Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 1%

06:36

17:26

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 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 07:45, Set: 18:05, Transit: 12:55. Moon - Rise: 06:36, Set: 17:26. Civil Dark: 18:39 - 07:11. Nautical Dark: 19:18 - 06:32. Astro Dark: 19:57 - 05:53

Total Clouds (% Sky Obscured)

87
90
89
100
100
100
100
99
100
82
97
79
83
67
62
47
39
25
40
45
57
85
64
36

Low Clouds (% Sky Obscured)

74
90
74
75
86
70
62
76
66
67
62
60
63
51
49
40
33
23
28
33
33
42
38
36

Medium Clouds (% Sky Obscured)

87
61
76
100
78
60
83
43
57
63
62
70
54
39
18
11
8
8
13
12
20
34
45
36

High Clouds (% Sky Obscured)

10
0
39
99
82
72
100
92
100
50
82
50
63
37
33
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
2
7
9
9
7
9
6
7
8
5
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
87
84
95
71
50
60
75
83
94
95
84
54
27
5
1
0
0
1
1
2
7
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
9
9
8
9
9
10
8
8
5
2
3
5
6
5
6
7
8
9
10
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
95
96
95
89
86
82
79
82
83
87
84
87
89
89
88
88
90
88
86
87
92

Pressure (mb)

990
989
989
988
988
987
986
986
985
985
984
984
984
985
985
986
987
988
988
989
989
990
990
990

Ozone (du)

299
298
298
293
297
300
302
304
305
302
300
301
300
298
295
294
292
291
286
285
284
286
287
282

Tuesday 21

New Moon 0%

07:49

17:37

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

Sun - Rise: 07:47, Set: 18:03, Transit: 12:55. Moon - Rise: 07:49, Set: 17:37. Civil Dark: 18:37 - 07:12. Nautical Dark: 19:16 - 06:33. Astro Dark: 19:55 - 05:54

Total Clouds (% Sky Obscured)

16
90
94
86
55
90
87
97
85
79
85
57
50
42
39
48
31
32
100
38
35
79
11
52

Low Clouds (% Sky Obscured)

16
60
85
41
44
47
31
69
60
48
52
52
50
42
39
38
31
30
27
33
26
18
0
22

Medium Clouds (% Sky Obscured)

0
35
38
39
16
43
44
49
39
33
37
7
1
27
29
14
3
3
20
38
9
40
7
9

High Clouds (% Sky Obscured)

0
4
4
2
4
4
1
15
2
1
1
2
20
20
11
2
7
7
83
8
5
3
1
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 (%)

3
10
16
5
2
3
6
13
13
23
26
6
4
2
2
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)

6
5
7
7
6
7
10
12
12
14
15
16
14
13
11
8
7
6
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
83
83
88
90
81
76
76
69
69
67
68
75
81
88
90
93
93
93
91
91
91
91

Pressure (mb)

990
990
991
991
991
992
992
992
992
992
992
993
993
994
994
995
996
996
997
997
997
998
998
998

Ozone (du)

277
276
276
274
274
275
277
277
279
280
280
283
283
280
279
280
281
282
282
281
280
285
289
289

Wednesday 22

Waxing Crescent 1%

09:02

17:51

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: 07:49, Set: 18:01, Transit: 12:55. Moon - Rise: 09:02, Set: 17:51. Civil Dark: 18:35 - 07:14. Nautical Dark: 19:14 - 06:35. Astro Dark: 19:53 - 05:56

Total Clouds (% Sky Obscured)

44
62
52
70
100
100
95
94
97
100
100
100
100
100
100
100
100
100
100
93
99
81
79
78

Low Clouds (% Sky Obscured)

33
44
47
50
40
7
0
0
38
60
63
70
56
68
100
94
100
100
99
87
72
69
67
63

Medium Clouds (% Sky Obscured)

0
0
1
7
30
50
13
2
35
36
49
98
100
100
100
100
100
91
100
84
98
31
14
31

High Clouds (% Sky Obscured)

21
42
40
61
100
100
50
73
91
100
99
97
100
100
100
100
100
50
100
40
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
49
53
87
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
4
7
23
52
75
95
95
95
95
69
77
65
35
24
29
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.4
1.9
1.8
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
7
9
11
12
13
13
13
12
12
11
10
10
10
10
10
10
9
9
10

Feels Like (°C)

7
7
6
4
4
6
7
11
12
11
11
10
11
10
9
9
9
9
9
9
9
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
91
88
81
76
71
66
64
66
71
77
83
83
83
84
85
87
88
90
91
90

Pressure (mb)

998
998
998
998
998
999
999
998
998
997
996
995
994
994
993
992
991
990
989
988
986
985
984
984

Ozone (du)

288
288
289
290
289
288
288
289
285
283
283
284
285
287
291
291
296
297
295
294
298
301
301
309

Thursday 23

Waxing Crescent 4%

10:17

18:09

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: 07:50, Set: 17:59, Transit: 12:54. Moon - Rise: 10:17, Set: 18:09. Civil Dark: 18:33 - 07:16. Nautical Dark: 19:13 - 06:36. Astro Dark: 19:52 - 05:57

Total Clouds (% Sky Obscured)

85
91
94
98
99
100
100
100
100
100
100
95
82
72
65
58
52
46
68
80
88
74
68
69

Low Clouds (% Sky Obscured)

58
54
49
59
69
78
75
72
68
61
54
46
31
15
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

78
87
63
56
98
100
100
100
100
100
100
85
54
51
46
44
46
38
68
80
82
53
48
44

High Clouds (% Sky Obscured)

0
0
3
25
25
25
50
75
100
100
100
81
44
20
0
0
0
0
1
2
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
4
3
2
1
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
31
38
88
95
95
95
95
95
59
43
18
19
14
1
2
3
6
7
6
4
2
2
2

Precipitation Amount (mm)

0
0
0
0.6
1.3
1.3
2.3
1.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
12
13
14
12
14
22
22
21
18
17
17
15
13
12
11
11
9
10
10
10
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
91
93
95
95
91
91
81
75
69
69
69
70
73
73
71
71
72
76
79
75
70

Pressure (mb)

983
982
982
982
982
983
984
986
988
990
992
993
995
996
997
998
998
999
999
999
1000
1000
1000
1000

Ozone (du)

317
319
324
327
326
325
324
319
316
312
314
312
312
314
307
305
303
304
306
308
309
310
305
300

Friday 24

Waxing Crescent 9%

11:30

18:34

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: 07:52, Set: 17:57, Transit: 12:54. Moon - Rise: 11:30, Set: 18:34. Civil Dark: 18:31 - 07:17. Nautical Dark: 19:11 - 06:38. Astro Dark: 19:50 - 05:59

Total Clouds (% Sky Obscured)

78
87
95
100
100
100
81
63
47
66
67
99
87
82
72
73
85
97
96
94
91
91
92
92

Low Clouds (% Sky Obscured)

1
2
4
2
1
0
15
30
44
40
36
33
32
32
36
58
79
97
89
75
60
70
79
88

Medium Clouds (% Sky Obscured)

48
51
55
58
50
56
37
22
47
19
40
88
55
76
72
73
85
87
60
40
21
46
55
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
37
74
49
46
40
49
22
2
31
60
85
59
34
13

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
6
6
7
10
9
23
31
22
25
27
30
39
38
42
56
50
45
44
38
23
20
20
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
11
12
13
14
16
17
17
18
18
19
19
17
16
15
12
11
10
10
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
68
70
71
68
67
74
80
78
73
71
78
81
84
87
85
85
84
84
82
82
82
81

Pressure (mb)

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

Ozone (du)

299
297
295
293
294
297
301
303
307
310
311
312
312
313
313
314
317
320
322
321
319
318
317
315

Saturday 25

Waxing Crescent 15%

12:38

19:09

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: 07:54, Set: 17:55, Transit: 12:54. Moon - Rise: 12:38, Set: 19:09. Civil Dark: 18:29 - 07:19. Nautical Dark: 19:09 - 06:40. Astro Dark: 19:48 - 06:01

Total Clouds (% Sky Obscured)

95
97
100
97
95
92
90
90
93
96
98
99
87
71
55
49
51
54
63
72
81
77
67
60

Low Clouds (% Sky Obscured)

91
97
100
67
33
0
24
46
67
63
60
58
40
20
0
9
18
27
37
47
57
57
57
52

Medium Clouds (% Sky Obscured)

71
79
89
87
84
83
82
81
58
62
69
77
51
26
2
6
8
11
14
19
22
23
17
13

High Clouds (% Sky Obscured)

39
58
74
80
80
76
59
44
30
32
35
38
47
51
52
36
21
3
1
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 (%)

20
17
12
14
12
4
15
20
24
25
23
19
15
10
2
6
4
0
4
5
5
6
2
9

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
12
13
13
13
13
13
14
15
16
15
15
15
13
11
9
9
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
78
77
74
73
72
70
68
66
63
68
71
76
79
82
85
88
88
88
86
85

Pressure (mb)

1005
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

314
317
319
322
313
303
294
293
292
291
291
291
291
291
292
292
293
293
293
294
294
295
291
289

Sunday 26

Waxing Crescent 22%

12:36

18:57

Sun - Rise: 06:56, Set: 16:53, Transit: 11:54. Moon - Rise: 12:36, Set: 18:57. Civil Dark: 17:27 - 06:21. Nautical Dark: 18:07 - 05:41. Astro Dark: 18:46 - 05:02

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 Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 20/10/25 04:05:29. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+1.00