Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

19:50

11:48

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:59, Set: 15:50, Transit: 11:54. Moon - Rise: 19:50, Set: 11:48. Civil Dark: 16:30 - 07:18. Nautical Dark: 17:14 - 06:35. Astro Dark: 17:55 - 05:53

Total Clouds (% Sky Obscured)

92
94
93
71
84
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
91

Low Clouds (% Sky Obscured)

56
58
63
57
74
42
63
79
71
94
100
84
88
84
84
86
80
76
74
81
80
89
92
66

Medium Clouds (% Sky Obscured)

69
76
72
20
14
20
50
43
37
84
99
100
100
100
100
98
97
97
89
37
34
31
39
88

High Clouds (% Sky Obscured)

92
87
40
35
47
94
100
100
100
100
100
100
100
94
100
100
95
76
100
100
100
100
66
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

30
10
5
6
8
3
4
11
20
16
13
59
88
95
95
95
94
58
49
24
12
7
26
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.1
1
1.2
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
10
10
10
9
10
11
13
15
17
18
20
22
23
22
22
22
22
23
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
9
10
10
10
11
10
10
10
10
10
9
9
10
10
10
11
11

Relative Humidity (%)

87
89
90
92
92
93
95
93
95
93
90
89
84
83
84
86
86
83
81
86
81
80
84
87

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
999
999

Ozone (du)

329
328
326
326
325
322
321
320
318
315
312
306
300
294
290
291
294
294
295
294
293
289
287
284

Tuesday 9

Waning Gibbous 67%

21:16

12:02

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
11 Bad
12 Bad
13 Bad
14 OK

Sun - Rise: 08:00, Set: 15:49, Transit: 11:54. Moon - Rise: 21:16, Set: 12:02. Civil Dark: 16:30 - 07:19. Nautical Dark: 17:14 - 06:35. Astro Dark: 17:55 - 05:54

Total Clouds (% Sky Obscured)

97
100
98
82
100
100
100
100
100
100
100
100
100
100
100
100
58
54
59
66
63
51
44
40

Low Clouds (% Sky Obscured)

66
66
71
46
41
52
31
21
14
11
0
35
49
55
65
66
58
54
59
66
63
51
44
40

Medium Clouds (% Sky Obscured)

92
94
96
72
98
91
97
78
82
53
91
44
50
69
4
38
34
10
2
19
1
0
0
0

High Clouds (% Sky Obscured)

60
77
39
14
29
45
100
100
97
88
100
100
100
100
100
100
54
49
45
35
30
25
30
35

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 (%)

21
9
17
14
1
0
0
0
0
3
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)

23
23
22
20
16
16
14
14
13
13
13
12
12
11
11
12
12
12
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
89
80
84
87
88
90
91
91
90
88
90
91
93
95
93
91
88
87
84
83
77

Pressure (mb)

999
999
1000
1001
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

283
284
285
285
285
283
283
283
283
283
282
280
281
283
286
286
290
292
294
299
298
298
300
304

Wednesday 10

Waning Gibbous 57%

22:37

12:14

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

Sun - Rise: 08:01, Set: 15:49, Transit: 11:55. Moon - Rise: 22:37, Set: 12:14. Civil Dark: 16:30 - 07:20. Nautical Dark: 17:13 - 06:36. Astro Dark: 17:55 - 05:55

Total Clouds (% Sky Obscured)

46
58
28
23
39
95
85
77
82
82
32
31
24
30
52
40
47
52
64
74
69
77
79
81

Low Clouds (% Sky Obscured)

46
58
28
23
8
19
30
41
39
31
31
31
24
30
40
40
40
52
53
58
53
53
49
46

Medium Clouds (% Sky Obscured)

0
0
0
0
20
43
60
55
19
40
2
2
2
0
0
0
0
0
0
0
0
0
4
50

High Clouds (% Sky Obscured)

1
0
0
0
0
35
35
45
55
59
3
4
2
2
31
14
32
10
19
23
21
35
35
35

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)

13
11
11
11
11
10
9
9
10
10
10
9
9
9
9
8
8
8
8
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
90
93
93
93
93
93
93
94
93
94
93
93
91
91
90
90
90
90
90
87
87
90
91

Pressure (mb)

1015
1015
1016
1017
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016

Ozone (du)

309
309
314
316
315
315
316
315
310
305
305
305
302
301
301
302
301
301
303
305
303
303
304
305

Thursday 11

Third Quarter 46%

23:53

12:24

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:02, Set: 15:49, Transit: 11:55. Moon - Rise: 23:53, Set: 12:24. Civil Dark: 16:30 - 07:21. Nautical Dark: 17:14 - 06:37. Astro Dark: 17:55 - 05:56

Total Clouds (% Sky Obscured)

79
77
73
79
86
95
96
98
99
100
100
100
100
100
100
100
100
99
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

47
46
47
69
73
78
75
73
70
80
89
91
90
85
80
74
71
68
75
83
87
87
89
91

Medium Clouds (% Sky Obscured)

45
45
38
40
55
46
47
57
56
54
54
48
38
76
39
71
88
88
87
95
82
46
50
43

High Clouds (% Sky Obscured)

35
35
26
25
11
15
27
42
68
57
44
36
57
80
100
83
67
46
64
81
100
70
34
6

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
3
9
18
20
22
22
22
26
22
11
12
11
19
23
22
37
60
75

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
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
5
5
5
5
5
6
7
6
6
6
6
6
6
7
6
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
96
88
87
84
84
88
90
95
95
95
95
96
98
95
87
83
84
85
85

Pressure (mb)

1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

308
309
311
315
312
309
308
310
308
308
309
310
310
311
312
314
315
315
318
321
323
327
330
332

Friday 12

Waning Crescent 36%

01:06

12:33

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 08:03, Set: 15:49, Transit: 11:56. Moon - Rise: 01:06, Set: 12:33. Civil Dark: 16:30 - 07:22. Nautical Dark: 17:14 - 06:38. Astro Dark: 17:55 - 05:57

Total Clouds (% Sky Obscured)

97
96
95
70
45
20
20
20
20
43
73
100
91
81
71
58
57
53
56
67
78
85
93
100

Low Clouds (% Sky Obscured)

69
52
41
30
20
10
10
10
2
26
53
79
75
67
58
48
46
45
39
32
24
37
47
57

Medium Clouds (% Sky Obscured)

80
96
94
70
45
20
20
20
20
43
73
100
75
50
30
40
55
53
56
63
62
70
80
95

High Clouds (% Sky Obscured)

4
3
2
11
30
20
20
20
20
43
73
100
80
57
25
45
50
50
35
31
27
18
9
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

Light Rain
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 (%)

73
54
25
9
6
19
21
9
4
15
24
33
37
33
19
0
0
0
0
0
0
7
14
24

Precipitation Amount (mm)

0.4
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
9
7
6
6
5
6
6
8
9
9
11
10
9
10
12
12
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

10
10
9
8
7
7
6
6
6
5
6
6
7
7
7
7
6
6
6
7
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
90
94
94
98
94
91
90
88
88
85
85
84
84
84
86
86
90
85
82
80
80
80

Pressure (mb)

1010
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

331
330
330
330
330
330
331
332
331
330
331
334
335
340
344
352
361
369
378
389
400
411
404
396

Saturday 13

Waning Crescent 27%

02:19

12:43

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:03, Set: 15:49, Transit: 11:56. Moon - Rise: 02:19, Set: 12:43. Civil Dark: 16:30 - 07:23. Nautical Dark: 17:14 - 06:39. Astro Dark: 17:55 - 05:58

Total Clouds (% Sky Obscured)

97
93
89
92
92
95
92
88
84
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
65
68
68
68
66
69
70
71
71
71
71
73
79
83
83
84
85
85
83
81
80
80
80

Medium Clouds (% Sky Obscured)

90
82
69
67
67
70
75
84
84
80
70
38
28
26
23
39
40
36
51
66
81
87
94
100

High Clouds (% Sky Obscured)

0
0
0
31
62
94
70
45
17
45
74
100
99
96
96
97
97
99
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
7
8
9
9
9
9
9
9
9
9
9
8
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 (%)

39
41
36
30
30
37
51
53
46
44
41
41
41
30
16
20
25
33
41
43
42
38
33
29

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)

14
14
15
15
15
16
16
17
18
20
20
20
20
19
19
18
19
20
21
22
22
23
22
21

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
85
87
90
90
93
91
91
90
88
88
87
86
85
85
85
85
87
87
88
87
90
91

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

389
381
373
365
361
356
351
347
342
338
334
330
326
323
320
317
315
312
310
311
312
312
312
311

Sunday 14

Waning Crescent 19%

03:31

12:55

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
11 Bad

Sun - Rise: 08:04, Set: 15:49, Transit: 11:57. Moon - Rise: 03:31, Set: 12:55. Civil Dark: 16:30 - 07:23. Nautical Dark: 17:14 - 06:40. Astro Dark: 17:55 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
94
84
84
84
89
87
86
85

Low Clouds (% Sky Obscured)

80
80
79
87
93
100
100
100
100
93
85
79
83
86
84
66
39
12
9
13
13

Medium Clouds (% Sky Obscured)

100
99
99
90
79
71
72
76
80
87
93
100
90
80
70
73
76
68
64
65
67

High Clouds (% Sky Obscured)

99
98
97
90
81
70
71
70
71
79
89
99
68
36
5
20
35
50
66
81
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
56
64
73
79
82
79
71
74
81
82
88
95
95
89
66
38
1
3
2
1

Precipitation Amount (mm)

0.2
0.3
0.4
0.4
0.5
0.5
0.5
0.3
0.3
0.4
0.5
0.6
0.8
0.7
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
20
20
20
21
21
22
23
24
22
20
18
15
14
14
14
15
16
17
18

Chance of Frost

Temperature (°C)

11
11
11
11
10
10
10
10
11
11
11
11
11
11
10
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
88
88
90
90
90
90
90
90
91
91
90
88
85
84
82
81
80
78

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1006
1005
1005
1005
1006
1006
1007
1008
1009
1008
1008

Ozone (du)

311
309
307
305
302
298
295
294
293
292
292
292
291
293
295
297
304
311
317
320
324

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

Generated: 08/12/25 15:33:18. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+0.00