Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 15%

09:46

21:12

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

Sun - Rise: 07:59, Set: 16:43, Transit: 12:22. Moon - Rise: 09:46, Set: 21:12. Civil Dark: 17:20 - 07:22. Nautical Dark: 18:01 - 06:41. Astro Dark: 18:40 - 06:02

Total Clouds (% Sky Obscured)

95
97
98
98
100
100
100
100
90
35
47
45
33
23
56
99
100
100
100
96
100
100
94
83

Low Clouds (% Sky Obscured)

75
76
66
90
89
85
89
100
44
35
47
37
21
14
55
66
53
63
83
80
85
82
87
76

Medium Clouds (% Sky Obscured)

95
97
98
98
100
88
85
57
58
0
0
0
33
23
56
73
100
100
100
96
100
100
46
18

High Clouds (% Sky Obscured)

5
90
98
77
100
52
6
3
0
4
3
45
33
20
56
45
79
100
100
76
66
71
38
0

ISS Passover

Visibility (miles)

9
6
9
5
3
6
6
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

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
Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
87
78
44
10
3
1
1
1
4
10
11
23
56
79
70
79
60
53

Precipitation Amount (mm)

0.5
0.5
2
1
0.9
0.6
0.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.4
0
0

Wind Speed/Direction (mph)

8
8
8
7
6
5
6
6
6
7
6
6
6
6
9
11
13
15
15
18
22
18
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
95
96
95
93
94
96
94
94
94
94
94
94
93
90
91
91
91
84
82
79

Pressure (mb)

986
986
985
985
985
985
985
985
985
985
985
985
985
985
985
984
983
983
982
982
982
982
982
982

Ozone (du)

372
372
373
374
376
377
377
379
381
380
379
378
378
377
378
376
377
378
378
380
382
387
388
389

Friday 23

Waxing Crescent 24%

09:58

22:32

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:58, Set: 16:44, Transit: 12:22. Moon - Rise: 09:58, Set: 22:32. Civil Dark: 17:21 - 07:21. Nautical Dark: 18:02 - 06:40. Astro Dark: 18:42 - 06:01

Total Clouds (% Sky Obscured)

100
80
79
79
56
67
60
53
65
62
71
85
100
100
96
93
100
100
100
100
100
100
84
68

Low Clouds (% Sky Obscured)

77
68
72
72
56
67
60
53
65
62
59
73
61
55
50
56
57
59
61
59
75
74
75
62

Medium Clouds (% Sky Obscured)

30
13
18
8
0
14
40
29
5
0
22
36
52
56
50
49
65
77
80
85
85
65
52
54

High Clouds (% Sky Obscured)

0
0
0
0
0
7
15
2
1
0
0
0
56
0
52
19
66
86
86
100
29
12
25
30

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
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

Very Light Rain
None
None
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

Precipitation Probability (%)

52
44
26
19
7
7
16
20
29
15
42
39
38
14
25
17
3
2
2
3
7
18
55
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
19
19
19
20
20
20
21
22
22
21
21
18
19
19
19
19
19
20
20
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
77
75
78
78
76
75
81
85
88
94
88
90
84
87
82
81
82
82
81
78
79
79

Pressure (mb)

983
983
983
983
983
983
984
984
985
985
985
985
986
986
987
987
987
988
988
988
989
990
990
990

Ozone (du)

392
394
395
397
399
400
402
404
403
404
404
402
403
406
406
404
402
402
403
407
409
408
408
406

Saturday 24

Waxing Crescent 34%

10:11

23:54

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
03 Bad
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:57, Set: 16:46, Transit: 12:22. Moon - Rise: 10:11, Set: 23:54. Civil Dark: 17:23 - 07:20. Nautical Dark: 18:04 - 06:39. Astro Dark: 18:43 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
71
92
100
100
100
100
100
100
89
86
11
18
33
61
94
88
98
100

Low Clouds (% Sky Obscured)

57
100
83
89
89
80
62
63
73
85
87
93
75
79
57
49
7
18
31
48
61
69
77
84

Medium Clouds (% Sky Obscured)

72
93
100
100
100
100
19
21
100
100
100
100
93
100
87
73
3
0
6
12
66
30
37
45

High Clouds (% Sky Obscured)

100
100
96
92
89
87
4
10
58
100
90
100
100
93
53
35
0
0
18
34
51
58
92
91

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
50
85
88
84
72
56
46
58
90
95
85
68
52
33
33
10
6
8
16
10
17
28
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
22
22
20
19
15
15
15
15
13
13
12
12
11
12
13
12
11
10
11
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
85
84
85
90
88
91
91
91
93
93
93
90
90
87
91
91
93
93
91
91
90
82

Pressure (mb)

990
989
989
989
988
988
989
989
989
989
989
989
989
990
991
991
991
991
991
991
991
991
991
991

Ozone (du)

405
404
402
402
402
400
405
407
408
410
409
410
410
408
410
410
413
413
417
426
427
425
425
428

Sunday 25

Waxing Crescent 45%

10:29

01:19

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 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: 07:56, Set: 16:48, Transit: 12:22. Moon - Rise: 10:29, Set: 01:19. Civil Dark: 17:25 - 07:19. Nautical Dark: 18:05 - 06:38. Astro Dark: 18:45 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
99
97
97
98
99
89
57
44
34
49
71
67
69
68
68
79
96
95
100
100
100

Low Clouds (% Sky Obscured)

83
83
83
84
85
86
91
96
89
57
44
34
49
71
67
69
68
68
79
83
84
86
86
85

Medium Clouds (% Sky Obscured)

87
99
99
89
75
38
36
32
30
19
9
0
0
0
0
0
0
0
17
33
50
45
54
100

High Clouds (% Sky Obscured)

98
99
100
70
37
9
3
2
3
0
1
0
0
2
2
5
4
4
26
70
87
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
40
41
41
40
34
33
25
14
15
13
2
6
6
3
4
5
4
6
8
10
9
7
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)

15
14
14
13
12
11
10
10
9
9
8
8
7
6
6
6
5
6
6
7
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
84
84
88
91
88
90
93
93
91
93
94
94
96
96
96
96
96
94
94
91
86

Pressure (mb)

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

Ozone (du)

433
439
445
451
454
457
461
462
463
464
463
466
471
468
464
462
459
457
445
428
413
406
403
400

Monday 26

First Quarter 57%

10:52

02:48

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 16:49, Transit: 12:22. Moon - Rise: 10:52, Set: 02:48. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:07 - 06:37. Astro Dark: 18:46 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
75
91
92
96
98
98
100
100
100
100
96
91
88

Low Clouds (% Sky Obscured)

80
75
69
79
90
100
100
100
100
94
76
75
83
89
95
95
95
100
100
96
97
88
85
82

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
97
93
90
93
64
60
55
45
40
48
54
63
75
88
100
89
81
73

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
81
75
65
53
44
30
51
76
100
100
100
100
94
91
88

ISS Passover

Visibility (miles)

9
9
9
9
7
9
5
8
3
8
9
9
9
9
9
9
9
9
9
7
6
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
5
7
54
82
95
95
95
95
95
85
64
81
57
20
35
48
59
73
87
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.8
1.1
1.3
1.6
0.8
0.5
0.3
0.5
0.2
0
0
0
0.2
0.3
0.4
0.7
0.8
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
91
91
93
93
93
94
87
88
91
93
93
93
94
94
93
94
94
96
91
85

Pressure (mb)

1000
999
998
997
997
996
995
994
993
993
993
992
992
991
990
989
988
986
985
984
982
981
980
980

Ozone (du)

393
388
382
378
375
374
374
375
381
389
398
400
395
390
384
379
379
378
378
381
383
386
400
415

Tuesday 27

Waxing Gibbous 68%

11:27

04:16

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:53, Set: 16:51, Transit: 12:23. Moon - Rise: 11:27, Set: 04:16. Civil Dark: 17:28 - 07:16. Nautical Dark: 18:08 - 06:36. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

85
82
82
74
66
61
65
67
67
76
87
100
100
100
100
100
99
99
97
96
94
97
99
100

Low Clouds (% Sky Obscured)

78
70
56
57
66
61
65
67
67
76
87
100
98
96
94
94
93
93
94
93
94
97
99
100

Medium Clouds (% Sky Obscured)

70
65
59
54
45
39
32
26
24
53
78
100
96
91
86
71
57
43
46
45
44
42
43
41

High Clouds (% Sky Obscured)

85
82
75
74
66
61
65
67
67
67
33
5
37
68
100
81
64
46
59
72
84
65
40
10

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
84
83
80
73
61
59
63
64
67
75
80
77
76
78
72
65
61

Precipitation Amount (mm)

0.8
1
1.3
1.1
1.2
1.2
0.7
0.4
0.5
0.5
0.4
0.2
0
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.5
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
85
89
88
86
83
83
83
83
83
83
82
82
82
82
82
83
85
86
88

Pressure (mb)

980
979
978
978
977
976
976
976
975
975
975
975
976
976
977
977
978
978
978
979
979
980
980
980

Ozone (du)

429
428
427
427
429
432
434
440
447
453
459
464
469
471
472
473
473
473
474
475
477
479
486
492

Wednesday 28

Waxing Gibbous 79%

No Rise

05:37

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:51, Set: 16:53, Transit: 12:23. Moon - Rise: No Rise, Set: 05:37. Civil Dark: 17:29 - 07:15. Nautical Dark: 18:10 - 06:35. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

99
98
98
98
98
98
99
99
100
98
97
96
92
88
85
88
92
96

Low Clouds (% Sky Obscured)

95
90
85
88
91
93
79
65
61
68
79
91
87
86
85
81
80
72

Medium Clouds (% Sky Obscured)

44
48
47
48
49
51
67
84
100
85
69
54
43
30
20
33
39
44

High Clouds (% Sky Obscured)

31
52
73
82
88
91
93
95
99
68
37
6
5
3
1
4
7
11

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

61
60
52
53
52
51
44
36
26
28
30
32
29
26
20
18
14
0

Precipitation Amount (mm)

0.2
0.3
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
87
90
91
93
91
90
90
86
83
80
83
86
91
89
91

Pressure (mb)

981
981
981
981
981
982
982
983
984
985
986
986
987
988
988
989
989
990

Ozone (du)

499
499
499
499
504
508
513
511
509
507
484
460
436
409
382
355
349
344

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

Generated: 22/01/26 12:52:26. Forecast: 22/01/26 to 28/01/26. Timezone: UTC+0.00