Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

12:05

03:37

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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: 08:19, Set: 15:49, Transit: 12:04. Moon - Rise: 12:05, Set: 03:37. Civil Dark: 16:32 - 07:36. Nautical Dark: 17:18 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

85
67
81
77
89
87
88
100
87
100
76
40
100
92
57
55
62
54
60
76
89
68
66
61

Low Clouds (% Sky Obscured)

0
50
41
66
81
83
84
100
83
100
71
30
100
90
42
44
46
34
42
63
81
37
43
24

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)

82
67
52
54
53
8
4
3
5
33
34
28
23
22
14
5
3
3
1
0
0
1
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
5
1
0
8
0
1
1
4
10
4
12
16
9
3
2
4
5
18
6
2
4
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
1
1
1
1
1
1
1
0
1
0
0
1
1
2
1
1
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

78
72
78
74
60
59
59
55
56
59
58
60
60
61
62
60
60
59
59
61
62
64
65
67

Pressure (mb)

1030
1031
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036

Ozone (du)

273
271
270
274
274
276
278
279
283
285
295
302
306
305
304
302
306
313
313
311
311
313
315
317

Tuesday 30

Waxing Gibbous 82%

12:29

05:14

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

Sun - Rise: 08:19, Set: 15:50, Transit: 12:04. Moon - Rise: 12:29, Set: 05:14. Civil Dark: 16:33 - 07:36. Nautical Dark: 17:19 - 06:50. Astro Dark: 18:01 - 06:07

Total Clouds (% Sky Obscured)

79
51
29
69
52
67
38
2
1
1
1
0
1
0
0
0
1
9
32
61
9
30
27
5

Low Clouds (% Sky Obscured)

79
51
0
55
52
67
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
10
4

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
8
18
53
9
29
14
3

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 (%)

3
2
2
2
2
1
1
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
7
7
6
6
6
6
6
5
5
5
5
5
6
6
6
6
7
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
76
76
79
80
81
83
83
86
84
81
80
78
83
83
83
77
72
70
69
73
77
82
80

Pressure (mb)

1035
1036
1036
1035
1035
1035
1035
1034
1034
1033
1033
1032
1031
1031
1031
1030
1029
1029
1028
1027
1026
1025
1025
1024

Ozone (du)

314
314
312
312
314
312
306
304
305
304
304
309
311
311
310
311
311
315
318
316
310
306
306
304

Wednesday 31

Waxing Gibbous 91%

13:08

06:48

18 OK
19 Good
20 OK
21 Bad
22 OK
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 Good
17 Good

Sun - Rise: 08:19, Set: 15:51, Transit: 12:05. Moon - Rise: 13:08, Set: 06:48. Civil Dark: 16:34 - 07:36. Nautical Dark: 17:20 - 06:50. Astro Dark: 18:02 - 06:07

Total Clouds (% Sky Obscured)

26
5
39
51
40
44
80
65
100
100
100
100
100
88
85
93
100
93
73
48
26
18
11
7

Low Clouds (% Sky Obscured)

26
0
33
49
39
42
34
48
40
53
52
78
60
67
49
34
11
5
5
4
4
3
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
4
56
75
84
52
26
14
18
0
45
41
34
30
14
8
3
1

High Clouds (% Sky Obscured)

3
5
39
50
5
6
7
44
100
100
100
100
100
65
74
56
83
70
73
15
2
2
2
3

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
2
13
24
32
8
0
0
0
0
0
1
2
2

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)

10
11
12
12
11
13
14
14
13
16
17
18
18
18
16
16
16
17
18
18
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
81
81
76
72
80
77
72
73
75
79
83
86
85
63
61
62
62
63
66
69
70

Pressure (mb)

1023
1022
1021
1020
1019
1018
1017
1016
1015
1013
1011
1010
1009
1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

302
304
306
303
305
297
292
290
293
306
311
314
320
327
348
375
397
399
390
387
382
380
377
372

Thursday 1

Waxing Gibbous 97%

14:08

08:06

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

Sun - Rise: 08:18, Set: 15:52, Transit: 12:05. Moon - Rise: 14:08, Set: 08:06. Civil Dark: 16:35 - 07:36. Nautical Dark: 17:21 - 06:50. Astro Dark: 18:03 - 06:07

Total Clouds (% Sky Obscured)

14
15
9
10
34
25
20
15
10
15
15
20
20
20
30
29
35
40
54
71
83
81
81
75

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
0
2
10
14
20
25
19
20
20
23
20
11

Medium Clouds (% Sky Obscured)

3
3
4
3
3
5
20
15
10
15
15
20
20
20
30
29
35
32
54
60
32
37
35
30

High Clouds (% Sky Obscured)

9
4
2
1
10
10
5
10
10
10
10
20
18
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
8
0
4
1
1
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
1
0
1
1
0
0
0
0
0
0
0
0
0
6
28
42
27
20
18
11
1
1
4

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)

16
15
14
13
12
12
11
10
10
11
10
11
12
12
13
14
14
14
12
11
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
77
77
78
78
78
77
75
71
70
70
67
71
70
83
78
94
93
91
86
76
71
74

Pressure (mb)

1005
1005
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1001
1000
1001
1001
1000
1000
1000

Ozone (du)

369
367
367
369
372
375
379
378
373
368
361
355
354
357
360
360
359
361
367
365
361
355
352
346

Friday 2

Waxing Gibbous 100%

15:31

09:01

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

Sun - Rise: 08:18, Set: 15:54, Transit: 12:06. Moon - Rise: 15:31, Set: 09:01. Civil Dark: 16:36 - 07:35. Nautical Dark: 17:22 - 06:50. Astro Dark: 18:04 - 06:07

Total Clouds (% Sky Obscured)

53
27
10
15
20
25
25
25
30
25
25
20
36
31
24
18
9
4
13
23
31
37
44
51

Low Clouds (% Sky Obscured)

8
4
5
10
5
9
1
0
0
1
5
3
3
2
1
0
1
0
10
20
30
36
42
49

Medium Clouds (% Sky Obscured)

17
8
10
15
20
25
25
25
30
25
25
20
36
31
24
18
9
3
3
3
3
8
14
20

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
8
0
0
2
9
9
9
9
9
5
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
41
70
71
32
8
3
2
4
18
19
10
23
25
25
24
22
11
21
21
10
20
21
19

Precipitation Amount (mm)

0
0
0.6
0.7
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
8
9
10
9
9
8
8
7
8
8
8
8
7
7
6
7
8
9
10
10
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
92
96
86
81
81
82
86
87
91
92
91
91
91
91
91
89
89
87
86
86
87
87

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998
1000
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

341
344
345
355
361
366
375
382
391
396
403
406
410
413
417
421
422
423
425
425
425
424
423
422

Saturday 3

Full Moon 99%

17:05

09:35

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: 08:18, Set: 15:55, Transit: 12:06. Moon - Rise: 17:05, Set: 09:35. Civil Dark: 16:37 - 07:35. Nautical Dark: 17:23 - 06:50. Astro Dark: 18:05 - 06:07

Total Clouds (% Sky Obscured)

51
51
53
62
75
89
78
74
67
75
84
94
78
61
44
52
61
72
73
81
83
89
92
95

Low Clouds (% Sky Obscured)

50
51
52
56
59
63
66
65
62
70
78
87
74
61
44
49
49
42
32
21
11
23
35
47

Medium Clouds (% Sky Obscured)

15
12
7
19
33
46
35
28
18
34
48
63
50
37
23
35
51
67
68
68
69
68
74
74

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
7
5
3
5
7
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
Sleet
Sleet
Sleet
Sleet
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
36
41
49
54
58
60
60
54
56
47
13
16
16
12
25
25
17
31
31
26
23
17
4

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0.2
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
10
12
12
12
11
10
9
8
7
7
7
7
7
7
6
6
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
89
89
89
89
89
87
84
82
79
79
79
78
79
78
77
75
75
74
77
78

Pressure (mb)

1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

421
421
421
420
416
412
408
401
393
386
385
385
385
388
391
395
396
397
397
399
401
403
403
403

Sunday 4

Waning Gibbous 96%

No Rise

09:57

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 OK
11 Good

Sun - Rise: 08:17, Set: 15:56, Transit: 12:07. Moon - Rise: No Rise, Set: 09:57. Civil Dark: 16:39 - 07:35. Nautical Dark: 17:24 - 06:50. Astro Dark: 18:06 - 06:07

Total Clouds (% Sky Obscured)

94
92
82
81
78
73
74
84
91
95
97
93
85
72
56
40
25
9

Low Clouds (% Sky Obscured)

41
35
26
38
49
59
52
44
39
31
29
26
24
22
22
16
10
4

Medium Clouds (% Sky Obscured)

75
70
65
66
68
73
72
65
55
44
35
26
21
19
20
16
10
4

High Clouds (% Sky Obscured)

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

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 (%)

7
9
8
20
25
23
30
30
25
21
14
3
5
5
3
6
5
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
89
89
87
86
86
86
82
84
84
86
87
87
89
87
86

Pressure (mb)

1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013

Ozone (du)

403
402
401
400
398
396
394
391
388
384
383
383
382
383
383
384
384
385

Forecast for Beverley, East Yorkshire, United Kingdom (53.82,-0.41)

Generated: 29/12/25 17:39:09. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+0.00