Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:16

14:25

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

Sun - Rise: 07:24, Set: 16:07, Transit: 11:46. Moon - Rise: 03:16, Set: 14:25. Civil Dark: 16:45 - 06:47. Nautical Dark: 17:26 - 06:05. Astro Dark: 18:06 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
89
56
36
67
49
74
80
78
67
60
38
44
67
90
77

Low Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
82
56
36
49
49
74
80
78
67
60
38
44
67
90
75

Medium Clouds (% Sky Obscured)

51
50
47
34
26
24
23
18
23
20
2
2
12
0
0
0
0
3
4
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
17
14
27
18
39
28
6
3
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 (%)

2
3
7
10
8
8
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
10
11
11
11
11
11
12
12
12
12
13
14
14
13
13
12
11
11
10
9
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
90
91
91
90
88
82
81
80
74
70
69
66
67
65
62
62
62
62
65
65
71

Pressure (mb)

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

Ozone (du)

285
284
284
284
283
282
282
281
282
284
286
289
294
297
295
292
290
286
276
272
268
267
264
264

Sunday 16

Waning Crescent 7%

04:29

14:35

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

Sun - Rise: 07:26, Set: 16:06, Transit: 11:46. Moon - Rise: 04:29, Set: 14:35. Civil Dark: 16:44 - 06:48. Nautical Dark: 17:25 - 06:07. Astro Dark: 18:05 - 05:26

Total Clouds (% Sky Obscured)

49
70
75
51
11
14
19
31
23
19
16
5
0
0
0
0
0
0
0
0
28
39
49
46

Low Clouds (% Sky Obscured)

42
55
62
46
11
14
19
31
23
19
16
5
0
0
0
0
0
0
0
0
28
39
49
46

Medium Clouds (% Sky Obscured)

2
15
16
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
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
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
1
2
1
2
1
0
0
0
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)

12
13
13
14
14
15
15
15
15
12
12
13
13
13
13
12
11
9
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
76
79
80
78
80
82
82
85
80
73
66
65
66
71
77
81
83
83
83
83
83
84

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1020
1021
1022
1022
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

266
265
265
264
263
264
267
270
270
271
272
272
270
268
268
266
262
266
269
275
280
260
257
262

Monday 17

Waning Crescent 3%

05:42

14:48

23 OK
00 OK
01 OK
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

Sun - Rise: 07:28, Set: 16:04, Transit: 11:46. Moon - Rise: 05:42, Set: 14:48. Civil Dark: 16:42 - 06:50. Nautical Dark: 17:24 - 06:08. Astro Dark: 18:04 - 05:28

Total Clouds (% Sky Obscured)

39
33
34
70
100
96
82
97
99
100
96
97
86
59
79
98
98
98
100
99
99
98
81
91

Low Clouds (% Sky Obscured)

36
30
25
21
8
0
56
46
90
74
81
90
13
23
34
70
72
74
80
75
72
71
44
51

Medium Clouds (% Sky Obscured)

0
5
34
50
92
89
57
55
71
100
77
84
86
13
18
28
31
85
90
98
98
96
53
76

High Clouds (% Sky Obscured)

39
33
34
60
100
72
4
23
31
26
45
40
45
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
6
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
11
21
18
1
0
0
1
5
26
20
29
56
45
26
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
7
8
8
8
8
8
8
10
11
12
11
10
10
9
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
81
83
84
83
88
86
84
83
82
82
78
76
79
82
83
86
90
90
91
88
93

Pressure (mb)

1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1018
1017
1016
1015
1013
1012
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

265
269
272
275
273
272
277
285
285
284
279
280
280
280
280
281
282
285
289
287
288
289
292
296

Tuesday 18

Waning Crescent 1%

06:56

15:04

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:29, Set: 16:03, Transit: 11:46. Moon - Rise: 06:56, Set: 15:04. Civil Dark: 16:41 - 06:51. Nautical Dark: 17:23 - 06:09. Astro Dark: 18:03 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

57
72
80
86
89
90
90
91
87
84
88
92
97
91
90
86
88
90
92
90
89
86
75
71

Medium Clouds (% Sky Obscured)

100
100
100
100
99
67
60
77
62
97
100
100
100
100
100
100
100
100
100
59
89
53
40
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
53
80
80
80
75
85
95
93
92
91
89
68
40
13
41
60

ISS Passover

Visibility (miles)

9
9
9
2
7
9
9
9
9
9
9
9
5
4
0
0
2
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

23
43
95
95
74
64
68
72
74
64
77
78
77
86
95
95
95
95
95
95
95
95
81
65

Precipitation Amount (mm)

0
0
1.1
1.3
0.3
0
0
0.3
0.4
0.2
0.5
0.5
0.4
0.3
1.3
1.6
0.9
0.8
0.6
0.7
0.7
0.6
0.4
0.3

Wind Speed/Direction (mph)

8
8
8
8
4
5
4
4
5
5
5
6
7
9
13
14
20
22
25
27
26
25
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
94
91
89
91
88
85
88
88
88
88
91
98
90
82
78
79
74
68
68
68

Pressure (mb)

1004
1003
1002
1001
1000
999
999
999
999
999
999
999
998
998
998
997
997
998
999
999
1000
1001
1001
1002

Ozone (du)

306
313
312
308
311
316
324
330
340
346
345
342
337
332
326
322
322
326
331
333
333
326
324
327

Wednesday 19

Waning Crescent 0%

08:09

15:27

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:31, Set: 16:02, Transit: 11:47. Moon - Rise: 08:09, Set: 15:27. Civil Dark: 16:40 - 06:53. Nautical Dark: 17:22 - 06:11. Astro Dark: 18:02 - 05:31

Total Clouds (% Sky Obscured)

96
97
87
78
72
73
69
60
54
49
45
60
51
53
55
54
47
50
54
51
49
48
51
54

Low Clouds (% Sky Obscured)

46
42
38
34
34
32
29
32
34
37
34
36
32
37
41
46
47
48
50
49
49
48
51
54

Medium Clouds (% Sky Obscured)

70
77
55
55
48
55
54
34
25
15
13
45
42
44
55
54
47
47
31
21
17
15
21
24

High Clouds (% Sky Obscured)

82
62
32
1
1
2
0
5
10
14
9
5
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
7
8
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 (%)

46
36
24
3
3
2
0
0
0
0
2
13
17
22
20
16
13
9
0
1
1
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)

21
19
18
19
19
19
19
19
18
18
18
18
16
16
16
15
15
15
15
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
64
73
76
74
74
77
77
77
79
79
77
79
80
76
73
69
73
76
80
82
85
86
86

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

323
321
319
318
317
317
318
318
317
316
316
315
315
319
323
326
329
328
328
327
326
325
325
325

Thursday 20

New Moon 2%

09:20

15:59

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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

Sun - Rise: 07:33, Set: 16:01, Transit: 11:47. Moon - Rise: 09:20, Set: 15:59. Civil Dark: 16:39 - 06:54. Nautical Dark: 17:21 - 06:12. Astro Dark: 18:02 - 05:32

Total Clouds (% Sky Obscured)

58
58
57
57
51
45
39
50
62
74
76
78
83
77
67
55
62
69
74
62
51
41
50
61

Low Clouds (% Sky Obscured)

58
56
54
50
42
34
31
44
57
68
72
74
76
72
67
55
62
66
65
55
44
32
22
11

Medium Clouds (% Sky Obscured)

23
24
23
17
13
13
13
26
47
58
62
61
47
32
16
2
1
0
0
2
4
5
16
30

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
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
2
3
5
6
8
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
2
1
21
33
43
48
50
49
44
34
4
8
6
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
10
10
10
10
10
11
12
12
12
11
11
10
9
7
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
84
83
81
78
77
83
89
96
96
96
94
89
86
80
82
83
85
86
88
89
91

Pressure (mb)

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

Ozone (du)

325
325
327
329
331
331
332
332
333
335
336
336
335
335
334
333
331
329
326
324
320
316
313
308

Friday 21

Waxing Crescent 5%

10:22

16:43

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
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 16:00, Transit: 11:47. Moon - Rise: 10:22, Set: 16:43. Civil Dark: 16:38 - 06:56. Nautical Dark: 17:21 - 06:14. Astro Dark: 18:01 - 05:33

Total Clouds (% Sky Obscured)

72
73
74
76
82
89
91
86
86
82
77
67
57
60
72
84
89
96
99

Low Clouds (% Sky Obscured)

1
2
3
5
3
2
0
17
33
47
58
65
57
60
72
75
75
70
70

Medium Clouds (% Sky Obscured)

41
37
40
40
46
34
34
34
29
24
19
23
27
33
33
48
47
51
50

High Clouds (% Sky Obscured)

2
7
11
19
30
33
31
25
19
14
22
37
50
60
72
84
81
67
59

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
5
6
19
26
31
38
41
42
40
39
40

Precipitation Amount (mm)

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
5
6
6
6
6
7
7
8
8
9
10
10
12
13
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
91
89
91
89
91
88
88
84
80
76
72
75
80
85
85
85

Pressure (mb)

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

Ozone (du)

304
300
298
296
294
292
291
289
287
285
282
282
281
280
278
275
273
277
280

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

Generated: 15/11/25 23:02:26. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+0.00