Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

20:00

11:37

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: 08:06, Set: 15:59, Transit: 12:02. Moon - Rise: 20:00, Set: 11:37. Civil Dark: 16:40 - 07:25. Nautical Dark: 17:23 - 06:42. Astro Dark: 18:04 - 06:01

Total Clouds (% Sky Obscured)

64
64
64
55
97
95
100
100
100
100
100
98
100
100
60
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
62
47
50
67
62
75
68
68
59
47
52
56
50
49
43
42
46
45
54
65
53
83
78

Medium Clouds (% Sky Obscured)

0
0
0
45
3
1
4
21
49
84
100
90
100
75
58
58
59
53
57
45
59
100
52
99

High Clouds (% Sky Obscured)

0
4
38
54
95
43
70
100
100
100
50
54
60
100
60
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
9
9
7
9
5
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
4
27
49
29
15
5
5
4
2
9
15
21
28
44
41
45
20
9
20

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
9
9
9
10
10
10
11
11
12
12
13
12
12
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
78
82
88
85
82
87
90
90
85
82
85
87
86
86
84
83
83
86
90
93
95
91
93

Pressure (mb)

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

Ozone (du)

303
304
304
302
302
304
305
306
311
317
321
326
330
333
334
335
336
338
334
330
329
328
329
331

Monday 8

Waning Gibbous 77%

No Rise

11:57

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: 15:59, Transit: 12:03. Moon - Rise: No Rise, Set: 11:57. Civil Dark: 16:39 - 07:26. Nautical Dark: 17:23 - 06:43. Astro Dark: 18:04 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
74
80
72
93
80
91
74
49
100

Low Clouds (% Sky Obscured)

90
92
88
86
82
84
83
83
81
85
100
99
100
100
100
63
55
54
45
44
47
51
47
53

Medium Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
86
51
66
84
67
93
67
80
36
75
74
89
35
2
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
66
35
22
25
25
14
67
12
19
59
9
78

ISS Passover

Visibility (miles)

9
6
2
3
3
3
3
3
3
6
9
8
3
9
8
5
3
7
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

68
95
95
95
95
95
95
95
95
95
72
75
65
55
63
67
70
32
27
23
30
8
1
0

Precipitation Amount (mm)

0
0.8
1.4
1.8
1.9
1.8
2.3
2.3
1.4
1.4
0.3
0.5
0.3
0.2
0.3
0.4
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
14
17
19
21
23
23
24
24
23
24
26
25
25
24
24
23
21
19
15
14
13

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
12
12
12
12
13
13
13
13
14
14
13
13
12
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
95
95
95
93
93
92
93
92
93
90
90
92
92
93
92
93
91
85
85
84

Pressure (mb)

1007
1006
1005
1004
1003
1002
1001
1000
999
998
998
997
997
997
996
996
997
997
998
998
999
1001
1002
1003

Ozone (du)

326
324
317
309
301
295
293
292
290
290
292
293
293
294
292
290
289
287
289
289
289
291
291
291

Tuesday 9

Waning Gibbous 67%

21:26

12:11

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

Sun - Rise: 08:08, Set: 15:59, Transit: 12:03. Moon - Rise: 21:26, Set: 12:11. Civil Dark: 16:39 - 07:27. Nautical Dark: 17:23 - 06:44. Astro Dark: 18:04 - 06:03

Total Clouds (% Sky Obscured)

100
47
45
51
48
54
73
58
71
54
66
61
64
62
40
25
24
26
35
39
14
10
8
8

Low Clouds (% Sky Obscured)

48
47
43
49
46
51
72
53
65
49
61
51
53
42
27
25
24
26
35
39
14
10
8
5

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)

93
2
35
34
37
45
41
45
45
45
45
10
41
0
0
0
0
0
0
0
0
0
2
3

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

12
12
11
10
10
11
11
11
12
13
13
13
13
15
16
15
15
14
13
11
10
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
85
88
87
88
91
90
84
85
84
82
81
80
81
81
81
82
85
87
91
91
91

Pressure (mb)

1004
1005
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1017
1017
1018
1018
1019

Ozone (du)

291
293
296
296
297
299
298
301
303
305
306
308
308
308
311
314
314
312
311
311
313
309
308
309

Wednesday 10

Waning Gibbous 57%

22:46

12:22

21 OK
22 OK
23 Bad
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
19 Bad
20 Bad

Sun - Rise: 08:09, Set: 15:59, Transit: 12:04. Moon - Rise: 22:46, Set: 12:22. Civil Dark: 16:39 - 07:28. Nautical Dark: 17:23 - 06:45. Astro Dark: 18:04 - 06:04

Total Clouds (% Sky Obscured)

16
19
53
31
32
36
43
54
60
71
70
64
67
68
69
69
69
69
77
89
100
100
100
100

Low Clouds (% Sky Obscured)

16
19
44
31
32
30
20
10
0
20
40
61
57
53
50
54
59
65
67
69
71
70
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
18
32
42

High Clouds (% Sky Obscured)

4
2
19
12
23
35
43
54
60
57
29
1
5
10
13
9
6
2
18
41
65
70
72
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
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
1
0
0
0
0
0
0
0
0
0
0
0
1
0
7
4
0
2
5
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)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
5
5
5
5
5
6
8
9
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
96
96
96
96
98
98
98
98
96
94
88
85
81
84
87
84
88
88
91
90

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

306
306
305
304
305
306
306
304
306
307
309
312
315
318
320
320
323
324
321
315
308
307
306
306

Thursday 11

Third Quarter 46%

00:02

12:32

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: 08:10, Set: 15:59, Transit: 12:04. Moon - Rise: 00:02, Set: 12:32. Civil Dark: 16:39 - 07:29. Nautical Dark: 17:23 - 06:46. Astro Dark: 18:04 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
40
15
43
76
99
99
100
100

Low Clouds (% Sky Obscured)

76
81
87
89
91
93
86
79
72
81
91
100
78
55
35
21
11
5
17
38
56
60
58
59

Medium Clouds (% Sky Obscured)

54
61
100
100
100
57
90
67
55
55
66
100
100
99
100
70
40
15
43
76
99
99
100
100

High Clouds (% Sky Obscured)

100
100
100
98
96
94
96
98
99
83
80
64
80
94
86
68
40
15
43
57
54
65
69
77

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
11
12
37
28
16
21
19
19
36
70
95
95
95
77
78
58
55
72
83
95
90
69
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.7
1
1
0.4
0.4
0.2
0.2
0.4
0.5
0.9
0.7
0.4
0.2

Wind Speed/Direction (mph)

10
10
11
12
12
12
12
10
10
10
8
10
15
15
15
14
12
11
10
8
6
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
5
5
5
5
5
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
93
91
88
84
90
90
87
88
90
90
90
90
93
95
95
96
96
96
96
93
91

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

308
307
307
307
309
314
315
320
324
328
331
331
332
333
334
336
337
338
339
337
335
333
333
333

Friday 12

Waning Crescent 36%

01:16

12:42

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: 08:11, Set: 15:59, Transit: 12:05. Moon - Rise: 01:16, Set: 12:42. Civil Dark: 16:39 - 07:30. Nautical Dark: 17:23 - 06:47. Astro Dark: 18:04 - 06:05

Total Clouds (% Sky Obscured)

99
98
97
93
91
92
87
82
75
76
74
73
79
89
100
99
97
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
61
62
57
54
48
51
56
60
66
72
73
74
72
68
67
66
66
70
73
77
79
82
84

Medium Clouds (% Sky Obscured)

99
96
94
79
64
50
38
29
24
19
13
8
19
30
46
61
77
92
86
80
75
78
80
82

High Clouds (% Sky Obscured)

51
29
10
37
63
90
78
66
53
44
33
23
46
70
93
89
88
83
89
93
100
90
73
60

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
Light Rain
Light Rain

Precipitation Probability (%)

35
27
15
26
27
7
11
12
4
16
24
18
19
20
15
22
29
13
21
29
25
52
73
85

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
0.4
0.5

Wind Speed/Direction (mph)

12
15
16
17
17
16
16
16
17
18
18
19
19
20
20
21
21
21
21
21
21
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
93
95
96
93
88
85
85
84
84
84
84
84
82
84
84
84
84
84
85
84

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009

Ozone (du)

333
332
330
329
335
341
347
353
360
367
375
384
392
384
376
368
364
361
357
352
346
340
337
334

Saturday 13

Waning Crescent 27%

02:28

12:53

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: 08:11, Set: 15:59, Transit: 12:05. Moon - Rise: 02:28, Set: 12:53. Civil Dark: 16:40 - 07:31. Nautical Dark: 17:23 - 06:47. Astro Dark: 18:04 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
85
78
67
56
45
64
80
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

85
85
86
77
67
58
64
70
77
66
56
45
52
50
50
52
57
63
71
78
87

Medium Clouds (% Sky Obscured)

86
89
93
83
73
60
41
23
5
6
7
8
19
33
49
56
59
62
61
61
45

High Clouds (% Sky Obscured)

73
90
100
100
100
100
68
37
8
11
21
35
54
70
90
89
88
88
89
87
85

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

Fog (%)

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

Precipitation Type

Light Rain
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 (%)

95
95
95
95
95
90
95
78
36
25
22
11
13
13
6
12
13
14
26
33
35

Precipitation Amount (mm)

0.9
1
0.5
0.9
0.8
0.5
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
21
21
16
13
14
13
12
11
11
11
10
11
12
13
14
15
16
17
19

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
8
8

Feels Like (°C)

3
3
3
3
3
3
3
3
3
3
4
4
3
3
3
3
3
3
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
88
90
90
88
87
84
85
84
84
82
82
81
82
82
84
85
85

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1007
1007
1006
1005
1004

Ozone (du)

330
329
328
327
327
328
329
328
328
327
328
329
330
330
331
331
328
325
322
319
316

Forecast for Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 07/12/25 21:15:43. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00