Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waning Crescent 21%

02:03

14:14

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:22, Set: 16:07, Transit: 11:44. Moon - Rise: 02:03, Set: 14:14. Civil Dark: 16:45 - 06:44. Nautical Dark: 17:26 - 06:03. Astro Dark: 18:06 - 05:23

Total Clouds (% Sky Obscured)

80
85
87
85
98
96
97
99
100
96
89
86
88
92
92
90
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
85
87
85
95
94
92
98
100
92
76
75
78
84
88
90
90
100
93
100
100
100
100
100

Medium Clouds (% Sky Obscured)

62
56
45
21
23
20
26
22
14
19
17
10
13
14
48
50
43
60
56
35
6
2
3
7

High Clouds (% Sky Obscured)

72
71
16
0
7
11
2
35
35
25
32
35
45
50
55
50
60
100
100
51
3
1
0
1

ISS Passover

Visibility (miles)

7
9
8
8
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
47
48
42
41
16
20
14
4
2
3
5
2
1
0
1
11
9
7
3
11
11

Precipitation Amount (mm)

1.3
0.2
1.8
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)

18
18
16
16
16
16
14
12
11
9
8
7
6
6
6
6
6
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
12
12
12
11
11
11
10
10

Relative Humidity (%)

95
95
96
95
95
95
96
96
96
96
95
95
96
96
95
96
95
96
95
95
96
95
95
95

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1009
1010
1010
1010
1011

Ozone (du)

298
298
297
296
294
293
290
287
285
284
283
282
283
284
285
287
288
288
289
288
288
287
286
287

Saturday 15

Waning Crescent 13%

03:15

14:24

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:23, Set: 16:06, Transit: 11:45. Moon - Rise: 03:15, Set: 14:24. Civil Dark: 16:44 - 06:46. Nautical Dark: 17:25 - 06:04. Astro Dark: 18:05 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
88
77
71
66
78
64
85
67
83
78
83

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
64
73
52
62
63
62
84
66
82
77
81

Medium Clouds (% Sky Obscured)

15
28
11
18
23
29
27
38
37
44
37
39
47
35
0
18
0
16
0
2
1
0
0
0

High Clouds (% Sky Obscured)

8
8
8
21
26
2
13
51
16
18
6
2
2
2
2
2
3
1
2
1
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 (%)

5
13
10
8
10
7
18
18
16
5
7
4
2
1
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
9
9
9
9
9
9
10
10
10
10
10
11
11
11
11
12
12
13
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
9
8
8
8
8
8
7
7
6
6
6
5
4
2
2
1
1
0
0

Relative Humidity (%)

95
93
93
93
93
91
90
91
91
90
90
87
85
82
81
80
75
70
63
62
62
61
61
63

Pressure (mb)

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

Ozone (du)

288
289
288
288
290
290
290
290
290
291
291
290
291
293
297
300
305
309
303
295
292
293
292
289

Sunday 16

Waning Crescent 7%

04:28

14:34

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

Sun - Rise: 07:25, Set: 16:04, Transit: 11:45. Moon - Rise: 04:28, Set: 14:34. Civil Dark: 16:42 - 06:47. Nautical Dark: 17:24 - 06:06. Astro Dark: 18:04 - 05:25

Total Clouds (% Sky Obscured)

10
68
73
87
96
92
88
59
14
24
24
14
50
58
32
35
55
25
25
28
37
11
25
24

Low Clouds (% Sky Obscured)

0
64
63
69
87
79
68
31
14
24
24
14
37
38
30
35
41
25
25
28
36
9
25
24

Medium Clouds (% Sky Obscured)

0
0
0
20
23
24
24
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
2
2
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
1
4
7
16
13
24
17
1
0
1
2
2
6
4
7
4
1
1
5
1
4
6
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)

8
7
9
10
12
11
13
13
13
15
15
15
15
15
14
14
14
15
14
14
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
71
78
82
80
82
83
80
82
77
76
79
77
80
79
70
66
64
65
66
70
76
76

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

279
271
269
270
272
278
283
280
280
279
276
275
275
274
273
270
267
266
266
271
273
277
279
285

Monday 17

Waning Crescent 3%

05:41

14:47

19 Good
20 Good
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:27, Set: 16:03, Transit: 11:45. Moon - Rise: 05:41, Set: 14:47. Civil Dark: 16:41 - 06:49. Nautical Dark: 17:23 - 06:07. Astro Dark: 18:03 - 05:27

Total Clouds (% Sky Obscured)

8
14
28
43
51
67
85
100
100
100
99
87
72
59
69
80
89
85
78
73
73
75
80
84

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
18
37
58
48
38
29
40
48
62
71
65
61
49
33
25
30

Medium Clouds (% Sky Obscured)

2
2
23
25
15
21
80
100
96
92
88
81
71
59
69
35
37
31
29
23
23
62
80
84

High Clouds (% Sky Obscured)

2
7
6
24
33
53
78
100
95
90
85
62
46
25
3
30
20
19
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
5
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
1
1
0
1
2
2
3
5
6
6
7
3
4
3
1
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
86
88
86
84
83
83
84
81
81
81
81
79
77
73
76
86
85
82
79
76
77
77

Pressure (mb)

1025
1026
1026
1025
1025
1025
1024
1024
1024
1023
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1015
1015
1014
1013

Ozone (du)

282
279
272
271
277
279
279
278
279
278
279
285
287
292
291
291
292
293
294
290
287
286
291
295

Tuesday 18

Waning Crescent 1%

06:55

15:03

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:29, Set: 16:02, Transit: 11:45. Moon - Rise: 06:55, Set: 15:03. Civil Dark: 16:40 - 06:50. Nautical Dark: 17:22 - 06:08. Astro Dark: 18:02 - 05:28

Total Clouds (% Sky Obscured)

89
97
98
99
100
100
100
100
94
84
73
63
73
88
93
93
92
93
93
93
94
93
92
93

Low Clouds (% Sky Obscured)

43
64
69
76
82
85
88
91
84
81
73
63
73
83
85
87
89
90
90
87
77
67
57
67

Medium Clouds (% Sky Obscured)

89
94
97
98
100
100
100
100
87
43
40
43
43
41
43
44
45
46
44
42
57
69
80
69

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
1
1
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

8
10
22
34
47
72
86
95
75
56
25
20
19
20
34
40
44
51
55
56
43
34
31
35

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.7
0.4
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
85
85
86
88
88
91
91
93
93
91
88
85
82
76
72
67
66
66
64
72
79
89

Pressure (mb)

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

Ozone (du)

297
300
303
305
311
309
307
308
308
310
323
339
341
344
346
339
332
325
328
330
332
329
326
323

Wednesday 19

Waning Crescent 0%

08:09

15:25

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:30, Set: 16:01, Transit: 11:45. Moon - Rise: 08:09, Set: 15:25. Civil Dark: 16:39 - 06:52. Nautical Dark: 17:21 - 06:10. Astro Dark: 18:01 - 05:30

Total Clouds (% Sky Obscured)

94
96
96
96
95
95
96
96
94
91
88
81
81
75
80
82
83
82
81
75
72
67
62
75

Low Clouds (% Sky Obscured)

76
86
86
85
84
81
79
74
74
78
72
57
68
75
80
82
83
82
81
75
72
67
62
70

Medium Clouds (% Sky Obscured)

68
69
81
84
84
85
84
82
85
88
88
72
41
23
24
31
28
34
39
43
24
11
0
16

High Clouds (% Sky Obscured)

7
10
5
3
0
0
0
0
0
0
0
1
1
2
13
25
33
22
9
0
1
1
2
17

ISS Passover

Visibility (miles)

6
3
0
3
6
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
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

Precipitation Probability (%)

44
54
48
38
25
23
18
9
21
27
36
40
43
45
44
45
49
48
46
42
41
37
25
30

Precipitation Amount (mm)

0
0.3
0.2
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
9
9
9
9
10
10
10
11
12
13
14
15
16
17
16
16
16
15
15
14
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
93
88
85
86
86
86
86
88
88
86
83
82
80
77
76
75
73
71
73
75
77

Pressure (mb)

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

Ozone (du)

322
322
321
321
321
321
319
318
316
316
316
315
315
315
315
314
313
311
310
308
306
305
303
302

Thursday 20

New Moon 2%

09:19

15:57

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: 07:32, Set: 16:00, Transit: 11:46. Moon - Rise: 09:19, Set: 15:57. Civil Dark: 16:38 - 06:53. Nautical Dark: 17:20 - 06:11. Astro Dark: 18:01 - 05:31

Total Clouds (% Sky Obscured)

89
96
89
82
76
76
82
87
88
95
100
95
88
83
76
69
64

Low Clouds (% Sky Obscured)

82
91
87
82
76
76
82
87
85
76
60
59
72
83
76
69
64

Medium Clouds (% Sky Obscured)

32
48
36
27
21
34
45
54
67
79
92
79
63
42
41
36
40

High Clouds (% Sky Obscured)

35
61
49
21
4
31
56
84
88
95
100
68
37
5
5
10
20

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
38
40
38
31
24
16
5
13
17
20
22
25
25
59
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
9
9
10
10
11
12
13
13
15
16

Chance of Frost

Temperature (°C)

3
3
2
3
3
2
3
3
3
3
3
3
3
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
79
79
77
77
77
80
82
86
89
93
94
94
94
96
94

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1009

Ozone (du)

300
298
297
295
293
292
287
283
279
278
276
275
274
272
271
272
274

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 14/11/25 19:22:54. Forecast: 14/11/25 to 20/11/25. Timezone: UTC+0.00