Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 14

Waning Crescent 11%

06:11

No Set

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

Sun - Rise: 08:04, Set: 16:12, Transit: 12:09. Moon - Rise: 06:11, Set: No Set. Civil Dark: 16:52 - 07:24. Nautical Dark: 17:36 - 06:41. Astro Dark: 18:17 - 06:00

Total Clouds (% Sky Obscured)

29
53
63
100
100
100
100
100
100
100
100
97
85
77
48
42
67
99
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
7
0
0
25
83
100
100
100
96
83
86
71
63
42
42
50
53
52
52
52
54
54
72

Medium Clouds (% Sky Obscured)

29
53
63
100
100
93
93
100
100
100
100
96
66
64
0
0
8
43
41
100
100
100
100
100

High Clouds (% Sky Obscured)

29
53
63
100
100
100
100
100
100
55
100
50
65
0
0
0
1
38
35
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
4
9
2
2
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
14
46
95
95
69
60
24
4
1
0
11
1
0
0
0
0
8
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.4
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
9
9
8
8
9
10
9
12
13
12
12
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
82
85
86
86
88
88
91
96
98
98
98
98
90
86
93
88
88
93
93
94
93
91

Pressure (mb)

1012
1011
1011
1010
1010
1009
1008
1007
1006
1006
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

314
315
321
327
331
332
338
342
339
338
337
332
332
331
338
348
357
361
361
361
364
366
363
363

Thursday 15

Waning Crescent 6%

07:09

12:27

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: 08:03, Set: 16:14, Transit: 12:09. Moon - Rise: 07:09, Set: 12:27. Civil Dark: 16:54 - 07:24. Nautical Dark: 17:37 - 06:40. Astro Dark: 18:19 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
71
53
63
60
72
68
67
79
90
95
98
98
98
93
95

Low Clouds (% Sky Obscured)

94
97
97
99
100
100
100
100
47
39
32
43
60
72
68
67
79
58
50
63
80
80
74
70

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
61
35
4
2
0
0
0
2
78
84
82
90
93
72
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
60
0
0
0
0
0
0
0
0
2
6
6
80
56
33
50
11

ISS Passover

Visibility (miles)

9
5
4
3
3
3
2
2
3
2
0
0
9
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

78
95
95
95
95
95
95
95
95
95
95
29
1
0
0
0
0
0
6
64
58
18
4
2

Precipitation Amount (mm)

0
1
1
0.9
1.2
1.9
2.1
1.9
1.4
0.8
1
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

6
6
8
6
6
9
10
13
14
8
20
16
13
10
10
9
9
9
9
8
11
14
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
94
96
96
96
94
96
98
96
91
93
94
94
94
94
94
96
96
93
86
88

Pressure (mb)

1001
1000
999
998
997
996
995
995
994
994
996
997
999
1000
1002
1002
1003
1003
1004
1004
1004
1005
1005
1006

Ozone (du)

360
355
353
359
357
350
350
355
357
359
360
362
364
362
359
358
357
359
367
372
375
380
380
377

Friday 16

Waning Crescent 2%

07:54

13:16

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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: 08:02, Set: 16:16, Transit: 12:09. Moon - Rise: 07:54, Set: 13:16. Civil Dark: 16:55 - 07:23. Nautical Dark: 17:39 - 06:39. Astro Dark: 18:20 - 05:58

Total Clouds (% Sky Obscured)

100
95
46
59
49
46
30
66
68
62
69
79
89
93
100
100
100
100
99
99
98
95
93
91

Low Clouds (% Sky Obscured)

68
55
46
49
39
45
30
38
55
62
46
45
38
43
53
37
41
47
52
61
66
69
73
77

Medium Clouds (% Sky Obscured)

100
86
1
12
15
15
3
4
10
10
18
78
23
22
88
100
100
100
99
97
96
88
83
74

High Clouds (% Sky Obscured)

1
0
2
4
4
0
0
28
24
3
6
8
63
79
100
100
100
100
88
67
47
46
36
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
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 (%)

5
1
0
0
0
0
0
0
0
0
0
0
0
0
6
13
13
19
17
22
27
28
26
14

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
12
12
11
10
9
11
11
11
10
10
8
8
9
9
8
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
85
88
91
91
91
93
94
94
94
94
94
94
93
94
94
94
94
94
94
93
91

Pressure (mb)

1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

370
368
368
370
367
365
364
368
368
368
371
372
373
375
380
384
385
385
386
388
390
391
393
393

Saturday 17

Waning Crescent 0%

08:25

14:21

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: 08:01, Set: 16:17, Transit: 12:10. Moon - Rise: 08:25, Set: 14:21. Civil Dark: 16:57 - 07:22. Nautical Dark: 17:40 - 06:39. Astro Dark: 18:21 - 05:58

Total Clouds (% Sky Obscured)

87
83
82
88
91
93
95
98
100
100
87
100
100
100
100
100
100
100
100
100
100
97
94
92

Low Clouds (% Sky Obscured)

75
67
61
63
67
69
78
89
100
100
87
99
93
86
80
82
83
84
80
80
80
76
75
70

Medium Clouds (% Sky Obscured)

21
20
15
23
28
41
58
22
13
12
11
10
22
91
100
100
100
100
84
100
100
92
84
78

High Clouds (% Sky Obscured)

28
27
30
21
10
6
25
38
51
35
18
35
60
83
100
84
36
53
66
83
100
78
53
19

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 (%)

13
13
3
6
7
2
3
6
1
5
4
0
0
1
0
1
1
0
8
11
11
18
17
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
93
94
94
93
93
91
91
90
91
90
90
91
91
90
91
91
91
91
93
91
93

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

393
392
394
396
396
395
397
397
397
397
398
398
397
397
396
396
395
393
392
389
388
387
387
386

Sunday 18

New Moon 0%

08:47

15:36

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: 08:00, Set: 16:19, Transit: 12:10. Moon - Rise: 08:47, Set: 15:36. Civil Dark: 16:59 - 07:21. Nautical Dark: 17:42 - 06:38. Astro Dark: 18:23 - 05:57

Total Clouds (% Sky Obscured)

94
73
91
74
58
49
57
89
76
100
100
98
99
99
100
100
100
100
97
94
92
87
83
79

Low Clouds (% Sky Obscured)

79
73
87
67
56
41
40
38
35
37
39
40
41
42
43
55
67
79
80
81
82
75
68
62

Medium Clouds (% Sky Obscured)

77
24
59
46
11
6
19
37
52
84
97
92
82
72
58
52
51
46
38
24
18
18
17
17

High Clouds (% Sky Obscured)

40
4
6
2
15
16
32
77
76
100
100
88
94
97
98
99
99
100
76
54
34
32
33
35

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 (%)

11
7
2
2
1
0
0
0
0
0
0
0
0
0
0
2
3
0
1
1
0
2
2
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

385
385
386
387
387
388
391
394
397
399
398
399
397
398
399
399
401
402
403
404
404
405
405
405

Monday 19

Waxing Crescent 1%

09:03

16:57

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: 07:59, Set: 16:21, Transit: 12:10. Moon - Rise: 09:03, Set: 16:57. Civil Dark: 17:00 - 07:20. Nautical Dark: 17:43 - 06:37. Astro Dark: 18:24 - 05:56

Total Clouds (% Sky Obscured)

86
92
97
98
98
98
98
98
98
97
97
97
97
98
98
99
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

74
85
96
97
97
98
95
92
89
88
87
87
82
78
75
75
68
57
62
65
71
82
92
100

Medium Clouds (% Sky Obscured)

26
33
45
48
42
31
23
23
29
29
30
30
29
28
27
24
24
29
31
51
59
45
23
1

High Clouds (% Sky Obscured)

46
57
69
55
40
25
22
19
17
15
19
18
16
15
17
24
31
42
38
52
70
61
52
43

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 (%)

2
1
0
15
21
25
27
27
26
23
21
16
14
10
2
4
4
1
2
4
3
4
3
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
90
90
88
90
91
93
93
94
94
94
94
94
94
94
98
94
91
90
90
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

405
404
403
402
401
401
400
399
399
398
398
397
397
396
395
394
394
393
393
391
389
388
386
385

Tuesday 20

Waxing Crescent 3%

09:15

18:19

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: 07:58, Set: 16:23, Transit: 12:11. Moon - Rise: 09:15, Set: 18:19. Civil Dark: 17:02 - 07:19. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:26 - 05:55

Total Clouds (% Sky Obscured)

95
89
84
87
90
94
94
93
92
93
95
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

93
83
75
73
71
70
74
78
82
86
89
93
92
93
96
96
96
96

Medium Clouds (% Sky Obscured)

1
1
1
12
15
16
15
14
15
17
21
25
35
35
30
25
40
40

High Clouds (% Sky Obscured)

34
28
19
29
37
47
59
70
80
84
85
89
74
58
44
47
60
81

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

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

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
0
0
0
15
24
29
42
47
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
6
7
6
6
6
6
6
7
8
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
85
87
88
86
88
88
88
85
82
79
79
79
78
78
78

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018

Ozone (du)

383
383
382
382
379
376
373
370
368
365
361
357
352
349
346
342
342
341

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 14/01/26 12:31:23. Forecast: 14/01/26 to 20/01/26. Timezone: UTC+0.00