Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 3%

09:08

18:34

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Good
05 OK
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

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)

89
92
85
96
81
79
78
41
7
41
93
98
98
75
96
85
98
86
100
100
99
100
100
98

Low Clouds (% Sky Obscured)

53
71
69
70
76
78
77
41
5
41
67
48
55
60
61
53
52
53
46
85
84
100
91
88

Medium Clouds (% Sky Obscured)

89
86
85
79
63
53
60
0
0
0
23
30
24
0
0
4
5
0
25
32
36
38
50
81

High Clouds (% Sky Obscured)

45
30
50
65
6
4
4
0
1
1
26
62
29
73
91
59
93
54
100
99
83
100
100
80

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

Precipitation Probability (%)

12
6
4
31
45
7
1
1
1
1
5
5
0
0
0
0
0
0
2
9
29
41
48
46

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
8
4
4
4
5
6
6
8
10
13
16
18
18
19
20
20
20
21
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
93
94
93
93
93
94
94
96
93
87
85
85
85
82
82
82
82
84
85
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1005
1004
1004
1003
1002
1002
1001

Ozone (du)

389
390
389
387
386
384
386
385
390
383
372
364
359
354
349
346
345
345
344
338
335
333
332
331

Tuesday 20

Waxing Crescent 8%

09:22

19:53

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 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
100
100
96
99
100
100
94
66
64
54
65
89
75
100
100
100
100
100
100
100
97
99
100

Low Clouds (% Sky Obscured)

95
86
76
48
43
44
45
45
48
51
54
48
59
55
52
71
56
83
87
100
100
93
90
86

Medium Clouds (% Sky Obscured)

73
98
100
95
98
100
63
86
60
18
1
34
57
30
100
100
100
100
33
15
20
21
99
100

High Clouds (% Sky Obscured)

9
25
100
9
8
5
0
0
0
0
0
0
0
0
0
0
0
0
2
1
5
9
12
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
51
43
45
56
65
47
28
11
3
1
1
2
7
39
81
95
95
70
84
53
79
95
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0.9
0.2
0.5
0
0.4
0.8
0.3

Wind Speed/Direction (mph)

20
10
8
7
6
6
4
4
5
5
5
6
7
10
13
17
17
20
18
18
17
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
91
91
91
93
91
91
90
94
94
89
93
93
87
93
93
96
94
93
94
95
95

Pressure (mb)

1001
1001
1000
1000
999
998
997
997
996
995
993
993
992
991
990
989
987
985
983
982
982
982
981
981

Ozone (du)

333
338
341
349
367
378
385
400
398
396
397
394
393
390
385
380
376
364
360
361
359
357
358
359

Wednesday 21

Waxing Crescent 15%

09:35

19:53

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

Sun - Rise: 08:01, Set: 16:43, Transit: 12:22. Moon - Rise: 09:35, Set: 19:53. Civil Dark: 17:20 - 07:23. Nautical Dark: 18:01 - 06:42. Astro Dark: 18:40 - 06:03

Total Clouds (% Sky Obscured)

100
99
94
88
84
91
99
99
97
100
99
98
97
97
97
98
96
94
88
92
92
94
95
95

Low Clouds (% Sky Obscured)

89
88
71
69
80
75
88
84
83
96
93
89
86
89
93
96
89
82
75
74
73
73
75
77

Medium Clouds (% Sky Obscured)

95
93
23
88
23
21
97
41
89
80
98
97
96
96
95
78
76
88
45
59
58
32
37
37

High Clouds (% Sky Obscured)

25
25
0
27
2
52
45
2
25
42
46
40
19
28
28
46
38
25
1
5
3
4
10
20

ISS Passover

Visibility (miles)

9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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

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

Precipitation Probability (%)

71
55
77
57
26
9
9
9
22
18
19
35
27
30
38
39
48
59
72
74
72
66
64
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
13
14
13
12
12
11
11
10
10
10
9
9
10
10
10
10
10
10
11
11
12
12
12

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
8
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
7
7
7
7
8
8
8
7
8
8
7
7
7
7
7
7

Relative Humidity (%)

91
95
93
95
95
91
93
91
93
95
95
95
96
95
93
91
93
93
88
85
90
91
95
95

Pressure (mb)

981
982
982
982
983
983
984
984
984
984
984
984
985
985
985
984
984
984
983
983
983
982
982
982

Ozone (du)

364
367
369
368
367
367
367
368
368
369
371
374
374
375
378
379
380
379
379
382
383
382
382
386

Thursday 22

Waxing Crescent 24%

09:46

21:12

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

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

Total Clouds (% Sky Obscured)

77
91
95
100
89
89
85
89
94
100
100
87
86
98
91
87
91
91
87
87
66
47
56
94

Low Clouds (% Sky Obscured)

76
79
80
81
72
64
56
61
65
69
72
69
69
71
70
69
68
67
67
67
66
47
56
66

Medium Clouds (% Sky Obscured)

37
48
60
72
57
67
51
62
82
100
99
47
53
96
50
51
52
56
57
67
22
2
22
78

High Clouds (% Sky Obscured)

27
48
65
78
67
53
40
25
39
100
47
30
0
0
0
0
20
34
51
37
20
0
22
71

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
28
28
22
21
24
26
43
61
51
30
31
35
43
51
57
55
58
55
53
45
12
20
26

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)

11
10
9
10
10
10
11
13
13
13
13
13
14
14
15
17
18
18
18
18
16
16
16
16

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
91
90
88
88
87
91
93
85
84
84
81
78
77
74
74
75
77
78
81
81

Pressure (mb)

981
981
981
981
981
981
981
982
981
981
980
980
981
981
981
981
981
981
982
982
982
983
983
983

Ozone (du)

390
393
387
383
380
378
376
376
377
378
383
388
391
391
393
395
396
396
394
395
398
402
408
407

Friday 23

Waxing Crescent 34%

09:58

22:32

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

Sun - Rise: 07:58, Set: 16:46, Transit: 12:22. Moon - Rise: 09:58, Set: 22:32. Civil Dark: 17:23 - 07:21. Nautical Dark: 18:04 - 06:40. Astro Dark: 18:43 - 06:01

Total Clouds (% Sky Obscured)

98
98
96
94
93
94
95
97
98
100
100
100
100
99
98
97
97
96
97
97
98
100
93
86

Low Clouds (% Sky Obscured)

69
77
83
89
87
85
83
73
63
51
61
72
81
86
87
87
86
86
86
90
94
98
76
53

Medium Clouds (% Sky Obscured)

85
95
77
87
83
79
72
75
77
73
72
72
73
72
72
70
73
76
79
79
78
78
68
57

High Clouds (% Sky Obscured)

91
69
50
5
24
41
62
63
62
61
64
70
87
69
43
20
46
70
92
96
98
100
93
86

ISS Passover

Visibility (miles)

9
9
9
9
7
8
9
9
7
4
2
2
2
2
4
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

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

Precipitation Probability (%)

26
40
49
60
80
74
66
65
65
65
76
81
94
83
77
77
78
91
95
91
82
78
78
81

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.3
0
0.2
0.2
0.2
0.4
0.5
0.9
0.6
0.5
0.5
0.4
0.6
0.7
0.5
0.4
0.4
0.4
0.6

Wind Speed/Direction (mph)

17
19
19
19
19
18
18
18
17
16
17
15
13
12
12
13
13
12
10
9
9
9
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
76
78
90
90
91
93
91
90
90
88
88
88
87
87
85
87
88
90
90
88
87
88

Pressure (mb)

983
982
982
981
981
981
981
982
982
983
983
984
985
986
987
987
988
989
990
991
992
993
994
995

Ozone (du)

407
407
407
410
412
411
411
411
412
414
415
418
421
424
426
427
429
428
427
426
426
426
426
424

Saturday 24

Waxing Crescent 45%

10:11

23:54

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

Sun - Rise: 07:57, Set: 16:48, Transit: 12:22. Moon - Rise: 10:11, Set: 23:54. Civil Dark: 17:25 - 07:20. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

76
82
90
100
91
82
75
83
90
92
92
93
95
94
93
92
92
92
91
94
97
100
100
100

Low Clouds (% Sky Obscured)

30
34
39
44
42
39
37
48
59
64
69
77
83
82
82
83
83
84
84
81
79
76
68
65

Medium Clouds (% Sky Obscured)

50
56
59
61
57
52
47
60
73
87
79
74
70
75
78
83
85
87
91
94
97
100
79
57

High Clouds (% Sky Obscured)

76
76
52
32
22
13
5
6
13
14
16
17
19
10
0
0
0
1
1
34
66
87
62
36

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
79
60
26
25
19
4
9
17
18
36
43
31
44
48
32
39
41
29
37
34
20
23
25

Precipitation Amount (mm)

0.9
0.7
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
93
91
91
91
89
89
89
89
89
89
89
91
93
91
90
90
90
90
88
88

Pressure (mb)

996
996
997
997
998
998
998
998
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1005
1006

Ozone (du)

422
421
422
423
424
424
424
424
424
424
424
426
428
431
433
435
437
437
438
438
436
435
433
432

Sunday 25

Waxing Crescent 57%

10:29

01:19

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:56, Set: 16:49, Transit: 12:22. Moon - Rise: 10:29, Set: 01:19. Civil Dark: 17:26 - 07:19. Nautical Dark: 18:07 - 06:38. Astro Dark: 18:46 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
72
83
91
86
80
74
78
80
85

Medium Clouds (% Sky Obscured)

44
50
47
45
48
46
54
60
46
27

High Clouds (% Sky Obscured)

13
28
43
59
71
73
71
64
58
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
23
23
21
21
20
14
14
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

-1
-1
-1
0
0
0
-0
-0
0
0

Dew Point (°C)

3
3
3
3
3
3
3
2
2
2

Relative Humidity (%)

89
89
88
89
88
89
89
89
88
86

Pressure (mb)

1006
1007
1008
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

430
429
428
427
427
426
425
425
424
424

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

Generated: 19/01/26 20:57:17. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+0.00