Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Gibbous 74%

21:51

10:08

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
18 Bad
19 Bad

Sun - Rise: 07:58, Set: 16:27, Transit: 12:12. Moon - Rise: 21:51, Set: 10:08. Civil Dark: 17:05 - 07:20. Nautical Dark: 17:47 - 06:38. Astro Dark: 18:27 - 05:57

Total Clouds (% Sky Obscured)

95
97
99
100
95
95
88
93
96
93
93
99
100
99
98
98
96
97
97
100
100
100
100
96

Low Clouds (% Sky Obscured)

95
97
99
100
95
95
88
93
94
91
91
99
100
99
98
98
96
97
97
100
100
100
100
95

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
3
3
0
0
0
0
0
0
1
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
13
10
7
4
1
0
0
0
0
4
6
6
6
4
4
4
7
14
12
8
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
96
96
96
96
88
81
78
77
76
76
74
70
70
71
72
75
72
72
72
72

Pressure (mb)

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

Ozone (du)

275
275
273
272
273
273
272
272
273
275
274
271
272
272
272
271
271
273
274
274
275
275
276
279

Sunday 19

Waning Gibbous 66%

23:02

10:16

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
18 Bad
19 Bad

Sun - Rise: 07:57, Set: 16:28, Transit: 12:13. Moon - Rise: 23:02, Set: 10:16. Civil Dark: 17:07 - 07:19. Nautical Dark: 17:48 - 06:37. Astro Dark: 18:29 - 05:57

Total Clouds (% Sky Obscured)

91
89
90
91
79
83
87
95
92
99
100
100
100
100
100
100
100
100
100
99
100
100
100
94

Low Clouds (% Sky Obscured)

89
88
82
81
79
76
45
38
46
37
0
0
19
0
0
50
74
82
90
89
100
94
89
87

Medium Clouds (% Sky Obscured)

0
2
55
57
16
32
68
51
4
27
52
56
62
63
69
91
100
90
77
90
99
91
49
33

High Clouds (% Sky Obscured)

0
0
3
7
2
9
18
62
81
93
93
73
96
100
100
94
92
99
94
85
50
42
41
21

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
15
18
4
5
3
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
5
5
4
5
5
5
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
80
86
86
89
89
91
91
91
91
91
91
89
83
79
76
82
83
86
88
88
88
91

Pressure (mb)

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

Ozone (du)

279
282
285
287
284
284
282
285
287
292
302
313
322
332
333
333
335
334
337
340
339
341
351
355

Monday 20

Waning Gibbous 56%

00:13

10:26

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
18 Bad
19 Bad

Sun - Rise: 07:56, Set: 16:30, Transit: 12:13. Moon - Rise: 00:13, Set: 10:26. Civil Dark: 17:08 - 07:18. Nautical Dark: 17:50 - 06:36. Astro Dark: 18:30 - 05:56

Total Clouds (% Sky Obscured)

96
94
97
89
81
81
96
96
96
94
94
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
72
74
65
57
66
59
56
50
51
74
84
89
80
75
75
75
70
65
70
70
70
65
64

Medium Clouds (% Sky Obscured)

57
57
55
71
50
53
42
31
30
19
20
24
24
23
25
24
20
10
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
8
60
33
9
6
50
40
40
50
55
55
40
35
35
37
46
55
65
72
79
85
89
94

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
1
4
6
2
0
0
0
0
8
11
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
3
0
2
2
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
6
6
6
6
6
6
6
6
6
6
5
6
6
7
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
96
93
93
93
93
91
91
91
89
85
80
79
80
83
88
93
94
94
94

Pressure (mb)

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

Ozone (du)

358
363
364
364
362
358
358
354
350
351
351
351
350
351
348
346
345
343
342
344
344
345
344
346

Tuesday 21

Third Quarter 46%

01:26

10:38

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
18 Bad
19 Bad

Sun - Rise: 07:55, Set: 16:32, Transit: 12:13. Moon - Rise: 01:26, Set: 10:38. Civil Dark: 17:10 - 07:17. Nautical Dark: 17:51 - 06:35. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
96
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
56
49
45
47
49
55
56
54
52
57
57
59
67
79
85
88
91
94
95
95
96
97
99

Medium Clouds (% Sky Obscured)

0
20
43
60
60
84
100
100
100
100
100
100
99
97
88
76
79
96
99
99
99
98
97
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
100
78
50
25
17
20
32
55
79
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
4
4
3
2

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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
22
22
19
17
23
33
37
35
58
73
70
77
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
93
93
91
91
91
93
93
91
94
96
96
96
96
96
98
96
98
98
98
100

Pressure (mb)

1012
1011
1011
1011
1010
1009
1009
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1002
1002
1001
1000
1000
1000
999

Ozone (du)

348
347
351
353
347
335
327
321
318
314
311
308
306
303
300
297
296
302
310
317
319
317
316
312

Wednesday 22

Waning Crescent 37%

02:40

10:54

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 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 07:53, Set: 16:34, Transit: 12:13. Moon - Rise: 02:40, Set: 10:54. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:53 - 06:34. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
94
100
99
98
96
93
90
88
66
45
24
27
29
32
44
61

Low Clouds (% Sky Obscured)

100
98
97
95
94
93
92
93
94
100
77
82
87
87
87
88
66
45
24
27
27
24
40
55

Medium Clouds (% Sky Obscured)

95
94
92
89
90
92
94
96
79
70
53
34
22
17
8
1
19
30
20
15
20
32
44
55

High Clouds (% Sky Obscured)

100
78
56
34
37
43
45
10
6
4
38
19
4
16
28
40
40
40
24
27
29
32
25
25

ISS Passover

Visibility (miles)

1
0
0
4
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

Light Rain
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

Precipitation Probability (%)

95
82
70
37
16
16
17
25
27
27
46
32
16
5
1
0
0
0
0
0
0
0
28
39

Precipitation Amount (mm)

0.9
0.5
0.3
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
5
4
4
4
5
5
5
5
5
8
9
11
11
11
11
11
10
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
94
96
96
96
91
88
83
82
80
79
79
81
82
85
88
93
91

Pressure (mb)

999
998
998
998
998
997
997
997
997
996
996
998
998
999
999
999
999
999
998
998
998
998
998
998

Ozone (du)

308
304
298
294
287
284
286
287
289
293
297
298
300
301
303
304
305
309
313
317
336
355
374
390

Thursday 23

Waning Crescent 27%

03:56

11:16

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
18 Bad
19 Bad

Sun - Rise: 07:52, Set: 16:35, Transit: 12:14. Moon - Rise: 03:56, Set: 11:16. Civil Dark: 17:13 - 07:14. Nautical Dark: 17:54 - 06:33. Astro Dark: 18:34 - 05:53

Total Clouds (% Sky Obscured)

72
67
63
59
65
70
74
82
91
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82

Low Clouds (% Sky Obscured)

69
58
47
39
42
45
47
62
72
86
84
80
75
79
84
91
95
98
100
96
93
89
82
74

Medium Clouds (% Sky Obscured)

60
67
57
42
54
63
53
67
84
100
94
86
79
75
71
67
72
76
80
80
79
80
64
54

High Clouds (% Sky Obscured)

20
13
16
10
10
13
12
36
56
84
85
79
81
87
93
100
100
100
100
99
99
98
66
34

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
30
17
1
0
0
1
9
21
33
43
38
12
17
32
51
76
95
95
95
95
95
95
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
1.1
1.1
0.9
0.7
0.4

Wind Speed/Direction (mph)

10
12
11
11
10
9
7
6
7
8
9
10
11
12
13
15
16
17
19
21
20
20
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
93
94
93
93
91
93
96
96
96
96
96
93
91
88
91
94
98
96
96
96
91

Pressure (mb)

998
998
998
999
999
999
999
998
998
998
998
997
996
996
995
994
992
990
988
986
984
982
979
979

Ozone (du)

407
423
426
428
430
429
429
429
418
407
396
390
384
378
371
365
358
356
354
352
352
352
351
355

Friday 24

Waning Crescent 19%

05:11

11:48

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: 07:51, Set: 16:37, Transit: 12:14. Moon - Rise: 05:11, Set: 11:48. Civil Dark: 17:15 - 07:13. Nautical Dark: 17:56 - 06:32. Astro Dark: 18:36 - 05:52

Total Clouds (% Sky Obscured)

71
75
81
87
88
89
90
93
87
77
73
71
72
74
76
77

Low Clouds (% Sky Obscured)

68
73
78
83
79
74
71
78
82
77
73
71
68
48
30
11

Medium Clouds (% Sky Obscured)

38
28
14
0
5
9
13
8
5
1
1
0
0
0
0
1

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
32
63
77

ISS Passover

Visibility (miles)

8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
28
23
15
14
13
13
16
17
4
4
3
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
24
26
27
30
31
32
34
33
32
31
28
25
23
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
81
79
78
78
78
78
78
78
76
76
75
75
76
75

Pressure (mb)

978
977
977
977
977
978
978
979
980
981
982
983
984
986
986
987

Ozone (du)

358
361
366
371
375
383
390
398
399
401
402
405
409
412
413
413

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 18/01/25 20:26:16. Forecast: 18/01/25 to 24/01/25. Timezone: UTC+0.00