Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 18%

11:07

20:35

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

Sun - Rise: 08:10, Set: 15:54, Transit: 12:02. Moon - Rise: 11:07, Set: 20:35. Civil Dark: 16:34 - 07:29. Nautical Dark: 17:18 - 06:45. Astro Dark: 18:00 - 06:03

Total Clouds (% Sky Obscured)

85
76
71
70
53
48
50
33
56
54
38
38
33
16
2
2
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

68
74
71
70
53
48
50
33
56
54
38
38
33
16
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
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
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)

12
11
14
14
14
15
16
16
16
16
17
17
17
17
18
18
18
18
18
18
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
77
79
80
80
79
80
80
79
79
79
79
80
79
74
72
68
62
59
58
56
57
58

Pressure (mb)

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

Ozone (du)

337
336
338
339
341
344
345
346
346
346
346
347
345
346
347
347
349
347
347
347
347
344
342
341

Thursday 25

Waxing Crescent 28%

11:18

21:54

16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
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

Sun - Rise: 08:10, Set: 15:55, Transit: 12:02. Moon - Rise: 11:18, Set: 21:54. Civil Dark: 16:35 - 07:29. Nautical Dark: 17:19 - 06:45. Astro Dark: 18:00 - 06:04

Total Clouds (% Sky Obscured)

0
0
3
14
25
30
53
54
52
68
70
75
75
86
83
85
87
90
91
92
90
88
76
82

Low Clouds (% Sky Obscured)

0
0
3
14
25
30
53
54
52
68
70
75
75
86
83
85
87
90
91
92
90
88
76
82

Medium Clouds (% Sky Obscured)

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

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)

16
15
15
13
12
11
11
11
11
11
11
11
11
12
12
12
11
11
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
62
63
66
69
70
73
74
76
76
76
77
77
78
80
80
80
76
72
69
67
66
67

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

339
339
340
345
345
341
337
335
335
336
335
335
333
330
328
326
325
324
322
320
318
316
313
310

Friday 26

Waxing Crescent 39%

11:29

23:13

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

Sun - Rise: 08:10, Set: 15:56, Transit: 12:03. Moon - Rise: 11:29, Set: 23:13. Civil Dark: 16:36 - 07:29. Nautical Dark: 17:19 - 06:45. Astro Dark: 18:01 - 06:04

Total Clouds (% Sky Obscured)

82
61
80
89
87
75
63
63
39
19
41
32
20
18
30
74
89
95
92
95
95
96
97
97

Low Clouds (% Sky Obscured)

82
61
79
88
81
75
63
63
36
0
0
0
0
3
30
71
85
83
84
91
92
93
94
95

Medium Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
1
10
24
14
11
4
0
2
16
18
11
2
3
4
5
4

High Clouds (% Sky Obscured)

5
8
9
11
7
6
0
1
7
8
14
5
2
0
0
0
0
0
0
3
7
2
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
5
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
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)

12
12
11
11
12
11
11
11
11
10
11
11
11
11
11
11
12
14
14
17
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
72
76
79
85
86
89
89
91
93
94
93
96
96
98
98
98
96
82
82
81
78
78

Pressure (mb)

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

Ozone (du)

309
307
306
307
308
308
306
305
305
304
303
303
302
300
299
299
298
299
299
297
297
297
295
294

Saturday 27

First Quarter 50%

11:41

00:35

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

Sun - Rise: 08:10, Set: 15:56, Transit: 12:03. Moon - Rise: 11:41, Set: 00:35. Civil Dark: 16:36 - 07:29. Nautical Dark: 17:20 - 06:46. Astro Dark: 18:02 - 06:04

Total Clouds (% Sky Obscured)

97
97
77
82
80
75
65
59
57
46
41
35
33
29
29
39
53
90
92
92
92
95
97
97

Low Clouds (% Sky Obscured)

96
97
68
81
78
75
65
59
57
46
41
35
33
29
29
39
53
84
89
90
92
95
97
96

Medium Clouds (% Sky Obscured)

2
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)

4
2
4
1
1
1
0
0
1
1
2
3
5
6
7
9
13
11
10
9
12
13
15
15

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 (%)

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

15
14
14
13
13
11
11
10
10
10
9
9
9
9
8
7
7
6
7
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
1
2
2
2
2
1
2
1
1
1
1
1
1
2
1
1
1
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

79
84
82
91
90
89
93
93
94
93
94
94
93
93
93
93
93
94
82
71
70
70
72
74

Pressure (mb)

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

Ozone (du)

293
292
293
294
297
297
296
294
292
290
287
285
283
283
283
284
284
282
282
283
283
282
282
281

Sunday 28

Waxing Gibbous 61%

11:55

02:00

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:10, Set: 15:57, Transit: 12:04. Moon - Rise: 11:55, Set: 02:00. Civil Dark: 16:37 - 07:29. Nautical Dark: 17:21 - 06:46. Astro Dark: 18:02 - 06:04

Total Clouds (% Sky Obscured)

96
96
97
88
82
78
74
70
73
67
59
59
63
63
55
57
64
77
79
81
88
94
100
95

Low Clouds (% Sky Obscured)

95
94
96
88
82
78
74
70
73
67
59
59
63
63
55
57
64
71
75
74
76
75
73
73

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)

15
16
10
4
0
0
1
0
0
0
0
0
0
0
12
10
10
11
10
9
27
44
61
61

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
82
85
88
88
88
88
89
89
91
91
93
93
91
91
93
88
82
79
80
83
85

Pressure (mb)

1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032

Ozone (du)

279
280
281
281
279
279
279
279
279
281
282
283
284
286
286
283
281
279
279
279
279
282
285
288

Monday 29

Waxing Gibbous 72%

12:13

03:30

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:10, Set: 15:58, Transit: 12:04. Moon - Rise: 12:13, Set: 03:30. Civil Dark: 16:38 - 07:29. Nautical Dark: 17:22 - 06:46. Astro Dark: 18:03 - 06:04

Total Clouds (% Sky Obscured)

90
86
87
79
81
87
93
99
96
93
90
92
96
98
97
95
92
89
85
81
77
74
73
70

Low Clouds (% Sky Obscured)

65
61
65
73
80
86
92
97
94
92
90
91
90
86
81
79
83
71
73
75
77
74
73
70

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)

67
67
72
68
68
66
57
53
50
47
45
36
36
19
17
23
20
17
16
12
10
7
2
2

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

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
6
6
6
6
6
7
7
7
7
7
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
91
89
91
91
88
83
80
80
82
82
85
91
94
94
94
96
91
88
85
82
80
79

Pressure (mb)

1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1035
1035
1034
1034
1034
1034
1033

Ozone (du)

286
285
284
283
282
281
278
275
273
272
272
271
272
272
273
281
290
299
308
316
325
327
329
332

Tuesday 30

Waxing Gibbous 82%

12:40

05:03

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
11 Bad

Sun - Rise: 08:10, Set: 15:59, Transit: 12:05. Moon - Rise: 12:40, Set: 05:03. Civil Dark: 16:39 - 07:29. Nautical Dark: 17:23 - 06:46. Astro Dark: 18:04 - 06:05

Total Clouds (% Sky Obscured)

68
65
72
79
90
94
91
93
86
77
67
42
40
46
66
83
93
77
62
47

Low Clouds (% Sky Obscured)

68
65
61
54
45
44
44
43
27
14
1
17
23
26
43
66
93
74
55
37

Medium Clouds (% Sky Obscured)

0
0
8
13
23
30
40
53
56
55
58
41
28
15
17
18
28
21
12
0

High Clouds (% Sky Obscured)

1
1
17
40
70
77
89
93
86
77
67
42
32
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

Fog (%)

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

Precipitation Probability (%)

5
0
1
0
0
0
0
0
0
0
0
5
8
10
11
8
1
3
2
0

Precipitation Amount (mm)

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
5
6
6
7
8
10
11
11
12
11
11
10
11
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
91
91
91
93
91
89
88
89
91
91
91
91
91
85
77
71
68
66

Pressure (mb)

1033
1033
1033
1032
1032
1032
1031
1030
1029
1029
1028
1027
1026
1026
1025
1025
1025
1024
1024
1023

Ozone (du)

334
336
338
338
339
339
337
335
333
339
344
350
350
351
351
353
354
355
356
357

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

Generated: 24/12/25 15:34:19. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+0.00