Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 18%

04:58

12:06

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:04, Set: 16:23, Transit: 12:14. Moon - Rise: 04:58, Set: 12:06. Civil Dark: 17:02 - 07:26. Nautical Dark: 17:44 - 06:44. Astro Dark: 18:23 - 06:04

Total Clouds (% Sky Obscured)

87
90
92
94
100
90
36
0
0
0
0
0
0
30
52
57
47
89
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
64
57
49
26
0
0
0
0
0
0
0
0
30
52
55
45
44
38
36
29
0
0
0

Medium Clouds (% Sky Obscured)

87
90
92
94
100
90
33
0
0
0
0
0
0
0
0
0
0
0
0
10
30
35
25
43

High Clouds (% Sky Obscured)

87
90
92
94
100
22
0
0
0
0
0
0
0
4
4
7
5
37
87
100
100
100
100
100

ISS Passover

Visibility (miles)

9
5
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
31
93
100
100
100
100
100
100
0
0
0
0
0

Precipitation Type

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
None

Precipitation Probability (%)

50
51
4
32
16
10
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
2

Precipitation Amount (mm)

0
0.3
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
8
7
6
5
5
4
4
3
3
2
1
1
2
2
2
2
3
5
5
5
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
4
4
4
3
3
2
1
0
-1
-1
-1
-2
-2
-2
-2
-1
-1
-1
1
1
1
1

Relative Humidity (%)

93
93
91
90
90
88
91
89
89
89
89
91
89
89
87
87
83
79
73
72
77
82
86
88

Pressure (mb)

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

Ozone (du)

340
340
352
354
358
361
360
357
351
349
350
347
343
336
332
328
323
316
308
306
308
313
317
320

Wednesday 14

Waning Crescent 11%

06:06

12:43

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

Sun - Rise: 08:03, Set: 16:25, Transit: 12:14. Moon - Rise: 06:06, Set: 12:43. Civil Dark: 17:03 - 07:25. Nautical Dark: 17:45 - 06:43. Astro Dark: 18:24 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
69
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
40
29
13
63
76
92
83
86
87
84
91
89
82
80
77
84
96
82
65
72
88
100
95

Medium Clouds (% Sky Obscured)

92
89
100
100
69
79
85
58
60
60
55
100
100
97
87
75
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
99
100
100
55
40
99
50
45
45
40
100
72
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
0
2
7
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
4
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
27
39
30
11
20
8
7
4
29
23
26
28
14
10
5
6
20
69
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.3
1.3
1.2
1.1

Wind Speed/Direction (mph)

5
6
7
7
10
10
12
12
13
14
12
11
9
8
6
5
4
4
4
2
2
5
8
6

Chance of Frost

Temperature (°C)

3
3
3
3
4
4
5
5
6
6
7
7
7
7
7
7
8
8
9
9
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
96
100
96
96
96
86
90
90
94
94
94
96
96
96
94
93
90
91
90
93
93
94

Pressure (mb)

1010
1009
1009
1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1003
1002
1002
1001
1000
999
998

Ozone (du)

325
328
328
327
328
325
327
328
336
341
340
335
339
345
348
349
348
346
344
341
340
341
346
347

Thursday 15

Waning Crescent 6%

07:03

13:33

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 OK
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

Sun - Rise: 08:03, Set: 16:26, Transit: 12:15. Moon - Rise: 07:03, Set: 13:33. Civil Dark: 17:05 - 07:24. Nautical Dark: 17:47 - 06:42. Astro Dark: 18:25 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
51
7
26
45
49
49
71
83
76
73
51
37
35
51
63
62

Low Clouds (% Sky Obscured)

100
100
100
100
98
100
100
74
47
5
26
45
33
30
34
49
72
67
51
37
29
31
36
32

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
98
43
6
0
3
21
49
49
71
78
20
15
10
7
15
44
51
29

High Clouds (% Sky Obscured)

100
100
100
70
70
100
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
8
15
24

ISS Passover

Visibility (miles)

3
3
1
3
0
0
0
9
9
9
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
48
9
1
0
2
19
24
17
33
4
2
4
25
13
18
2
1

Precipitation Amount (mm)

1.8
2.3
2
2.1
3.1
2.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
2
2
11
15
15
17
16
13
10
8
7
7
8
8
9
10
11
11
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
5
2
-1
0
-1
-1
0
0
0
0
-0
-1
-1
1
3
5
6
6
5
3
2

Dew Point (°C)

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

Relative Humidity (%)

98
94
98
94
96
96
96
91
93
94
94
94
96
96
94
89
91
91
87
85
85
88
91
91

Pressure (mb)

997
997
995
995
994
993
994
996
998
1000
1001
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1008

Ozone (du)

349
353
361
367
371
368
368
366
365
365
367
372
380
387
388
391
388
385
386
386
385
382
378
381

Friday 16

Waning Crescent 2%

07:49

14:36

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

Sun - Rise: 08:02, Set: 16:28, Transit: 12:15. Moon - Rise: 07:49, Set: 14:36. Civil Dark: 17:06 - 07:23. Nautical Dark: 17:48 - 06:42. Astro Dark: 18:27 - 06:02

Total Clouds (% Sky Obscured)

52
70
70
76
79
82
73
64
62
82
87
91
91
91
90
87
84
83
81
80
80
80
80
81

Low Clouds (% Sky Obscured)

38
41
48
54
60
65
64
63
60
64
70
72
64
65
66
64
60
63
74
78
80
80
74
81

Medium Clouds (% Sky Obscured)

13
51
51
54
58
60
42
29
3
3
2
1
2
11
19
18
20
25
30
40
45
40
50
40

High Clouds (% Sky Obscured)

15
9
1
1
1
1
1
1
7
20
20
30
30
35
35
30
30
30
25
15
15
20
20
25

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
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

384
389
396
401
405
410
407
405
405
406
406
405
404
407
409
410
411
411
410
409
410
410
408
409

Saturday 17

Waning Crescent 0%

08:22

15:50

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

Sun - Rise: 08:01, Set: 16:30, Transit: 12:15. Moon - Rise: 08:22, Set: 15:50. Civil Dark: 17:08 - 07:23. Nautical Dark: 17:49 - 06:41. Astro Dark: 18:28 - 06:01

Total Clouds (% Sky Obscured)

82
84
86
91
95
100
100
100
100
100
100
100
98
98
97
97
97
97
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

82
84
86
91
95
100
100
100
100
100
100
100
97
97
96
96
95
94
95
95
95
92
88
85

Medium Clouds (% Sky Obscured)

35
50
45
45
45
45
45
45
40
40
49
50
62
37
9
7
4
2
9
21
33
32
35
39

High Clouds (% Sky Obscured)

20
20
20
15
10
10
5
5
15
9
10
15
38
19
3
16
31
45
46
46
47
59
74
89

ISS Passover

Visibility (miles)

9
8
4
4
3
1
2
4
4
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
48
60
61
60
67
62
53
49
38
25
19
29
27
17
18
18
15
13
10
2
5
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
5
5
4
4
4
4
4
4
4
5
5
4
5
5
5
5
5
5
5
5

Relative Humidity (%)

96
96
96
96
98
98
98
98
98
96
96
94
96
96
96
96
94
94
94
93
91
91
90
91

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

408
407
407
408
409
407
405
407
410
409
409
409
411
411
412
412
412
411
411
409
408
406
405
403

Sunday 18

New Moon 1%

08:46

17:08

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

Sun - Rise: 08:00, Set: 16:31, Transit: 12:15. Moon - Rise: 08:46, Set: 17:08. Civil Dark: 17:09 - 07:22. Nautical Dark: 17:51 - 06:40. Astro Dark: 18:29 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
96
95
95
94
97

Low Clouds (% Sky Obscured)

79
73
70
74
76
72
63
47
29
30
41
61
72
78
84
92
92
89
92
96
95
95
94
91

Medium Clouds (% Sky Obscured)

43
50
63
54
48
43
37
35
36
39
55
72
76
83
80
67
53
44
41
42
39
49
63
81

High Clouds (% Sky Obscured)

92
93
95
98
99
100
68
37
10
9
9
13
22
22
23
22
16
19
18
16
12
9
7
6

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
15
18
24
29
34
34
31
25
21
17
11
12
11
8
10
12
8
17
18
17
23
24
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
86
85
88
89
93
94
94
96
94
96
94
94
94
94
91
88
87
87
88
88
90
93

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

402
402
401
400
400
399
398
397
395
394
394
393
393
394
394
395
394
393
392
390
389
387
385
384

Monday 19

Waxing Crescent 3%

09:03

No Set

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: 07:58, Set: 16:33, Transit: 12:16. Moon - Rise: 09:03, Set: No Set. Civil Dark: 17:11 - 07:21. Nautical Dark: 17:52 - 06:39. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

96
96
95
89
83
78
69
63
61
72
82
90
92
93
93
89
89
91

Low Clouds (% Sky Obscured)

89
86
75
61
49
32
32
33
31
45
60
83
86
90
91
89
89
91

Medium Clouds (% Sky Obscured)

79
80
74
66
52
42
30
22
13
9
7
3
3
3
4
5
6
8

High Clouds (% Sky Obscured)

19
30
42
45
53
58
38
21
5
2
1
1
2
2
2
1
1
0

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
None
None

Precipitation Probability (%)

18
13
8
6
4
1
1
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

Wind Speed/Direction (mph)

7
7
7
7
7
8
9
10
10
11
12
13
15
15
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
2
2
2
2
1
1
-0
-1
-1
-1
-2
-1
-1
-1
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

382
382
382
382
382
383
383
382
381
380
379
378
377
377
377
378
377
376

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 13/01/26 18:18:26. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00