
71
75
54
52
49
45
19
21
22
27
25
18
19
21
20

Low Clouds (% Sky Obscured)

45
51
51
50
42
56
61
52
53
68
69
50
52
49
45
19
21
22
27
25
18
19
21
20

Medium 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

High Clouds (% Sky Obscured)

0
45
2
0
0
20
35
40
40
40
40
20
0
0
0
0
0
0
3
0
0
3
3
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
2
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
5
7
6
9
9
8
5
11
11
11
7
7
3
4
1
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
14
14
14
14
14
14
14
14
14
13
13
12
13
12
12
11
10
9
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
91
91
90
90
91
93
93
93
93
91
88
84
83
83
86
90
91
93
93
91

Pressure (mb)

1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1012
1013
1014
1015
1016
1017
1017
1017
1018
1019
1020
1021
1021
1021

Ozone (du)

290
290
290
292
293
294
296
300
299
299
300
301
305
308
312
319
318
315
311
308
308
307
307
308

Wednesday 10

Waning Gibbous 57%

22:53

12:25

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

Sun - Rise: 08:06, Set: 16:11, Transit: 12:08. Moon - Rise: 22:53, Set: 12:25. Civil Dark: 16:49 - 07:27. Nautical Dark: 17:31 - 06:45. Astro Dark: 18:11 - 06:06

Total Clouds (% Sky Obscured)

25
32
22
20
56
68
34
36
67
55
51
83
92
100
100
100
100
93
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
32
22
20
41
45
34
36
67
55
51
67
72
78
73
77
77
71
70
68
74
75
77
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
21
35
10
18
5
47
66
73
85

High Clouds (% Sky Obscured)

0
0
0
0
37
40
3
2
0
1
0
33
62
100
100
100
85
55
60
100
100
100
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
5
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
16
13
18
19
35
46
49
40

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
7
7
9
8
7
8
8
7
7
7
8
8
8
9
8
8
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
93
93
93
93
95
96
96
96
96
93
90
88
88
90
93
95
95
96
96
96

Pressure (mb)

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

Ozone (du)

306
307
306
303
303
303
303
302
302
303
305
307
309
310
313
312
311
307
308
308
306
306
308
310

Thursday 11

Third Quarter 46%

00:08

12:37

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 Bad
19 Bad
20 Bad

Sun - Rise: 08:07, Set: 16:11, Transit: 12:09. Moon - Rise: 00:08, Set: 12:37. Civil Dark: 16:49 - 07:28. Nautical Dark: 17:31 - 06:46. Astro Dark: 18:11 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
79
73
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

78
78
63
71
79
79
83
87
70
56
44
39
30
20
2
6
12
17
16
14
13
14
16
17

Medium Clouds (% Sky Obscured)

62
80
93
100
99
100
99
99
98
99
99
100
100
100
100
55
50
43
97
99
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
92
86
77
75
75
68
77
89
100
100
83
81
48
15
3
20
49
70
31
40
20

ISS Passover

Visibility (miles)

9
9
9
9
9
4
2
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
28
28
34
52
78
95
81
95
95
95
46
21
7
0
0
0
0
1
0
0
1
2
4

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.9
0.4
0.6
1.2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
12
12
11
11
11
11
12
11
7
4
6
6
6
6
6
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
92
92
93
93
95
95
88
88
84
84
82
78
73
70
70
72
77
81
81
81
82
82

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

311
312
313
314
319
321
324
325
328
329
328
330
331
333
334
333
334
334
332
332
335
336
335
336

Friday 12

Waning Crescent 36%

01:19

12:48

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: 08:08, Set: 16:11, Transit: 12:09. Moon - Rise: 01:19, Set: 12:48. Civil Dark: 16:49 - 07:29. Nautical Dark: 17:31 - 06:47. Astro Dark: 18:11 - 06:07

Total Clouds (% Sky Obscured)

92
83
72
62
62
62
59
65
68
69
72
63
55
55
53
54
52
53
51
49
55
62
80
99

Low Clouds (% Sky Obscured)

33
40
41
41
40
33
37
42
46
52
55
52
49
45
42
48
52
53
51
49
55
62
70
77

Medium Clouds (% Sky Obscured)

85
60
40
40
35
35
35
35
35
43
50
23
26
25
20
19
13
10
7
3
0
7
12
14

High Clouds (% Sky Obscured)

20
20
20
20
40
45
30
20
0
0
0
0
0
0
0
0
0
0
10
22
31
36
40
35

ISS Passover

Visibility (miles)

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

10
11
16
20
16
9
12
10
29
41
42
13
5
1
1
7
3
0
0
0
0
4
8
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
91
91
90
91
91
91
91
91
93
91
90
88
84
78
81
82
84
84
85
85
88
90

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

337
334
333
342
346
356
367
376
394
400
402
398
387
379
375
374
367
361
354
348
342
337
334
332

Saturday 13

Waning Crescent 27%

02:29

13:00

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: 08:08, Set: 16:11, Transit: 12:10. Moon - Rise: 02:29, Set: 13:00. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:11 - 06:08

Total Clouds (% Sky Obscured)

100
100
98
98
94
93
94
91
90
89
92
96
97
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
70
64
64
63
62
69
76
81
84
87
91
90
89
88
84
81
77
80
85
89
93
96
100

Medium Clouds (% Sky Obscured)

19
22
29
25
22
32
43
56
58
48
38
33
44
62
87
79
71
67
61
50
43
59
76
100

High Clouds (% Sky Obscured)

25
24
33
29
25
30
20
20
15
20
25
34
55
76
99
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Moderate Rain

Precipitation Probability (%)

17
14
9
9
3
7
12
9
10
15
12
20
21
20
24
19
17
25
36
54
92
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
0.6
1.1
1.3
2.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
11
11
11
10
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

90
91
95
98
96
96
95
96
95
93
95
95
96
95
95
95
93
91
91
91
90
91
92
93

Pressure (mb)

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

Ozone (du)

329
325
321
317
315
313
310
311
311
312
312
313
313
311
310
308
305
301
298
297
296
295
295
295

Sunday 14

Waning Crescent 19%

03:40

13:14

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

Sun - Rise: 08:09, Set: 16:11, Transit: 12:10. Moon - Rise: 03:40, Set: 13:14. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:12 - 06:09

Total Clouds (% Sky Obscured)

87
74
61
74
87
100
99
99
99
95
92
88
91
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
74
61
66
73
81
88
92
97
88
79
70
78
88
98
94
90
86
91
95
100

Medium Clouds (% Sky Obscured)

87
74
61
74
87
100
96
92
90
86
81
68
72
86
100
100
99
99
99
99
100

High Clouds (% Sky Obscured)

67
33
0
33
67
100
68
40
25
50
49
50
69
85
100
100
100
100
95
91
89

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
90
75
69
52
51
85
95
95

Precipitation Amount (mm)

3
2.6
4.1
2
1.1
1
1.3
1.6
2.6
1.8
1.1
0.8
0.9
0.5
0.2
0.3
0
0
0.5
0.8
1.6

Wind Speed/Direction (mph)

19
18
17
16
16
16
16
17
18
18
18
17
16
17
17
18
19
20
20
21
22

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12

Relative Humidity (%)

96
95
96
96
96
98
96
96
96
96
98
98
98
98
98
96
96
96
96
95
95

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

295
294
293
292
293
294
294
295
296
297
298
298
299
299
299
299
299
299
299
302
304

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 08/12/25 21:49:06. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+0.00