Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

11:49

03:49

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:33, Set: 15:44, Transit: 12:08. Moon - Rise: 11:49, Set: 03:49. Civil Dark: 16:29 - 07:47. Nautical Dark: 17:17 - 06:59. Astro Dark: 18:02 - 06:15

Total Clouds (% Sky Obscured)

91
94
91
82
100
80
81
89
100
100
100
95
96
87
90
89
87
100
80
100
91
100
100
79

Low Clouds (% Sky Obscured)

91
90
69
82
100
77
79
82
100
100
100
95
96
86
85
85
77
100
64
100
85
100
100
74

Medium Clouds (% Sky Obscured)

4
4
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)

34
80
76
75
67
69
68
63
8
53
64
4
49
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
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
29
28
20
22
17
12
1
1
1
4
0
3
12
3
19
14
19
12
16
17
6

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
6
8
9
9
10
11
10
10
10
11
12
10
9
7
7
7
7
7
6
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
83
86
88
82
79
83
79
72
65
66
69
73
73
74
74
76
76
74
72
71
71
72

Pressure (mb)

1032
1032
1032
1031
1032
1032
1032
1033
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1037
1037
1038
1038

Ozone (du)

274
272
273
273
273
274
272
272
270
269
271
274
276
282
291
291
293
297
300
306
310
313
313
314

Tuesday 30

Waxing Gibbous 82%

12:02

05:29

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
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 OK

Sun - Rise: 08:32, Set: 15:45, Transit: 12:09. Moon - Rise: 12:02, Set: 05:29. Civil Dark: 16:30 - 07:47. Nautical Dark: 17:18 - 06:59. Astro Dark: 18:03 - 06:15

Total Clouds (% Sky Obscured)

100
100
66
83
68
46
2
2
2
2
4
2
0
0
0
0
0
0
1
3
2
2
6
28

Low Clouds (% Sky Obscured)

100
100
62
82
68
46
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1
0
0
0
0
0
3
2
0
0
0
0
0
0
1
3
2
2
6
28

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 (%)

17
12
20
7
4
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
8
9
9
8
7
6
5
5
5
5
5
6
6
7
7
8
8
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
72
75
79
86
88
86
84
81
80
77
75
74
73
73
74
74
77
80
83
87
87
84

Pressure (mb)

1038
1038
1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1033
1033
1032
1032
1031
1030
1029
1029
1028
1027

Ozone (du)

314
313
315
317
320
321
322
319
315
315
312
305
303
303
305
308
308
309
308
306
305
305
310
313

Wednesday 31

Waxing Gibbous 91%

12:23

07:06

11 OK
12 Bad
13 OK
14 Bad
15 OK
16 OK
17 Bad
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 OK
07 Good
08 OK
09 Bad
10 Bad

Sun - Rise: 08:32, Set: 15:46, Transit: 12:09. Moon - Rise: 12:23, Set: 07:06. Civil Dark: 16:31 - 07:47. Nautical Dark: 17:19 - 06:59. Astro Dark: 18:04 - 06:15

Total Clouds (% Sky Obscured)

36
63
40
45
14
30
67
61
59
62
68
100
100
100
100
100
100
42
18
20
12
11
49
73

Low Clouds (% Sky Obscured)

0
0
13
23
9
5
33
45
42
48
44
33
35
43
46
40
52
32
8
2
1
0
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
12
55
50
100
100
100
71
61
0
0
0
0
6
49
73

High Clouds (% Sky Obscured)

36
63
40
34
6
30
67
61
59
7
10
44
100
100
100
100
98
25
18
20
12
6
30
56

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
3
12
16
27
39
32
5
1
1
3
3

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)

12
13
14
15
16
16
16
16
16
17
16
18
18
20
21
21
21
20
18
18
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
73
75
75
73
69
72
72
76
80
82
85
85
86
80
79
86
80
69
69
72
70

Pressure (mb)

1027
1026
1025
1023
1023
1022
1021
1020
1018
1017
1016
1015
1013
1011
1010
1009
1007
1006
1005
1004
1004
1003
1003
1003

Ozone (du)

311
307
304
300
301
300
297
293
297
290
283
286
291
300
304
307
321
344
379
397
402
405
403
406

Thursday 1

Waxing Gibbous 97%

12:59

08:26

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

Sun - Rise: 08:32, Set: 15:47, Transit: 12:10. Moon - Rise: 12:59, Set: 08:26. Civil Dark: 16:32 - 07:47. Nautical Dark: 17:20 - 06:59. Astro Dark: 18:05 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
99
70
40
3
14
47
58
51
43
34
34
5
2
3
5
29
30
30
32
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
10
5
0
0
0
0
0
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

98
71
75
75
51
30
1
8
18
58
51
9
2
1
0
1
1
3
25
30
30
32
0
0

High Clouds (% Sky Obscured)

85
63
32
4
0
5
1
1
14
15
15
14
1
7
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
4
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
1
3
3
4
3
3
8
10
12
19
16
4
4
5
4
8
8
5
7
4
0
0
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)

21
21
22
22
22
21
21
22
21
20
19
19
18
18
18
17
17
17
16
15
15
15
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
67
67
67
68
69
68
68
66
66
66
67
67
68
68
70
73
73
70
61
58
58

Pressure (mb)

1003
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001

Ozone (du)

408
407
397
380
371
370
366
357
353
346
344
345
347
341
338
340
348
363
371
372
378
384
394
398

Friday 2

Waxing Gibbous 100%

13:58

09:19

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

Sun - Rise: 08:32, Set: 15:48, Transit: 12:10. Moon - Rise: 13:58, Set: 09:19. Civil Dark: 16:34 - 07:46. Nautical Dark: 17:21 - 06:59. Astro Dark: 18:06 - 06:14

Total Clouds (% Sky Obscured)

0
0
34
22
38
4
6
11
45
45
7
4
8
5
4
2
9
17
25
34
43
59
69
80

Low Clouds (% Sky Obscured)

0
0
10
5
9
1
1
2
14
2
2
2
2
2
1
1
8
15
21
28
34
37
52
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
8
45
45
3
0
3
2
1
0
1
1
2
18
34
55
44
32

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

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
2
5
15
22
19
18
16
18
7
17
17
7
13
20
22
38
42
35
46
49

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
0.1
0.2

Wind Speed/Direction (mph)

13
13
13
12
10
7
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
53
57
69
81
84
84
86
86
89
87
86
84
83
83
81
79
79
78
76
75
74
72

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

402
407
413
412
409
406
403
403
402
403
404
405
405
405
406
406
407
411
414
417
416
414
413
412

Saturday 3

Full Moon 99%

15:23

09:50

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:31, Set: 15:50, Transit: 12:11. Moon - Rise: 15:23, Set: 09:50. Civil Dark: 16:35 - 07:46. Nautical Dark: 17:22 - 06:59. Astro Dark: 18:07 - 06:14

Total Clouds (% Sky Obscured)

85
86
86
87
86
84
80
70
61
53
68
83
98
96
91
86
88
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
70
63
55
49
46
41
49
55
53
56
51
46
46
43
39
38
40
40
43
47
50
58
67

Medium Clouds (% Sky Obscured)

19
34
49
64
74
80
80
60
46
36
56
77
98
96
91
86
88
93
100
100
100
100
100
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
6
5
5
5
6
8
9
6
3
0
0
0
0
0
0
0
0
1
1
1
1
1
3

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow

Precipitation Probability (%)

48
54
56
56
55
52
44
59
74
91
95
95
95
95
95
95
93
79
62
68
68
60
74
79

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0.2
0.2
0.1
0.2
0.4
0.7
0.9
0.8
0.6
0.7
0.9
1.2
0.8
0.4
0.2
0.2
0.2
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
69
70
73
75
78
79
86
91
96
91
86
83
81
81
83
83
83
83
82
82
82
83

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

412
412
412
412
412
413
414
414
415
415
415
415
416
416
412
409
406
406
406
406
406
405
405
405

Sunday 4

Waning Gibbous 96%

17:01

10:09

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
05 Bad

Sun - Rise: 08:31, Set: 15:51, Transit: 12:11. Moon - Rise: 17:01, Set: 10:09. Civil Dark: 16:36 - 07:46. Nautical Dark: 17:23 - 06:58. Astro Dark: 18:08 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
94
89
80
84
89
93
95
98
100
93
88
82
85
85
85

Low Clouds (% Sky Obscured)

75
63
49
36
42
47
48
44
47
54
61
73
81
71
59
50
47
45
42

Medium Clouds (% Sky Obscured)

100
100
100
100
91
81
71
64
58
52
68
84
100
89
81
74
79
83
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
13

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

79
87
92
95
78
58
40
40
42
47
52
54
56
54
54
57
52
49
45

Precipitation Amount (mm)

0.3
0.5
0.7
0.9
0.5
0.3
0.2
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

8
8
7
7
7
7
8
8
8
8
9
10
12
13
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-6
-6
-6
-7
-6
-7
-8
-7
-7
-7
-7
-7
-4
-5
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
84
86
82
81
79
79
79
81
75
70
65
71
81
89
87
86

Pressure (mb)

1002
1003
1003
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1012

Ozone (du)

404
403
403
402
402
402
402
403
398
394
390
387
385
383
379
375
372
371
370

Forecast for Hadston, Northumberland, United Kingdom (55.30,-1.60)

Generated: 29/12/25 11:47:19. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+0.00