Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 4%

05:14

17:06

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:34, Set: 17:57, Transit: 12:46. Moon - Rise: 05:14, Set: 17:06. Civil Dark: 18:32 - 07:00. Nautical Dark: 19:11 - 06:20. Astro Dark: 19:50 - 05:41

Total Clouds (% Sky Obscured)

83
87
100
94
100
100
96
100
100
100
100
100
100
100
100
100
100
100
5
12
40
75
63
82

Low Clouds (% Sky Obscured)

6
0
0
12
24
31
59
60
80
66
70
94
93
95
84
89
88
67
0
12
40
75
63
74

Medium Clouds (% Sky Obscured)

52
78
90
83
93
99
92
98
100
99
100
100
100
100
99
46
77
51
0
0
0
0
2
10

High Clouds (% Sky Obscured)

83
87
100
76
83
100
63
100
100
100
100
100
100
100
100
87
55
61
0
0
0
0
0
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
2
19
42
72
61
69
95
95
95
95
95
82
59
18
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0
0
0.9
1.5
1.3
1.2
0.9
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
11
12
12
12
13
15
15
15
15
16
17
18
18
18
16
13
11
9
8
9
9
9

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
13
13
13
14
14
14
14
14
14
14
14
14
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
7
7
8
11
12
13
13
13
13
12
12
13
13
12
11
11
11
11

Relative Humidity (%)

71
72
73
73
73
72
70
66
71
83
89
90
90
92
90
89
90
93
95
92
95
93
95
95

Pressure (mb)

1012
1011
1010
1009
1008
1008
1007
1006
1005
1004
1002
1000
999
998
998
997
997
996
996
996
996
995
995
994

Ozone (du)

274
273
271
269
270
269
270
271
271
271
272
271
274
278
281
281
281
284
290
293
293
294
295
293

Monday 20

Waning Crescent 1%

06:26

17:16

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
02 Bad
03 Bad

Sun - Rise: 07:36, Set: 17:55, Transit: 12:45. Moon - Rise: 06:26, Set: 17:16. Civil Dark: 18:29 - 07:01. Nautical Dark: 19:09 - 06:22. Astro Dark: 19:48 - 05:43

Total Clouds (% Sky Obscured)

81
100
86
95
91
97
100
100
100
100
100
97
100
100
99
94
98
73
76
67
80
96
88
100

Low Clouds (% Sky Obscured)

60
64
71
54
65
69
59
71
48
64
55
61
67
55
87
71
67
72
64
67
65
63
62
61

Medium Clouds (% Sky Obscured)

81
100
81
93
88
93
99
100
91
79
92
33
49
26
37
53
63
8
26
2
29
54
53
72

High Clouds (% Sky Obscured)

6
83
19
70
70
1
71
100
100
100
100
84
100
100
89
43
50
2
0
1
0
0
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
9
38
28
26
32
81
93
68
81
64
55
34
34
54
51
18
7
7
26
20
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
12
12
12
14
16
15
16
14
16
15
13
11
9
8
10
12
14
15
15
15
15

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
13
14
14
15
15
15
15
15
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

93
95
93
93
90
87
87
87
89
84
84
80
82
83
89
93
93
93
93
93
93
92
92
90

Pressure (mb)

994
993
992
991
991
991
990
989
988
987
986
985
984
984
984
984
984
984
985
985
986
986
987
987

Ozone (du)

290
293
294
293
296
297
295
295
293
293
294
295
297
298
298
298
294
296
295
294
289
289
289
287

Tuesday 21

New Moon 0%

07:39

17:27

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:38, Set: 17:53, Transit: 12:45. Moon - Rise: 07:39, Set: 17:27. Civil Dark: 18:27 - 07:03. Nautical Dark: 19:07 - 06:24. Astro Dark: 19:46 - 05:45

Total Clouds (% Sky Obscured)

85
44
96
93
64
92
72
90
95
93
93
89
76
75
49
72
44
32
43
100
100
86
76
66

Low Clouds (% Sky Obscured)

51
41
42
54
59
79
46
53
54
47
47
59
54
75
41
39
37
32
40
43
32
30
33
32

Medium Clouds (% Sky Obscured)

56
33
94
86
36
73
60
84
90
88
87
60
23
18
13
8
6
0
0
0
3
39
7
41

High Clouds (% Sky Obscured)

2
24
53
54
60
0
0
0
19
33
2
2
1
0
2
44
1
0
2
100
100
70
67
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
4
3
27
64
39
55
56
59
43
32
12
5
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.6
0
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
12
13
13
13
15
16
16
17
16
16
15
15
16
15
15
15
14
13
12
11

Chance of Frost

Temperature (°C)

12
12
11
11
11
12
12
13
14
14
15
15
15
14
14
13
12
12
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
91
93
90
92
89
82
78
76
75
73
75
79
81
83
83
86
83
80
83
87
90

Pressure (mb)

988
988
989
989
989
990
990
990
990
990
990
990
991
991
992
993
993
994
995
995
996
996
997
997

Ozone (du)

286
284
280
281
283
283
284
286
287
287
288
291
289
286
285
287
287
281
280
279
277
276
278
279

Wednesday 22

Waxing Crescent 1%

08:53

17:40

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
02 Bad
03 Bad

Sun - Rise: 07:39, Set: 17:51, Transit: 12:45. Moon - Rise: 08:53, Set: 17:40. Civil Dark: 18:25 - 07:05. Nautical Dark: 19:05 - 06:25. Astro Dark: 19:44 - 05:46

Total Clouds (% Sky Obscured)

80
84
83
81
78
80
92
98
97
99
100
100
100
100
100
99
97
95
91
86
83
76
80
81

Low Clouds (% Sky Obscured)

36
40
47
44
42
45
41
36
35
55
69
86
90
95
100
92
89
86
83
80
78
73
80
81

Medium Clouds (% Sky Obscured)

12
27
33
35
35
33
23
35
31
51
81
100
100
89
73
96
91
87
76
16
2
2
2
5

High Clouds (% Sky Obscured)

66
76
77
78
78
80
92
93
93
95
98
100
100
100
100
80
60
40
48
30
29
19
10
20

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
12
20
66
95
95
95
95
90
74
56
22
23
24
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
1
0.8
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
10
10
10
11
12
12
12
12
13
13
13
13

Relative Humidity (%)

91
95
95
95
95
91
84
76
74
68
64
70
79
83
86
89
95
95
93
93
93
93
95
92

Pressure (mb)

997
998
998
998
998
999
999
998
998
998
997
996
996
995
994
993
993
992
991
991
990
989
988
988

Ozone (du)

280
280
280
281
282
284
285
288
289
290
292
292
289
289
286
286
289
287
285
284
284
283
282
282

Thursday 23

Waxing Crescent 4%

10:08

17:58

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

Sun - Rise: 07:41, Set: 17:49, Transit: 12:45. Moon - Rise: 10:08, Set: 17:58. Civil Dark: 18:24 - 07:07. Nautical Dark: 19:03 - 06:27. Astro Dark: 19:42 - 05:48

Total Clouds (% Sky Obscured)

85
90
94
94
95
95
95
79
70
65
51
39
30
21
9
47
39
37
28
14
0
0
0
0

Low Clouds (% Sky Obscured)

58
65
66
69
80
81
81
79
70
65
51
39
30
21
9
45
39
37
28
14
0
0
0
0

Medium Clouds (% Sky Obscured)

14
27
88
89
89
92
89
41
45
33
18
3
3
2
0
38
20
11
15
14
0
0
0
0

High Clouds (% Sky Obscured)

20
15
15
20
25
30
20
0
0
0
0
0
0
0
0
40
17
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
6
3
41
73
92
95
95
74
70
57
35
31
22
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.9
0.7
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
10
10
10
8
7
6
6
5
5
5
5
5
6
5
5
5
5
4
3
3

Dew Point (°C)

13
13
12
11
11
12
11
10
7
6
5
4
4
4
3
4
5
5
5
5
5
5
5
4

Relative Humidity (%)

89
90
89
87
87
92
86
79
68
63
60
60
59
60
61
65
67
69
71
72
74
75
75
75

Pressure (mb)

988
987
987
987
987
987
987
987
988
989
990
991
992
993
994
995
995
995
996
996
997
997
997
997

Ozone (du)

282
281
280
284
287
289
292
294
297
297
297
298
303
306
308
310
308
307
305
306
307
308
308
309

Friday 24

Waxing Crescent 8%

11:21

18:23

04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 07:43, Set: 17:47, Transit: 12:45. Moon - Rise: 11:21, Set: 18:23. Civil Dark: 18:22 - 07:08. Nautical Dark: 19:01 - 06:29. Astro Dark: 19:40 - 05:50

Total Clouds (% Sky Obscured)

12
22
30
28
27
25
39
53
67
69
71
74
67
56
67
72
76
71
79
78
76
75
76
79

Low Clouds (% Sky Obscured)

12
21
30
28
27
25
30
29
29
45
59
71
67
56
53
50
57
66
68
65
70
66
63
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
14
25
29
28
60
66
56
60
50
30
35
19
31
29
27
28
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
27
50
70
43
22
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
2
0
0
0
0
0
0
0
10
17
26
40
51
69
66
64
63
57
48
34
28
20
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
18
19
20
21
22
24
26
28
27
27
27
25
23
21
20
18
17
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
74
72
68
63
61
58
57
60
63
66
70
71
73
74
77
80
81
80
81
77
72

Pressure (mb)

997
997
997
996
996
996
996
996
995
994
994
994
993
994
995
995
996
996
997
997
998
999
999
1000

Ozone (du)

309
308
308
308
308
309
310
309
307
306
305
304
303
302
301
300
305
310
315
316
316
316
312
307

Saturday 25

Waxing Crescent 15%

12:30

18:58

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 OK
23 OK
00 OK

Sun - Rise: 07:45, Set: 17:45, Transit: 12:45. Moon - Rise: 12:30, Set: 18:58. Civil Dark: 18:20 - 07:10. Nautical Dark: 18:59 - 06:30. Astro Dark: 19:38 - 05:51

Total Clouds (% Sky Obscured)

82
82
83
75
63
53
56
58
63
57
60
66
79
73
56
50
47
51
45
41
40

Low Clouds (% Sky Obscured)

59
59
60
56
52
48
49
50
51
45
40
35
42
47
47
50
47
51
45
32
8

Medium Clouds (% Sky Obscured)

33
31
34
38
42
43
55
58
63
57
60
66
70
70
56
50
47
51
44
24
16

High Clouds (% Sky Obscured)

2
4
7
13
17
19
17
20
23
21
28
20
15
5
5
4
4
3
3
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

9
15
15
34
43
50
54
48
38
36
35
31
33
31
21
21
16
4
3
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
15
14
13
12
11
9
7
7
8
9
9
10
11
9
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
74
77
81
85
90
90
88
87
85
82
78
81
84
88
85
82
81
83
86

Pressure (mb)

1000
1001
1002
1002
1003
1005
1006
1006
1007
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014

Ozone (du)

303
300
297
294
295
296
297
296
296
295
297
299
301
303
305
307
310
312
315
316
316

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

Generated: 19/10/25 03:18:28. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+1.00