Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:26

15:57

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
03 Bad
04 Bad

Sun - Rise: 08:05, Set: 16:36, Transit: 12:20. Moon - Rise: 08:26, Set: 15:57. Civil Dark: 17:14 - 07:27. Nautical Dark: 17:55 - 06:46. Astro Dark: 18:35 - 06:06

Total Clouds (% Sky Obscured)

98
97
98
98
100
100
100
100
100
100
99
97
98
98
99
98
99
98
96
95
95
93
95
98

Low Clouds (% Sky Obscured)

83
88
95
91
100
100
100
91
100
95
91
91
89
93
93
96
94
93
87
88
91
90
82
98

Medium Clouds (% Sky Obscured)

85
89
68
82
89
90
93
100
100
99
98
96
97
97
92
93
95
88
41
35
62
29
30
30

High Clouds (% Sky Obscured)

65
65
70
71
72
65
50
59
38
100
73
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
4
7
3
1
3
3
7
3
1
1
1
9
9
9
9
9

Fog (%)

1
11
6
2
1
0
0
4
13
11
7
5
0
0
1
1
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

28
57
46
58
60
46
53
79
86
95
95
85
92
93
95
95
95
95
75
46
23
25
28
36

Precipitation Amount (mm)

0
0.3
0
0
0.2
0
0
0.6
0.7
1
1
0.6
0.7
0.6
0.8
1
0.9
0.7
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
7
7
7
7
6
6
6
6
6
7
6
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
98
100
96
98
98
98
100
98
100
98
98
98
98
98
100
96
96
94
94
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

401
408
412
412
406
407
411
416
417
411
402
400
401
400
395
389
383
380
378
377
377
380
383
388

Monday 19

Waxing Crescent 1%

08:50

17:15

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
03 Bad
04 Bad

Sun - Rise: 08:04, Set: 16:38, Transit: 12:21. Moon - Rise: 08:50, Set: 17:15. Civil Dark: 17:15 - 07:26. Nautical Dark: 17:57 - 06:45. Astro Dark: 18:36 - 06:05

Total Clouds (% Sky Obscured)

100
95
99
98
96
100
94
97
94
100
100
97
93
100
84
70
84
71
86
75
55
59
88
80

Low Clouds (% Sky Obscured)

88
94
87
91
95
100
88
80
85
99
89
86
67
58
55
62
62
54
76
75
55
59
80
73

Medium Clouds (% Sky Obscured)

35
24
99
56
92
40
43
71
89
90
100
78
93
100
84
65
48
68
28
20
15
20
63
19

High Clouds (% Sky Obscured)

1
0
7
15
15
1
0
0
1
1
34
64
5
3
39
9
11
10
14
11
4
9
0
0

ISS Passover

Visibility (miles)

7
7
4
9
9
9
9
9
4
9
3
1
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
2
13
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

57
59
63
63
59
40
32
46
54
73
73
47
53
41
25
21
13
7
3
11
5
19
20
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
98
96
96
98
98
98
98
96
98
98
98
96
94
94
94
93
91
88

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

389
391
392
392
391
390
388
387
387
390
390
392
395
394
396
396
396
395
395
397
398
395
394
390

Tuesday 20

Waxing Crescent 3%

09:08

18:34

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
03 Bad
04 Bad

Sun - Rise: 08:03, Set: 16:39, Transit: 12:21. Moon - Rise: 09:08, Set: 18:34. Civil Dark: 17:17 - 07:25. Nautical Dark: 17:58 - 06:44. Astro Dark: 18:38 - 06:04

Total Clouds (% Sky Obscured)

80
74
80
72
97
100
100
100
100
100
100
100
100
100
100
100
100
81
80
74
57
53
73
89

Low Clouds (% Sky Obscured)

77
61
77
69
83
72
52
67
62
79
87
83
85
100
100
99
81
63
68
65
56
50
56
53

Medium Clouds (% Sky Obscured)

6
9
6
32
78
80
68
77
4
93
31
97
100
100
100
100
100
56
40
25
15
8
15
26

High Clouds (% Sky Obscured)

2
0
0
14
54
100
100
100
100
100
100
100
100
100
100
100
67
0
0
0
0
0
0
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
3
2
3
5
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
1
7
8
3
2
2
10
22
38
84
95
95
95
95
79
44
33
14
12
9
8
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
2.2
2.5
1.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
14
17
19
20
20
21
22
22
24
22
17
9
8
7
8
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
85
88
88
87
84
84
82
78
81
81
84
90
91
94
93
90
91
94
91
93
91
91

Pressure (mb)

1011
1010
1010
1010
1009
1008
1008
1007
1006
1005
1003
1003
1002
1001
1001
1001
1001
1001
1001
1000
999
999
998
997

Ozone (du)

386
382
378
371
365
363
361
357
351
344
343
340
340
337
338
343
351
356
356
361
364
371
374
385

Wednesday 21

Waxing Crescent 8%

09:22

19:53

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
03 Bad
04 Bad

Sun - Rise: 08:02, Set: 16:41, Transit: 12:21. Moon - Rise: 09:22, Set: 19:53. Civil Dark: 17:18 - 07:24. Nautical Dark: 17:59 - 06:43. Astro Dark: 18:39 - 06:04

Total Clouds (% Sky Obscured)

96
95
99
100
100
100
100
99
98
60
72
96
96
97
96
97
95
93
58
71
82
85
87
87

Low Clouds (% Sky Obscured)

55
71
85
100
100
100
100
96
93
60
72
85
88
87
87
87
84
81
58
71
82
85
87
87

Medium Clouds (% Sky Obscured)

94
50
55
100
97
93
63
57
53
49
51
54
84
81
71
72
58
47
12
9
12
15
10
6

High Clouds (% Sky Obscured)

30
28
60
85
60
31
1
0
0
1
2
10
25
31
35
39
16
20
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
4
4
9
9
9
9
9
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
51
79
95
95
95
95
93
65
17
22
38
51
33
32
30
25
24
18
13
9
3
11
15

Precipitation Amount (mm)

0
0
0.3
0.6
1
1
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
11
11
13
16
15
17
19
17
13
14
14
16
14
13
13
12
11
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
94
94
93
93
95
91
88
88
91
93
90
91
91
91
90
91
90
91
91
90

Pressure (mb)

996
995
993
992
990
989
987
986
985
985
985
985
985
985
985
985
986
986
986
986
986
986
986
986

Ozone (du)

387
380
376
376
370
370
375
375
371
365
364
362
363
367
370
372
374
374
372
374
378
381
382
379

Thursday 22

Waxing Crescent 15%

09:35

21:12

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
03 Bad
04 Bad

Sun - Rise: 08:01, Set: 16:43, Transit: 12:22. Moon - Rise: 09:35, Set: 21:12. Civil Dark: 17:20 - 07:23. Nautical Dark: 18:01 - 06:42. Astro Dark: 18:40 - 06:03

Total Clouds (% Sky Obscured)

90
98
99
100
100
100
69
61
64
52
55
57
80
82
81
87
88
86
84
90
96
100
100
100

Low Clouds (% Sky Obscured)

90
96
98
100
95
90
69
61
64
52
55
57
71
82
81
87
80
69
63
65
72
79
85
89

Medium Clouds (% Sky Obscured)

8
32
83
100
100
97
58
51
45
32
32
30
29
4
0
0
5
9
16
49
76
100
100
100

High Clouds (% Sky Obscured)

0
1
6
35
11
1
2
3
4
5
3
1
0
30
55
77
78
62
42
33
28
28
30
31

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
52
37
36
38
42
52
58
63
59
51
50
53
37
44
41
38
34
28
32
36
41
71
93

Precipitation Amount (mm)

0
0.3
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
10
10
10
10
9
8
8
8
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
93
91
88
84
82
84
84
87
91
90
90
91
91
91
93
93
90
87
84
87

Pressure (mb)

986
986
986
987
987
987
988
988
988
989
989
990
990
991
990
990
990
990
989
989
988
988
988
987

Ozone (du)

378
379
380
379
381
382
382
381
380
379
380
399
399
392
387
381
375
374
372
371
373
374
376
379

Friday 23

Waxing Crescent 24%

09:46

22:32

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
03 Bad
04 Bad

Sun - Rise: 07:59, Set: 16:44, Transit: 12:22. Moon - Rise: 09:46, Set: 22:32. Civil Dark: 17:21 - 07:22. Nautical Dark: 18:02 - 06:41. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

100
96
92
90
90
91
89
80
69
53
49
44
43
57
71
88
80
78
79
78
66
57
64
73

Low Clouds (% Sky Obscured)

92
86
82
77
81
83
89
70
50
29
32
36
40
43
45
47
39
36
34
41
52
57
57
60

Medium Clouds (% Sky Obscured)

100
96
92
90
90
91
89
68
53
46
49
44
43
57
71
88
73
62
46
36
25
17
41
65

High Clouds (% Sky Obscured)

27
20
7
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
91
59
60
63
67
56
43
31
38
46
50
51
51
44
34
22
1
2
3
2
9
13

Precipitation Amount (mm)

0.8
0.7
0.5
0
0
0.3
0.4
0.3
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
16
13
10
11
12
13
13
13
14
13
12
11
9
8
8
7
7
7
6
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
88
90
90
90
90
87
85
84
85
90
91
91
91
89
89
88
86
88
89
91
91

Pressure (mb)

986
986
986
986
987
987
988
988
989
989
990
991
992
993
994
994
995
996
997
997
998
998
999
999

Ozone (du)

382
385
386
386
386
385
384
383
384
385
386
389
392
396
400
404
408
408
408
408
409
409
410
410

Saturday 24

Waxing Crescent 34%

09:58

23:54

Sun - Rise: 07:58, Set: 16:46, Transit: 12:22. Moon - Rise: 09:58, Set: 23:54. Civil Dark: 17:23 - 07:21. Nautical Dark: 18:04 - 06:40. Astro Dark: 18:43 - 06:01

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: 18/01/26 04:54:03. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00