Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

15:51

08:48

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

Sun - Rise: 08:10, Set: 16:08, Transit: 12:09. Moon - Rise: 15:51, Set: 08:48. Civil Dark: 16:48 - 07:31. Nautical Dark: 17:31 - 06:48. Astro Dark: 18:12 - 06:07

Total Clouds (% Sky Obscured)

9
10
8
46
42
27
30
18
11
21
5
4
0
0
0
4
5
13
5
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
10
8
46
42
27
30
18
11
21
5
4
0
0
0
4
5
13
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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
1
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)

6
6
6
8
11
12
13
13
12
12
11
11
12
12
12
14
14
14
13
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
89
86
87
89
89
84
77
74
71
71
68
66
62
60
63
64
65
69
73
68
68

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

299
300
307
312
321
339
345
345
347
346
350
353
354
349
351
345
344
343
343
345
344
345
345
345

Saturday 3

Full Moon 99%

17:21

09:26

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

Sun - Rise: 08:10, Set: 16:09, Transit: 12:10. Moon - Rise: 17:21, Set: 09:26. Civil Dark: 16:49 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
4
0
0
5
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
4
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
5
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
0
0
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-10
-9
-8
-7
-6
-5
-5
-5
-5

Relative Humidity (%)

68
68
66
64
66
66
67
67
67
64
64
65
67
64
57
49
48
49
53
59
67
72
74
75

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

346
346
351
353
355
358
357
355
354
348
343
344
352
353
355
358
359
365
363
372
380
378
380
388

Sunday 4

Waning Gibbous 96%

18:52

09:51

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

Sun - Rise: 08:10, Set: 16:11, Transit: 12:10. Moon - Rise: 18:52, Set: 09:51. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:33 - 06:47. Astro Dark: 18:14 - 06:07

Total Clouds (% Sky Obscured)

50
75
74
79
83
91
93
85
32
26
20
19
12
33
3
1
1
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

0
5
5
5
63
44
63
22
5
17
8
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
31
74
20
22
38
66
85
32
26
20
19
12
17
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
5
6
10
6
28
35
33
12
19
7
3
3
15
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
9
34
26
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.1
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
6
6
8
6
5
4
4
4
4
3
5
6
8
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
86
94
96
96
96
98
89
91
92
94
94
92
86
72
54
49
51
58
65
72
75
74
76

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

385
383
384
389
395
392
393
406
406
406
412
413
409
411
409
409
403
402
406
402
400
399
398
393

Monday 5

Waning Gibbous 90%

No Rise

10:08

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

Sun - Rise: 08:09, Set: 16:12, Transit: 12:11. Moon - Rise: No Rise, Set: 10:08. Civil Dark: 16:51 - 07:30. Nautical Dark: 17:34 - 06:47. Astro Dark: 18:15 - 06:07

Total Clouds (% Sky Obscured)

1
1
20
11
25
30
6
11
16
23
25
28
31
53
75
95
96
91
86
93
96
94
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
2
1
1
1
22
47
75
63
54
41
43
48

Medium Clouds (% Sky Obscured)

0
0
20
0
0
1
3
7
8
15
21
24
25
46
63
75
77
63
57
82
92
90
93
95

High Clouds (% Sky Obscured)

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

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
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
30
48
66
71
67
53
46
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
73
78
75
75
75
78
79
82
84
85
84
76
68
65
63
66
72
80
79
78
78

Pressure (mb)

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

Ozone (du)

391
392
390
387
389
392
388
393
393
395
398
395
392
394
394
392
391
393
392
392
395
397
398
398

Tuesday 6

Waning Gibbous 83%

20:17

10:22

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 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 OK

Sun - Rise: 08:09, Set: 16:13, Transit: 12:11. Moon - Rise: 20:17, Set: 10:22. Civil Dark: 16:53 - 07:29. Nautical Dark: 17:35 - 06:47. Astro Dark: 18:16 - 06:06

Total Clouds (% Sky Obscured)

95
91
91
87
92
96
89
80
86
89
46
49
51
49
51
54
45
37
28
19
9
0
8
17

Low Clouds (% Sky Obscured)

53
62
70
74
77
86
89
80
86
89
38
28
17
23
28
34
23
11
0
0
0
0
2
4

Medium Clouds (% Sky Obscured)

57
39
25
45
45
45
24
0
0
9
21
28
33
23
13
5
8
11
11
7
3
0
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
0
8
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
3
6
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 (%)

40
31
19
1
5
10
14
21
22
24
25
22
18
11
2
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
5
5
6
7
7
7
8
10
11
12
12
13
12
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
81
78
76
75
79
82
86
91
86
81
78
78
78
78
78
78
78
81
84
87
87

Pressure (mb)

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

Ozone (du)

398
400
401
402
403
402
395
392
392
391
392
393
394
395
395
395
396
391
386
381
376
371
367
370

Wednesday 7

Waning Gibbous 74%

21:37

10:33

20 OK
21 OK
22 OK
23 OK
00 OK
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
19 Bad

Sun - Rise: 08:08, Set: 16:15, Transit: 12:11. Moon - Rise: 21:37, Set: 10:33. Civil Dark: 16:54 - 07:29. Nautical Dark: 17:36 - 06:47. Astro Dark: 18:17 - 06:06

Total Clouds (% Sky Obscured)

25
25
24
28
45
68
88
89
74
62
60
58
56
54
55
56
48
43
35
39
46
46
43
41

Low Clouds (% Sky Obscured)

6
11
15
17
25
30
35
45
55
58
59
58
56
54
53
54
45
37
28
19
9
5
5
5

Medium Clouds (% Sky Obscured)

4
25
24
28
45
65
50
70
70
62
60
58
56
54
55
56
48
43
35
39
46
46
43
41

High Clouds (% Sky Obscured)

25
15
10
5
5
5
10
10
10
15
25
24
24
24
20
25
30
35
35
39
40
46
43
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
25
40
51
56
48
36
34
39
49
58
59
54
56
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0.3
0.3
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
84
82
81
81
83
84
87
92
98
96
96
96
96
96
98
96
96
96
96

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

373
376
366
356
346
339
332
326
328
329
331
331
331
330
331
331
332
331
330
329
326
323
320
319

Thursday 8

Waning Gibbous 64%

22:53

10:43

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: 08:08, Set: 16:16, Transit: 12:12. Moon - Rise: 22:53, Set: 10:43. Civil Dark: 16:55 - 07:29. Nautical Dark: 17:38 - 06:46. Astro Dark: 18:18 - 06:06

Total Clouds (% Sky Obscured)

43
62
81
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
18
17
25
48
70
94
93
93
96
96
96
94
96
96
97

Medium Clouds (% Sky Obscured)

43
62
81
100
100
100
100
100
100
100
97
93
90
94
97
100

High Clouds (% Sky Obscured)

43
50
57
61
57
58
59
71
85
98
98
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

77
82
76
62
42
26
16
30
40
51
54
54
52
59
63
63

Precipitation Amount (mm)

0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

9
10
10
13
14
15
16
17
18
19
20
21
22
23
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1010
1009
1009
1008
1008
1007
1007
1006
1005
1004
1003
1002
1001
1000
998
996

Ozone (du)

318
317
316
314
313
314
316
318
317
317
317
316
315
315
315
315

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

Generated: 02/01/26 19:32:57. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00