Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:25

15:36

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

Sun - Rise: 08:01, Set: 16:19, Transit: 12:10. Moon - Rise: 08:25, Set: 15:36. Civil Dark: 16:59 - 07:22. Nautical Dark: 17:42 - 06:39. Astro Dark: 18:23 - 05:58

Total Clouds (% Sky Obscured)

86
89
92
92
100
100
98
100
100
100
98
98
100
99
97
98
99
99
96
96
92
93
86
66

Low Clouds (% Sky Obscured)

60
62
74
74
100
100
98
100
93
75
70
88
88
85
91
89
83
80
61
53
46
52
52
42

Medium Clouds (% Sky Obscured)

19
77
92
79
85
83
25
14
39
29
38
50
56
98
70
85
82
98
81
37
38
39
36
31

High Clouds (% Sky Obscured)

86
67
65
65
63
77
54
79
88
100
50
67
65
29
65
33
54
29
4
23
0
3
34
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
39
40
100
98
100
100
100
100
100
100
100
56
4
4
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 (%)

0
0
0
0
0
0
0
0
0
0
0
2
13
40
35
26
28
23
23
14
2
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
94
94
94
94
94
94
94
94
94
94
94
96
94
93
93
96
94
93
93
93
93

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

400
401
400
398
394
390
390
392
392
390
391
392
391
396
395
394
396
400
406
411
409
403
402
402

Sunday 18

New Moon 1%

08:47

16:57

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

Sun - Rise: 08:00, Set: 16:21, Transit: 12:10. Moon - Rise: 08:47, Set: 16:57. Civil Dark: 17:00 - 07:21. Nautical Dark: 17:43 - 06:38. Astro Dark: 18:24 - 05:57

Total Clouds (% Sky Obscured)

84
92
96
96
93
96
98
95
97
86
92
89
94
83
88
96
98
97
94
98
97
96
96
96

Low Clouds (% Sky Obscured)

30
33
38
35
41
50
38
40
37
48
54
59
59
65
84
90
94
94
79
86
76
91
92
93

Medium Clouds (% Sky Obscured)

37
91
93
95
91
93
91
91
93
50
52
48
49
33
22
36
62
37
56
69
64
54
61
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
12
2
2
1
2
2
2
2
2
2
3
3
5
5
5
2
3
5

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 (%)

3
6
12
17
41
23
43
38
10
2
0
0
0
0
0
0
0
0
2
1
3
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

400
394
391
390
387
385
385
384
385
386
385
383
385
385
385
385
385
387
386
384
383
381
380
379

Monday 19

Waxing Crescent 3%

09:03

18:19

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

Sun - Rise: 07:59, Set: 16:23, Transit: 12:11. Moon - Rise: 09:03, Set: 18:19. Civil Dark: 17:02 - 07:20. Nautical Dark: 17:45 - 06:37. Astro Dark: 18:26 - 05:56

Total Clouds (% Sky Obscured)

89
96
95
92
94
94
89
93
93
96
98
94
92
90
79
95
70
64
78
72
71
74
76
69

Low Clouds (% Sky Obscured)

76
90
89
84
82
85
70
79
72
75
73
67
75
50
45
83
58
51
60
40
51
45
52
46

Medium Clouds (% Sky Obscured)

29
25
31
30
30
26
16
19
18
61
30
23
19
28
29
32
20
22
24
27
23
66
50
3

High Clouds (% Sky Obscured)

35
44
3
6
41
8
61
68
46
64
66
68
70
51
35
51
6
6
11
40
23
37
55
49

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 (%)

0
0
0
0
0
0
1
2
6
12
12
4
3
10
6
0
1
1
1
0
4
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
96
94
94
94
94
93
94
96
94
96
94
94
91
90
87
84
85
87
88
88
90

Pressure (mb)

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

Ozone (du)

378
379
382
381
379
376
376
377
377
378
379
377
376
374
375
377
377
376
377
375
373
372
369
368

Tuesday 20

Waxing Crescent 8%

09:15

No Set

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

Sun - Rise: 07:58, Set: 16:24, Transit: 12:11. Moon - Rise: 09:15, Set: No Set. Civil Dark: 17:03 - 07:19. Nautical Dark: 17:46 - 06:36. Astro Dark: 18:27 - 05:55

Total Clouds (% Sky Obscured)

92
90
61
66
67
67
51
44
53
50
55
55
55
55
50
45
50
50
55
50
60
65
65
65

Low Clouds (% Sky Obscured)

47
46
49
49
52
55
51
44
53
50
55
55
55
55
50
45
50
50
55
50
60
65
65
65

Medium Clouds (% Sky Obscured)

60
44
18
33
45
24
15
3
6
10
14
21
32
40
40
45
50
44
32
21
31
42
47
42

High Clouds (% Sky Obscured)

70
86
60
32
1
4
2
2
27
50
55
55
50
55
50
45
50
50
55
50
60
65
65
58

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 (%)

1
0
6
11
17
33
46
48
36
22
0
0
0
0
0
1
1
2
1
0
3
6
8
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
91
93
93
91
91
91
91
91
91
93
93
88
83
82
78
75
78
84
90
93

Pressure (mb)

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

Ozone (du)

368
366
366
365
364
361
360
360
359
357
355
355
354
355
356
356
358
355
354
351
350
349
349
350

Wednesday 21

Waxing Crescent 15%

09:26

19:40

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

Sun - Rise: 07:56, Set: 16:26, Transit: 12:11. Moon - Rise: 09:26, Set: 19:40. Civil Dark: 17:05 - 07:18. Nautical Dark: 17:48 - 06:35. Astro Dark: 18:29 - 05:54

Total Clouds (% Sky Obscured)

70
70
67
67
82
99
98
98
98
99
99
96
93
91
95
95
95
96
95
96
91
72
47
43

Low Clouds (% Sky Obscured)

46
24
16
8
5
21
37
53
49
47
45
66
76
85
85
84
84
85
86
82
83
72
47
43

Medium Clouds (% Sky Obscured)

36
35
32
34
35
31
29
18
27
57
47
31
21
14
32
48
64
55
45
46
50
50
35
25

High Clouds (% Sky Obscured)

52
51
56
51
52
56
64
67
62
67
71
32
25
17
12
6
0
13
30
59
64
70
47
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
18
12
7
0
1
11
3
2
0
0
1
1
0
1
2
1
6
7
8
35
47
55
57

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
0.3
0.3

Wind Speed/Direction (mph)

14
14
14
13
12
11
11
10
10
10
10
10
12
12
13
13
13
14
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
94
94
94
93
94
94
94
96
94
94
94
94
91
86
85
83
83
83
86
89
93

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1001
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

352
353
354
368
386
392
396
395
373
361
359
361
363
365
367
370
373
376
378
380
382
381
379
377

Thursday 22

Waxing Crescent 23%

09:35

21:01

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

Sun - Rise: 07:55, Set: 16:28, Transit: 12:12. Moon - Rise: 09:35, Set: 21:01. Civil Dark: 17:07 - 07:16. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:30 - 05:53

Total Clouds (% Sky Obscured)

38
34
53
73
100
100
99
99
99
99
99
99
100
100
99
100
100
87
78
70
76
76
77
80

Low Clouds (% Sky Obscured)

38
34
53
62
60
62
61
48
61
79
99
99
97
96
88
83
84
83
78
70
76
76
77
80

Medium Clouds (% Sky Obscured)

25
25
46
71
98
95
91
88
82
80
75
80
84
89
89
90
91
72
54
37
40
39
37
34

High Clouds (% Sky Obscured)

26
4
32
60
87
81
75
68
60
48
39
40
35
30
27
27
23
11
6
0
12
23
37
50

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

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

Precipitation Probability (%)

52
54
45
33
12
15
14
13
50
70
83
94
93
74
54
37
25
23
20
16
17
15
7
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
94
94
93
91
88
86
88
88
90
88
88
86
83
82
81
79
78
76
79
82
86

Pressure (mb)

1000
999
999
998
998
998
997
996
996
995
995
994
994
995
996
996
996
997
997
997
997
998
998
999

Ozone (du)

374
372
369
367
366
364
367
369
372
374
376
378
377
376
375
375
375
376
379
383
386
391
396
401

Friday 23

Waxing Crescent 34%

09:45

22:22

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: 07:54, Set: 16:30, Transit: 12:12. Moon - Rise: 09:45, Set: 22:22. Civil Dark: 17:08 - 07:15. Nautical Dark: 17:51 - 06:33. Astro Dark: 18:32 - 05:52

Total Clouds (% Sky Obscured)

83
87
87
91
95
97
98
100
99
97
95
97
98
99
99
99
99

Low Clouds (% Sky Obscured)

83
87
87
91
95
97
98
99
96
91
88
90
95
99
99
99
98

Medium Clouds (% Sky Obscured)

36
52
44
31
16
24
28
40
50
64
73
81
89
92
71
50
29

High Clouds (% Sky Obscured)

55
66
48
39
31
36
40
40
35
20
5
9
8
12
11
10
9

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

9
4
6
6
5
33
35
21
45
48
42
35
28
23
25
20
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
3
2
3
3
2
2
2
2

Relative Humidity (%)

86
86
88
89
89
91
91
93
93
96
96
98
98
96
94
91
88

Pressure (mb)

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

Ozone (du)

405
409
413
416
420
423
429
435
442
445
448
451
454
457
460
457
454

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

Generated: 17/01/26 19:37:20. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00