Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

20:26

No Set

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

Sun - Rise: 05:36, Set: 21:06, Transit: 13:21. Moon - Rise: 20:26, Set: No Set. Civil Dark: 21:46 - 04:56. Nautical Dark: 22:40 - 04:02. Astro Dark: 23:55 - 02:51

Total Clouds (% Sky Obscured)

7
1
13
15
59
53
72
56
54
53
35
29
31
34
16
2
3
5
3
18
35
76
83
75

Low Clouds (% Sky Obscured)

3
1
13
4
57
50
71
56
54
53
35
29
31
34
15
0
0
0
0
0
10
36
41
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
2
2
2
2
5
16
32
30
48

High Clouds (% Sky Obscured)

0
0
1
1
0
2
2
0
0
0
0
0
2
2
7
1
1
3
2
18
6
33
46
11

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
1

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)

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

Chance of Frost

Temperature (°C)

15
14
13
13
14
16
18
19
21
22
24
25
25
26
25
24
23
22
19
18
16
15
15
15

Feels Like (°C)

15
15
14
12
14
15
16
17
18
20
22
23
24
24
23
23
23
22
21
19
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

89
93
95
93
84
73
62
55
51
48
46
42
42
42
46
51
57
69
88
93
93
93
93
93

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1021
1021

Ozone (du)

325
325
325
325
326
325
326
327
328
328
328
329
329
328
326
325
324
324
322
321
320
319
318
318

Tuesday 28

Waxing Gibbous 100%

20:55

03:51

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

Sun - Rise: 05:37, Set: 21:04, Transit: 13:21. Moon - Rise: 20:55, Set: 03:51. Civil Dark: 21:44 - 04:58. Nautical Dark: 22:37 - 04:04. Astro Dark: 23:51 - 02:54

Total Clouds (% Sky Obscured)

79
50
70
64
91
84
89
70
67
83
82
84
90
42
14
0
0
0
0
0
2
21
28
31

Low Clouds (% Sky Obscured)

31
29
24
0
0
22
47
42
42
44
39
33
29
23
14
0
0
0
0
0
2
21
28
31

Medium Clouds (% Sky Obscured)

63
20
29
27
89
84
84
44
37
73
72
32
6
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
10
17
25
23
3
3
0
8
8
5
38
73
42
3
0
0
0
0
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 (%)

100
100
47
13
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
2
2
2
1
1
3
6
7
9
9
9
10
10
10
9
7
5
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
85
76
65
54
47
43
40
38
36
37
39
42
43
48
67
74
77
78
80
82

Pressure (mb)

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

Ozone (du)

318
317
318
319
319
318
318
318
319
320
320
319
320
321
321
321
322
324
325
326
328
329
329
329

Wednesday 29

Full Moon 100%

21:17

05:03

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

Sun - Rise: 05:39, Set: 21:03, Transit: 13:21. Moon - Rise: 21:17, Set: 05:03. Civil Dark: 21:42 - 04:59. Nautical Dark: 22:35 - 04:06. Astro Dark: 23:47 - 02:58

Total Clouds (% Sky Obscured)

32
33
37
27
6
0
5
48
42
40
36
29
31
39
36
88
50
38
67
35
83
61
63
65

Low Clouds (% Sky Obscured)

32
33
37
20
0
0
5
48
42
40
35
28
31
32
33
31
25
20
0
0
0
0
19
38

Medium Clouds (% Sky Obscured)

0
0
0
5
4
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
0
2
2
2
13
10
8
21
15
73
23
19
67
35
82
61
53
41

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
6
5
9

Fog (%)

0
21
98
100
73
0
2
2
1
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
1
3
5
8
10
12
13
14
14
14
13
11
11
7
6
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
18
23
24
25
26
26
26
25
25
24
23
24
23
20
19
19
17
16
14
15

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
76
64
50
44
37
34
32
31
31
32
36
40
45
49
64
82
92
95
95
95
95

Pressure (mb)

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

Ozone (du)

330
329
327
326
327
328
329
327
326
326
326
326
326
329
332
332
332
332
332
334
334
333
331
330

Thursday 30

Waning Gibbous 98%

21:34

06:17

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

Sun - Rise: 05:40, Set: 21:01, Transit: 13:21. Moon - Rise: 21:34, Set: 06:17. Civil Dark: 21:41 - 05:01. Nautical Dark: 22:33 - 04:08. Astro Dark: 23:44 - N/A

Total Clouds (% Sky Obscured)

69
78
86
94
89
85
80
87
93
100
98
100
100
99
100
100
100
100
100
72
47
21
30
30

Low Clouds (% Sky Obscured)

57
45
33
21
35
48
62
53
45
37
28
22
14
10
11
12
9
6
2
4
7
8
10
12

Medium Clouds (% Sky Obscured)

0
63
70
70
65
58
60
67
32
47
49
51
48
34
18
4
25
61
65
60
47
21
30
30

High Clouds (% Sky Obscured)

35
53
71
88
77
65
50
66
83
100
78
100
100
95
100
100
100
100
100
68
40
10
10
10

ISS Passover

Visibility (miles)

9
7
5
6
6
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
2
2
5
6
9
23
22
4
5
5
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
5
5
5
5
9
12
14
14
15
14
15
15
15
15
14
13
10
9
7
7
7
7
6

Chance of Frost

Temperature (°C)

15
15
16
16
17
19
20
22
23
23
24
24
24
24
23
22
20
19
17
15
14
13
12
12

Feels Like (°C)

15
15
15
15
16
17
18
20
20
20
21
21
20
20
19
17
16
16
14
13
12
11
9
9

Dew Point (°C)

15
15
15
16
16
16
16
15
16
15
13
11
11
10
7
7
7
9
11
11
11
10
8
8

Relative Humidity (%)

96
96
96
96
92
85
74
64
64
60
51
44
43
40
36
38
43
53
68
76
84
81
76
76

Pressure (mb)

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

Ozone (du)

330
329
331
332
332
330
328
327
330
328
329
335
337
334
333
333
335
335
336
337
339
340
339
340

Friday 31

Waning Gibbous 97%

21:48

07:32

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

Sun - Rise: 05:42, Set: 21:00, Transit: 13:21. Moon - Rise: 21:48, Set: 07:32. Civil Dark: 21:39 - 05:02. Nautical Dark: 22:31 - 04:10. Astro Dark: 23:40 - 03:01

Total Clouds (% Sky Obscured)

36
17
8
0
15
32
47
55
62
69
63
58
50
42
37
28
0
0
0
3
5
7
15
27

Low Clouds (% Sky Obscured)

15
11
6
0
14
28
45
44
40
37
42
45
48
32
16
0
0
0
0
0
0
0
10
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
13
19
14
9
4
3
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
1
0
0
0
0
0
0
0
0
0
0
0
8
15
19
0
0
0
1
2
4
6
8

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
1
0
0
1
1
1
1
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
5
5
4
4
5
9
11
12
12
13
13
13
14
14
13
13
12
10
8
7
6
6
5

Chance of Frost

Temperature (°C)

11
10
11
11
12
15
17
19
20
22
23
23
23
23
22
21
19
17
15
12
12
11
11
11

Feels Like (°C)

9
9
11
12
13
15
16
17
18
19
20
19
20
19
17
17
16
15
15
14
13
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

85
90
91
91
86
68
57
50
42
38
34
32
31
30
30
34
41
53
67
84
86
87
90
90

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1021

Ozone (du)

341
346
348
349
354
354
353
354
354
355
355
356
357
357
357
356
355
355
355
355
354
353
352
348

Saturday 1

Waning Gibbous 94%

22:01

08:46

03 OK
04 Bad
05 Bad
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

Sun - Rise: 05:43, Set: 20:58, Transit: 13:21. Moon - Rise: 22:01, Set: 08:46. Civil Dark: 21:37 - 05:04. Nautical Dark: 22:29 - 04:12. Astro Dark: 23:36 - 03:05

Total Clouds (% Sky Obscured)

38
48
57
71
65
56
51
65
77
90
89
87
86
84
82
78
80
82
85
90
94
100
100
100

Low Clouds (% Sky Obscured)

31
33
35
37
41
45
45
39
36
36
34
35
40
49
60
64
47
24
0
1
2
3
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
27
44
43
46
45
38
35
37
47
58
65
63
60
62
53
48

High Clouds (% Sky Obscured)

19
35
48
71
54
33
8
9
16
25
35
35
30
36
37
34
48
66
85
90
94
100
100
100

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
5
5
4
4
5
6
7
8
8
9
9
10
10
10
9
10
8
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

11
10
11
11
12
14
17
20
21
22
23
23
23
23
22
21
20
19
17
15
14
13
12
12

Feels Like (°C)

9
9
9
9
9
13
15
15
16
17
18
21
21
20
20
19
19
16
15
15
14
13
12
8

Dew Point (°C)

9
9
9
9
9
8
7
7
6
5
4
4
4
5
4
4
5
5
6
7
6
6
6
5

Relative Humidity (%)

90
91
87
86
81
66
52
42
37
33
29
29
29
29
30
32
35
41
49
59
61
63
65
65

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

345
341
339
337
335
333
331
329
327
325
323
322
320
319
319
318
318
318
319
319
320
321
322
323

Sunday 2

Waning Gibbous 88%

22:14

10:01

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

Sun - Rise: 05:44, Set: 20:57, Transit: 13:21. Moon - Rise: 22:14, Set: 10:01. Civil Dark: 21:35 - 05:06. Nautical Dark: 22:26 - 04:15. Astro Dark: 23:33 - 03:08

Total Clouds (% Sky Obscured)

100
91
83
74
56
39
21
16
11
5
9
13
23
44
53
57
60
60
64
58
55
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
5
6
6

Medium Clouds (% Sky Obscured)

48
41
38
32
26
19
13
10
7
4
4
4
4
4
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

100
89
78
67
46
25
4
4
4
3
9
13
23
44
50
56
59
60
64
58
55
51

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
12
12
13
16
19
22
23
24
25
25
26
26
25
24
24
22
20
17
16
15

Feels Like (°C)

9
9
9
9
9
12
14
15
17
18
19
25
24
23
23
23
23
21
21
21
19
18

Dew Point (°C)

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

Relative Humidity (%)

64
65
61
57
53
43
35
30
28
26
24
25
26
26
29
31
34
39
43
50
50
51

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020

Ozone (du)

323
324
324
325
325
325
325
325
325
325
325
326
327
328
326
324
322
322
322
322
321
321

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

Generated: 27/07/26 03:50:18. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+1.00