Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

01:02

17:40

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:48, Set: 19:22, Transit: 13:05. Moon - Rise: 01:02, Set: 17:40. Civil Dark: 19:56 - 06:14. Nautical Dark: 20:36 - 05:34. Astro Dark: 21:19 - 04:51

Total Clouds (% Sky Obscured)

63
63
67
51
51
100
95
74
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

63
63
62
51
51
57
40
29
40
45
13
7
21
0
8
19
0
39
44
48
64
66
91
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
41
42
41
40
47
45
92
89
99
73
78
100
100
100
95

High Clouds (% Sky Obscured)

0
0
0
0
0
52
57
33
43
100
100
100
100
100
100
100
76
100
100
100
100
100
100
54

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
8
9
6

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
1
1
1
1
0
1
1
1
2
10
2
11
0
1
1
2
3
19
51
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
1.2
0.8

Wind Speed/Direction (mph)

14
13
13
14
14
13
12
14
16
15
15
15
14
13
12
10
9
7
6
5
6
7
6
8

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
13
14
15
15
15
16
16
15
15
15
14
13
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
5
4
7
8
7
8
7
7
7
7
7
7
9
9
9
10
10
11
11
11

Relative Humidity (%)

65
65
63
65
62
59
70
74
65
63
59
56
55
55
56
58
67
74
77
84
89
90
95
95

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

305
306
306
304
303
300
297
292
289
286
281
276
273
271
270
268
268
267
265
263
262
261
260
259

Wednesday 17

Waning Crescent 20%

No Rise

18:06

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:49, Set: 19:20, Transit: 13:04. Moon - Rise: No Rise, Set: 18:06. Civil Dark: 19:53 - 06:16. Nautical Dark: 20:34 - 05:35. Astro Dark: 21:16 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
64
61
59
65
70
100
100
85
100
100
100
81
92
69
67
73
69

Low Clouds (% Sky Obscured)

90
100
89
86
100
100
96
64
61
59
65
60
44
52
53
48
41
43
43
39
41
53
48
60

Medium Clouds (% Sky Obscured)

100
98
100
100
93
65
45
30
30
40
0
9
38
58
69
71
65
43
53
54
37
17
35
7

High Clouds (% Sky Obscured)

60
97
1
2
0
0
0
0
1
0
0
4
75
75
38
76
75
75
40
56
10
7
16
40

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
48
61
54
28
14
17
6
5
10
25
31
52
36
16
18
18
24
15
4

Precipitation Amount (mm)

1.9
1.6
2.5
1.4
0.7
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
15
16
17
17
18
19
19
19
18
18
17
17
16
16
15
15
15
15
15
15

Feels Like (°C)

10
10
11
11
12
12
13
14
15
16
17
16
17
16
16
15
15
14
14
14
13
13
13
13

Dew Point (°C)

12
12
13
14
15
15
16
17
17
18
18
18
17
17
16
16
15
15
15
14
15
15
14
14

Relative Humidity (%)

96
96
95
96
95
93
93
95
93
95
95
93
93
95
92
93
93
95
95
95
96
96
95
95

Pressure (mb)

1015
1013
1012
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

258
257
259
259
260
260
260
259
260
262
265
266
265
265
264
263
261
260
259
259
258
259
259
258

Thursday 18

Waning Crescent 12%

02:26

18:24

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:51, Set: 19:17, Transit: 13:04. Moon - Rise: 02:26, Set: 18:24. Civil Dark: 19:51 - 06:17. Nautical Dark: 20:31 - 05:37. Astro Dark: 21:13 - 04:55

Total Clouds (% Sky Obscured)

68
93
88
87
100
100
95
96
71
80
85
94
99
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
46
43
38
46
67
68
77
60
56
77
38
49
55
56
51
52
52
51
54
54
54
54
53

Medium Clouds (% Sky Obscured)

20
44
29
31
21
2
1
5
0
27
3
5
6
49
42
56
59
41
28
51
88
74
83
60

High Clouds (% Sky Obscured)

22
2
4
22
68
95
69
74
53
50
53
80
98
100
100
93
100
100
100
100
100
97
100
98

ISS Passover

Visibility (miles)

5
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 (%)

4
4
9
2
2
0
0
0
7
4
9
0
1
1
0
0
1
1
1
0
1
1
0
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)

12
12
11
11
11
12
11
12
16
15
18
19
19
19
18
16
15
14
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
17
18
19
20
21
21
21
20
20
19
18
18
17
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
14
14
15
16
15
15
15
15
15
15
16
15
15
16
16
15
15
15

Relative Humidity (%)

96
93
93
90
89
90
90
86
82
84
74
68
67
69
74
76
78
81
86
92
90
89
95
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

259
260
260
259
259
260
260
258
259
260
261
261
261
261
262
264
265
266
264
265
266
266
266
264

Friday 19

Waning Crescent 6%

03:48

18:37

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:53, Set: 19:15, Transit: 13:04. Moon - Rise: 03:48, Set: 18:37. Civil Dark: 19:49 - 06:19. Nautical Dark: 20:29 - 05:39. Astro Dark: 21:11 - 04:57

Total Clouds (% Sky Obscured)

94
100
87
100
100
100
100
100
100
100
100
80
60
40
58
79
97
99
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

51
49
59
68
77
81
85
90
80
71
62
51
41
29
30
30
31
36
39
42
44
47
50
59

Medium Clouds (% Sky Obscured)

42
100
66
28
22
31
11
2
30
38
32
2
21
23
34
17
30
16
22
12
28
38
47
41

High Clouds (% Sky Obscured)

94
86
87
100
100
100
100
100
100
100
100
80
60
31
58
79
88
85
85
84
98
71
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
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
0
1
1
0
0
1
0
2
3
3
3
3
0
0
1
1
1
4
17
10
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
14
14
13
14
15
15
16
17
18
18
18
18
19
18
17
17
16
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
93
96
96
96
98
96
90
83
73
67
63
59
60
61
67
71
77
78
81
86
86
87
77

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

263
264
261
262
262
262
263
264
264
264
264
264
263
263
263
265
267
267
267
267
267
269
270
272

Saturday 20

Waning Crescent 2%

05:07

18:48

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:54, Set: 19:13, Transit: 13:03. Moon - Rise: 05:07, Set: 18:48. Civil Dark: 19:46 - 06:21. Nautical Dark: 20:26 - 05:41. Astro Dark: 21:08 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
95
92
88
88
89
88
88
77
71
71
72
80
84
91
94
93

Low Clouds (% Sky Obscured)

69
78
78
79
79
77
75
71
67
63
57
53
48
42
28
14
2
16
28
41
55
68
82
70

Medium Clouds (% Sky Obscured)

18
28
63
59
32
50
74
82
72
80
79
55
34
13
10
6
0
1
1
2
8
11
16
12

High Clouds (% Sky Obscured)

100
100
93
100
100
95
91
87
67
50
42
55
59
52
40
30
20
25
45
65
84
90
90
90

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
1
2
3
2
6
12
17
27
35
33
45
38
19
23
23
18
13
16
9
12
12
10
10

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)

7
8
8
8
10
10
11
12
14
14
14
15
14
14
14
12
9
7
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
87
87
87
82
83
80
75
68
62
58
56
57
58
60
65
70
76
77
79
79
79
77
77

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

274
274
275
276
278
280
282
284
285
286
287
294
300
306
312
314
316
318
318
319
319
320
320
321

Sunday 21

New Moon 0%

06:22

18:57

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:56, Set: 19:10, Transit: 13:03. Moon - Rise: 06:22, Set: 18:57. Civil Dark: 19:44 - 06:22. Nautical Dark: 20:24 - 05:42. Astro Dark: 21:05 - 05:01

Total Clouds (% Sky Obscured)

92
93
82
72
63
56
50
45
55
59
63
77
84
90
72
52
32
45
58
72
75
78
81
82

Low Clouds (% Sky Obscured)

59
46
49
50
52
48
43
38
43
46
51
51
52
52
36
20
4
27
51
72
75
77
79
81

Medium Clouds (% Sky Obscured)

8
5
4
2
0
20
32
36
39
42
50
60
69
81
72
52
32
45
44
29
25
20
18
19

High Clouds (% Sky Obscured)

90
90
64
37
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
6
6
6
6
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
5
22
31
37
53
58
59
51
47
43
35
28
19
21
21
17
28
37
34
34
32
29
35

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
8
10
10
10
9
9
7
5
3
4
4
5
6
6
7
7
6
6

Relative Humidity (%)

77
77
77
80
84
88
88
90
90
83
77
71
60
51
43
49
55
63
69
78
87
88
88
90

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020

Ozone (du)

322
324
325
326
327
328
329
331
333
333
333
332
333
333
334
335
336
336
337
337
337
336
336
335

Monday 22

Waxing Crescent 1%

07:36

19:07

Sun - Rise: 06:58, Set: 19:08, Transit: 13:03. Moon - Rise: 07:36, Set: 19:07. Civil Dark: 19:41 - 06:24. Nautical Dark: 20:21 - 05:44. Astro Dark: 21:03 - 05:03

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: 16/09/25 01:53:20. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+1.00