Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Third Quarter 57%

22:24

13:45

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:56, Set: 16:30, Transit: 11:43. Moon - Rise: 22:24, Set: 13:45. Civil Dark: 17:06 - 06:20. Nautical Dark: 17:46 - 05:40. Astro Dark: 18:26 - 05:01

Total Clouds (% Sky Obscured)

78
76
78
63
65
64
58
90
83
95
77
76
75
94
100
100
98
85
83
72
54
46
63
56

Low Clouds (% Sky Obscured)

54
61
61
63
65
64
58
60
57
66
70
58
65
91
100
100
96
63
61
63
27
46
61
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
65
65
59
23
16
35
34
29
28
30
30
35
14
20
0
13
10

High Clouds (% Sky Obscured)

5
4
3
2
0
0
4
32
3
24
2
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 (%)

98
96
91
81
100
94
100
79
6
4
2
1
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
1
1
1
3
1
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)

2
2
2
2
3
4
5
5
7
7
8
7
6
4
4
4
7
14
12
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
84
78
74
71
68
67
71
80
88
93
91
93
93
87
90
91
91
88
90
90

Pressure (mb)

1033
1033
1033
1033
1034
1034
1034
1033
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

269
270
270
271
272
273
274
276
279
283
287
287
283
283
284
286
286
287
286
289
290
289
290
292

Monday 2

Waning Crescent 46%

23:51

14:04

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

Sun - Rise: 06:58, Set: 16:29, Transit: 11:43. Moon - Rise: 23:51, Set: 14:04. Civil Dark: 17:04 - 06:22. Nautical Dark: 17:45 - 05:42. Astro Dark: 18:24 - 05:03

Total Clouds (% Sky Obscured)

57
40
49
47
67
89
78
38
72
43
50
76
83
81
77
61
62
44
38
86
92
82
76
80

Low Clouds (% Sky Obscured)

57
40
49
44
67
89
78
38
72
42
50
76
82
79
77
59
62
44
35
86
91
81
72
74

Medium Clouds (% Sky Obscured)

12
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
4
1
0
0
2
2
2
0
0
0
0
0
1
1
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
6
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 (%)

3
2
2
3
4
13
4
0
0
1
4
20
26
30
32
24
21
5
13
4
14
6
3
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
9
10
11
13
15
16
16
16
15
13
12
12
11
11
10
10
9
9
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
93
87
81
67
60
62
64
65
71
80
81
85
85
87
82
88
90
84
78
79
77

Pressure (mb)

1036
1036
1037
1037
1038
1037
1037
1037
1037
1037
1036
1036
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1035
1034

Ozone (du)

293
295
299
302
300
300
300
300
298
298
298
298
297
297
296
297
298
300
302
304
306
306
308
311

Tuesday 3

Waning Crescent 34%

01:13

14:19

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad

Sun - Rise: 07:00, Set: 16:27, Transit: 11:43. Moon - Rise: 01:13, Set: 14:19. Civil Dark: 17:03 - 06:24. Nautical Dark: 17:43 - 05:44. Astro Dark: 18:22 - 05:04

Total Clouds (% Sky Obscured)

78
75
72
60
85
81
63
90
87
74
83
65
35
37
59
79
77
58
88
62
52
41
40
60

Low Clouds (% Sky Obscured)

71
70
72
50
81
75
54
85
74
62
56
58
35
37
59
75
67
52
81
56
47
40
40
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
11
17
11
16
0
0
0
9
2
12
9
17
11
7
0
0
0

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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
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 (%)

18
24
18
6
2
3
20
30
22
19
5
12
10
2
14
6
18
8
19
4
3
1
2
3

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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
10
11
12
12
12
12
11
9
9
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
78
78
75
73
71
71
72
77
75
80
82
81
84
87
84
90
93
91
85
84
88
88

Pressure (mb)

1034
1034
1034
1034
1034
1034
1033
1033
1032
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

316
316
316
314
312
311
310
309
309
309
309
308
308
309
310
310
310
310
310
310
309
309
310
309

Wednesday 4

Waning Crescent 24%

02:32

14:31

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:02, Set: 16:25, Transit: 11:43. Moon - Rise: 02:32, Set: 14:31. Civil Dark: 17:01 - 06:25. Nautical Dark: 17:41 - 05:45. Astro Dark: 18:21 - 05:06

Total Clouds (% Sky Obscured)

74
72
50
49
62
59
82
60
81
83
75
66
61
69
76
83
85
87
89
87
87
86
88
90

Low Clouds (% Sky Obscured)

71
69
50
49
62
59
63
60
66
68
62
52
49
61
72
81
84
87
89
74
87
86
88
90

Medium 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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
9
19
31
28
47
66
61
55
50
40
40
35
35
26
40
21
0
1
1
1

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 (%)

1
5
6
6
9
21
7
9
10
19
20
5
3
1
2
5
2
3
2
2
4
1
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
85
88
79
76
66
63
61
68
73
74
72
71
73
74
72
69
65
72
78
76
76
74

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

308
307
307
307
308
308
308
308
308
307
307
306
305
306
306
306
308
308
307
307
308
309
308
307

Thursday 5

Waning Crescent 16%

03:50

14:42

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:03, Set: 16:23, Transit: 11:43. Moon - Rise: 03:50, Set: 14:42. Civil Dark: 16:59 - 06:27. Nautical Dark: 17:40 - 05:47. Astro Dark: 18:19 - 05:07

Total Clouds (% Sky Obscured)

91
91
91
90
90
89
89
88
87
86
88
91
80
77
76
76
82
87
90
89
87
86
86
86

Low Clouds (% Sky Obscured)

91
91
91
89
88
86
86
84
84
83
87
90
80
77
76
76
82
87
90
89
87
86
86
86

Medium Clouds (% Sky Obscured)

0
0
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
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 (%)

18
3
17
2
1
2
2
2
2
1
1
1
1
2
2
2
5
6
4
8
7
2
4
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)

10
10
10
10
10
11
12
12
12
11
11
10
10
8
8
8
8
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

74
74
74
75
74
73
72
69
67
66
67
68
69
75
77
78
78
78
79
78
78
77
77
77

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

307
306
306
307
307
307
306
305
301
297
295
294
294
294
293
293
292
293
293
294
293
293
292
291

Friday 6

Waning Crescent 9%

No Rise

14:54

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:05, Set: 16:21, Transit: 11:43. Moon - Rise: No Rise, Set: 14:54. Civil Dark: 16:58 - 06:29. Nautical Dark: 17:38 - 05:48. Astro Dark: 18:18 - 05:09

Total Clouds (% Sky Obscured)

87
91
95
99
97
95
93
86
79
72
78
81
85
90
90
90
90
90
85
80
80
80
70
66

Low Clouds (% Sky Obscured)

87
91
93
91
89
88
87
83
79
72
78
81
83
80
72
77
62
52
46
48
55
62
58
59

Medium Clouds (% Sky Obscured)

0
9
18
31
23
15
6
13
17
24
21
19
20
25
25
30
30
30
30
30
25
25
25
25

High Clouds (% Sky Obscured)

0
0
0
0
8
12
14
10
7
6
12
22
30
50
50
55
75
80
85
51
23
2
2
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

2
5
4
0
1
1
0
1
1
0
1
2
1
8
10
7
34
44
50
64
72
79
73
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
3
3
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

77
77
75
75
74
70
66
61
61
61
61
68
74
81
84
87
90
91
91
91
91
91
91
91

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

290
290
289
288
287
286
286
285
285
286
286
288
289
291
292
294
295
296
296
296
295
294
293
292

Saturday 7

Waning Crescent 4%

05:08

15:06

Sun - Rise: 07:07, Set: 16:20, Transit: 11:43. Moon - Rise: 05:08, Set: 15:06. Civil Dark: 16:56 - 06:31. Nautical Dark: 17:37 - 05:50. Astro Dark: 18:16 - 05:10

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

Generated: 01/11/26 04:53:05. Forecast: 01/11/26 to 07/11/26. Timezone: UTC+0.00