Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Crescent 25%

12:14

18:51

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

Sun - Rise: 07:40, Set: 15:57, Transit: 11:49. Moon - Rise: 12:14, Set: 18:51. Civil Dark: 16:37 - 07:01. Nautical Dark: 17:20 - 06:18. Astro Dark: 18:00 - 05:38

Total Clouds (% Sky Obscured)

97
90
74
81
52
59
63
46
14
5
45
40
61
72
69
55
44
47
50
70
77
55
48
64

Low Clouds (% Sky Obscured)

73
54
50
68
47
49
58
43
0
0
45
40
51
54
50
47
44
44
50
70
77
55
48
64

Medium Clouds (% Sky Obscured)

31
4
17
16
0
0
0
0
5
4
1
4
3
4
4
5
1
1
0
3
0
0
0
0

High Clouds (% Sky Obscured)

1
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 (%)

42
70
9
5
13
1
2
2
0
12
4
1
6
10
11
1
0
0
0
0
0
0
0
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)

9
11
13
15
14
15
16
16
15
15
14
14
13
13
14
13
12
12
12
12
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
85
83
80
79
78
73
73
75
76
77
82
80
82
88
89
91
86
80
81
78
76
76

Pressure (mb)

996
997
998
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016

Ozone (du)

309
311
315
314
309
305
298
297
298
299
295
295
297
301
301
298
299
299
300
300
301
302
297
295

Tuesday 25

Waxing Crescent 25%

12:33

20:08

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

Sun - Rise: 07:41, Set: 15:56, Transit: 11:49. Moon - Rise: 12:33, Set: 20:08. Civil Dark: 16:36 - 07:02. Nautical Dark: 17:19 - 06:20. Astro Dark: 17:59 - 05:39

Total Clouds (% Sky Obscured)

50
40
28
30
71
70
45
34
23
7
0
1
4
92
100
92
100
100
100
100
100
100
95
90

Low Clouds (% Sky Obscured)

50
40
28
30
71
65
45
34
23
7
0
0
0
9
0
0
5
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
7
0
21
62
100
97
100
100
95
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
45
88
92
100
100
100
100
100
100
35
40

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
1
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
1
1
0
0
0
0
0
1
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
11
11
11
11
10
10
8
7
6
6
5
5
5
4
4
4
4
5
6
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
85
85
85
85
89
93
93
93
93
91
91
89
89
89
86
84
80
79
79
79
80

Pressure (mb)

1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

295
296
294
293
294
295
290
285
285
285
286
288
289
288
287
286
285
285
283
283
282
282
285
282

Wednesday 26

Waxing Crescent 34%

12:48

21:27

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: 07:43, Set: 15:56, Transit: 11:49. Moon - Rise: 12:48, Set: 21:27. Civil Dark: 16:36 - 07:04. Nautical Dark: 17:18 - 06:21. Astro Dark: 17:59 - 05:40

Total Clouds (% Sky Obscured)

93
92
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
63
79
100
100
100
100
100
100
92
100
100
96
94
77
79
86
89
87
96
88
90
93
88

Medium Clouds (% Sky Obscured)

90
87
88
93
94
86
46
43
47
55
40
29
16
26
54
50
32
54
67
84
82
92
95
87

High Clouds (% Sky Obscured)

54
83
100
68
44
76
12
77
98
100
100
88
96
97
100
71
81
100
56
93
82
77
65
69

ISS Passover

Visibility (miles)

9
9
9
7
6
7
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

13
24
52
73
75
57
45
18
34
17
0
1
0
0
0
7
27
25
5
0
1
2
5
50

Precipitation Amount (mm)

0
0
0.3
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

9
9
9
9
10
11
11
13
13
13
12
12
12
11
10
9
9
9
10
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
2
3
3
4
5
5
5
6
6
7
7
7
7
8
8
8
9
9
10
10
11
11

Relative Humidity (%)

82
82
83
88
89
91
93
93
91
91
91
91
93
95
95
98
98
98
98
96
95
92
92
92

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

281
280
277
275
273
272
273
273
274
272
271
268
267
266
265
265
265
264
263
263
262
261
259
259

Thursday 27

Waxing Crescent 44%

13:00

22:46

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 OK
14 OK
15 OK

Sun - Rise: 07:44, Set: 15:55, Transit: 11:50. Moon - Rise: 13:00, Set: 22:46. Civil Dark: 16:35 - 07:05. Nautical Dark: 17:17 - 06:22. Astro Dark: 17:58 - 05:42

Total Clouds (% Sky Obscured)

99
99
98
98
97
98
99
100
99
98
97
97
98
98
90
79
67
62
65
60
44
30
33
35

Low Clouds (% Sky Obscured)

84
80
79
77
76
75
72
61
50
39
29
28
25
22
25
29
30
27
19
17
21
23
26
29

Medium Clouds (% Sky Obscured)

94
91
74
57
40
54
37
59
72
76
78
40
17
42
54
50
50
44
12
1
0
1
1
1

High Clouds (% Sky Obscured)

71
72
75
71
82
80
89
100
87
74
63
72
83
92
75
58
35
35
30
25
8
0
0
0

ISS Passover

Visibility (miles)

5
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

Very 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
None

Precipitation Probability (%)

58
57
47
23
7
21
6
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0.3
0.3
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
12
12
11
10
9
8
8
7
7
7
7
7
8
9
10
10
10
10

Feels Like (°C)

8
9
8
8
9
10
9
9
8
7
6
5
4
4
4
3
3
4
4
5
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
95
96
93
92
92
90
91
93
93
94
93
94
94
93
91
88
85
82
78
77
76

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012

Ozone (du)

259
261
263
263
262
259
259
262
263
266
269
271
270
271
270
269
271
272
276
277
277
279
280
283

Friday 28

First Quarter 55%

13:12

00:07

16 Bad
17 Bad
18 OK
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: 07:46, Set: 15:54, Transit: 11:50. Moon - Rise: 13:12, Set: 00:07. Civil Dark: 16:34 - 07:06. Nautical Dark: 17:17 - 06:24. Astro Dark: 17:58 - 05:43

Total Clouds (% Sky Obscured)

54
52
31
27
25
43
65
84
87
87
83
84
84
85
79
72
62
70
85
100
100
100
100
99

Low Clouds (% Sky Obscured)

47
46
30
24
20
30
41
51
55
65
67
66
67
69
53
54
56
54
53
49
44
36
29
29

Medium Clouds (% Sky Obscured)

0
0
3
6
8
24
44
72
74
73
68
65
63
64
64
61
60
50
44
41
46
55
80
85

High Clouds (% Sky Obscured)

1
0
0
0
0
23
50
72
57
49
23
42
40
25
45
50
50
47
53
60
49
38
28
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
9
6
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 (%)

23
15
1
1
0
0
0
0
0
0
30
42
41
36
45
35
22
14
5
0
0
0
0
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)

15
16
14
13
13
12
11
11
11
12
13
15
17
19
19
12
10
8
9
9
9
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
81
82
85
85
85
88
91
90
84
87
88
87
87
88
90
91
85
79
75
77
78
78

Pressure (mb)

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

Ozone (du)

286
287
290
292
292
293
297
299
301
300
302
304
305
306
307
309
311
313
317
321
325
329
332
336

Saturday 29

Waxing Gibbous 66%

13:23

01:29

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 OK
05 Good
06 OK
07 OK
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:47, Set: 15:53, Transit: 11:50. Moon - Rise: 13:23, Set: 01:29. Civil Dark: 16:34 - 07:08. Nautical Dark: 17:16 - 06:25. Astro Dark: 17:57 - 05:44

Total Clouds (% Sky Obscured)

99
100
83
70
55
65
75
86
89
93
98
66
35
3
17
32
47
42
38
33
36
40
45
46

Low Clouds (% Sky Obscured)

26
25
18
12
6
15
27
39
33
27
20
14
8
3
17
32
47
42
36
33
35
36
35
33

Medium Clouds (% Sky Obscured)

80
65
43
25
14
10
10
15
15
11
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
100
76
52
23
19
25
21
47
73
96
65
33
2
1
1
0
0
0
0
2
3
4
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
1
1
1
1
1
1
-0
0
-0
-1
-1
-1
1
1
1
1
1
1
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

82
85
89
89
89
89
91
91
91
91
89
88
89
88
89
89
91
93
89
86
83
83
85
85

Pressure (mb)

1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

337
337
338
338
338
337
337
337
336
337
338
339
341
342
343
342
341
340
341
341
342
338
334
329

Sunday 30

Waxing Gibbous 77%

13:36

02:55

16 OK
17 OK
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: 07:49, Set: 15:53, Transit: 11:51. Moon - Rise: 13:36, Set: 02:55. Civil Dark: 16:33 - 07:09. Nautical Dark: 17:16 - 06:26. Astro Dark: 17:57 - 05:45

Total Clouds (% Sky Obscured)

44
44
63
81
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
30
40
45
54
46
38
31
31
33
33
30
25
21
38
57
81
87
94
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
19
30
42
44
51
57
72
86
100
94
86
79

High Clouds (% Sky Obscured)

3
3
24
50
81
86
95
98
99
99
100
100
100
100
100
100
100
79
59
38

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
12
25
40
47
50
67
81
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

4
3
3
3
3
4
4
5
7
7
8
9
10
11
12
13
14
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
88
88
88
88
88
88
89
89
88
88
85
85
85
85
87
88

Pressure (mb)

1016
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011

Ozone (du)

326
322
319
317
315
313
311
308
305
302
298
295
291
288
284
281
277
274
272
270

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

Generated: 24/11/25 15:28:54. Forecast: 24/11/25 to 30/11/25. Timezone: UTC+0.00