Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Gibbous 74%

21:52

10:09

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 16:28, Transit: 12:13. Moon - Rise: 21:52, Set: 10:09. Civil Dark: 17:06 - 07:21. Nautical Dark: 17:48 - 06:39. Astro Dark: 18:28 - 05:58

Total Clouds (% Sky Obscured)

99
100
100
100
100
96
92
92
87
91
99
100
99
100
100
99
100
100
100
98
100
100
96
86

Low Clouds (% Sky Obscured)

99
100
100
100
100
95
92
91
87
89
99
100
98
100
100
99
100
100
100
98
100
100
95
85

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
1
3
3
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
9
8
3
1
0
0
0
1
1
1
1
1
4
6
12
9
2
2
1
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
5
5
5
7
7
4
6
7
6
6
7
7
7
7
7
7
7
7
6
6
6
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
84
83
83
80
80
76
77
78
76
74
74
73
73
72
72
74
72
73
72
72
72
76

Pressure (mb)

1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

278
276
274
274
273
274
275
276
277
277
277
277
276
276
277
275
277
276
275
273
274
277
281
284

Sunday 19

Waning Gibbous 66%

23:03

10:18

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:58, Set: 16:30, Transit: 12:14. Moon - Rise: 23:03, Set: 10:18. Civil Dark: 17:08 - 07:20. Nautical Dark: 17:50 - 06:38. Astro Dark: 18:30 - 05:58

Total Clouds (% Sky Obscured)

82
70
76
86
83
81
68
92
89
99
100
100
100
100
100
100
100
100
99
99
100
100
100
98

Low Clouds (% Sky Obscured)

80
70
76
86
72
37
25
43
49
36
0
0
0
0
0
27
29
48
74
76
88
90
72
83

Medium Clouds (% Sky Obscured)

0
0
0
0
7
17
23
23
23
55
67
68
67
62
67
67
68
56
47
55
55
60
71
59

High Clouds (% Sky Obscured)

3
4
14
57
39
58
68
90
61
84
98
100
100
98
100
100
100
97
94
97
56
41
35
22

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
1
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
81
89
91
93
89
88
84
83
84
84
83
80
80
83
85
83
88
91
91
91
91
91

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

285
286
284
281
280
282
288
295
298
311
320
333
335
334
334
337
343
347
349
350
351
357
364
369

Monday 20

Waning Gibbous 56%

00:14

10:28

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:57, Set: 16:31, Transit: 12:14. Moon - Rise: 00:14, Set: 10:28. Civil Dark: 17:09 - 07:18. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:31 - 05:57

Total Clouds (% Sky Obscured)

98
99
95
95
96
94
91
84
79
71
71
81
100
100
99
86
66
80
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
81
74
73
61
46
49
31
28
37
41
46
36
32
30
35
42
52
66
74
82
80
83
79

Medium Clouds (% Sky Obscured)

61
57
49
51
49
84
46
35
28
22
17
44
88
74
18
17
3
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

17
27
5
38
50
45
40
24
35
40
35
45
100
100
97
50
63
70
65
100
100
100
100
100

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
5
18
12
3
0
0
0
0
14
17
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
94
94
94
94
93
93
91
89
86
83
77
73
76
79
86
91
91
93
94
94

Pressure (mb)

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

Ozone (du)

371
368
365
364
362
360
354
350
351
352
352
351
352
350
349
345
344
343
342
340
338
339
342
342

Tuesday 21

Third Quarter 46%

01:26

10:40

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:55, Set: 16:33, Transit: 12:14. Moon - Rise: 01:26, Set: 10:40. Civil Dark: 17:11 - 07:17. Nautical Dark: 17:53 - 06:36. Astro Dark: 18:33 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
77
79
90
78
81
86
86
86
90
95
95
96
100
100
99
99
98
98
97
100
100
100
100

Medium Clouds (% Sky Obscured)

22
41
62
81
67
60
97
100
100
94
88
85
86
87
45
62
63
100
89
80
70
82
91
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
72
43
0
1
31
41
59
82
100
100
100
100
100
100
100

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
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
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
48
60
65

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
94
96
96
96
94
93
94
93
93
89
86
86
85
86
89
93
93
94
96
96

Pressure (mb)

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

Ozone (du)

347
350
349
344
335
323
316
311
308
308
307
306
304
305
309
313
317
318
318
315
309
309
307
305

Wednesday 22

Waning Crescent 37%

02:41

10:55

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:54, Set: 16:35, Transit: 12:14. Moon - Rise: 02:41, Set: 10:55. Civil Dark: 17:13 - 07:16. Nautical Dark: 17:54 - 06:35. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
99
98
98
97
96
97
97
98
96
94
92
91
90
90
93
97
100
69
38
8
26
45
64

Medium Clouds (% Sky Obscured)

100
100
100
98
100
94
100
81
76
91
80
71
88
76
67
83
93
99
99
100
100
94
87
81

High Clouds (% Sky Obscured)

94
88
83
74
56
59
74
94
94
81
87
100
75
50
25
50
75
100
100
100
100
69
39
7

ISS Passover

Visibility (miles)

4
4
2
1
0
0
1
2
7
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
59
48
55
66
71
73
79
86
89
88
82
68
51
33
32
18
20
38
45
44
35
30
20

Precipitation Amount (mm)

0.3
0.2
0
0
0.3
0.4
0.4
0.5
0.5
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
5
5
6
6
6
6
5
5
5
6
6
7
8
8
9
11
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
98
98
100
98
98
96
96
96
94
93
91
89
88
88
86
85
83
82

Pressure (mb)

1002
1002
1001
1001
1000
1000
999
999
999
998
998
998
998
998
998
998
997
997
997
997
998
998
999
999

Ozone (du)

298
293
285
280
285
290
293
297
299
301
302
308
315
320
327
337
352
367
382
390
398
405
409
413

Thursday 23

Waning Crescent 27%

03:57

11:17

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:53, Set: 16:37, Transit: 12:15. Moon - Rise: 03:57, Set: 11:17. Civil Dark: 17:14 - 07:15. Nautical Dark: 17:56 - 06:34. Astro Dark: 18:36 - 05:54

Total Clouds (% Sky Obscured)

92
85
77
70
63
58
72
85
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
72
76
62
48
34
31
28
26
52
73
95
95
96
96
96
96
96
83
70
57
59
59
61

Medium Clouds (% Sky Obscured)

65
49
32
20
9
0
25
50
67
73
85
100
100
100
99
98
95
93
94
95
96
96
97
98

High Clouds (% Sky Obscured)

5
2
0
18
33
46
58
75
96
97
99
100
100
100
100
100
100
100
100
100
100
100
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
4
4
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

35
37
30
22
16
3
1
1
0
8
17
31
71
95
95
95
95
95
95
95
92
75
54
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1.1
1.1
1.2
1.1
1
1
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

8
8
9
10
10
10
10
8
7
7
8
10
13
16
18
22
21
21
22
20
18
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
79
80
82
83
85
85
88
86
86
85
86
88
88
90
90
91
91
93
95
91
90

Pressure (mb)

1000
1000
1001
1001
1002
1002
1002
1002
1002
1001
1000
999
999
996
994
992
991
990
988
989
989
989
989
989

Ozone (du)

417
405
393
382
376
371
366
362
358
354
350
346
343
340
337
333
333
332
331
333
334
335
340
345

Friday 24

Waning Crescent 19%

05:12

11:50

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: 07:51, Set: 16:38, Transit: 12:15. Moon - Rise: 05:12, Set: 11:50. Civil Dark: 17:16 - 07:14. Nautical Dark: 17:57 - 06:33. Astro Dark: 18:37 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
89
84
84
83
82
80
80
79
81
90
91
88
84
78

Low Clouds (% Sky Obscured)

59
58
59
65
64
63
69
76
82
80
78
73
67
58
53
55
57
59
61
64
56

Medium Clouds (% Sky Obscured)

84
73
60
71
81
93
74
60
49
40
33
25
18
10
2
2
2
2
17
28
37

High Clouds (% Sky Obscured)

98
99
100
100
100
100
80
63
50
50
50
55
50
45
40
30
30
15
12
10
9

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

Fog (%)

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

Precipitation Probability (%)

26
15
17
26
28
24
26
24
17
16
12
7
12
13
10
10
5
1
4
7
12

Precipitation Amount (mm)

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)

15
16
16
17
16
16
16
17
17
18
17
17
16
18
20
22
22
22
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
88
87
87
87
84
81
79
81
81
82
76
74
71
70
71
72
75
81

Pressure (mb)

989
989
989
990
990
990
991
991
991
992
992
993
994
994
995
995
996
996
997
998
999

Ozone (du)

350
354
357
361
361
361
362
363
365
367
370
374
377
377
377
377
378
379
380
380
380

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 18/01/25 21:19:51. Forecast: 18/01/25 to 24/01/25. Timezone: UTC+0.00