Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

11:53

No Set

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:17, Set: 15:53, Transit: 12:05. Moon - Rise: 11:53, Set: No Set. Civil Dark: 16:35 - 07:35. Nautical Dark: 17:20 - 06:50. Astro Dark: 18:03 - 06:07

Total Clouds (% Sky Obscured)

98
99
99
98
96
95
99
92
88
85
96
88
56
84
68
58
74
42
81
84
94
90
100
98

Low Clouds (% Sky Obscured)

95
99
99
97
94
94
98
91
87
85
96
88
56
84
66
58
71
30
75
78
92
81
100
98

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)

73
65
56
52
38
46
77
59
75
52
48
65
36
43
66
52
74
42
68
23
33
6
7
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
4
1
1
3
4
1
1
3
1
5
7
15
3
11
5
1
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
6
6
7
7
8
9
10
10
9
8
9
10
9
10
10
9
9
12
10
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
79
78
71
70
68
70
71
75
72
67
72
88
82
85
79
62
62
58
58
57
67

Pressure (mb)

1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1030
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1034
1034

Ozone (du)

290
288
288
285
283
281
279
277
277
275
278
280
280
277
278
275
273
275
276
275
276
275
274
278

Tuesday 30

Waxing Gibbous 82%

12:10

03:35

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Bad
23 Bad
00 Bad
01 OK
02 Good

Sun - Rise: 08:17, Set: 15:54, Transit: 12:05. Moon - Rise: 12:10, Set: 03:35. Civil Dark: 16:36 - 07:35. Nautical Dark: 17:21 - 06:50. Astro Dark: 18:03 - 06:07

Total Clouds (% Sky Obscured)

91
88
86
57
100
100
92
95
71
68
78
68
81
44
64
75
49
66
0
57
61
51
22
0

Low Clouds (% Sky Obscured)

88
84
83
39
100
100
83
91
54
50
78
47
81
38
64
74
48
66
0
57
61
51
22
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)

41
38
32
3
13
20
5
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
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
1
0
3
2
10
5
12
8
1
12
7
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
75
72
68
70
72
69
68
65
66
70
71
77
82
82
83
85
88
88
89
91
91
88

Pressure (mb)

1034
1035
1035
1035
1035
1036
1036
1036
1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034

Ozone (du)

281
282
288
290
299
309
310
308
312
313
313
313
311
311
314
317
318
317
315
314
314
316
315
313

Wednesday 31

Waxing Gibbous 91%

12:35

05:11

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

Sun - Rise: 08:17, Set: 15:55, Transit: 12:06. Moon - Rise: 12:35, Set: 05:11. Civil Dark: 16:37 - 07:35. Nautical Dark: 17:22 - 06:50. Astro Dark: 18:04 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
6
21
27
45
53
21
34
17
21
40
81
65
58
40
23
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
5
24
23
25
13
16
17
15
21
26
31
16
15
13
10

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
3
6
21
17
16
26
16
26
3
13
37
75
65
58
40
23
10

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
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
6
6
6
5
5
5
6
8
9
9
9
8
9
8
9
9
10
10
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
84
84
86
87
88
80
75
75
76
79
85
88
88
89
89
93
91
93
89
84
80

Pressure (mb)

1033
1033
1032
1031
1031
1031
1030
1030
1029
1028
1027
1026
1026
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016

Ozone (du)

313
314
311
309
310
309
311
313
314
318
320
318
315
309
307
304
304
308
308
309
310
312
304
300

Thursday 1

Waxing Gibbous 97%

13:15

06:43

03 OK
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
21 OK
22 Bad
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 08:16, Set: 15:56, Transit: 12:06. Moon - Rise: 13:15, Set: 06:43. Civil Dark: 16:38 - 07:34. Nautical Dark: 17:23 - 06:50. Astro Dark: 18:05 - 06:07

Total Clouds (% Sky Obscured)

43
77
100
100
100
100
100
100
100
87
89
63
47
72
69
54
69
63
35
48
33
33
27
21

Low Clouds (% Sky Obscured)

31
41
53
36
27
27
60
57
50
16
12
9
14
18
20
14
8
3
2
2
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
20
33
94
98
65
65
70
70
63
43
22
5
3
2
4
3
40
21
28
19
2

High Clouds (% Sky Obscured)

43
73
100
100
100
100
100
100
95
64
32
1
2
23
33
27
45
38
21
33
8
23
11
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
6
11
23
31
22
1
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)

13
14
15
16
17
17
18
18
17
16
17
17
17
16
16
16
15
14
13
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
74
73
79
80
80
86
88
79
66
64
67
68
71
73
75
77
80
83
83
83
84
86

Pressure (mb)

1015
1013
1012
1010
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1003
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

297
298
312
319
320
324
327
335
359
380
395
400
395
396
397
396
394
390
389
387
385
380
375
371

Friday 2

Waxing Gibbous 100%

14:16

08:02

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

Sun - Rise: 08:16, Set: 15:57, Transit: 12:07. Moon - Rise: 14:16, Set: 08:02. Civil Dark: 16:39 - 07:34. Nautical Dark: 17:24 - 06:50. Astro Dark: 18:06 - 06:07

Total Clouds (% Sky Obscured)

26
35
35
35
31
40
40
40
45
34
35
35
35
30
35
29
43
52
48
44
30
42
61
85

Low Clouds (% Sky Obscured)

0
0
0
1
2
1
9
1
2
1
3
1
0
0
0
0
0
0
0
0
10
18
20
20

Medium Clouds (% Sky Obscured)

26
35
35
33
31
40
40
40
45
33
35
35
35
30
35
29
43
28
28
30
30
32
33
39

High Clouds (% Sky Obscured)

15
30
35
35
31
40
40
40
45
32
32
30
20
15
10
29
28
25
21
11
1
3
4
8

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
3
3
4
9
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
81
86
92
92
86
82
80
76
77
77
80
81
81
83
84
88
84
83
81
77
74

Pressure (mb)

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

Ozone (du)

361
355
348
342
335
331
328
324
321
315
318
311
309
302
304
303
307
311
314
318
321
324
328
331

Saturday 3

Full Moon 99%

15:38

08:57

03 Bad
04 OK
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

Sun - Rise: 08:16, Set: 15:59, Transit: 12:07. Moon - Rise: 15:38, Set: 08:57. Civil Dark: 16:40 - 07:34. Nautical Dark: 17:25 - 06:50. Astro Dark: 18:07 - 06:07

Total Clouds (% Sky Obscured)

63
42
70
85
85
90
90
90
85
80
75
65
65
60
60
65
65
85
88
87
84
86
81
75

Low Clouds (% Sky Obscured)

12
6
1
1
0
0
0
0
0
2
4
9
27
43
58
43
21
5
5
5
7
8
9
10

Medium Clouds (% Sky Obscured)

26
6
0
11
21
28
46
63
75
60
60
60
60
60
60
65
65
65
67
75
82
84
81
75

High Clouds (% Sky Obscured)

17
26
40
50
55
60
60
55
55
50
45
50
45
35
40
45
40
50
40
40
40
35
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7
9
6
3
0
2
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
1
3
7
10
14
14
7
32
44
53
61
63
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
74
72
69
67
61
55
51
51
55
58
67
78
91
84
81
76
83
89
98
91
84

Pressure (mb)

998
998
998
997
998
998
998
998
997
997
997
996
996
995
995
995
995
995
995
995
995
995
995
995

Ozone (du)

335
344
353
361
364
367
370
368
367
366
366
366
366
365
364
363
364
365
366
366
367
367
369
371

Sunday 4

Waning Gibbous 96%

17:11

09:32

Sun - Rise: 08:16, Set: 16:00, Transit: 12:08. Moon - Rise: 17:11, Set: 09:32. Civil Dark: 16:41 - 07:34. Nautical Dark: 17:26 - 06:49. Astro Dark: 18:08 - 06:07

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 North Collingham, Nottinghamshire, United Kingdom (53.15,-0.76)

Generated: 29/12/25 03:35:10. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+0.00