Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 24%

04:59

11:43

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 OK
03 Good
04 Good
05 Good
06 OK
07 OK

Sun - Rise: 08:06, Set: 16:25, Transit: 12:15. Moon - Rise: 04:59, Set: 11:43. Civil Dark: 17:03 - 07:27. Nautical Dark: 17:45 - 06:45. Astro Dark: 18:25 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
86
78
23
0
0
0
13
10

Low Clouds (% Sky Obscured)

70
77
82
77
100
100
88
77
91
98
100
91
90
87
85
82
51
36
18
0
0
0
13
10

Medium Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
99
100
100
100
100
100
79
66
57
6
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
88
100
100
69
5
0
0
0
0
0
0
4
4

ISS Passover

Visibility (miles)

9
1
1
0
1
1
8
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
60
72
92
77
56
41
34
28
14
3
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
3.3
2.5
1.9
1.4
1.2
0.8
1
0
0.3
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
6
4
4
2
4
7
5
8
10
9
9
8
8
7
6
5
3
3
2
2

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
8
8
8
6
5
5
4
4
3
3
2
2
1
0
0

Feels Like (°C)

6
5
6
7
8
8
8
9
7
5
4
4
2
2
2
2
1
3
2
2
1
1
0
0

Dew Point (°C)

9
8
9
9
9
9
9
9
8
8
7
7
5
4
3
3
2
2
2
1
0
-1
-2
-2

Relative Humidity (%)

96
96
96
98
100
98
96
96
98
95
95
93
93
91
88
89
89
89
91
91
89
89
88
87

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1003
1004
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013

Ozone (du)

333
333
331
329
331
331
331
332
338
339
340
341
349
352
360
360
353
352
348
350
352
346
336
331

Wednesday 14

Waning Crescent 18%

06:06

12:09

08 Good
09 Good
10 Good
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
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:05, Set: 16:26, Transit: 12:16. Moon - Rise: 06:06, Set: 12:09. Civil Dark: 17:05 - 07:26. Nautical Dark: 17:46 - 06:44. Astro Dark: 18:26 - 06:04

Total Clouds (% Sky Obscured)

0
7
2
59
100
100
100
100
100
100
99
100
100
90
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
7
0
0
0
6
33
0
35
28
5
34
12
79
85
100
100
73
70
95
85
94
100
97

Medium Clouds (% Sky Obscured)

0
0
1
3
55
55
55
60
61
89
88
100
100
90
85
85
43
27
55
52
100
90
78
92

High Clouds (% Sky Obscured)

0
4
2
30
51
90
92
100
100
100
94
100
100
25
45
1
11
60
82
90
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
1
0
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
39
97
100
89
38
0
0
0
0
0
1
1
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
1
6
17
18
14
23
30
15
7
11
8
26
6
4
19
17
13
25
37

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)

2
2
2
3
5
7
7
7
6
6
6
7
7
9
10
12
14
14
15
13
12
11
11
9

Chance of Frost

Temperature (°C)

0
0
1
3
4
4
4
4
3
3
3
3
3
4
4
4
5
6
6
6
6
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
80
73
71
71
73
82
89
94
96
98
98
100
96
94
93
94
93
94
93
94
98
98

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1009
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004

Ozone (du)

328
325
318
313
308
311
318
317
319
326
326
325
321
319
317
320
326
332
339
341
339
340
345
349

Thursday 15

Waning Crescent 11%

07:03

12:46

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:04, Set: 16:28, Transit: 12:16. Moon - Rise: 07:03, Set: 12:46. Civil Dark: 17:06 - 07:25. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:28 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
96
75
71
41
70
52
55
79
77
83

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
81
95
66
65
40
70
47
37
33
53
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
16
85
75
71
4
0
0
35
76
43
83

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
15
12
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
1
1
3
2
2
5
5
7
2
0
0
0
0
0
9
9
9
9
9
9
9

Fog (%)

0
78
98
100
55
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Snow
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

60
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
67
6
0
0
3
22
35
47

Precipitation Amount (mm)

0.3
0.7
1.1
1.3
2.1
2.2
3
1.7
1.2
1.2
1.4
2.5
2.2
1.1
2.4
2.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
6
7
8
9
10
11
8
7
8
10
11
15
21
19
14
12
10
8
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
6
6
4
3
3
3
5
4
4
3
-0
-5
-5
-3
-1
-1
0
0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
96
98
96
94
96
98
98
98
98
100
98
94
96
96
96
94
96
96

Pressure (mb)

1004
1004
1003
1003
1001
1000
999
998
997
996
996
994
993
992
992
995
997
999
1000
1001
1002
1002
1003
1003

Ozone (du)

347
345
344
343
341
343
342
342
343
347
352
358
367
366
369
372
369
368
367
366
368
376
382
385

Friday 16

Waning Crescent 6%

07:49

13:37

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:03, Set: 16:29, Transit: 12:16. Moon - Rise: 07:49, Set: 13:37. Civil Dark: 17:07 - 07:24. Nautical Dark: 17:49 - 06:43. Astro Dark: 18:29 - 06:03

Total Clouds (% Sky Obscured)

72
64
56
51
49
51
66
76
79
83
86
89
92
93
95
95
96
89
92
97
97
97
97
100

Low Clouds (% Sky Obscured)

52
52
53
51
49
51
48
52
54
55
55
56
61
64
49
48
52
56
64
67
66
67
77
84

Medium Clouds (% Sky Obscured)

29
10
9
8
9
11
31
63
71
75
77
77
83
79
81
81
87
79
69
73
73
70
37
12

High Clouds (% Sky Obscured)

1
1
0
0
7
13
23
26
24
27
27
26
31
26
17
12
26
31
47
40
19
7
19
36

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 (%)

9
3
4
3
8
15
29
16
8
3
3
3
1
2
3
2
4
3
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

385
382
377
379
380
380
381
384
384
387
393
397
400
407
407
408
410
408
407
406
409
407
408
408

Saturday 17

Waning Crescent 2%

No Rise

14:40

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:02, Set: 16:31, Transit: 12:17. Moon - Rise: No Rise, Set: 14:40. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:50 - 06:42. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

91
88
93
95
96
99
100
96
91
87
88
89
90
93
96
99
98
96
95
97
98
100
100
100

Medium Clouds (% Sky Obscured)

3
11
55
60
66
83
100
100
100
100
100
100
100
94
89
84
79
74
65
59
52
50
36
20

High Clouds (% Sky Obscured)

45
53
60
64
76
88
100
99
97
96
97
99
100
73
47
20
17
9
2
3
2
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
2
3
1
10
7
8
46
57
53
50
63
68
63
59
51
64
52
32
34
30
10
15
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
10
10
10
10
9
8
8
7
7
6
6
5
4
4
3
3
3
3
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
2
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
94
94
96
98
98
98
96
98
100
100
100
100
100
100
100
100
98
98
98

Pressure (mb)

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

Ozone (du)

408
410
411
411
410
410
408
408
407
407
408
407
406
405
403
404
404
405
406
407
409
412
415
414

Sunday 18

New Moon 0%

08:22

15:53

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 08:22, Set: 15:53. Civil Dark: 17:10 - 07:23. Nautical Dark: 17:52 - 06:41. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

100
98
97
96
97
97
98
100
100
96
95
96
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

100
95
90
85
87
87
85
75
69
60
69
75
80
72
73
74
85
93
100
100
100
100
99
98

Medium Clouds (% Sky Obscured)

2
2
1
2
10
17
30
25
25
25
24
32
44
62
81
98
98
96
93
93
91
90
86
80

High Clouds (% Sky Obscured)

0
12
28
42
49
55
60
50
41
31
38
42
50
67
83
100
68
36
4
8
8
18
22
26

ISS Passover

Visibility (miles)

6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
4
1
3
4
2
6
6
2
18
25
30
39
49
59
54
47
38
36
35
33
31
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
2
2
3
3
4
4
4
4
4
5
5
5
6
7
8
9
8
8
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
90
88
87
85
84
83
86
86
88
88
89
91
93
91
93
93
94
96
96
96
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

414
414
412
411
409
408
408
407
405
404
403
401
399
397
395
393
391
389
388
387
387
388
388
388

Monday 19

Waxing Crescent 1%

08:46

17:12

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
05 Bad

Sun - Rise: 07:59, Set: 16:34, Transit: 12:17. Moon - Rise: 08:46, Set: 17:12. Civil Dark: 17:12 - 07:22. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:33 - 06:01

Total Clouds (% Sky Obscured)

98
99
100
100
100
99
99
96
93
90
81
72
66
66
65
64
65
69
73
80
85
90

Low Clouds (% Sky Obscured)

98
99
100
100
100
99
99
95
89
84
77
72
66
66
62
58
57
56
58
62
71
80

Medium Clouds (% Sky Obscured)

74
71
68
67
60
55
48
33
21
7
4
2
0
1
2
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

30
31
32
33
24
11
4
2
2
3
4
5
8
8
8
6
3
2
2
1
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

Fog (%)

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

Precipitation Probability (%)

24
25
24
21
27
29
30
25
18
7
6
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
91
90
90
90
90
88
88
86
85
86
88
86
85
83
82
82
83
83
83

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

389
389
389
389
389
390
392
394
395
395
396
397
398
399
399
400
400
400
399
398
397
396

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 13/01/26 08:34:57. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00