Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:55

05:03

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

Sun - Rise: 05:39, Set: 21:04, Transit: 13:21. Moon - Rise: 20:55, Set: 05:03. Civil Dark: 21:44 - 04:59. Nautical Dark: 22:37 - 04:06. Astro Dark: 23:51 - 02:54

Total Clouds (% Sky Obscured)

99
98
96
95
51
64
34
4
2
0
0
1
1
3
10
20
27
32
32
33
5
0
8
16

Low Clouds (% Sky Obscured)

76
65
56
38
34
19
21
0
0
0
0
0
0
3
10
20
27
32
32
33
5
0
0
16

Medium Clouds (% Sky Obscured)

74
73
84
55
17
29
10
2
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
3
6
3
7
30
5
2
0
0
0
0
1
0
0
0
0
0
0
0
0
0
8
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
23
23
7
2
9

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
6
7
9
11
11
10
10
9
8
5
3
2
2
2
2
3
3
3
3
3
2
1
3

Chance of Frost

Temperature (°C)

22
23
24
25
26
26
26
26
25
24
23
20
18
17
16
16
15
15
14
14
14
16
20
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
50
47
44
42
43
43
44
46
49
55
72
78
82
83
83
83
83
83
83
80
72
57
48

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

323
323
323
323
324
325
324
324
322
322
324
327
327
328
329
329
328
331
334
331
327
325
322
320

Wednesday 29

Full Moon 100%

21:17

06:17

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

Sun - Rise: 05:40, Set: 21:03, Transit: 13:21. Moon - Rise: 21:17, Set: 06:17. Civil Dark: 21:42 - 05:01. Nautical Dark: 22:35 - 04:08. Astro Dark: 23:47 - 02:58

Total Clouds (% Sky Obscured)

22
28
22
15
48
36
41
97
80
90
99
26
71
34
41
48
77
49
100
100
100
100
96
59

Low Clouds (% Sky Obscured)

22
28
22
15
48
28
41
46
57
33
0
0
25
34
41
48
43
33
38
54
55
45
51
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
3
33
27
97
80
78
99
18
38
4
0
0
66
35
100
100
100
100
89
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
6
5
5
9
9

Fog (%)

6
1
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
1
3
4
2
1
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
9
11
13
14
15
15
14
12
12
11
9
6
5
5
6
5
5
4
4
4
5
9
10

Chance of Frost

Temperature (°C)

24
25
26
26
27
26
25
25
25
23
22
20
17
17
17
16
16
15
15
15
16
17
19
20

Feels Like (°C)

24
24
25
24
24
24
23
23
23
20
20
18
18
17
18
17
17
15
15
15
15
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

44
42
39
36
38
43
50
53
49
53
57
72
89
93
96
93
95
93
96
96
96
92
82
67

Pressure (mb)

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

Ozone (du)

320
319
321
323
323
324
324
325
325
325
324
324
324
327
329
328
327
327
327
327
327
328
329
329

Thursday 30

Waning Gibbous 98%

21:34

07:32

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

Sun - Rise: 05:42, Set: 21:01, Transit: 13:21. Moon - Rise: 21:34, Set: 07:32. Civil Dark: 21:41 - 05:02. Nautical Dark: 22:33 - 04:10. Astro Dark: 23:44 - 03:01

Total Clouds (% Sky Obscured)

59
56
67
55
38
38
38
42
11
0
0
0
0
8
3
2
50
31
71
76
25
35
46
53

Low Clouds (% Sky Obscured)

43
45
57
50
38
38
38
34
11
0
0
0
0
8
3
0
28
31
43
45
25
35
46
53

Medium Clouds (% Sky Obscured)

0
34
45
31
2
0
0
28
0
0
0
0
0
0
0
0
0
0
11
33
0
1
2
3

High Clouds (% Sky Obscured)

20
17
20
29
0
0
0
0
0
0
0
0
0
0
1
2
36
8
65
76
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)

11
11
12
13
13
14
13
13
13
12
11
8
7
5
5
4
4
4
4
4
3
3
3
2

Chance of Frost

Temperature (°C)

21
22
23
23
24
24
24
23
22
21
19
16
14
13
12
12
11
11
11
10
10
12
15
17

Feels Like (°C)

19
19
19
19
19
20
20
20
19
18
17
15
14
13
12
12
11
11
11
11
11
13
16
18

Dew Point (°C)

12
11
8
5
3
2
2
4
5
6
8
10
11
11
11
10
10
9
9
8
8
8
7
5

Relative Humidity (%)

54
48
39
30
25
23
24
27
31
38
49
67
84
90
90
90
88
88
87
88
88
79
61
44

Pressure (mb)

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

Ozone (du)

330
332
334
335
339
341
342
344
345
345
346
346
344
344
342
341
341
343
343
343
343
344
346
346

Friday 31

Waning Gibbous 94%

21:48

08:46

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
08 Bad
09 Bad

Sun - Rise: 05:43, Set: 21:00, Transit: 13:21. Moon - Rise: 21:48, Set: 08:46. Civil Dark: 21:39 - 05:04. Nautical Dark: 22:31 - 04:12. Astro Dark: 23:40 - 03:05

Total Clouds (% Sky Obscured)

55
57
63
62
57
55
51
50
44
54
68
76
86
93
96
100
100
97
95
90
85
74
61
52

Low Clouds (% Sky Obscured)

53
44
34
36
39
41
39
35
32
20
10
0
0
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

8
14
19
20
21
19
17
14
11
15
18
20
19
16
14
20
27
30
33
31
30
24
18
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
2
16
50
51
76
83
89
96
90
94
85
71
56
45
34
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
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)

2
3
5
7
9
12
14
12
12
12
12
8
6
6
6
6
5
5
4
4
4
3
3
5

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
23
22
22
21
19
17
14
13
12
11
11
11
11
11
11
12
15
17

Feels Like (°C)

21
22
22
22
22
20
19
19
19
18
16
14
14
11
11
10
9
11
10
10
10
11
14
15

Dew Point (°C)

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

Relative Humidity (%)

36
30
26
25
25
28
32
34
35
35
44
63
82
87
89
90
90
90
90
90
92
87
73
58

Pressure (mb)

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

Ozone (du)

346
346
347
348
347
346
342
339
338
337
337
336
337
336
336
336
337
336
334
334
333
333
333
333

Saturday 1

Waning Gibbous 88%

22:01

10:01

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
08 Bad
09 Bad

Sun - Rise: 05:44, Set: 20:58, Transit: 13:21. Moon - Rise: 22:01, Set: 10:01. Civil Dark: 21:37 - 05:06. Nautical Dark: 22:29 - 04:15. Astro Dark: 23:36 - 03:08

Total Clouds (% Sky Obscured)

68
84
100
100
99
99
99
100
100
100
100
100
90
94
89
93
97
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
11

Medium Clouds (% Sky Obscured)

18
21
27
24
21
18
22
29
33
34
34
35
33
36
15
15
13
10
5
6
11
10
15
19

High Clouds (% Sky Obscured)

52
77
100
99
98
98
98
99
100
100
100
100
72
76
63
71
81
90
94
96
100
79
57
39

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
1
2
2
9
14
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
20
20
20
20
19
18
18
16
14
13
13
12
12
11
11
11
11
10
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

51
43
36
33
31
30
30
31
35
40
48
60
62
60
63
71
72
72
74
71
69
67
57
48

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014

Ozone (du)

332
333
334
334
334
333
333
332
331
329
331
331
328
327
327
326
326
326
326
326
327
327
327
327

Sunday 2

Waning Gibbous 80%

22:14

10:01

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
08 Bad
09 Bad

Sun - Rise: 05:46, Set: 20:57, Transit: 13:21. Moon - Rise: 22:14, Set: 10:01. Civil Dark: 21:35 - 05:07. Nautical Dark: 22:26 - 04:17. Astro Dark: 23:33 - 03:12

Total Clouds (% Sky Obscured)

99
99
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
86

Low Clouds (% Sky Obscured)

22
32
41
55
70
81
80
70
70
75
80
90
90
85
94
91
83
74
62
53
44
49
55
63

Medium Clouds (% Sky Obscured)

40
57
66
79
88
96
92
88
70
57
46
41
38
38
34
43
52
47
39
55
57
71
75
81

High Clouds (% Sky Obscured)

26
20
10
43
74
98
94
89
88
93
96
98
92
86
80
86
93
100
100
100
100
68
40
25

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
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
None

Precipitation Probability (%)

27
33
30
48
61
73
69
66
60
60
53
40
47
47
40
36
27
7
13
11
4
7
8
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
23
22
22
21
19
18
17
17
17
17
17
17
17
18
18
18
20
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
37
34
31
30
29
29
30
31
33
39
45
53
47
42
38
39
42
42
43
44
45
39
33

Pressure (mb)

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

Ozone (du)

326
327
328
328
328
328
328
328
327
326
326
326
325
325
325
325
326
326
327
327
328
329
330
331

Monday 3

Waning Gibbous 71%

22:27

11:17

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

Sun - Rise: 05:47, Set: 20:55, Transit: 13:20. Moon - Rise: 22:27, Set: 11:17. Civil Dark: 21:34 - 05:09. Nautical Dark: 22:24 - 04:19. Astro Dark: 23:29 - 03:15

Total Clouds (% Sky Obscured)

84
81
75
70
68
64
63
61
60
70
79
88
92
88
80
86
90
97
79
59
36

Low Clouds (% Sky Obscured)

66
68
70
68
66
64
62
61
59
48
37
26
17
9
6
25
41
54
51
31
14

Medium Clouds (% Sky Obscured)

77
73
68
56
45
39
33
27
28
20
12
4
3
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

35
40
40
33
30
26
24
22
22
26
30
30
26
24
26
27
28
34
42
44
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6

Fog (%)

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

Precipitation Probability (%)

10
10
6
10
7
2
4
4
0
1
1
0
4
7
7
13
17
22
27
29
28

Precipitation Amount (mm)

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
6
8
10
11
11
11
12
13
13
11
9
7
6
5
4
5
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
22
22
21
21
22
22
17
16
16
15
14
12
14
14
15
16
16

Dew Point (°C)

4
2
-1
-3
-3
-2
-2
0
3
4
8
10
14
13
14
14
14
14
14
15
14

Relative Humidity (%)

28
23
19
16
17
18
19
23
28
34
47
65
89
90
93
96
96
96
96
96
95

Pressure (mb)

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

Ozone (du)

332
332
333
333
333
332
332
330
328
326
326
326
326
324
323
321
320
319
318
317
317

Forecast for Totnes, Devon, United Kingdom (50.43,-3.69)

Generated: 28/07/26 10:48:30. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+1.00