Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:58

05:02

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

Sun - Rise: 05:05, Set: 21:27, Transit: 13:15. Moon - Rise: 21:58, Set: 05:02. Civil Dark: 22:13 - 04:19. Nautical Dark: 23:23 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
35
48
36
42
46
63
58
52
27
3
3
4
5
0
0
4
3
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
21
34
42
46
59
56
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
22
4
16
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
35
33
6
5
4
5
7
6
7
3
3
4
5
0
0
4
3
0
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
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)

1
1
2
3
4
5
5
6
7
8
8
9
8
8
7
6
5
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

21
22
23
24
26
27
28
29
30
30
29
29
27
25
22
21
19
18
17
16
15
14
14
16

Feels Like (°C)

23
23
24
25
27
29
30
30
29
29
28
28
26
23
21
21
20
18
17
16
16
15
15
18

Dew Point (°C)

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

Relative Humidity (%)

74
64
57
51
44
40
37
34
33
34
36
40
47
59
65
70
76
79
83
85
86
87
83
68

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

332
332
331
331
330
329
329
329
328
327
325
324
324
324
325
325
324
322
322
322
321
321
321
322

Friday 11

Waning Gibbous 98%

22:26

06:23

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

Sun - Rise: 05:06, Set: 21:26, Transit: 13:15. Moon - Rise: 22:26, Set: 06:23. Civil Dark: 22:12 - 04:20. Nautical Dark: 23:21 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
12
26
5
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
12
26
5
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

20
22
24
27
28
30
31
31
32
32
31
30
29
27
24
23
22
21
19
18
16
15
15
17

Feels Like (°C)

21
24
26
28
30
32
33
34
33
32
31
30
28
26
23
22
21
21
20
20
19
18
18
20

Dew Point (°C)

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

Relative Humidity (%)

59
52
46
40
36
32
28
26
25
25
24
25
31
39
44
52
54
61
68
74
78
80
79
71

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

321
320
320
320
322
322
322
322
321
322
321
320
319
318
319
321
322
322
322
321
321
321
322
323

Saturday 12

Waning Gibbous 95%

22:46

07:46

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

Sun - Rise: 05:07, Set: 21:25, Transit: 13:16. Moon - Rise: 22:46, Set: 07:46. Civil Dark: 22:11 - 04:21. Nautical Dark: 23:19 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
13
5
25
68
35
5
10
21
37
14
14
23
7
10
6
2
9
21
4
2
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
23
13
22
5
10
21
20
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
9
4
8
53
17
2
2
6
37
14
14
23
7
10
6
2
9
17
2
2
1
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
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)

3
4
4
5
7
8
9
10
11
11
11
12
12
12
11
10
6
5
5
4
3
3
4
4

Chance of Frost

Temperature (°C)

21
23
25
26
28
29
30
30
31
30
30
29
28
25
22
20
18
17
15
14
13
13
14
16

Feels Like (°C)

23
25
27
29
29
29
30
29
28
28
28
26
24
22
20
19
18
17
16
15
14
14
14
17

Dew Point (°C)

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

Relative Humidity (%)

64
53
44
39
34
30
26
24
23
23
23
26
31
38
47
54
63
69
73
76
79
82
78
64

Pressure (mb)

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

Ozone (du)

324
324
325
325
325
325
325
325
325
325
325
327
327
327
328
329
329
330
329
329
330
330
330
330

Sunday 13

Waning Gibbous 88%

23:01

No Set

08 Good
09 Good
10 Good
11 OK
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 OK
01 Good
02 Good
03 Good
04 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:08, Set: 21:24, Transit: 13:16. Moon - Rise: 23:01, Set: No Set. Civil Dark: 22:10 - 04:23. Nautical Dark: 23:17 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
1
38
65
67
55
41
62
76
95
93
91
89
72
53
39
16
8
0
27
57
85
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
10
15
10
5
0
0
0
0
0
0
0
0
0
0
27
56
84
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
23
1
0
0
8
17
23
24

High Clouds (% Sky Obscured)

0
0
0
14
25
20
20
18
25
76
95
93
91
89
72
53
39
11
6
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
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

18
20
22
24
26
27
28
29
29
28
28
29
27
24
22
21
20
19
17
16
15
15
16
18

Feels Like (°C)

18
20
22
24
25
26
27
27
27
26
25
26
24
22
20
20
19
17
18
17
15
15
15
18

Dew Point (°C)

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

Relative Humidity (%)

52
45
43
41
38
35
32
31
31
34
35
33
37
46
48
43
45
53
58
58
55
54
52
45

Pressure (mb)

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

Ozone (du)

331
330
327
325
323
320
318
318
318
318
317
320
323
325
329
332
340
342
336
331
329
329
328
328

Monday 14

Waning Gibbous 80%

23:14

09:10

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

Sun - Rise: 05:09, Set: 21:23, Transit: 13:16. Moon - Rise: 23:14, Set: 09:10. Civil Dark: 22:09 - 04:24. Nautical Dark: 23:15 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
83
71
58
48
49
45
41
54
69
84
65
73
85
60
33
4
34
65
95
92
90
87
83

Low Clouds (% Sky Obscured)

82
79
67
56
45
47
45
41
46
40
35
10
5
0
0
0
0
0
0
0
8
16
24
27

Medium Clouds (% Sky Obscured)

25
26
17
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4
1

High Clouds (% Sky Obscured)

4
5
5
4
4
3
1
0
22
43
55
29
40
72
60
32
3
31
58
70
47
39
36
37

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
0
0
0
0
4

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
9
11
12
13
15
14
15
16
16
16
16
12
10
8
6
5
4
4
3
3
4
4
5

Chance of Frost

Temperature (°C)

20
21
23
24
25
25
25
25
24
23
22
21
19
17
14
13
12
11
11
10
9
10
11
12

Feels Like (°C)

19
21
23
24
24
23
22
21
21
20
20
17
18
18
16
15
14
13
9
10
10
10
10
10

Dew Point (°C)

7
8
9
9
10
12
8
4
8
9
9
9
10
10
10
10
10
10
10
9
9
9
9
10

Relative Humidity (%)

42
43
40
37
40
43
34
26
34
38
43
48
55
65
75
80
86
92
93
93
95
90
86
83

Pressure (mb)

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

Ozone (du)

328
328
328
328
327
327
328
329
330
331
333
337
342
347
351
355
359
363
362
361
360
355
351
346

Tuesday 15

Waning Gibbous 70%

23:25

10:33

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 OK

Sun - Rise: 05:11, Set: 21:22, Transit: 13:16. Moon - Rise: 23:25, Set: 10:33. Civil Dark: 22:08 - 04:26. Nautical Dark: 23:13 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
67
66
76
89
80
73
62
58
54
50
45
37
27
23
28
33
30
28
27
34
44
51
44

Low Clouds (% Sky Obscured)

30
34
39
46
54
45
37
29
30
32
36
24
12
0
0
0
0
0
3
2
3
4
5
5

Medium Clouds (% Sky Obscured)

1
0
1
4
10
18
21
25
21
16
8
14
19
26
23
28
33
30
28
25
20
16
12
13

High Clouds (% Sky Obscured)

41
42
45
40
32
34
32
30
25
21
26
38
37
27
23
28
33
30
28
27
34
44
51
44

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 (%)

5
2
8
11
12
11
8
0
0
0
0
0
0
0
0
0
0
0
1
1
5
7
3
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)

7
9
11
12
12
13
13
13
13
13
13
12
10
8
6
6
5
5
5
5
6
5
6
6

Chance of Frost

Temperature (°C)

15
17
20
20
21
22
22
23
24
23
22
21
19
17
15
15
15
14
14
13
13
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
58
48
45
43
41
37
33
31
34
38
43
51
61
74
74
73
74
76
80
83
83
82
82

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

343
341
339
338
337
337
335
333
331
328
324
321
319
317
315
314
313
312
311
309
308
308
308
308

Wednesday 16

Waning Gibbous 59%

23:36

11:56

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

Sun - Rise: 05:12, Set: 21:21, Transit: 13:16. Moon - Rise: 23:36, Set: 11:56. Civil Dark: 22:06 - 04:27. Nautical Dark: 23:11 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
30
29
27
30
54
75
85
90
84
75
60
39
18
22
24
29

Low Clouds (% Sky Obscured)

5
10
14
14
17
23
37
51
45
33
21
16
10
4
2
1
0

Medium Clouds (% Sky Obscured)

14
15
13
10
8
16
24
34
27
15
3
2
2
1
0
0
0

High Clouds (% Sky Obscured)

37
30
29
27
25
10
10
10
9
8
11
12
13
12
19
24
29

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
3
14
17
17
20
20
16
12
7
2
3
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
20
21
22
23
24
25
25
24
24
22
19
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
77
75
73
66
62
58
59
59
61
69
78
90
90
92

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

307
306
305
304
303
302
302
302
301
302
302
302
302
302
301
301
301

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

Generated: 10/07/25 08:13:06. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00