Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:50

17:12

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
20 Bad
21 Bad

Sun - Rise: 08:04, Set: 16:34, Transit: 12:19. Moon - Rise: 08:50, Set: 17:12. Civil Dark: 17:12 - 07:26. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

99
98
97
97
100
99
100
97
97
99
99
99
100
100
100
100
100
99
98
100
92
95
90
68

Low Clouds (% Sky Obscured)

93
92
89
96
87
86
85
83
93
96
92
95
100
100
100
100
100
95
86
83
92
85
63
51

Medium Clouds (% Sky Obscured)

89
91
89
83
47
40
48
41
55
64
93
48
55
84
64
65
74
64
96
99
76
75
77
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
25
46
5
10
3
0
0
0
25
68
70
70
9
1
72
51

ISS Passover

Visibility (miles)

0
0
0
0
1
7
4
7
2
2
2
1
0
0
0
0
3
6
9
9
9
9
9
9

Fog (%)

0
0
35
0
2
4
9
13
10
2
8
17
11
0
0
0
0
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

78
73
53
44
48
52
70
59
47
40
52
50
57
79
61
57
53
48
31
30
41
42
10
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
98
96
96
98
100
98
98
98
98
98
96
98
98
98
98
93
95
95
93

Pressure (mb)

1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1011
1011

Ozone (du)

371
368
366
366
367
370
372
372
375
378
378
378
379
378
375
375
375
378
381
384
387
387
389
389

Monday 19

Waxing Crescent 3%

09:08

18:32

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
20 Bad
21 Bad

Sun - Rise: 08:03, Set: 16:36, Transit: 12:19. Moon - Rise: 09:08, Set: 18:32. Civil Dark: 17:14 - 07:25. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:36 - 06:03

Total Clouds (% Sky Obscured)

73
97
87
73
96
95
87
100
89
100
53
60
100
79
96
64
100
100
100
100
92
96
100
100

Low Clouds (% Sky Obscured)

73
92
75
67
93
94
86
75
76
79
53
58
65
68
48
64
73
95
91
89
86
85
95
76

Medium Clouds (% Sky Obscured)

16
79
75
55
52
26
0
9
0
2
0
0
0
5
10
3
29
39
70
76
74
58
100
100

High Clouds (% Sky Obscured)

38
24
15
25
20
0
0
84
44
67
15
23
100
77
94
45
99
98
98
82
19
77
100
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
8
8
2

Fog (%)

9
2
1
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
0
0
2
9
5
8
1
0
0
1
2
4
3
1
2
12
41
83
95
69
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.2
1.2
1.1

Wind Speed/Direction (mph)

11
13
11
9
7
7
8
12
13
14
17
19
21
23
24
24
23
23
23
23
24
24
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
93
94
94
94
94
94
93
93
90
85
85
84
84
85
84
85
87
90
90
91
93

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1008
1008
1007
1006
1005
1004
1004
1003
1002
1002
1001
1000
1000
999

Ozone (du)

386
382
381
379
374
369
367
359
347
339
333
329
325
325
327
328
327
324
322
321
326
329
332
329

Tuesday 20

Waxing Crescent 8%

09:22

19:51

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
20 Bad
21 Bad

Sun - Rise: 08:02, Set: 16:38, Transit: 12:20. Moon - Rise: 09:22, Set: 19:51. Civil Dark: 17:16 - 07:24. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

96
100
100
96
93
94
93
84
66
63
76
57
54
76
77
90
99
99
100
100
100
98
96
98

Low Clouds (% Sky Obscured)

79
78
75
80
64
78
63
66
65
60
71
57
52
76
62
38
50
84
80
89
91
91
92
91

Medium Clouds (% Sky Obscured)

83
96
97
95
93
92
93
83
5
0
4
12
12
13
16
41
95
98
100
71
45
37
69
93

High Clouds (% Sky Obscured)

56
96
91
38
20
2
0
0
0
0
0
0
0
0
0
0
1
0
1
85
68
67
72
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
4
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
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

12
7
3
16
6
5
3
2
0
1
1
3
2
3
6
13
35
74
95
92
50
39
49
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.7
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
16
15
14
14
11
10
8
8
8
11
13
14
14
15
17
20
20
21
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
4
4
4
4
5
5
5
5
5
5
5
4
5
5
6
6

Relative Humidity (%)

91
88
88
90
91
93
93
94
96
96
96
96
93
88
84
87
84
87
93
93
94
94
91
94

Pressure (mb)

999
999
999
999
998
997
997
996
995
995
994
994
993
991
990
988
987
985
984
983
982
981
981
981

Ozone (du)

333
339
348
357
369
378
385
394
395
394
394
392
388
385
380
373
366
363
364
365
368
372
380
383

Wednesday 21

Waxing Crescent 15%

09:33

21:10

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
20 Bad
21 Bad

Sun - Rise: 08:01, Set: 16:39, Transit: 12:20. Moon - Rise: 09:33, Set: 21:10. Civil Dark: 17:17 - 07:23. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

76
59
66
87
95
96
98
100
100
100
100
91
94
89
94
97
100
100
100
99
100
100
99
99

Low Clouds (% Sky Obscured)

76
59
66
79
78
83
90
97
95
93
92
87
82
77
84
92
97
99
99
98
99
99
99
95

Medium Clouds (% Sky Obscured)

32
25
30
33
37
44
49
57
55
57
61
48
29
31
55
79
100
92
84
76
68
47
54
43

High Clouds (% Sky Obscured)

26
0
2
3
5
32
55
80
91
95
91
58
29
10
28
84
67
53
27
11
7
5
2
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

61
74
58
44
9
29
40
49
48
45
39
50
56
60
75
86
89
77
80
67
59
47
37
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
12
12
12
12
12
13
12
11
11
13
13
14
14
13
12
11
9
8
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

981
981
982
982
982
983
983
984
984
984
985
986
986
986
986
986
986
987
987
987
987
987
987
987

Ozone (du)

386
388
387
385
381
379
377
377
376
376
375
373
372
371
373
375
376
378
379
382
384
386
389
391

Thursday 22

Waxing Crescent 23%

09:44

No Set

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
20 Bad
21 Bad

Sun - Rise: 07:59, Set: 16:41, Transit: 12:20. Moon - Rise: 09:44, Set: No Set. Civil Dark: 17:19 - 07:22. Nautical Dark: 18:00 - 06:41. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

98
97
98
99
100
83
66
56
67
77
85
91
96
100
99
98
100
96
91
85
89
94
98
97

Low Clouds (% Sky Obscured)

89
84
89
95
100
82
63
45
52
58
64
71
74
80
85
90
95
84
77
63
65
67
67
71

Medium Clouds (% Sky Obscured)

33
20
25
58
83
72
59
31
45
50
50
67
87
100
75
49
24
28
32
14
33
61
89
82

High Clouds (% Sky Obscured)

29
42
33
22
40
31
24
32
37
50
54
69
85
100
72
45
23
28
23
25
30
45
60
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
5
9
9
9
9
9
8
8
8
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

41
26
25
21
15
21
24
30
52
67
38
14
14
14
56
74
84
71
54
20
25
29
26
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
94
94
91
91
93
93
93
85
85
84
81
78
77
74
78
83
88
88
88
88

Pressure (mb)

987
988
988
988
988
988
988
988
988
988
988
989
989
990
990
990
990
991
991
991
992
992
993
993

Ozone (du)

393
390
387
385
386
388
390
389
387
385
385
383
383
382
384
388
391
394
396
397
399
403
407
411

Friday 23

Waxing Crescent 34%

09:56

22:30

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
20 Bad
21 Bad

Sun - Rise: 07:58, Set: 16:43, Transit: 12:21. Moon - Rise: 09:56, Set: 22:30. Civil Dark: 17:20 - 07:21. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:41 - 06:00

Total Clouds (% Sky Obscured)

96
95
97
98
100
99
98
97
91
77
64
51
45
31
41
51
68
79
84
90
95
99
100
99

Low Clouds (% Sky Obscured)

74
80
79
77
76
85
84
88
91
77
64
51
45
31
41
51
68
79
84
90
94
89
83
83

Medium Clouds (% Sky Obscured)

77
74
83
92
100
96
92
87
63
42
24
25
30
30
25
20
16
29
41
52
68
84
100
86

High Clouds (% Sky Obscured)

88
89
95
97
99
66
33
1
22
44
64
51
45
31
41
51
47
39
31
26
45
64
77
55

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

Precipitation Probability (%)

87
95
95
95
93
80
72
71
60
59
60
54
46
21
27
27
22
24
20
11
14
12
3
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
10
10
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
94
94
94
94
94
94
96
94
96
93
88
83
83
83
83
85
88
91
93
94
94

Pressure (mb)

994
994
994
995
995
995
996
996
997
997
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003

Ozone (du)

413
416
418
418
418
419
419
418
418
418
418
418
420
422
424
423
422
422
423
424
425
429
432
435

Saturday 24

Waxing Crescent 45%

10:09

23:53

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

Sun - Rise: 07:57, Set: 16:45, Transit: 12:21. Moon - Rise: 10:09, Set: 23:53. Civil Dark: 17:22 - 07:20. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:43 - 05:59

Total Clouds (% Sky Obscured)

99
98
96
95
95
98
98
98
95
91
87
91
95
99
98
97
97
98
99
100

Low Clouds (% Sky Obscured)

83
80
80
82
82
87
92
96
89
83
80
83
87
91
92
95
96
97
98
99

Medium Clouds (% Sky Obscured)

72
58
54
47
38
28
17
7
20
34
48
56
66
75
72
64
54
54
53
57

High Clouds (% Sky Obscured)

28
0
10
21
31
21
10
0
3
8
13
18
28
36
31
22
22
22
26
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

Fog (%)

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

Precipitation Probability (%)

8
0
1
1
3
2
1
0
1
1
0
1
1
1
9
14
16
17
17
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
8
8
8
8
8
8
7
7
6
8
9
11
10
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
94
94
94
94
94
96
96
98
94
91
86
86
86
85
83
82

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

437
438
440
439
439
438
438
437
437
437
438
438
436
435
433
435
436
438
438
438

Forecast for Abbeymead, Gloucestershire, United Kingdom (51.85,-2.21)

Generated: 18/01/26 22:02:27. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00