Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 44%

02:37

11:12

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:11, Set: 16:25, Transit: 12:18. Moon - Rise: 02:37, Set: 11:12. Civil Dark: 17:04 - 07:32. Nautical Dark: 17:46 - 06:50. Astro Dark: 18:26 - 06:10

Total Clouds (% Sky Obscured)

53
64
72
78
100
100
100
100
100
100
100
100
100
100
100
100
80
73
73
100
88
95
100
98

Low Clouds (% Sky Obscured)

53
64
72
69
85
100
100
100
100
100
100
99
89
100
79
83
65
72
71
55
41
48
45
56

Medium Clouds (% Sky Obscured)

53
64
72
78
96
89
100
76
100
97
83
100
67
96
100
100
79
60
0
3
19
14
7
3

High Clouds (% Sky Obscured)

53
64
72
78
100
100
100
100
100
100
66
100
100
100
100
100
40
0
73
100
88
95
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
2
1
3
2
9
0
2
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
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

48
3
0
30
48
49
73
77
57
41
28
13
67
95
91
95
95
83
13
1
0
1
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0.2
0
0
0
0.3
1.2
0.7
0.7
1.1
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
16
17
18
20
21
20
19
19
19
19
21
23
21
20
19
15
14
15
16
17

Chance of Frost

Temperature (°C)

3
4
5
5
6
6
7
7
8
8
8
9
10
10
11
11
12
12
12
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
4
4
5
6
6
7
8
9
9
10
10
10
11
11
10
9
8
8
8
7

Relative Humidity (%)

88
83
85
86
88
86
88
90
91
91
95
96
96
96
95
95
96
95
88
87
87
88
87
84

Pressure (mb)

1018
1017
1016
1015
1013
1012
1011
1010
1009
1008
1006
1005
1004
1002
1001
1000
999
999
1000
1000
1000
1000
1001
1001

Ozone (du)

317
312
312
310
309
307
307
305
306
304
302
306
306
308
307
309
315
320
323
322
319
319
318
318

Monday 12

Waning Crescent 35%

No Rise

11:27

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:10, Set: 16:27, Transit: 12:18. Moon - Rise: No Rise, Set: 11:27. Civil Dark: 17:05 - 07:32. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:27 - 06:10

Total Clouds (% Sky Obscured)

100
100
99
71
100
100
100
67
74
65
95
100
100
100
63
70
87
69
72
79
78
68
100
100

Low Clouds (% Sky Obscured)

51
53
46
37
37
42
43
45
51
57
57
54
59
57
63
70
59
68
72
79
78
62
66
49

Medium Clouds (% Sky Obscured)

4
4
9
27
49
60
80
67
62
40
30
34
2
8
2
47
2
1
0
0
0
1
2
100

High Clouds (% Sky Obscured)

100
100
98
21
100
100
100
19
38
41
86
100
99
100
5
10
59
0
0
1
15
33
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

2
3
2
1
2
5
4
13
25
35
35
28
29
29
16
8
0
0
0
4
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)

16
16
15
14
13
13
13
14
14
14
14
14
14
13
12
11
9
10
8
7
6
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
87
84
84
87
87
85
87
84
84
86
87
88
88
87
91
91
93
93
93
94
96
96

Pressure (mb)

1001
1001
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

317
316
316
318
317
317
315
314
316
318
322
326
332
332
332
332
333
333
335
334
334
333
332
332

Tuesday 13

Waning Crescent 26%

03:51

11:46

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 16:28, Transit: 12:19. Moon - Rise: 03:51, Set: 11:46. Civil Dark: 17:06 - 07:31. Nautical Dark: 17:48 - 06:49. Astro Dark: 18:28 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
60
60
60
65
65
64
68
71

Low Clouds (% Sky Obscured)

55
35
32
26
38
85
82
76
70
61
66
70
96
78
81
75
60
53
60
65
65
64
68
71

Medium Clouds (% Sky Obscured)

79
100
100
100
94
100
100
100
100
100
100
100
100
71
33
35
30
29
40
41
40
29
27
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
67
18
100
100
100
100
100
100
60
50
55
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
9
9
2
2
3
9
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

1
6
33
47
47
35
89
95
95
95
76
78
76
68
56
65
65
49
29
47
45
23
24
23

Precipitation Amount (mm)

0
0
0
0.3
0.2
0
0.5
2.3
2.3
0.4
0.3
0.3
0.4
0.3
0
0.3
0.3
0
0
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
96
93
96
98
100
96
93
90
91
88
88
90
91
86
85
86
86
88
86

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

334
335
334
334
335
338
343
349
351
353
349
345
335
335
342
348
352
358
361
367
371
363
360
352

Wednesday 14

Waning Crescent 18%

05:03

12:13

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:09, Set: 16:30, Transit: 12:19. Moon - Rise: 05:03, Set: 12:13. Civil Dark: 17:08 - 07:30. Nautical Dark: 17:50 - 06:48. Astro Dark: 18:30 - 06:09

Total Clouds (% Sky Obscured)

66
67
65
56
81
78
77
77
83
90
94
100
100
99
99
99
98
98
99
99
100
98
88
90

Low Clouds (% Sky Obscured)

66
67
65
56
69
64
57
50
44
43
41
44
40
47
51
42
32
22
39
57
74
77
77
81

Medium Clouds (% Sky Obscured)

17
10
3
2
2
2
3
11
30
53
74
98
94
91
87
89
88
88
91
96
100
97
43
40

High Clouds (% Sky Obscured)

0
0
3
1
10
15
16
22
32
50
73
100
91
84
79
84
85
88
93
51
55
47
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
3
2
4
9
9

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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
None
Light Rain

Precipitation Probability (%)

21
14
2
5
6
0
5
5
0
0
0
0
0
1
4
15
36
59
65
87
80
61
55
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
85
86
89
91
91
86
82
79
76
78
78
81
81
81
79
86
91
93
91
94
94
93

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1002

Ozone (du)

340
332
328
322
317
311
316
322
329
330
334
333
330
325
326
325
330
332
340
359
375
381
381
378

Thursday 15

Waning Crescent 11%

06:10

12:50

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

Sun - Rise: 08:08, Set: 16:31, Transit: 12:19. Moon - Rise: 06:10, Set: 12:50. Civil Dark: 17:09 - 07:30. Nautical Dark: 17:51 - 06:48. Astro Dark: 18:31 - 06:08

Total Clouds (% Sky Obscured)

87
87
87
80
76
72
58
41
27
67
84
72
63
67
98
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
65
56
60
64
67
48
28
8
19
31
42
50
59
67
13
27
36
42
51
62
56
55
53

Medium Clouds (% Sky Obscured)

35
34
37
27
48
45
40
26
16
59
76
71
63
61
60
16
23
35
59
80
100
100
100
100

High Clouds (% Sky Obscured)

11
23
35
25
17
40
6
6
8
57
76
72
63
67
96
96
98
99
100
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 (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

Very Light Rain
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 (%)

66
48
29
21
8
0
0
0
0
0
0
0
30
47
62
1
1
1
6
10
10
21
25
25

Precipitation Amount (mm)

0.3
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
10
9
8
8
7
6
6
6
5
5
5
6
7
8
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
90
91
91
91
91
91
90
85
82
81
81
85
90
91
91
93
93
94
94
94
96
96
96

Pressure (mb)

1002
1002
1002
1002
1003
1003
1004
1003
1003
1003
1002
1002
1001
1000
1000
999
1002
1001
1001
1000
1000
999
998
998

Ozone (du)

376
379
379
375
373
371
369
369
367
368
368
368
371
372
373
375
377
378
380
382
384
386
391
395

Friday 16

Waning Crescent 6%

07:07

13:40

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:07, Set: 16:33, Transit: 12:20. Moon - Rise: 07:07, Set: 13:40. Civil Dark: 17:11 - 07:29. Nautical Dark: 17:52 - 06:47. Astro Dark: 18:32 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
86
74
62
72
85
97
93
89
82
69
62
59
72
79
88

Low Clouds (% Sky Obscured)

65
79
80
85
89
95
76
57
33
32
32
33
50
65
74
60
47
38
45
41
35
49
66
77

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
93
86
79
66
51
35
45
55
65
61
61
60
55
44
38
35
28
19

High Clouds (% Sky Obscured)

100
100
100
82
53
26
48
73
97
67
33
0
3
15
25
23
26
24
20
13
9
14
19
24

ISS Passover

Visibility (miles)

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

Fog (%)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Precipitation Type

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

Precipitation Probability (%)

50
62
68
82
89
91
87
77
63
55
49
50
63
69
64
60
55
44
33
22
4
8
7
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
94
94
93
90
86
82
82
82
82
85
86
90
91
93
94
94
94
96
96
96

Pressure (mb)

997
996
996
995
995
995
995
995
995
995
996
996
996
996
996
997
997
998
998
998
999
999
1000
1000

Ozone (du)

399
406
413
420
416
411
407
410
414
418
426
434
443
445
447
450
452
454
456
456
456
456
454
452

Saturday 17

Waning Crescent 2%

07:52

14:43

Sun - Rise: 08:06, Set: 16:34, Transit: 12:20. Moon - Rise: 07:52, Set: 14:43. Civil Dark: 17:12 - 07:28. Nautical Dark: 17:54 - 06:46. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 11/01/26 03:46:38. Forecast: 11/01/26 to 17/01/26. Timezone: UTC+0.00