Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

15:57

08:52

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

Sun - Rise: 08:15, Set: 16:13, Transit: 12:14. Moon - Rise: 15:57, Set: 08:52. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:36 - 06:52. Astro Dark: 18:17 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
2
1
3
23
25
20
17
13
0
0
0
0
0
0
0
0
0
1
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
5
0
0
0
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
0
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
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
1
0
2
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-1
-1
-1
-2
-2
-3
-4
-3
-3
-3
-3
-3
-2
-2
-1
-1
-1
-1
-1
-1
-2

Dew Point (°C)

-6
-5
-4
-3
-2
-3
-2
-2
-2
-4
-4
-4
-5
-6
-7
-7
-7
-6
-5
-4
-4
-4
-5
-5

Relative Humidity (%)

64
69
71
73
76
72
74
76
74
68
69
69
66
60
57
52
49
50
53
55
56
61
62
62

Pressure (mb)

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

Ozone (du)

290
294
303
307
308
325
340
347
346
345
342
347
350
348
341
341
340
338
340
341
336
337
340
345

Saturday 3

Full Moon 99%

17:27

09:30

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

Sun - Rise: 08:14, Set: 16:15, Transit: 12:14. Moon - Rise: 17:27, Set: 09:30. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:37 - 06:52. Astro Dark: 18:17 - 06:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
63
7
2
3

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
43
6
2
3

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
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
1
0
0
0
0
0
0
-0
0
1
2
3
3
3
3
2
2
2

Feels Like (°C)

-2
-2
-1
-2
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-1
-1
-1
-0
-0
0
0
0
-1
-2

Dew Point (°C)

-5
-6
-6
-6
-7
-6
-6
-6
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-7
-7
-6
-5
-2
-1

Relative Humidity (%)

61
59
60
60
59
61
60
61
59
59
58
58
58
58
55
50
48
47
46
48
51
60
74
83

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

347
347
346
346
343
339
337
333
333
335
338
340
344
347
349
352
349
350
352
351
351
356
357
360

Sunday 4

Waning Gibbous 96%

18:57

09:55

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 08:14, Set: 16:16, Transit: 12:15. Moon - Rise: 18:57, Set: 09:55. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:38 - 06:52. Astro Dark: 18:19 - 06:11

Total Clouds (% Sky Obscured)

10
22
84
99
98
96
91
94
91
84
77
44
39
35
32
35
36
35
30
0
0
0
0
2

Low Clouds (% Sky Obscured)

5
5
3
23
30
52
46
48
34
25
14
15
16
16
17
20
25
15
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
22
27
73
67
91
91
94
80
84
77
44
39
35
32
35
36
35
30
0
0
0
0
0

High Clouds (% Sky Obscured)

5
21
20
15
12
9
7
5
11
40
14
2
2
2
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
7
9
9
4
9
9
4
0
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

Snow
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
20
16
7
15
14
9
18
38
34
12
15
5
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
6
6
6
5
6
6
5
4
2
2
2
2
2
2
2
3
4
5
5
4
4
4

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
2
2
1
1
0
1
0
-0
0
1
2
2
2
2
1
0
0

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-3
-3
-2
-2
-2
-1
-2
-1
-1
-2
-2

Dew Point (°C)

0
0
0
1
0
0
-0
-1
-1
1
0
-1
-1
-2
-2
-3
-3
-3
-4
-4
-4
-4
-5
-6

Relative Humidity (%)

91
91
94
98
94
94
89
84
86
100
96
91
88
87
86
81
76
72
66
65
68
70
69
66

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

368
365
370
379
381
390
387
384
393
395
400
411
413
410
409
410
406
403
404
403
399
394
391
387

Monday 5

Waning Gibbous 90%

18:57

10:13

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

Sun - Rise: 08:14, Set: 16:17, Transit: 12:15. Moon - Rise: 18:57, Set: 10:13. Civil Dark: 16:56 - 07:34. Nautical Dark: 17:39 - 06:52. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

3
2
2
2
0
3
12
16
12
8
4
18
36
52
54
60
79
85
72
60
71
84
98
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
0
0
0
0
7
14
21
30
40
50
47
42
36
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
12
16
12
7
0
18
36
52
54
60
77
75
61
50
69
83
97
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
2
2
0
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
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
Sleet
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
34
48
58
49
36
15
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
1
2
2
2
2
1
1
1

Feels Like (°C)

-2
-2
-3
-2
-3
-2
-3
-3
-3
-3
-4
-3
-3
-3
-3
-2
-1
-1
-1
-1
-1
-2
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
66
65
68
68
70
71
72
74
75
75
76
75
70
64
60
60
63
66
70
71
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

385
385
386
387
391
390
385
384
389
392
394
395
395
392
394
395
395
394
393
389
391
392
394
394

Tuesday 6

Waning Gibbous 83%

20:22

10:26

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

Sun - Rise: 08:13, Set: 16:18, Transit: 12:16. Moon - Rise: 20:22, Set: 10:26. Civil Dark: 16:58 - 07:34. Nautical Dark: 17:40 - 06:51. Astro Dark: 18:21 - 06:11

Total Clouds (% Sky Obscured)

60
45
55
49
83
73
63
53
24
32
48
6
5
2
9
16
23
16
9
2
9
25
60
73

Low Clouds (% Sky Obscured)

36
35
46
49
64
50
37
27
24
32
48
6
4
1
8
14
20
13
8
2
4
6
8
6

Medium Clouds (% Sky Obscured)

60
45
41
4
48
42
36
30
0
0
0
0
1
2
2
2
3
3
3
2
2
1
0
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
9
25
38
42

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 (%)

10
1
2
2
1
4
5
3
10
10
3
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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
0
0
-0
-0
-1
-1
-1
-1
-1
-0
0
1
1
2
2
2
2
2
1
0

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-3
-3
-2
-2
-2
-2
-2

Relative Humidity (%)

70
71
70
73
74
73
72
71
71
72
72
72
74
74
75
73
71
68
72
76
78
80
81
84

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

396
397
399
400
400
394
390
390
393
392
393
396
395
394
393
392
391
389
382
374
366
370
373
377

Wednesday 7

Waning Gibbous 74%

21:42

10:38

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

Sun - Rise: 08:13, Set: 16:20, Transit: 12:16. Moon - Rise: 21:42, Set: 10:38. Civil Dark: 16:59 - 07:34. Nautical Dark: 17:41 - 06:51. Astro Dark: 18:22 - 06:11

Total Clouds (% Sky Obscured)

77
84
81
78
70
78
82
91
95
98
98
97
96
80
60
40
25
15
25
30
33
31
43
68

Low Clouds (% Sky Obscured)

4
2
6
12
20
22
21
21
31
38
40
47
49
50
25
15
10
10
5
10
10
5
5
0

Medium Clouds (% Sky Obscured)

22
33
54
74
70
78
82
82
82
85
88
80
77
75
60
40
25
15
25
30
33
31
43
68

High Clouds (% Sky Obscured)

36
43
28
12
0
6
12
18
31
49
60
48
41
30
30
25
25
15
25
25
20
25
40
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
4
7
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
7
15
35
49
59
58
49
39
48
49
50
47
42
43
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
-0
-1
-1
-1
-1
-1
-1
0
0
1
1
2
2
3
4
4
5
5
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
80
80
81
84
86
87
89
91
94
94
98
96
96
96
96
96
96
94
94
94

Pressure (mb)

1018
1018
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011

Ozone (du)

369
361
354
346
337
329
328
328
327
328
329
330
331
333
334
332
330
328
327
326
324
322
320
318

Thursday 8

Waning Gibbous 64%

22:58

10:48

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: 08:12, Set: 16:21, Transit: 12:17. Moon - Rise: 22:58, Set: 10:48. Civil Dark: 17:00 - 07:33. Nautical Dark: 17:43 - 06:51. Astro Dark: 18:23 - 06:10

Total Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
22
43
65
78
89
100
99
98
96
96
96
95
94
94
92

Medium Clouds (% Sky Obscured)

87
100
100
100
100
99
97
96
95
94
93
93
93
93
96
98
100

High Clouds (% Sky Obscured)

73
100
95
90
85
89
94
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

82
94
85
70
43
54
64
78
82
84
79
79
80
78
95
95
94

Precipitation Amount (mm)

0.5
0.6
0.5
0.3
0
0.2
0.3
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.6
0.7
0.5

Wind Speed/Direction (mph)

8
9
12
14
14
14
15
15
16
16
16
17
18
19
20
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
96
96
94
94
93
90
87
88
88
90
88
88

Pressure (mb)

1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1003
1002
1001
1000
998
996
994

Ozone (du)

317
317
316
316
315
315
315
315
315
315
315
315
315
314
314
315
315

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 02/01/26 19:59:10. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00