Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 8%

09:35

19:53

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

Sun - Rise: 08:01, Set: 16:41, Transit: 12:21. Moon - Rise: 09:35, Set: 19:53. Civil Dark: 17:18 - 07:23. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:39 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
99
97
88
93
97
100
95
100
100
100
97
98
96
100
100
100
99
100
93
99
79

Low Clouds (% Sky Obscured)

93
97
100
91
67
75
87
71
100
73
79
77
70
76
94
92
81
100
95
77
74
74
98
58

Medium Clouds (% Sky Obscured)

100
67
55
77
87
77
32
67
77
65
22
64
100
76
33
80
100
97
85
79
100
89
45
75

High Clouds (% Sky Obscured)

64
98
100
95
84
50
65
60
27
75
100
100
100
96
76
13
30
23
84
3
0
0
1
13

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
91
44
59
76
45
43
35
40
34
31
28
20
23
12
14
17
12
23
35
47
50
57
57

Precipitation Amount (mm)

0
0.3
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
20
18
19
20
19
19
19
19
18
13
13
14
11
11
10
11
11
10
10
9
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
91
93
93
91
90
90
90
91
87
91
90
91
91
91
91
93
93
95
93
93

Pressure (mb)

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

Ozone (du)

367
363
358
353
350
350
350
353
352
351
350
349
351
350
353
353
356
358
362
366
367
368
368
367

Thursday 22

Waxing Crescent 15%

09:46

21:12

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

87
90
100
100
100
100
100
76
31
45
35
26
43
68
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

57
76
73
77
76
93
84
49
31
45
35
26
16
40
45
47
48
62
77
55
67
77
86
100

Medium Clouds (% Sky Obscured)

82
83
98
70
67
62
57
29
0
0
0
0
0
0
17
89
100
100
100
100
99
100
96
100

High Clouds (% Sky Obscured)

14
7
86
91
91
45
74
0
0
0
0
0
26
51
100
100
100
25
100
72
55
74
100
86

ISS Passover

Visibility (miles)

8
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
4
1
9

Fog (%)

0
0
0
0
0
0
0
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

61
85
95
93
84
66
46
36
17
4
3
2
0
1
5
9
11
19
53
95
91
93
70
42

Precipitation Amount (mm)

0
0.5
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.5
0.7
0.3
0

Wind Speed/Direction (mph)

11
11
9
8
7
10
12
14
10
8
7
6
7
7
9
11
12
13
13
15
15
15
18
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
88
91
90
90
88
88
91
90
88
90
88
91
91
90
86
86
88
93
94
94
93

Pressure (mb)

986
986
985
985
985
985
986
986
986
987
987
987
987
987
987
987
986
985
984
984
984
984
984
984

Ozone (du)

368
365
365
366
369
369
370
376
378
373
373
372
372
370
369
370
370
371
375
379
381
384
384
388

Friday 23

Waxing Crescent 24%

09:58

22:32

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

93
83
65
92
97
96
71
47
47
45
53
56
98
80
69
74
86
83
82
82
81
78
77
77

Low Clouds (% Sky Obscured)

71
68
42
43
49
68
65
47
47
45
53
56
45
55
63
67
72
72
73
72
68
64
61
58

Medium Clouds (% Sky Obscured)

93
83
65
92
97
95
28
3
4
3
6
3
96
29
22
28
66
42
60
45
45
5
2
0

High Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
0
0
0
0
0
29
17
30
49
42
30
15
10
15
10
10

ISS Passover

Visibility (miles)

9
8
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 (%)

32
43
37
34
28
10
25
22
8
4
11
4
4
5
5
5
7
7
5
6
6
5
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
82
81
82
88
91
91
90
91
90
90
91
91
91
93
93
93
93
93
94
94
91

Pressure (mb)

984
985
985
985
986
986
987
987
988
988
989
989
990
990
990
990
991
991
991
992
993
993
994
994

Ozone (du)

391
395
396
396
397
401
403
406
405
406
406
405
405
403
401
399
399
400
399
400
400
401
400
400

Saturday 24

Waxing Crescent 34%

10:11

23:54

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

82
90
94
100
100
100
100
100
100
100
92
82
74
74
81
92
94
97
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

55
58
58
57
53
51
46
45
42
39
43
48
52
63
71
80
85
91
97
98
98
98
98
99

Medium Clouds (% Sky Obscured)

1
46
75
100
100
100
100
100
82
99
77
57
45
44
61
67
78
85
92
87
79
73
80
90

High Clouds (% Sky Obscured)

15
5
0
5
37
68
98
100
99
99
81
61
45
41
37
59
75
82
91
70
57
40
50
76

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
8
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
3
1
4
7
1
1
2
0
2
3
2
4
4
3
5
5
4
10
12
12
15
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
79
81
82
85
91
93
88
88
86
83
85
88
91
89
88
88
88
88
89
91
91
88

Pressure (mb)

994
995
995
995
995
995
995
996
996
996
996
997
997
997
997
997
997
997
996
996
996
997
997
998

Ozone (du)

402
406
408
410
413
415
417
417
417
418
420
419
418
419
418
420
421
419
418
417
418
419
420
422

Sunday 25

Waxing Crescent 45%

10:29

01:19

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 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
100
100
100
100
99
98
97
98
99
100
100
100
100
100
99
99
99
99
99
99
98

Low Clouds (% Sky Obscured)

99
100
100
100
99
98
97
86
84
84
90
94
98
97
97
96
95
94
94
92
90
87
82
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
69
37
5
8
12
21
31
35
35
34
28
14
9
5
6
35
64

High Clouds (% Sky Obscured)

100
69
56
22
13
6
2
25
24
16
13
7
0
4
10
20
26
32
31
29
13
10
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
23
28
24
45
56
66
7
6
2
5
6
4
7
7
6
7
7
7
7
7
8
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
80
80
78
75
76
73
73
73
75
75
73
73
73
75
75
76
76
76
76
76
76
76

Pressure (mb)

998
999
999
1000
1000
1001
1001
1002
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

422
422
424
424
425
425
424
424
425
427
428
426
423
420
417
414
412
416
419
423
427
431
435
423

Monday 26

First Quarter 57%

10:52

02:48

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

97
98
98
99
99
99
99
99
99
95
93
94
99
99
100
100
100
100
100
95
88
86
88
91

Low Clouds (% Sky Obscured)

70
80
89
98
97
96
93
92
89
87
86
92
99
98
99
97
89
80
71
78
84
86
88
91

Medium Clouds (% Sky Obscured)

94
89
83
70
64
64
63
64
69
75
80
70
75
83
93
100
100
100
100
91
81
75
68
61

High Clouds (% Sky Obscured)

0
0
0
0
5
20
25
27
33
34
47
58
71
75
80
84
89
89
87
87
88
86
88
91

ISS Passover

Visibility (miles)

9
9
8
6
5
4
4
3
2
2
1
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Snow
None

Precipitation Probability (%)

2
24
39
54
74
90
95
95
95
95
95
95
81
65
51
33
60
81
95
87
75
60
56
50

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.6
0.8
0.9
1
0.8
0.8
0.7
0.5
0.3
0
0
0.3
0.6
0.9
0.6
0.3
0
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
83
88
93
93
93
93
94
96
96
94
91
88
88
91
91
91
91
91
91
91
91
89

Pressure (mb)

1004
1003
1002
1001
1000
998
997
996
994
992
991
990
989
989
988
988
987
987
986
986
986
986
987
987

Ozone (du)

410
398
389
381
372
370
368
367
370
373
375
377
379
380
388
395
403
409
414
420
422
424
426
427

Tuesday 27

Waxing Gibbous 68%

No Rise

04:16

Sun - Rise: 07:53, Set: 16:51, Transit: 12:23. Moon - Rise: No Rise, 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)

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: 21/01/26 11:21:09. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00