Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 2%

07:48

14:27

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:59, Set: 16:21, Transit: 12:10. Moon - Rise: 07:48, Set: 14:27. Civil Dark: 17:00 - 07:20. Nautical Dark: 17:42 - 06:38. Astro Dark: 18:22 - 05:57

Total Clouds (% Sky Obscured)

39
53
63
100
99
90
99
89
90
87
86
92
83
100
50
76
82
96
77
79
97
85
96
87

Low Clouds (% Sky Obscured)

39
53
57
58
57
69
63
53
73
77
73
86
42
43
44
48
52
55
55
64
66
69
68
77

Medium Clouds (% Sky Obscured)

39
53
63
100
67
45
64
45
52
20
15
8
16
31
30
5
8
33
17
51
94
73
87
30

High Clouds (% Sky Obscured)

39
53
63
99
21
2
81
33
47
10
6
2
28
77
14
63
48
91
52
55
50
41
82
64

ISS Passover

Visibility (miles)

6
8
7
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
2
100

Precipitation Type

Light Rain
None
Very 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 (%)

77
37
53
35
21
5
12
14
12
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0
0.2
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
8
8
8
9
9
9
6
7
5
5
5
5
4
4
5
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
3
3
4
4
4
5
7
7
8
7
6
5
3
5
3
2
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
93
94
93
90
90
85
82
82
85
91
93
93
94
94
93
93
94
94
93

Pressure (mb)

1011
1011
1011
1012
1012
1012
1013
1014
1015
1015
1015
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

395
399
399
399
399
400
401
403
405
408
410
410
407
405
402
401
401
401
403
404
404
403
401
398

Sunday 18

New Moon 0%

08:20

15:42

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:58, Set: 16:23, Transit: 12:10. Moon - Rise: 08:20, Set: 15:42. Civil Dark: 17:01 - 07:19. Nautical Dark: 17:43 - 06:37. Astro Dark: 18:24 - 05:57

Total Clouds (% Sky Obscured)

97
100
100
97
95
98
97
94
93
95
96
92
87
90
89
83
83
92
77
89
89
85
84
71

Low Clouds (% Sky Obscured)

85
100
79
68
78
84
75
75
62
62
43
36
3
0
0
8
5
0
0
39
55
64
64
50

Medium Clouds (% Sky Obscured)

46
50
50
87
46
95
94
80
58
43
57
51
60
63
59
54
53
61
46
77
75
71
64
56

High Clouds (% Sky Obscured)

79
91
96
63
65
75
60
23
3
3
4
1
0
1
2
0
0
0
0
0
0
0
1
1

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 (%)

100
100
100
100
100
100
98
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
8
11
12
18
16
24
24
19
9
3
0
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
96
96
96
96
94
96
95
90
91
93
93
91
90
90
91
93
93
91
91

Pressure (mb)

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

Ozone (du)

397
397
395
394
394
394
394
395
397
398
399
403
410
408
404
405
406
404
400
398
394
392
391
390

Monday 19

Waxing Crescent 1%

08:43

17:01

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:57, Set: 16:24, Transit: 12:11. Moon - Rise: 08:43, Set: 17:01. Civil Dark: 17:03 - 07:18. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:25 - 05:56

Total Clouds (% Sky Obscured)

51
56
67
63
77
73
77
88
84
90
91
89
91
90
91
79
88
91
88
72
67
73
55
59

Low Clouds (% Sky Obscured)

31
33
50
34
57
59
40
21
38
48
43
33
39
28
33
34
39
39
29
15
23
45
32
31

Medium Clouds (% Sky Obscured)

49
50
50
52
36
33
47
82
66
38
78
65
38
25
73
12
17
15
18
17
13
14
15
28

High Clouds (% Sky Obscured)

1
0
2
6
21
13
55
45
4
41
33
45
2
5
4
14
20
18
50
40
3
21
4
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
0
3
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
89
89
89
89
91
89
86
82
81
81
82
84
85
87
88
88
90
90
91
93
94
94

Pressure (mb)

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

Ozone (du)

389
389
389
388
386
384
385
386
385
386
386
386
384
381
379
380
381
381
382
382
381
382
381
380

Tuesday 20

Waxing Crescent 3%

09:00

18:21

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:56, Set: 16:26, Transit: 12:11. Moon - Rise: 09:00, Set: 18:21. Civil Dark: 17:04 - 07:17. Nautical Dark: 17:46 - 06:35. Astro Dark: 18:27 - 05:55

Total Clouds (% Sky Obscured)

63
63
60
60
64
88
91
80
68
60
72
85
96
98
52
58
83
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
28
28
29
26
23
22
28
17
10
14
22
31
17
9
0
0
0
0
10
18
23
31
48

Medium Clouds (% Sky Obscured)

30
31
32
30
36
42
45
38
30
23
71
82
91
95
47
50
50
55
60
57
100
55
82
21

High Clouds (% Sky Obscured)

4
9
4
2
9
40
45
20
11
21
5
25
27
48
52
58
83
100
100
100
100
100
91
91

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
4
6
5
5
4
2
1
1
1
1
2
2
2
0
0
0
1
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
7
7
6
6
7
8
8
10
10
10
10
10
11
10
10
9
9
10
10
10
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009

Ozone (du)

380
381
379
379
380
381
382
382
382
382
380
378
373
364
356
354
349
343
340
336
328
323
321
322

Wednesday 21

Waxing Crescent 8%

09:14

19:41

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:55, Set: 16:28, Transit: 12:11. Moon - Rise: 09:14, Set: 19:41. Civil Dark: 17:06 - 07:16. Nautical Dark: 17:48 - 06:34. Astro Dark: 18:28 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
77
65
68
73
78
78
77
75
90
93
95
92
90
87
87
87

Low Clouds (% Sky Obscured)

51
41
31
13
15
5
1
0
0
0
0
0
0
12
24
37
88
91
94
91
89
87
87
87

Medium Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
0
38
45
45
45
55
48
3
9
23
42
44
47
50
34
20

High Clouds (% Sky Obscured)

92
100
100
100
100
100
100
87
72
58
62
70
65
59
63
53
40
46
45
30
35
45
43
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
85
90
91
93
91
86
85
82
81
82
84
87
88
91
89
89
88
89
89
91
91

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004

Ozone (du)

324
332
334
339
344
349
351
355
359
362
366
367
367
369
371
371
370
369
368
367
365
363
361
360

Thursday 22

Waxing Crescent 15%

09:25

21:01

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:53, Set: 16:29, Transit: 12:11. Moon - Rise: 09:25, Set: 21:01. Civil Dark: 17:07 - 07:15. Nautical Dark: 17:49 - 06:34. Astro Dark: 18:29 - 05:53

Total Clouds (% Sky Obscured)

87
88
89
90
91
91
91
91
92
90
94
97
99
95
92
89
88
87
88
88
89
90
89
88

Low Clouds (% Sky Obscured)

85
85
87
90
90
91
90
89
88
88
91
94
96
90
84
80
80
80
82
83
82
82
80
81

Medium Clouds (% Sky Obscured)

8
8
11
30
45
60
65
75
75
70
65
55
35
35
30
35
50
75
75
73
67
70
62
54

High Clouds (% Sky Obscured)

35
34
33
32
19
17
16
15
16
18
18
24
30
29
33
36
32
25
21
18
17
20
25
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 (%)

0
1
2
1
3
6
5
12
13
4
9
13
0
2
4
2
2
4
1
2
3
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
88
88
88
88
86
85
83
83
83
85
85
86
88
88
89
89
91
91
93
94

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

358
357
357
357
357
356
356
355
355
356
356
356
355
355
355
355
355
355
354
354
353
352
351
352

Friday 23

Waxing Crescent 23%

09:36

22:22

Sun - Rise: 07:52, Set: 16:31, Transit: 12:12. Moon - Rise: 09:36, Set: 22:22. Civil Dark: 17:09 - 07:14. Nautical Dark: 17:51 - 06:33. Astro Dark: 18:31 - 05:52

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 Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 17/01/26 02:00:15. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00