Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

00:29

16:15

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: 05:17, Set: 21:15, Transit: 13:15. Moon - Rise: 00:29, Set: 16:15. Civil Dark: 21:58 - 04:34. Nautical Dark: 22:59 - 03:34. Astro Dark: N/A - 01:37

Total Clouds (% Sky Obscured)

65
72
78
100
100
94
86
86
68
46
49
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

18
16
20
34
38
45
51
55
34
28
32
38
4
0
0
0
0
4
28
36
60
73
82
99

Medium Clouds (% Sky Obscured)

65
72
78
99
98
60
43
51
29
29
4
35
45
100
96
89
89
89
88
98
97
100
76
43

High Clouds (% Sky Obscured)

65
72
78
100
100
54
30
28
50
46
49
100
100
100
100
100
100
100
100
74
99
81
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
4
6
4
9
9
9
9
9
9
9
9
9
6
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

15
11
41
15
17
49
50
45
47
38
29
9
4
0
0
0
2
10
40
77
62
59
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0
1.1
1.5

Wind Speed/Direction (mph)

1
2
2
2
3
3
6
7
6
6
6
9
12
12
9
7
6
5
7
9
10
10
12
13

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
18
20
22
23
23
24
23
21
20
18
17
17
17
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
82
76
64
63
68
62
54
61
51
47
48
56
63
68
69
71
79
96
96
95
96

Pressure (mb)

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

Ozone (du)

323
323
324
327
326
327
334
336
333
330
330
330
329
330
332
334
332
331
332
331
332
335
339
342

Sunday 20

Waning Crescent 25%

01:01

17:44

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 Bad
04 Bad
05 Bad

Sun - Rise: 05:19, Set: 21:13, Transit: 13:15. Moon - Rise: 01:01, Set: 17:44. Civil Dark: 21:56 - 04:36. Nautical Dark: 22:57 - 03:36. Astro Dark: 00:54 - 01:48

Total Clouds (% Sky Obscured)

100
100
100
93
69
68
63
68
83
78
75
62
89
98
100
36
89
100
100
86
68
99
88
88

Low Clouds (% Sky Obscured)

88
71
75
81
69
68
63
68
72
64
61
62
55
46
44
7
34
46
53
50
53
61
72
70

Medium Clouds (% Sky Obscured)

91
40
17
0
0
0
39
3
19
69
67
42
5
4
3
15
8
31
48
73
54
87
77
78

High Clouds (% Sky Obscured)

100
100
100
86
0
12
0
0
0
1
35
40
53
96
91
17
80
100
100
22
15
98
30
25

ISS Passover

Visibility (miles)

4
4
9
9
8
4
5
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
34

Precipitation Type

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

Precipitation Probability (%)

95
67
25
33
33
46
62
68
58
49
27
3
3
1
1
3
8
10
16
15
18
37
47
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
14
16
17
17
18
17
18
15
13
13
12
10
6
5
5
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
90
89
78
65
61
65
77
85
73
84
78
58
47
51
65
73
78
80
83
87
87
89
93

Pressure (mb)

998
997
997
998
998
998
998
998
998
998
999
999
999
999
999
999
999
999
999
999
999
999
998
999

Ozone (du)

342
349
350
353
357
354
357
355
357
354
348
348
350
351
352
350
349
348
350
350
350
351
352
353

Monday 21

Waning Crescent 15%

01:49

19:06

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: 21:12, Transit: 13:15. Moon - Rise: 01:49, Set: 19:06. Civil Dark: 21:55 - 04:38. Nautical Dark: 22:55 - 03:38. Astro Dark: 00:43 - 01:56

Total Clouds (% Sky Obscured)

94
85
65
92
86
73
74
99
92
79
77
93
94
78
88
81
95
70
74
74
70
77
92
92

Low Clouds (% Sky Obscured)

89
74
57
76
65
63
47
79
65
27
45
19
28
1
20
18
31
64
66
65
65
73
88
80

Medium Clouds (% Sky Obscured)

73
59
18
27
21
41
14
13
21
23
73
87
88
25
38
81
89
27
35
32
26
25
29
26

High Clouds (% Sky Obscured)

25
10
12
20
1
0
39
87
32
24
30
59
14
54
55
35
3
1
0
1
0
1
2
28

ISS Passover

Visibility (miles)

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

Fog (%)

44
4
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
2
1
20
39
57
68
68
60
65
62
61
51
44
6
1
0
0
0
2
3
1
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
89
78
66
61
61
63
77
70
69
69
67
65
71
79
85
92
93
95
96
95
89
86

Pressure (mb)

999
999
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1007
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

354
352
351
351
354
357
357
355
352
352
352
353
355
353
350
348
346
344
343
336
333
335
334
333

Tuesday 22

Waning Crescent 8%

02:55

20:12

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: 05:21, Set: 21:11, Transit: 13:15. Moon - Rise: 02:55, Set: 20:12. Civil Dark: 21:53 - 04:39. Nautical Dark: 22:53 - 03:41. Astro Dark: 00:35 - 02:03

Total Clouds (% Sky Obscured)

93
95
98
100
100
100
100
99
98
97
98
99
100
98
95
93
93
92
91
91
90
79
79
80

Low Clouds (% Sky Obscured)

88
87
87
88
85
82
78
80
84
87
64
57
44
46
58
62
52
41
33
38
43
46
45
46

Medium Clouds (% Sky Obscured)

50
74
50
55
66
99
99
95
90
86
90
86
100
93
85
74
73
76
49
44
43
45
43
44

High Clouds (% Sky Obscured)

17
45
69
95
69
43
20
9
4
5
10
10
30
45
45
45
45
45
45
30
15
10
4
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
7
9
10
24
39
49
45
41
37
39
38
45
34
26
15
12
10
1
4
5
1
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
10
11
11
11
12
12
13
12
12
11
9
8
5
5
4
3
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
73
64
57
55
52
47
45
46
53
51
54
62
72
78
85
86
89
90
92
93
92
93

Pressure (mb)

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

Ozone (du)

334
337
337
339
338
337
338
338
338
339
342
343
344
343
344
344
344
344
343
341
341
340
338
336

Wednesday 23

Waning Crescent 3%

04:16

20:59

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: 05:23, Set: 21:10, Transit: 13:15. Moon - Rise: 04:16, Set: 20:59. Civil Dark: 21:52 - 04:41. Nautical Dark: 22:50 - 03:43. Astro Dark: 00:28 - 02:09

Total Clouds (% Sky Obscured)

78
76
78
77
74
83
81
90
94
95
94
87
69
90
92
83
92
96
97
98
95
93
92
87

Low Clouds (% Sky Obscured)

47
48
49
49
49
52
51
53
57
57
52
45
35
90
87
83
78
82
80
67
64
70
72
75

Medium Clouds (% Sky Obscured)

45
45
47
38
43
41
35
48
62
60
57
43
38
9
8
6
5
4
12
17
16
15
11
8

High Clouds (% Sky Obscured)

2
2
2
4
4
32
27
40
39
3
10
2
3
0
0
0
1
2
4
4
6
11
12
14

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 (%)

7
15
19
18
18
15
5
11
7
1
1
1
0
12
14
25
31
32
37
30
21
5
3
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
5
7
9
10
10
12
13
13
13
13
13
12
11
10
9
8
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

13
14
16
17
18
20
21
22
22
21
21
21
20
20
18
17
15
15
15
14
14
14
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
83
72
60
50
43
40
37
36
41
40
42
42
44
51
60
69
76
82
90
90
90
90
89

Pressure (mb)

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

Ozone (du)

336
339
345
344
342
341
340
343
343
340
334
329
327
326
326
326
326
325
325
324
322
320
318
316

Thursday 24

New Moon 0%

05:42

21:30

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

Sun - Rise: 05:24, Set: 21:08, Transit: 13:15. Moon - Rise: 05:42, Set: 21:30. Civil Dark: 21:50 - 04:43. Nautical Dark: 22:48 - 03:45. Astro Dark: 00:22 - 02:15

Total Clouds (% Sky Obscured)

82
75
66
53
62
72
81
77
82
90
92
94
96
79
65
37
24
12
5
15
26
37
42
45

Low Clouds (% Sky Obscured)

73
69
66
53
46
48
42
42
38
42
37
28
30
20
11
0
2
1
1
11
21
31
22
12

Medium Clouds (% Sky Obscured)

4
2
1
0
5
9
14
19
23
23
22
26
27
31
35
37
24
12
4
4
3
3
4
6

High Clouds (% Sky Obscured)

8
4
2
1
31
64
81
77
82
78
68
58
56
44
27
8
5
3
1
0
0
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
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
5
8
11
10
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)

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

Chance of Frost

Temperature (°C)

14
15
16
18
20
21
22
23
23
24
24
23
22
21
19
17
15
15
15
14
15
15
16
16

Feels Like (°C)

13
12
16
16
17
17
18
19
23
23
22
22
22
22
17
17
16
16
15
14
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

86
84
72
62
53
48
45
41
40
40
40
42
44
47
57
68
83
89
92
96
95
93
92
90

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

315
313
312
311
310
308
307
305
304
302
301
301
302
302
303
304
305
306
307
308
307
307
306
303

Friday 25

Waxing Crescent 1%

No Rise

21:52

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

Sun - Rise: 05:26, Set: 21:07, Transit: 13:16. Moon - Rise: No Rise, Set: 21:52. Civil Dark: 21:48 - 04:44. Nautical Dark: 22:46 - 03:47. Astro Dark: 00:16 - 02:20

Total Clouds (% Sky Obscured)

48
57
64
71
75
82
90
71
50
28
31
32
43
57
77
98
98
99
100

Low Clouds (% Sky Obscured)

6
10
15
19
39
62
85
69
50
26
17
12
12
11
10
11
7
4
1

Medium Clouds (% Sky Obscured)

7
26
44
58
43
30
18
12
6
0
0
0
0
2
4
6
12
17
22

High Clouds (% Sky Obscured)

3
4
6
7
13
20
30
23
12
0
31
32
43
57
77
98
98
99
100

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
11
15
17
15
12
2
1
0
0
1
3
1
4
2
0
2
4
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)

5
5
6
7
9
11
12
13
14
14
14
14
14
15
13
11
9
8
7

Chance of Frost

Temperature (°C)

16
16
17
18
19
20
21
23
23
23
23
22
21
20
18
16
14
14
13

Feels Like (°C)

15
15
16
16
17
17
17
17
22
21
19
19
19
20
16
15
15
14
13

Dew Point (°C)

14
14
14
15
15
13
11
9
9
8
7
7
6
7
7
7
7
8
8

Relative Humidity (%)

90
89
85
81
77
62
51
42
39
36
33
36
38
40
47
54
62
68
74

Pressure (mb)

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

Ozone (du)

300
298
303
308
314
316
319
321
320
319
318
317
316
315
314
312
311
312
313

Forecast for Bath, Bath and North East Somerset, United Kingdom (51.38,-2.36)

Generated: 19/07/25 06:04:40. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00