Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

15:50

09:11

23 Good
00 Good
01 Good
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
21 Bad
22 Bad

Sun - Rise: 08:00, Set: 15:59, Transit: 11:59. Moon - Rise: 15:50, Set: 09:11. Civil Dark: 16:39 - 07:20. Nautical Dark: 17:22 - 06:37. Astro Dark: 18:03 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
15
81
100
100
100
100
98
100
97
100
100
99
100
100
100
100
100
93
83
100
100

Low Clouds (% Sky Obscured)

0
0
0
15
41
45
39
31
26
24
40
48
61
68
81
100
100
100
100
100
68
71
70
72

Medium Clouds (% Sky Obscured)

0
0
0
15
74
100
65
98
88
97
100
95
100
100
93
89
100
46
67
45
50
81
62
98

High Clouds (% Sky Obscured)

0
0
0
0
11
46
100
100
100
87
100
79
87
51
43
40
100
30
20
26
9
1
1
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
5
9
4
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
2
1
0
0
0
0
0
1
3
15
57
95
95
95
95
95
95
69
50
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.7
0.8
1.3
0.7
0.8
0.4
0.3
0.3

Wind Speed/Direction (mph)

3
3
3
4
6
6
6
6
6
6
6
8
13
15
17
23
25
28
29
28
20
16
18
19

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
3
4
4
4
4
5
6
7
8
8
8
7
7
8
9
10
10
10

Feels Like (°C)

0
1
0
1
-0
-1
-0
1
0
1
1
2
2
2
2
1
-0
-2
-3
-0
3
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
91
91
89
88
91
93
93
91
90
84
82
77
81
88
88
91
91
90
87
85
85

Pressure (mb)

1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1003
1002
1000
998
997
994
993
992
991
991
991
991

Ozone (du)

365
370
364
355
348
339
334
328
324
321
317
314
311
306
301
297
296
299
301
303
303
303
305
304

Friday 5

Waning Gibbous 98%

17:03

10:19

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: 08:01, Set: 15:59, Transit: 12:00. Moon - Rise: 17:03, Set: 10:19. Civil Dark: 16:39 - 07:21. Nautical Dark: 17:22 - 06:38. Astro Dark: 18:02 - 05:57

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
84
85
83
82
87
79
80
75
84
75
45
100

Low Clouds (% Sky Obscured)

67
72
82
82
86
90
95
84
82
86
98
82
72
69
73
72
78
77
80
75
74
66
44
38

Medium Clouds (% Sky Obscured)

94
83
100
100
100
91
78
72
64
95
100
100
78
76
70
75
65
36
32
10
18
12
1
0

High Clouds (% Sky Obscured)

10
35
80
100
100
86
95
92
74
100
96
100
55
50
30
15
15
0
0
0
0
0
2
75

ISS Passover

Visibility (miles)

9
6
2
9
5
8
9
9
9
9
8
9
6
7
8
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

42
67
65
51
72
36
36
36
46
56
85
57
66
61
47
31
30
13
17
17
6
15
3
2

Precipitation Amount (mm)

0
0.4
0.3
0
0.5
0
0
0
0
0
0.7
0.3
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
18
21
21
21
21
21
21
21
23
22
24
23
23
22
21
20
20
18
18
17
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
8
8
7
7
8
8
8
8
8
8
8
8
8
7
7
7
7
7
6

Relative Humidity (%)

84
85
88
87
88
90
88
87
87
90
88
85
85
84
84
84
84
85
82
82
85
84
84
87

Pressure (mb)

990
990
990
990
990
990
990
991
991
992
992
993
994
995
995
996
997
998
998
999
1000
1001
1002
1002

Ozone (du)

303
300
296
295
298
294
292
290
289
289
288
288
288
287
287
289
291
293
292
293
295
297
298
298

Saturday 6

Waning Gibbous 93%

18:29

11:05

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: 08:02, Set: 15:58, Transit: 12:00. Moon - Rise: 18:29, Set: 11:05. Civil Dark: 16:38 - 07:22. Nautical Dark: 17:21 - 06:39. Astro Dark: 18:02 - 05:58

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
93
88
53
62

Low Clouds (% Sky Obscured)

56
53
39
42
32
61
73
84
89
86
93
91
100
100
100
100
100
100
100
72
70
55
53
60

Medium Clouds (% Sky Obscured)

0
5
0
30
30
25
25
63
100
100
100
100
100
100
100
94
35
40
40
40
40
35
32
26

High Clouds (% Sky Obscured)

72
75
90
96
100
99
100
100
100
100
100
100
100
100
100
100
100
97
96
90
93
88
53
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
2
1
0
2
4
1
2
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
8
55
78
73
95
93
69
55
36
29
15
20
15
11
19
27
37
41
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
10
9
6
6
6
6
7
9
12
14
15
12
11
15
15
17
17
15
14
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
6
6
7
7
7
7
8
9
10
10
11
12
12
13
13
11
11
10
9
9
8

Relative Humidity (%)

85
84
85
88
91
96
96
96
93
95
96
98
96
98
98
96
98
96
92
87
88
91
95
95

Pressure (mb)

1003
1003
1003
1004
1003
1003
1003
1002
1001
1000
1000
999
998
997
996
996
996
996
997
998
999
1000
1001
1002

Ozone (du)

301
301
300
299
298
296
293
292
293
295
295
295
298
300
299
299
301
303
306
306
305
305
306
306

Sunday 7

Waning Gibbous 86%

19:59

11:34

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: 08:03, Set: 15:58, Transit: 12:01. Moon - Rise: 19:59, Set: 11:34. Civil Dark: 16:38 - 07:23. Nautical Dark: 17:21 - 06:40. Astro Dark: 18:02 - 05:59

Total Clouds (% Sky Obscured)

87
83
76
66
75
88
100
100
99
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
53
47
40
52
61
70
67
64
61
60
58
57
58
59
59
54
51
48
53
59
63
64
64

Medium Clouds (% Sky Obscured)

19
13
15
34
27
33
2
6
52
52
41
58
57
59
59
67
64
61
65
52
65
57
57
65

High Clouds (% Sky Obscured)

25
20
14
15
43
73
100
98
96
94
96
98
100
100
100
100
100
100
93
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
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
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
9
5
0
0
0
0
1
2
0
16
30
41
38
46
51
36
25
17
13
15
7
22
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
94
95
95
91
88
90
91
91
90
92
92
93
96
96
96
98
96
93
93
93

Pressure (mb)

1003
1003
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

303
302
305
305
306
308
311
312
317
320
323
326
326
327
325
325
327
329
330
328
328
325
320
318

Monday 8

Waning Gibbous 77%

21:24

11:54

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: 08:04, Set: 15:58, Transit: 12:01. Moon - Rise: 21:24, Set: 11:54. Civil Dark: 16:38 - 07:24. Nautical Dark: 17:21 - 06:41. Astro Dark: 18:02 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
71

Low Clouds (% Sky Obscured)

65
74
84
93
91
89
87
88
89
90
93
96
99
99
100
100
100
100
100
95
91
87
77
69

Medium Clouds (% Sky Obscured)

100
95
95
87
100
100
100
100
100
100
100
100
100
100
100
100
92
84
66
51
41
30
23
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
85
83
62
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
1
1
2
2
2
3
2
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

42
76
95
95
95
95
95
95
95
95
95
95
95
95
95
94
76
56
24
27
26
20
16
17

Precipitation Amount (mm)

0
0.4
0.7
1.2
1.2
1.3
1.6
1.9
2.1
2.6
2
1.6
1.1
1.7
1.4
0.7
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
13
14
17
20
23
25
26
27
26
26
26
26
26
25
24
23
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
12
12
12
12
11
11
11
12
12
12
12
12
12
12
11
10
10

Relative Humidity (%)

91
95
96
95
95
95
98
98
98
93
93
92
92
92
92
90
92
89
89
87
89
90
90
90

Pressure (mb)

1006
1006
1005
1004
1004
1002
1001
1000
999
998
997
997
996
995
995
994
993
993
993
992
993
994
995
996

Ozone (du)

318
312
307
302
300
299
297
295
294
292
291
289
288
288
289
289
290
290
289
288
288
288
288
288

Tuesday 9

Waning Gibbous 67%

22:45

12:09

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: 08:05, Set: 15:58, Transit: 12:01. Moon - Rise: 22:45, Set: 12:09. Civil Dark: 16:38 - 07:25. Nautical Dark: 17:21 - 06:42. Astro Dark: 18:02 - 06:01

Total Clouds (% Sky Obscured)

56
64
71
77
74
69
65
67
73
75
82
85
92
75
59
51
64
71
78
71
66
57
62
68

Low Clouds (% Sky Obscured)

56
64
71
77
71
65
59
58
58
58
65
66
68
64
59
51
62
71
78
71
66
57
62
68

Medium Clouds (% Sky Obscured)

4
11
17
22
36
51
65
67
73
75
75
70
69
56
42
28
23
16
10
6
3
0
0
1

High Clouds (% Sky Obscured)

3
4
6
7
4
5
5
5
4
4
4
5
10
7
3
0
0
0
0
0
0
0
4
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
12
10
9
10
10
26
42
64
77
74
68
54
38
35
34
28
9
8
4
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
88
90
91
93
93
93
95
90
87
83
83
81
81
82
82
82
85
88
90
91

Pressure (mb)

997
999
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008
1009
1010
1011
1012
1012
1013

Ozone (du)

289
289
290
291
292
294
296
298
300
302
304
311
319
326
330
333
337
328
320
311
310
310
309
306

Wednesday 10

Waning Gibbous 57%

No Rise

12:20

23 Bad
00 Bad
01 Bad
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

Sun - Rise: 08:06, Set: 15:58, Transit: 12:02. Moon - Rise: No Rise, Set: 12:20. Civil Dark: 16:38 - 07:26. Nautical Dark: 17:21 - 06:43. Astro Dark: 18:02 - 06:02

Total Clouds (% Sky Obscured)

73
62
51
40
57
76
94
96
98
100
91
83
76
74
74
74
81
86
91

Low Clouds (% Sky Obscured)

72
61
50
40
42
43
41
43
46
49
55
62
69
66
64
61
64
67
71

Medium Clouds (% Sky Obscured)

1
4
7
10
8
6
4
6
8
10
9
8
7
11
15
17
32
46
61

High Clouds (% Sky Obscured)

13
5
3
2
30
58
87
91
96
99
82
68
52
44
30
24
25
30
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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
0
0
0
0
0
2
2
2
4
9
11
13
12
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
93
94
93
93
91
91
91
88
88
85
85
87
87
87
88

Pressure (mb)

1013
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010

Ozone (du)

304
302
300
299
298
297
297
296
296
297
297
298
299
301
301
302
302
303
304

Forecast for Abbeymead, Gloucestershire, United Kingdom (51.85,-2.21)

Generated: 04/12/25 23:19:44. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+0.00