Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 67%

22:36

12:02

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

Sun - Rise: 07:59, Set: 15:49, Transit: 11:54. Moon - Rise: 22:36, Set: 12:02. Civil Dark: 16:29 - 07:19. Nautical Dark: 17:13 - 06:35. Astro Dark: 17:54 - 05:54

Total Clouds (% Sky Obscured)

22
33
26
57
61
57
41
55
66
64
50
31
37
34
32
43
62
86
69
67
100
97
74
63

Low Clouds (% Sky Obscured)

22
33
26
56
61
57
41
44
57
56
38
31
37
34
32
32
24
0
17
34
34
28
31
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
22
86
69
67
100
40
34
14

High Clouds (% Sky Obscured)

22
3
26
47
0
0
0
0
0
0
0
0
0
0
0
2
3
57
69
67
100
94
62
41

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
13
13
15
15
14
14
14
16
18
19
17
17
14
13
12
11
12
12
11
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
87
87
87
87
80
77
75
79
79
81
82
84
87
90
88
88
88
88
87
88

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1020

Ozone (du)

292
292
293
296
296
298
301
301
302
307
313
322
321
320
317
317
316
314
314
312
308
303
303
302

Thursday 11

Third Quarter 57%

23:52

12:13

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

Sun - Rise: 08:00, Set: 15:49, Transit: 11:54. Moon - Rise: 23:52, Set: 12:13. Civil Dark: 16:29 - 07:20. Nautical Dark: 17:13 - 06:36. Astro Dark: 17:54 - 05:55

Total Clouds (% Sky Obscured)

94
69
78
50
76
50
61
70
73
79
76
80
79
82
76
74
80
51
100
79
85
100
90
87

Low Clouds (% Sky Obscured)

35
44
62
50
65
50
61
70
73
79
76
80
79
82
76
74
80
50
50
65
73
56
56
59

Medium Clouds (% Sky Obscured)

37
19
37
1
12
0
0
0
0
0
0
0
0
0
0
0
0
1
0
39
48
34
55
72

High Clouds (% Sky Obscured)

70
50
18
19
37
7
2
1
1
2
0
0
0
0
1
2
1
3
82
22
40
91
52
67

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
90
91
91
93
91
88
85
83
81
83
85
91
93
93
91
91
93
93
94
94
96

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

302
300
300
300
299
298
298
297
296
295
293
293
294
295
293
296
300
300
300
299
300
300
301
304

Friday 12

Waning Crescent 46%

01:06

12:23

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

Sun - Rise: 08:01, Set: 15:49, Transit: 11:55. Moon - Rise: 01:06, Set: 12:23. Civil Dark: 16:29 - 07:20. Nautical Dark: 17:13 - 06:37. Astro Dark: 17:54 - 05:55

Total Clouds (% Sky Obscured)

98
100
96
97
96
100
100
100
100
100
100
100
99
97
99
96
96
97
98
95
93
89
93
97

Low Clouds (% Sky Obscured)

61
79
85
79
79
70
67
74
87
99
100
45
41
24
18
31
16
11
6
5
4
12
20
12

Medium Clouds (% Sky Obscured)

90
87
48
79
48
90
75
43
91
32
29
75
63
94
90
96
94
92
89
90
90
89
92
96

High Clouds (% Sky Obscured)

67
47
53
26
43
42
65
78
64
100
12
50
45
35
36
42
59
74
92
72
26
25
30
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
0
0
1
9
17
25
42
65
61
68
39
32
6
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
11
11
10
10
10
9
9
7
6
7
6
5
5
5
5
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
93
91
87
87
87
84
85
85
91
93
90
87
87
85
85
82
81
81
80
82
83
85

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1021
1021
1021
1022
1022

Ozone (du)

305
305
307
308
310
310
310
309
310
312
313
314
316
318
320
319
320
320
321
320
323
324
330
332

Saturday 13

Waning Crescent 36%

No Rise

12:33

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

Sun - Rise: 08:02, Set: 15:49, Transit: 11:55. Moon - Rise: No Rise, Set: 12:33. Civil Dark: 16:29 - 07:21. Nautical Dark: 17:13 - 06:38. Astro Dark: 17:54 - 05:56

Total Clouds (% Sky Obscured)

100
83
33
15
10
3
0
0
0
0
17
42
100
98
95
93
92
93
93
95
96
97
92
87

Low Clouds (% Sky Obscured)

20
20
21
15
10
3
0
0
0
0
12
24
35
31
27
25
48
56
63
63
66
72
68
65

Medium Clouds (% Sky Obscured)

100
78
22
0
0
0
0
0
0
0
0
0
0
13
29
43
88
86
90
92
93
93
85
77

High Clouds (% Sky Obscured)

82
65
28
0
0
0
0
0
0
0
17
42
100
78
55
28
30
27
28
26
18
15
21
27

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
4
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
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
1
3
0
0
0
0
0
5
3
3
18
26
50
53
48

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
0.2

Wind Speed/Direction (mph)

5
6
6
6
6
7
7
8
9
10
11
12
12
13
13
14
14
15
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
91
91
93
91
93
89
83
82
78
78
78
79
81
82
82
82
84
85
85
88
91
91

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

349
365
388
386
373
363
363
362
360
355
351
343
336
332
324
320
318
316
313
310
306
304
303
303

Sunday 14

Waning Crescent 27%

02:18

12:43

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

Sun - Rise: 08:03, Set: 15:49, Transit: 11:56. Moon - Rise: 02:18, Set: 12:43. Civil Dark: 16:29 - 07:22. Nautical Dark: 17:13 - 06:38. Astro Dark: 17:55 - 05:57

Total Clouds (% Sky Obscured)

82
86
89
93
95
98
100
99
99
98
99
99
100
99
99
98
98
97
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

60
64
70
78
76
74
73
69
63
59
65
69
75
70
65
60
64
68
73
74
76
77
80
82

Medium Clouds (% Sky Obscured)

72
72
74
70
63
60
59
65
71
78
86
94
98
94
90
88
81
72
57
46
41
46
40
39

High Clouds (% Sky Obscured)

33
28
32
36
60
81
100
96
92
86
91
95
100
77
56
42
56
61
69
74
79
85
74
64

ISS Passover

Visibility (miles)

9
9
8
9
9
9
4
4
6
5
4
6
8
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
34
28
12
18
50
64
56
45
62
74
66
50
47
43
43
42
36
16
19
21
30
38
40

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.2
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
17
17
17
18
17
17
17
17
18
18
18
18
18
18
18
18
17
17
16
16
15
15

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
10
10
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

90
88
91
88
87
88
90
91
91
91
91
91
91
91
90
90
90
90
91
93
91
91
93
91

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

303
303
304
306
306
305
305
304
302
299
296
296
295
295
294
292
291
291
291
291
289
288
287
286

Monday 15

Waning Crescent 19%

03:31

12:55

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

Sun - Rise: 08:04, Set: 15:49, Transit: 11:56. Moon - Rise: 03:31, Set: 12:55. Civil Dark: 16:30 - 07:23. Nautical Dark: 17:13 - 06:39. Astro Dark: 17:55 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
99
99
98
95
92
89
87
85

Low Clouds (% Sky Obscured)

85
87
89
90
87
84
81
87
92
98
98
99
100
88
77
65
69
69
70
73
78
80
70
63

Medium Clouds (% Sky Obscured)

52
61
61
61
53
44
52
53
60
73
71
65
56
63
69
87
84
89
94
85
74
65
69
68

High Clouds (% Sky Obscured)

58
75
88
97
68
36
5
5
10
10
10
15
20
20
19
19
19
29
40
44
52
51
55
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
43
45
49
55
58
60
58
61
67
63
52
35
46
46
46
45
45
42
54
56
50
44
34

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
14
14
14
15
15
16
16
16
16
16
16
17
17
17
17
17
16
15
13
12
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
8
9
9
9
8
8
8
8

Relative Humidity (%)

91
93
91
91
91
91
93
93
93
93
93
91
90
88
88
88
88
90
90
90
87
87
85
85

Pressure (mb)

1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

285
285
284
284
284
284
285
286
286
287
288
288
288
288
288
287
286
285
284
282
285
288
291
294

Tuesday 16

Waning Crescent 12%

04:44

13:10

Sun - Rise: 08:05, Set: 15:49, Transit: 11:57. Moon - Rise: 04:44, Set: 13:10. Civil Dark: 16:30 - 07:24. Nautical Dark: 17:14 - 06:40. Astro Dark: 17:55 - 05:58

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 Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 10/12/25 02:09:34. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+0.00