Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 88%

22:59

No Set

08 Good
09 Good
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:03, Set: 21:23, Transit: 13:13. Moon - Rise: 22:59, Set: No Set. Civil Dark: 22:10 - 04:17. Nautical Dark: 23:19 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
13
15
27
52
56
72
59
56
29
12
40
93
100
96
100
100
82
99
43
52
72
69
84

Low Clouds (% Sky Obscured)

0
13
15
27
36
34
41
46
33
26
9
20
0
0
38
0
0
0
0
25
14
45
46
75

Medium Clouds (% Sky Obscured)

0
0
0
0
20
25
30
24
19
3
2
9
14
8
12
5
36
82
93
21
23
27
28
21

High Clouds (% Sky Obscured)

2
0
0
0
2
0
0
0
0
1
2
17
83
100
93
97
98
82
27
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
0
0
0
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)

7
7
9
9
9
9
9
8
8
10
12
12
11
14
10
10
8
5
5
4
5
6
7
12

Chance of Frost

Temperature (°C)

18
20
22
23
26
27
27
28
28
28
28
27
26
24
22
20
19
18
18
18
18
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
52
47
42
39
36
33
31
33
39
38
46
56
65
71
80
85
82
81
74
71
76
84

Pressure (mb)

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

Ozone (du)

339
339
338
338
338
334
330
330
326
323
325
326
326
326
327
329
333
335
340
337
334
334
332
331

Monday 14

Waning Gibbous 80%

23:11

09:06

08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Good
19 Good
20 Good
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:04, Set: 21:22, Transit: 13:13. Moon - Rise: 23:11, Set: 09:06. Civil Dark: 22:08 - 04:18. Nautical Dark: 23:17 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
59
16
70
75
65
53
30
15
47
13
0
4
93
20
38
52
100
94
100
93
100
95
94

Low Clouds (% Sky Obscured)

42
59
16
54
50
52
46
29
15
7
8
0
0
10
17
30
38
37
50
45
48
47
46
51

Medium Clouds (% Sky Obscured)

8
0
0
17
31
15
24
7
0
28
0
0
2
55
20
0
16
64
54
53
72
65
90
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
3
0
0
0
0
0
0
0
7
4
100
53
100
35
100
62
14

ISS Passover

Visibility (miles)

9
9
9
9
9
6
8
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 (%)

5
3
1
2
20
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

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)

15
15
16
17
17
21
18
18
22
20
20
17
16
14
11
9
8
9
9
10
10
11
11
14

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
24
24
24
23
21
20
18
17
15
14
13
13
13
13
13
12
13
14

Feels Like (°C)

18
18
18
19
20
19
20
20
18
18
16
15
14
14
13
12
12
12
11
10
10
10
10
10

Dew Point (°C)

15
13
10
6
9
10
15
8
5
4
4
5
5
6
8
10
11
11
11
11
11
11
10
10

Relative Humidity (%)

72
61
46
33
40
43
57
37
28
29
32
37
40
49
63
78
86
89
89
89
92
93
86
75

Pressure (mb)

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

Ozone (du)

332
333
335
335
334
334
338
341
343
347
349
353
357
365
370
365
361
360
356
357
360
357
358
352

Tuesday 15

Waning Gibbous 70%

23:22

10:29

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 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:06, Set: 21:21, Transit: 13:13. Moon - Rise: 23:22, Set: 10:29. Civil Dark: 22:07 - 04:20. Nautical Dark: 23:15 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
100
100
100
91
98
100
98
77
50
41
31
42
44
34
68
64
65
75
98
99
100
100

Low Clouds (% Sky Obscured)

78
63
82
85
73
70
71
70
64
77
50
38
31
42
44
34
0
1
2
2
2
0
0
0

Medium Clouds (% Sky Obscured)

80
100
99
100
90
87
97
100
98
35
17
11
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
0
0
0
0
0
0
0
0
0
0
0
0
3
2
8
62
64
65
75
98
99
100
100

ISS Passover

Visibility (miles)

9
9
8
9
9
9
4
5
2
7
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
Very Light Rain
Light Rain
Light Rain
Very 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 (%)

21
75
95
93
71
88
95
95
95
61
38
27
13
0
0
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0.6
0.5
0.2
0.6
0.6
0.8
1.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
18
20
19
20
21
21
22
20
15
15
15
13
12
9
8
7
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
58
55
64
77
71
73
89
93
95
73
65
56
61
74
86
90
93
93
95
95
93
89
76

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

347
347
345
346
348
346
343
344
344
346
345
342
341
339
338
337
336
336
335
333
332
331
330
329

Wednesday 16

Waning Gibbous 59%

23:33

11:52

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 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 05:07, Set: 21:20, Transit: 13:13. Moon - Rise: 23:33, Set: 11:52. Civil Dark: 22:06 - 04:22. Nautical Dark: 23:13 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
54
63
93
85
80
67
81
79
62
41
28
21
16
11
9
17
20
25
20
20
20

Low Clouds (% Sky Obscured)

0
0
3
8
12
16
20
24
17
10
2
9
17
22
14
7
0
9
15
10
10
10
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
33
36
30
24
25
23
17
16
11
9
17
20
24
20
20
20

High Clouds (% Sky Obscured)

100
100
98
54
63
81
61
46
48
73
79
62
41
28
21
3
8
9
17
20
25
20
20
4

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
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
7

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)

10
10
10
9
8
7
7
7
7
6
6
6
4
3
3
3
2
2
2
2
2
1
2
3

Chance of Frost

Temperature (°C)

15
17
19
20
22
23
24
24
25
25
25
24
22
21
19
17
16
16
16
15
15
15
15
15

Feels Like (°C)

11
13
14
16
20
21
21
21
22
22
22
21
20
19
17
16
15
15
15
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

60
53
48
45
40
36
34
31
30
29
31
34
40
46
50
57
63
63
59
59
60
60
60
59

Pressure (mb)

1016
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019

Ozone (du)

327
327
325
324
322
322
321
321
321
319
316
312
310
306
303
302
302
303
304
303
303
308
310
310

Thursday 17

Waning Gibbous 48%

23:45

13:18

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 OK
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
06 Bad
07 Bad

Sun - Rise: 05:08, Set: 21:19, Transit: 13:13. Moon - Rise: 23:45, Set: 13:18. Civil Dark: 22:04 - 04:23. Nautical Dark: 23:11 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
15
22
26
34
41
48
48
52
56
62
99
99
98
93
87
82
80
76
74
82
91
100
94

Low Clouds (% Sky Obscured)

10
10
18
22
27
30
35
42
31
21
5
57
54
52
60
66
73
72
72
71
72
70
69
61

Medium Clouds (% Sky Obscured)

4
2
2
2
2
3
38
45
23
54
62
71
77
81
76
72
67
59
45
35
51
64
73
80

High Clouds (% Sky Obscured)

20
15
8
25
25
30
40
40
40
35
37
95
95
95
86
60
35
30
30
30
57
78
100
84

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 (%)

8
4
0
0
0
1
1
0
0
0
0
0
1
1
9
11
11
8
5
1
6
7
5
13

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
4
4
4
5
4
2
4
4
3
2
2
6
5
4
3
3
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
19
21
22
24
25
23
23
23
23
24
22
21
21
21
20
20
17
17
16
16
16
16

Dew Point (°C)

9
11
13
13
13
13
12
15
17
16
15
15
14
13
13
13
12
12
12
11
11
11
11
11

Relative Humidity (%)

62
61
58
54
49
44
40
52
61
59
59
58
60
63
65
66
65
68
67
67
68
67
64
63

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

312
313
315
314
312
312
310
309
309
310
309
308
308
308
309
309
309
309
310
310
311
311
311
311

Friday 18

Third Quarter 36%

00:00

14:46

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
06 Bad
07 Bad

Sun - Rise: 05:09, Set: 21:18, Transit: 13:13. Moon - Rise: 00:00, Set: 14:46. Civil Dark: 22:03 - 04:25. Nautical Dark: 23:08 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
82
90
92
94
92
91
88
80
72
63
66
70
74
72
59
57
45
45
40
37
35
37
28

Low Clouds (% Sky Obscured)

53
46
53
60
74
69
64
62
52
43
35
32
32
32
29
26
21
16
10
5
13
20
31
19

Medium Clouds (% Sky Obscured)

83
82
89
91
91
83
77
71
60
44
28
20
13
8
23
40
51
45
45
40
37
35
37
28

High Clouds (% Sky Obscured)

69
50
51
52
56
62
65
68
47
25
5
13
20
27
25
28
50
45
45
40
37
35
37
28

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

Precipitation Probability (%)

17
18
22
21
17
17
18
12
25
23
15
17
12
7
39
58
76
66
50
10
22
26
25
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
3
4
2
1
1
2
3
3
4
5
6
5
5
4
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

19
20
21
21
21
21
23
24
25
25
25
25
23
22
20
19
18
17
17
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
56
60
63
65
60
56
50
49
48
48
56
66
77
82
88
93
92
90
90
90
90
90

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

312
313
314
316
318
320
320
319
318
319
319
320
319
319
319
320
320
321
320
320
319
319
320
320

Saturday 19

Waning Crescent 36%

00:21

16:17

08 OK
09 Good
10 OK
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

Sun - Rise: 05:11, Set: 21:17, Transit: 13:13. Moon - Rise: 00:21, Set: 16:17. Civil Dark: 22:01 - 04:26. Nautical Dark: 23:06 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
15
31
48
66
80
98
100
100
100
100
100
100
100
91
82
72

Low Clouds (% Sky Obscured)

13
5
23
42
60
53
46
32
29
34
42
41
39
36
25
18
6

Medium Clouds (% Sky Obscured)

24
15
31
48
60
62
63
60
54
45
32
24
16
8
6
4
3

High Clouds (% Sky Obscured)

24
15
21
22
32
32
27
18
45
72
100
100
100
100
81
62
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

12
2
11
15
12
17
18
16
46
66
84
81
75
64
67
64
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
0.4
0.2
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
21
22
23
25
27
28
27
27
27
26
24
22
21
19

Feels Like (°C)

16
17
17
18
20
20
24
24
23
23
23
24
27
27
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

82
76
70
70
69
70
61
52
45
44
42
41
46
50
57
62
67

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

319
318
317
316
315
314
313
312
311
311
311
311
311
310
310
311
311

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 13/07/25 08:15:12. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+1.00