Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

00:27

16:18

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

Sun - Rise: 05:16, Set: 21:18, Transit: 13:16. Moon - Rise: 00:27, Set: 16:18. Civil Dark: 22:02 - 04:32. Nautical Dark: 23:05 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
80
84
100
100
100
86
62
100
63
62
19
100
100
100
100
100
100
100
96
99
100
100
100

Low Clouds (% Sky Obscured)

15
10
5
3
5
0
36
29
58
46
47
11
0
36
0
0
0
0
6
38
31
63
59
75

Medium Clouds (% Sky Obscured)

74
80
84
98
96
49
53
24
35
24
14
3
26
75
100
96
95
95
96
85
99
98
100
83

High Clouds (% Sky Obscured)

74
80
84
100
100
100
5
11
100
55
55
19
100
100
100
100
100
91
97
87
98
98
98
100

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

70
70
24
9
10
33
11
22
29
25
16
10
8
5
0
0
0
5
12
42
57
54
66
95

Precipitation Amount (mm)

0.8
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
17
18
19
20
22
23
24
24
24
23
22
20
18
17
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
82
79
71
69
70
66
53
45
40
39
44
47
55
59
64
67
69
71
75
92
95
96

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
999
998

Ozone (du)

325
325
325
326
327
327
331
334
331
329
328
327
326
327
327
329
330
331
330
331
331
332
335
338

Sunday 20

Waning Crescent 25%

00:58

17:49

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 Good
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:17, Set: 21:17, Transit: 13:16. Moon - Rise: 00:58, Set: 17:49. Civil Dark: 22:01 - 04:34. Nautical Dark: 23:03 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
83
75
81
78
67
66
59
66
41
94
53
100
4
79
94
100
80
71
69

Low Clouds (% Sky Obscured)

86
90
67
62
69
71
63
70
66
67
57
54
59
41
29
0
23
0
45
49
51
51
49
53

Medium Clouds (% Sky Obscured)

51
98
55
44
0
21
22
41
27
22
13
32
44
5
1
2
3
4
13
40
23
24
47
49

High Clouds (% Sky Obscured)

100
100
100
100
81
20
4
5
9
2
46
48
53
41
59
40
95
4
56
88
100
66
41
40

ISS Passover

Visibility (miles)

6
6
8
8
9
9
9
6
4
3
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
56

Precipitation Type

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

Precipitation Probability (%)

95
95
92
50
37
29
44
58
70
67
37
18
22
5
1
0
0
1
2
1
1
3
4
4

Precipitation Amount (mm)

1.3
1
0.5
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
13
15
17
16
17
17
15
16
14
12
10
6
4
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
20
20
20
20
19
19
18
18
17
16
15
15
14
13
12
13
12
12

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
12
10
10
14
14
15
17
13
10
8
7
8
9
10
10
10
10
9
9
10

Relative Humidity (%)

96
95
90
81
69
55
54
65
68
74
84
68
57
52
49
59
67
74
79
83
84
80
81
87

Pressure (mb)

998
997
997
997
997
997
997
997
997
998
998
998
998
998
999
999
999
1000
1000
1000
999
999
999
999

Ozone (du)

340
342
350
350
352
352
355
355
354
355
355
351
350
350
349
349
349
348
348
348
349
350
351
351

Monday 21

Waning Crescent 15%

01:46

19:12

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
05 Bad

Sun - Rise: 05:19, Set: 21:15, Transit: 13:16. Moon - Rise: 01:46, Set: 19:12. Civil Dark: 21:59 - 04:35. Nautical Dark: 23:01 - 03:34. Astro Dark: N/A - 01:25

Total Clouds (% Sky Obscured)

86
86
84
65
55
62
98
100
99
89
86
72
40
67
61
66
73
73
72
89
92
87
93
95

Low Clouds (% Sky Obscured)

76
76
76
57
54
22
42
51
47
34
35
42
36
19
0
0
0
52
72
84
84
83
80
77

Medium Clouds (% Sky Obscured)

59
42
18
10
5
20
21
22
32
21
20
24
16
17
23
36
39
35
35
34
31
31
29
84

High Clouds (% Sky Obscured)

40
31
19
1
0
0
65
71
77
43
39
37
1
67
61
13
5
2
0
3
0
2
21
54

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
4
4
3
4
9
4
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

41
45
18
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
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

Precipitation Probability (%)

2
1
6
4
33
57
68
73
77
79
76
69
69
44
12
1
1
0
4
3
3
2
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
6
6
6
5
7
9
9
9
12
11
11
10
7
5
4
4
4
5
7
7

Chance of Frost

Temperature (°C)

12
13
15
17
18
20
21
21
21
21
22
22
21
20
18
17
15
15
14
14
15
15
15
15

Feels Like (°C)

11
12
14
16
18
20
20
21
21
21
21
21
20
19
17
14
15
15
15
15
14
14
14
14

Dew Point (°C)

10
9
9
9
9
10
11
13
16
16
17
16
14
16
16
14
14
14
13
13
14
14
14
14

Relative Humidity (%)

86
76
68
60
53
52
53
58
71
72
72
68
67
77
83
86
90
93
93
95
95
92
92
92

Pressure (mb)

999
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

351
351
353
355
356
358
358
357
357
356
358
361
355
352
352
350
347
344
341
337
333
332
332
332

Tuesday 22

Waning Crescent 8%

02:52

20:17

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
05 Bad

Sun - Rise: 05:20, Set: 21:14, Transit: 13:16. Moon - Rise: 02:52, Set: 20:17. Civil Dark: 21:57 - 04:37. Nautical Dark: 22:59 - 03:36. Astro Dark: 01:08 - 01:43

Total Clouds (% Sky Obscured)

98
77
99
100
100
100
100
100
100
100
99
97
95
89
83
77
80
84
88
90
80
85
83
87

Low Clouds (% Sky Obscured)

74
77
79
78
76
75
75
75
71
69
66
64
61
43
25
7
15
24
34
45
56
67
58
46

Medium Clouds (% Sky Obscured)

82
61
32
40
40
54
96
97
99
96
88
93
90
85
79
72
71
77
73
59
55
57
55
53

High Clouds (% Sky Obscured)

76
66
93
100
92
85
78
54
41
8
49
56
60
36
64
65
55
50
39
34
3
3
2
16

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
9
10
8
29
28
25
28
25
16
36
29
13
21
13
4
6
4
1
4
6
6
9
11

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
10
11
12
12
12
12
13
13
13
13
13
12
11
9
6
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

15
15
16
17
18
19
20
20
20
20
21
20
20
19
18
16
15
14
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
77
65
54
50
48
45
45
44
43
45
46
50
55
63
73
79
83
89
92
92
93
92

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

333
335
336
338
338
338
338
339
340
342
342
343
342
342
343
343
343
343
342
341
340
339
338
337

Wednesday 23

Waning Crescent 3%

04:13

21:03

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
05 Bad

Sun - Rise: 05:21, Set: 21:13, Transit: 13:16. Moon - Rise: 04:13, Set: 21:03. Civil Dark: 21:56 - 04:39. Nautical Dark: 22:56 - 03:39. Astro Dark: 00:50 - 01:53

Total Clouds (% Sky Obscured)

81
75
67
57
72
85
96
97
98
95
95
86
83
80
84
90
90
91
89
84
76
68
68
68

Low Clouds (% Sky Obscured)

38
46
53
57
59
59
59
62
65
68
70
72
75
80
84
90
89
78
67
63
59
58
63
68

Medium Clouds (% Sky Obscured)

44
29
14
0
17
37
52
69
80
61
59
54
41
12
6
8
13
22
31
28
16
4
2
1

High Clouds (% Sky Obscured)

2
2
10
3
28
34
35
45
56
41
22
11
1
1
1
1
2
4
6
6
7
13
21
21

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 (%)

13
12
10
2
3
2
0
1
1
0
0
0
0
12
18
19
35
28
13
13
8
0
1
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)

3
3
7
10
11
11
10
11
12
13
14
13
13
12
10
8
7
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

12
14
16
17
19
20
20
21
21
20
21
20
20
19
17
16
15
15
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
83
69
54
47
43
40
38
37
39
38
40
41
44
52
62
75
80
86
92
92
92
92
87

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1013
1014

Ozone (du)

341
345
345
342
341
341
340
342
343
340
335
330
328
327
327
327
326
325
324
323
321
319
317
316

Thursday 24

New Moon 0%

05:40

21:34

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 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:23, Set: 21:11, Transit: 13:16. Moon - Rise: 05:40, Set: 21:34. Civil Dark: 21:54 - 04:40. Nautical Dark: 22:54 - 03:41. Astro Dark: 00:40 - 02:01

Total Clouds (% Sky Obscured)

68
66
61
52
52
58
69
79
84
93
94
94
93
67
40
13
19
26
34
34
36
40
48
58

Low Clouds (% Sky Obscured)

68
66
61
52
52
58
69
79
76
66
71
73
74
51
29
6
13
20
27
28
30
32
22
13

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
13
18
18
22
19
16
15
17
18
13
15
9
4
3
2
1
11
22

High Clouds (% Sky Obscured)

20
13
6
2
17
33
51
59
68
77
71
66
71
50
27
3
4
5
5
4
2
0
0
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 (%)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
7
8

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
4
5
7
8
8
9
9
10
10
10
10
9
8
7
6
5
4
3
3
3
3
2

Chance of Frost

Temperature (°C)

13
14
16
17
19
20
22
23
23
24
24
23
23
22
20
18
16
15
14
14
14
14
14
14

Feels Like (°C)

12
11
15
15
16
16
17
18
24
23
21
22
22
22
19
18
18
18
17
16
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

84
80
70
62
54
48
42
37
36
35
35
39
44
48
58
71
85
86
90
92
92
90
90
89

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

315
313
312
310
309
307
306
304
303
301
300
301
302
303
304
305
306
308
309
310
308
307
305
304

Friday 25

Waxing Crescent 1%

No Rise

21:55

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

Sun - Rise: 05:24, Set: 21:10, Transit: 13:16. Moon - Rise: No Rise, Set: 21:55. Civil Dark: 21:52 - 04:42. Nautical Dark: 22:52 - 03:43. Astro Dark: 00:32 - 02:08

Total Clouds (% Sky Obscured)

65
59
53
47
57
67
72
52
32
20
23
41
60
69
80
93
93
93
92

Low Clouds (% Sky Obscured)

4
4
4
8
35
58
72
52
32
20
14
14
11
8
5
2
3
1
0

Medium Clouds (% Sky Obscured)

32
28
26
22
21
21
20
22
25
20
12
6
0
0
1
1
7
13
12

High Clouds (% Sky Obscured)

1
4
7
9
28
49
72
52
32
20
23
41
40
60
78
93
89
85
82

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
8
11
5
7
5
0
0
1
0
1
3
0
3
5
0
1
1
0

Precipitation Amount (mm)

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
4
6
9
11
12
13
14
14
14
14
14
13
11
10
8
7
6

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
21
22
23
23
23
22
21
20
17
15
13
12
12

Feels Like (°C)

14
14
17
17
17
18
18
18
22
21
20
20
20
20
15
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

86
85
73
62
53
47
41
36
35
34
33
36
39
43
50
60
72
76
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

302
301
307
313
319
320
320
321
320
319
318
317
316
315
315
314
314
314
315

Forecast for Ross on Wye, Herefordshire, United Kingdom (51.91,-2.58)

Generated: 19/07/25 06:04:36. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00