Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

14:36

08:52

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

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

Total Clouds (% Sky Obscured)

17
14
9
8
0
0
0
1
1
1
2
2
1
2
2
2
5
5
5
1
5
0
0
0

Low Clouds (% Sky Obscured)

17
1
2
1
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
0
2
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
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-4
-3
-3
-4
-4
-4
-3
-3
-2
-2
-1
-2
-2
-3
-2
-3
-4
-4
-4
-5
-7
-7

Relative Humidity (%)

81
70
60
61
59
56
60
63
66
70
76
78
80
77
74
73
76
74
69
67
67
63
58
56

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1012
1012
1013

Ozone (du)

296
298
298
295
291
294
295
295
292
292
299
308
314
318
332
342
351
344
344
347
348
353
350
347

Saturday 3

Full Moon 99%

15:57

09:30

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

Sun - Rise: 08:14, Set: 16:13, Transit: 12:14. Moon - Rise: 15:57, Set: 09:30. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:36 - 06:52. Astro Dark: 18:17 - 06:11

Total Clouds (% Sky Obscured)

0
0
16
11
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
16
11
0
0
0
0
0
0
0
0
0
0
5
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
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
0
0
0
0
0
0
0
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)

11
11
12
12
12
13
11
11
11
10
10
9
8
7
6
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
48
49
51
56
58
59
58
59
58
59
59
58
58
59
61
61
60
59
59
59
59
58

Pressure (mb)

1013
1014
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

344
345
342
343
343
341
341
339
342
348
349
351
352
354
352
345
341
341
338
336
338
342
344
349

Sunday 4

Waning Gibbous 96%

17:27

09:55

10 Good
11 Good
12 Good
13 Good
14 OK
15 Bad
16 Bad
17 OK
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

Sun - Rise: 08:14, Set: 16:15, Transit: 12:14. Moon - Rise: 17:27, Set: 09:55. 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
30
59
56
27
46
53
81
79
35
74
74
84
96
99
94
93
91
89
83
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
11
15
15
15
15
15
15
20
36
62
49
55
44
34
27
22

Medium Clouds (% Sky Obscured)

0
0
0
0
10
20
18
14
15
51
81
79
35
74
74
84
90
98
92
90
85
89
70
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
2
6
43
45
50
23
2
2
0
0
2
2
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
4
0
0
0
0
8
4
0
0
7
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
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
2
3
13
20
31
60
53
51
26
17
27
24
29
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.5
0.4
0.4
0
0
0
0
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-6
-5
-3
-1
-0
0
-1
-1
-1
1
1
1
1
1
0
1
1
0
-1
-2

Relative Humidity (%)

55
51
49
47
50
55
68
81
88
91
83
83
83
98
100
100
98
96
94
98
98
96
91
89

Pressure (mb)

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

Ozone (du)

353
356
352
353
353
347
351
352
353
355
364
372
380
384
386
386
382
380
383
392
392
397
397
399

Monday 5

Waning Gibbous 90%

18:57

09:55

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

Sun - Rise: 08:14, Set: 16:16, Transit: 12:15. Moon - Rise: 18:57, Set: 09:55. Civil Dark: 16:55 - 07:34. Nautical Dark: 17:38 - 06:52. Astro Dark: 18:19 - 06:11

Total Clouds (% Sky Obscured)

52
29
30
17
37
43
29
3
0
3
4
6
6
5
3
3
3
10
19
27
53
84
100
100

Low Clouds (% Sky Obscured)

14
11
10
9
7
5
2
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

52
29
19
8
31
35
20
1
0
0
0
0
0
0
0
0
0
10
19
24
38
84
99
100

High Clouds (% Sky Obscured)

21
2
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
26
71
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
77
74
76
78
81
80
78
78
81
83
86
86
86
86
86
86
86
86
86
86
86
84

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

405
406
401
402
401
393
389
389
390
395
392
385
387
390
387
385
385
386
386
385
386
390
390
391

Tuesday 6

Waning Gibbous 83%

20:22

10:13

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
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 08:13, Set: 16:17, Transit: 12:15. Moon - Rise: 20:22, Set: 10:13. Civil Dark: 16:56 - 07:34. Nautical Dark: 17:39 - 06:51. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
75
62
61
57
42
30
24
16
16
19
24
24
19
12
15

Low Clouds (% Sky Obscured)

11
16
27
39
50
62
74
82
66
50
35
34
35
31
26
20
14
15
15
12
8
6
1
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
57
35
35
40
26
23
20
13
9
6
2
2
2
2
3

High Clouds (% Sky Obscured)

100
100
77
60
40
35
30
35
24
8
10
1
1
0
0
0
0
0
0
0
1
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
2
3
2
28
42
50
58
54
36
25
14
1
9
13
16
23
20
9
6
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
73
73
74
77
81
81
80
78
75
77
74
77
78
83
86
89
91
94
96
96
92
92

Pressure (mb)

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

Ozone (du)

390
391
393
394
392
393
392
392
391
392
393
394
396
397
395
394
392
391
390
389
388
387
386
385

Wednesday 7

Waning Gibbous 74%

21:42

10:26

10 Good
11 OK
12 Good
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 08:13, Set: 16:18, Transit: 12:16. Moon - Rise: 21:42, 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)

18
22
15
9
3
16
36
58
66
77
91
96
100
100
100
100
97
97
90
86
70
50
35
25

Low Clouds (% Sky Obscured)

16
19
13
7
1
10
18
22
16
11
4
16
27
38
39
41
42
33
19
14
24
34
25
15

Medium Clouds (% Sky Obscured)

5
6
5
4
3
3
2
2
12
22
30
44
56
75
78
82
88
90
90
86
70
50
35
25

High Clouds (% Sky Obscured)

0
0
0
0
0
5
8
8
16
28
40
25
12
5
11
16
26
35
49
57
45
32
20
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
11
12
32
46
58
69
74
74
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
77
77
77
76
80
84
89
89
88
86
88
89
91
88
86
84
88
89
93
94
94
94

Pressure (mb)

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

Ozone (du)

384
383
382
375
368
360
364
367
370
360
349
339
332
326
319
321
323
326
326
326
327
331
335
339

Thursday 8

Waning Gibbous 64%

22:58

10:38

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

Sun - Rise: 08:12, Set: 16:20, Transit: 12:16. Moon - Rise: 22:58, Set: 10:38. Civil Dark: 16:59 - 07:33. Nautical Dark: 17:41 - 06:51. Astro Dark: 18:22 - 06:10

Total Clouds (% Sky Obscured)

10
10
15
20
25
20
18
17
45
74
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
9
9
9
8
8
14
18
13
31
48
64
75
87
99
96
94
91

Medium Clouds (% Sky Obscured)

10
10
15
20
9
8
7
6
36
65
95
97
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
15
43
73
100
96
92
88
90
95
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
7
5

Fog (%)

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
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

46
20
18
17
12
8
5
2
6
5
1
10
13
14
37
53
68
80
92
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
3
2
1
1
2
3
3
4
4
4
5
5
6
7
7
7
6

Chance of Frost

Temperature (°C)

2
3
3
3
3
3
2
2
2
1
1
1
1
1
2
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
2
2
1
1
1
0
0
0
1
1
1
1
1
0
1
1

Relative Humidity (%)

93
93
93
91
93
91
93
91
93
93
94
96
96
96
98
96
94
94
96
96

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1004
1003

Ozone (du)

339
338
338
338
338
338
336
334
332
330
329
327
325
324
323
321
320
318
318
319

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

Generated: 02/01/26 10:50:53. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00