Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 2%

07:54

14:21

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: 16:17, Transit: 12:10. Moon - Rise: 07:54, Set: 14:21. Civil Dark: 16:57 - 07:23. Nautical Dark: 17:40 - 06:39. Astro Dark: 18:21 - 05:58

Total Clouds (% Sky Obscured)

95
96
97
97
96
96
90
95
86
64
79
80
71
85
51
100
95
74
86
81
96
100
100
98

Low Clouds (% Sky Obscured)

87
79
68
54
65
68
55
52
67
55
67
57
48
43
42
38
47
58
72
66
96
100
100
95

Medium Clouds (% Sky Obscured)

95
96
97
52
24
23
24
21
23
12
13
17
18
19
48
7
38
74
81
74
16
21
14
35

High Clouds (% Sky Obscured)

91
64
97
3
64
72
63
10
3
2
7
50
38
84
51
100
92
60
65
64
45
84
77
82

ISS Passover

Visibility (miles)

9
6
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
1
28
100
100
100
100

Precipitation Type

Light Rain
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 (%)

66
22
12
19
5
3
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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)

10
10
9
9
8
9
8
7
7
6
5
5
5
5
6
5
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
93
93
93
93
90
91
93
93
93
94
94
94
94
93
93
93
93
93
93

Pressure (mb)

1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

398
394
395
397
401
405
407
406
406
405
402
399
398
398
401
400
400
399
397
392
392
394
394
395

Sunday 18

New Moon 0%

08:25

15:36

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: 16:19, 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)

100
100
98
98
98
96
96
95
98
93
94
99
98
95
90
79
90
84
93
90
81
70
82
61

Low Clouds (% Sky Obscured)

100
100
81
77
69
70
65
59
61
40
31
37
35
11
5
0
5
11
49
52
59
45
49
47

Medium Clouds (% Sky Obscured)

41
34
96
96
94
91
92
92
59
56
51
65
57
58
52
48
64
57
56
61
64
57
73
48

High Clouds (% Sky Obscured)

69
79
60
38
27
36
5
16
4
3
2
0
0
2
2
0
0
0
0
3
0
2
2
2

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
60
84
30
7
9
8
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 (%)

6
9
14
33
23
21
20
35
26
7
5
22
11
5
1
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
96
93
93
94
96
96
96
96
94
94
94
94
93
93
93
93
93
93
91
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

392
393
396
397
396
395
400
406
406
400
399
401
400
398
396
391
389
386
384
384
386
387
386
386

Monday 19

Waxing Crescent 1%

08:47

16:57

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: 08:00, 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)

64
57
71
66
63
75
80
90
90
90
84
88
69
73
72
87
92
89
86
85
82
80
78
79

Low Clouds (% Sky Obscured)

48
49
47
38
31
33
31
52
53
51
49
56
52
56
55
61
66
59
54
52
47
45
42
40

Medium Clouds (% Sky Obscured)

55
35
36
50
23
56
55
73
86
83
84
21
18
16
15
23
33
33
27
29
31
26
29
27

High Clouds (% Sky Obscured)

3
5
4
3
48
60
65
60
60
60
60
3
0
7
29
46
38
60
63
6
4
2
2
3

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
0
1
2
0
0
0
0
0
1
0
5
6
0
1
1
1
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

386
384
384
381
379
377
378
378
378
379
379
379
378
379
378
378
378
377
376
375
375
374
374
374

Tuesday 20

Waxing Crescent 3%

09:03

18:19

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: 16:23, 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)

80
81
80
79
53
89
89
88
86
88
91
55
59
60
100
100
100
100
100
100
65
97
100
100

Low Clouds (% Sky Obscured)

38
41
32
25
20
38
33
26
8
15
20
12
17
12
6
2
3
7
9
5
3
1
1
0

Medium Clouds (% Sky Obscured)

28
23
22
19
29
31
34
31
85
88
91
33
35
33
36
35
39
98
100
100
59
57
82
21

High Clouds (% Sky Obscured)

21
19
29
38
25
23
26
26
13
28
52
51
59
60
100
100
100
100
100
100
62
97
100
96

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
1
1
0
1
4
14
4
4
3
10
1
0
1
3
2
4
3
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
94
93
93
88
88
85
85
87
90
87
88
91
90
88
90
90
85
87
88
86
82

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1012
1012
1012
1011
1010
1010
1009
1009
1008
1008

Ozone (du)

373
374
374
374
376
375
376
375
373
370
364
356
348
345
339
336
332
326
319
316
319
324
331
335

Wednesday 21

Waxing Crescent 8%

09:15

19:40

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: 07:58, Set: 16:24, Transit: 12:11. Moon - Rise: 09:15, Set: 19:40. Civil Dark: 17:03 - 07:19. Nautical Dark: 17:46 - 06:36. Astro Dark: 18:27 - 05:55

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
100
88
94
100
85
85
84
84
85
85
87
89
91
92
94

Low Clouds (% Sky Obscured)

0
2
5
10
5
2
0
0
0
0
21
42
63
79
81
82
83
84
85
86
88
77
80
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
46
50
50
3
21
19
30
31
29
21
15
9
24
40
47
44
45

High Clouds (% Sky Obscured)

100
79
100
100
100
100
100
100
100
100
88
88
100
67
58
50
54
57
60
60
55
40
35
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
85
91
91
91
88
85
84
82
82
84
87
90
91
91
91
91
93
93
91
93
93
94
93

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

340
345
348
355
356
360
364
367
368
367
369
370
373
375
373
372
371
368
365
362
361
360
359
360

Thursday 22

Waxing Crescent 15%

09:26

21:01

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: 07:56, Set: 16:26, Transit: 12:11. Moon - Rise: 09:26, Set: 21:01. Civil Dark: 17:05 - 07:18. Nautical Dark: 17:48 - 06:35. Astro Dark: 18:29 - 05:54

Total Clouds (% Sky Obscured)

96
96
96
95
97
98
99
99
100
100
100
100
100
99
99
98
97
96
94
92
89
87
88
91

Low Clouds (% Sky Obscured)

84
82
80
78
75
72
70
69
64
39
29
24
24
23
39
45
49
58
66
68
73
74
78
83

Medium Clouds (% Sky Obscured)

61
61
51
42
56
72
75
70
69
69
69
74
75
74
74
73
69
65
55
45
45
45
60
70

High Clouds (% Sky Obscured)

30
25
30
35
40
45
45
45
45
45
45
40
40
40
35
29
28
32
31
21
20
19
26
37

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
2
4
11
14
2
5
8
1
3
3
2
1
0
0
0
0
0
0
0
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)

10
10
10
10
10
10
11
11
10
10
8
8
8
8
9
9
9
9
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2

Relative Humidity (%)

91
89
89
91
91
88
86
83
83
83
83
86
88
89
89
91
89
89
91
93
91
93
93
94

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

360
360
359
357
356
356
357
357
357
357
356
356
355
355
354
353
352
351
349
348
348
348
348
349

Friday 23

Waxing Crescent 23%

09:35

22:22

Sun - Rise: 07:55, Set: 16:28, Transit: 12:12. Moon - Rise: 09:35, Set: 22:22. Civil Dark: 17:07 - 07:16. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:30 - 05:53

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

Generated: 17/01/26 05:40:28. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00