Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

09:03

18:28

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: 16:33, Transit: 12:16. Moon - Rise: 09:03, Set: 18:28. Civil Dark: 17:11 - 07:21. Nautical Dark: 17:52 - 06:39. Astro Dark: 18:32 - 05:59

Total Clouds (% Sky Obscured)

90
92
90
84
82
55
100
96
100
96
65
70
51
100
100
97
100
93
100
100
100
100
97
81

Low Clouds (% Sky Obscured)

87
86
78
82
73
51
54
53
59
61
63
69
48
73
82
86
86
86
98
100
98
64
58
71

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
50
23
0
0
0
0
6
43
11
51
100
93
100
100
100
60
33
40

High Clouds (% Sky Obscured)

0
0
3
10
64
17
66
50
97
69
60
65
51
100
100
81
100
62
66
71
11
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

1
8
6
2
1
0
0
0
0
0
0
0
4
28
64
86
95
64
73
91
89
65
36
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.3
0.4
0.6
0.6
0.4
0
0

Wind Speed/Direction (mph)

10
11
11
12
14
17
18
18
18
18
18
17
19
20
19
20
20
12
6
8
8
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
84
79
87
85
82
81
80
80
82
85
85
84
81
87
88
88
88
88
90
93
94
94

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1003
1002
1001
1001
1001
1000
999
999
998
997

Ozone (du)

378
378
369
361
355
352
350
349
344
339
338
340
338
335
334
332
332
334
335
347
359
370
378
376

Wednesday 21

Waxing Crescent 8%

09:17

19:47

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: 07:57, Set: 16:35, Transit: 12:16. Moon - Rise: 09:17, Set: 19:47. Civil Dark: 17:12 - 07:20. Nautical Dark: 17:54 - 06:38. Astro Dark: 18:33 - 05:59

Total Clouds (% Sky Obscured)

83
91
69
91
99
100
100
100
100
100
100
100
96
99
97
97
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
84
69
80
80
68
86
89
98
100
99
100
81
89
91
91
100
93
100
94
89
88
91
88

Medium Clouds (% Sky Obscured)

3
57
52
82
98
50
86
65
100
99
76
71
78
98
95
84
92
88
100
100
40
71
95
89

High Clouds (% Sky Obscured)

3
3
3
16
55
31
14
97
93
98
100
100
85
70
65
78
59
42
38
35
100
68
74
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
9
6
4
9
3
9
9
6
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
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

3
2
7
32
59
56
62
80
91
87
90
77
42
80
62
66
45
34
15
25
29
39
46
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
12
12
14
17
19
20
19
19
19
20
20
19
19
18
18
17
15
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
90
94
94
91
91
91
90
91
91
91
91
93
91
93
91
88
90
91
85
88

Pressure (mb)

996
995
995
994
993
992
991
989
988
988
987
987
987
986
987
987
987
987
987
987
987
988
988
988

Ozone (du)

374
371
374
378
378
380
381
380
377
374
375
368
365
362
359
356
351
348
346
348
349
351
353
355

Thursday 22

Waxing Crescent 15%

09:29

21:06

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: 16:36, Transit: 12:16. Moon - Rise: 09:29, Set: 21:06. Civil Dark: 17:14 - 07:19. Nautical Dark: 17:55 - 06:37. Astro Dark: 18:35 - 05:58

Total Clouds (% Sky Obscured)

100
100
96
100
97
96
100
98
99
100
100
89
99
75
99
88
69
79
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

85
95
86
99
79
87
100
88
99
90
89
79
85
70
87
88
67
73
74
69
62
61
74
78

Medium Clouds (% Sky Obscured)

37
40
62
19
18
16
4
27
46
93
69
21
95
12
15
25
15
30
30
80
84
89
93
96

High Clouds (% Sky Obscured)

71
55
3
3
18
6
2
28
55
78
88
3
3
4
26
37
11
8
51
65
81
100
74
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

32
42
36
41
17
32
44
60
63
30
16
26
23
25
26
28
18
19
3
5
9
21
46
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
93
93
88
88
87
88
87
90
93
90
90
91
93
88
93
96
96
94
93
91
90
87

Pressure (mb)

988
988
988
988
988
988
988
988
987
987
987
987
987
986
986
986
986
986
986
986
986
986
986
985

Ozone (du)

359
360
362
368
370
378
381
379
378
379
378
383
379
376
377
373
370
369
365
366
368
369
369
370

Friday 23

Waxing Crescent 23%

09:41

22:26

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: 07:55, Set: 16:38, Transit: 12:17. Moon - Rise: 09:41, Set: 22:26. Civil Dark: 17:16 - 07:18. Nautical Dark: 17:57 - 06:36. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
83
82
61
50
75
82
91
100
93
94
93
91
84
78
74
75

Low Clouds (% Sky Obscured)

83
83
85
86
86
86
86
91
83
82
61
50
50
52
59
67
69
67
68
59
57
55
55
60

Medium Clouds (% Sky Obscured)

99
100
100
100
64
98
98
88
33
15
12
8
50
57
77
100
85
77
70
60
47
39
30
17

High Clouds (% Sky Obscured)

62
75
80
92
90
93
97
59
33
0
3
1
23
2
35
35
0
0
1
1
1
1
0
0

ISS Passover

Visibility (miles)

9
4
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

Very Light Rain
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 (%)

55
55
34
32
25
13
20
13
24
22
16
16
6
17
22
20
25
27
27
28
27
27
30
25

Precipitation Amount (mm)

0.2
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)

14
14
15
16
15
12
14
14
13
13
11
11
12
12
12
13
13
12
11
11
9
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
88
88
85
85
84
85
81
85
90
91
93
91
90
90
91
93
91
93
93
94

Pressure (mb)

985
985
985
985
986
986
986
986
987
987
987
987
988
988
988
988
989
989
990
990
991
991
992
992

Ozone (du)

373
375
377
379
384
385
386
388
392
394
393
393
398
401
406
409
411
412
413
415
415
415
415
415

Saturday 24

Waxing Crescent 34%

09:52

23:48

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: 07:54, Set: 16:40, Transit: 12:17. Moon - Rise: 09:52, Set: 23:48. Civil Dark: 17:17 - 07:16. Nautical Dark: 17:58 - 06:35. Astro Dark: 18:38 - 05:56

Total Clouds (% Sky Obscured)

71
72
71
69
67
69
64
75
79
98
100
97
100
100
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
58
57
55
57
59
57
59
52
45
49
50
52
50
49
48
60
72
84
89
95
100
100
100

Medium Clouds (% Sky Obscured)

2
5
8
13
8
4
0
18
37
97
100
89
100
82
62
43
39
36
36
57
71
79
85
89

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
32
63
98
96
95
100
48
37
24
37
54
71
63
55
47
47
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
8
6
5
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
None
None
None
None
None
Light Rain

Precipitation Probability (%)

6
6
7
3
4
3
1
2
7
12
10
9
5
2
2
1
4
5
4
24
39
54
61
71

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
0.4

Wind Speed/Direction (mph)

8
8
8
8
7
9
11
13
13
13
13
13
13
13
10
9
7
6
6
6
8
9
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
93
87
84
82
82
82
87
90
90
89
89
88
88
86
85
88
91
91
93

Pressure (mb)

993
993
994
994
995
995
995
995
995
995
995
995
996
996
998
998
998
998
998
998
998
998
998
998

Ozone (du)

414
413
413
414
414
416
418
422
423
425
427
427
427
432
435
438
441
441
441
441
439
438
437
437

Sunday 25

Waxing Crescent 45%

10:06

01:14

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: 07:52, Set: 16:42, Transit: 12:17. Moon - Rise: 10:06, Set: 01:14. Civil Dark: 17:19 - 07:15. Nautical Dark: 18:00 - 06:34. Astro Dark: 18:39 - 05:55

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
98
98
98
99
99
100
96
92
87
80
74
67
75
84
92
89
88

Low Clouds (% Sky Obscured)

100
99
99
98
96
94
93
94
96
97
98
99
100
96
92
87
79
70
61
71
81
91
87
83

Medium Clouds (% Sky Obscured)

93
69
39
8
23
42
60
67
67
53
72
74
76
76
81
74
75
74
67
65
55
49
40
28

High Clouds (% Sky Obscured)

35
31
31
27
17
11
5
5
5
10
10
10
14
24
24
25
20
12
10
10
8
5
10
15

ISS Passover

Visibility (miles)

3
2
4
7
9
9
9
9
9
9
9
6
4
1
4
6
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
72
55
16
19
18
13
17
19
19
29
37
47
39
34
35
33
26
15
19
22
21
23
22

Precipitation Amount (mm)

0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
11
11
10
10
10
9
8
7
7
6
6
6
7
6
6
6
6

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

96
96
96
94
93
93
94
94
93
93
93
94
94
98
96
94
94
94
94
94
94
94
94
94

Pressure (mb)

998
998
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

438
439
439
440
440
440
439
439
439
439
439
439
440
440
441
442
443
444
444
445
444
444
444
443

Monday 26

First Quarter 57%

10:22

02:43

Sun - Rise: 07:51, Set: 16:43, Transit: 12:17. Moon - Rise: 10:22, Set: 02:43. Civil Dark: 17:20 - 07:14. Nautical Dark: 18:01 - 06:33. Astro Dark: 18:41 - 05:54

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

Generated: 20/01/26 05:57:32. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00