Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 93%

19:36

02:47

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

Sun - Rise: 05:35, Set: 20:59, Transit: 13:16. Moon - Rise: 19:36, Set: 02:47. Civil Dark: 21:38 - 04:56. Nautical Dark: 22:30 - 04:05. Astro Dark: 23:39 - 02:56

Total Clouds (% Sky Obscured)

89
79
67
28
24
17
3
9
16
31
29
22
23
0
0
0
0
0
12
3
0
15
33
31

Low Clouds (% Sky Obscured)

74
53
26
28
24
17
0
7
16
29
29
22
23
0
0
0
0
0
12
3
0
15
33
29

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)

1
0
0
0
1
2
2
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

19
13
0
12
3
1
0
1
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)

22
22
22
23
22
24
24
24
25
25
25
25
23
21
20
20
19
17
15
13
11
10
11
10

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
18
19
19
19
19
18
18
18
18
18
18
18
18
18

Feels Like (°C)

14
15
14
16
16
14
15
15
14
14
14
14
15
15
16
15
16
16
17
17
18
18
18
18

Dew Point (°C)

18
18
16
16
16
15
15
15
15
15
14
15
15
14
14
14
15
15
14
14
15
15
15
14

Relative Humidity (%)

95
92
84
84
84
77
78
78
77
77
77
77
77
73
73
77
80
80
79
79
81
82
81
79

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020
1020

Ozone (du)

323
324
327
327
327
327
327
326
328
327
326
325
324
324
324
324
324
324
323
323
324
324
324
324

Monday 27

Waxing Gibbous 97%

20:15

03:52

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
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 OK
07 Bad
08 Bad

Sun - Rise: 05:36, Set: 20:57, Transit: 13:16. Moon - Rise: 20:15, Set: 03:52. Civil Dark: 21:36 - 04:58. Nautical Dark: 22:28 - 04:07. Astro Dark: 23:36 - 02:59

Total Clouds (% Sky Obscured)

40
27
35
36
39
27
33
22
13
4
0
1
3
1
0
0
0
5
7
2
0
15
61
68

Low Clouds (% Sky Obscured)

40
27
35
36
39
27
33
22
7
4
0
0
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
1
0
0
0
7
25
17

High Clouds (% Sky Obscured)

2
1
2
0
0
0
0
0
0
0
0
1
2
1
0
0
0
4
6
2
0
2
54
68

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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
19
19
19
19
19
19
19
19
18
19
19
19
19
18
18
18
18
18

Feels Like (°C)

18
18
18
18
18
18
19
18
18
18
18
18
18
18
18
19
20
21
21
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
78
78
78
78
80
82
85
86
88
89
90
90
92
89
89
89
89
90
90
90
89

Pressure (mb)

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

Ozone (du)

324
323
322
323
322
323
323
324
325
325
324
323
321
320
321
320
319
318
318
318
318
317
316
316

Tuesday 28

Waxing Gibbous 100%

20:45

05:03

09 Bad
10 OK
11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
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 Bad
07 OK
08 OK

Sun - Rise: 05:38, Set: 20:56, Transit: 13:16. Moon - Rise: 20:45, Set: 05:03. Civil Dark: 21:35 - 04:59. Nautical Dark: 22:26 - 04:09. Astro Dark: 23:33 - 03:03

Total Clouds (% Sky Obscured)

62
30
35
22
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
50
43
32

Low Clouds (% Sky Obscured)

8
11
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
14
17
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
2
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
39
31
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
1
2
2
2
1
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
6
4
2
3
7
10
12
14
15
17
16
14
10
5
5
7
9
9
8
8
8
7
8

Chance of Frost

Temperature (°C)

19
19
19
19
20
20
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
18
18
17
17
17
17
17
17
17
16
16
16
17
17
17
17
17

Relative Humidity (%)

89
88
88
88
85
82
81
85
86
86
85
84
81
82
85
84
82
82
82
85
86
88
88
88

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

316
317
317
318
320
320
321
322
321
321
323
322
321
322
321
320
321
323
324
324
324
323
322
322

Wednesday 29

Full Moon 100%

21:08

06:16

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

Sun - Rise: 05:39, Set: 20:55, Transit: 13:16. Moon - Rise: 21:08, Set: 06:16. Civil Dark: 21:33 - 05:01. Nautical Dark: 22:24 - 04:11. Astro Dark: 23:30 - 03:06

Total Clouds (% Sky Obscured)

19
36
50
51
74
70
80
65
51
42
40
43
30
43
63
68
78
85
94
100
100
100
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
13
18
20
24
27
25
21
19
27
34
36
34
37
37
33
26

Medium Clouds (% Sky Obscured)

0
4
8
10
10
9
8
3
1
0
0
0
0
0
0
0
0
0
0
84
92
10
12
8

High Clouds (% Sky Obscured)

5
17
31
32
62
63
80
59
37
15
15
15
3
22
47
62
74
82
93
98
93
99
89
79

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
1
1
2
1
0
0
2
3
2
7
9

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)

9
9
9
7
6
6
7
10
12
14
16
17
13
12
13
15
16
16
15
15
15
14
12
12

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
20
20
20
20
20
19
19
19
19
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

17
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

88
88
89
88
86
84
82
81
79
80
84
86
88
89
90
92
92
93
93
93
93
93
93
92

Pressure (mb)

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

Ozone (du)

322
323
324
324
326
326
323
324
324
324
323
322
322
323
322
323
324
323
322
321
322
324
325
326

Thursday 30

Waning Gibbous 98%

21:27

07:29

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

Sun - Rise: 05:40, Set: 20:53, Transit: 13:16. Moon - Rise: 21:27, Set: 07:29. Civil Dark: 21:31 - 05:02. Nautical Dark: 22:22 - 04:12. Astro Dark: 23:26 - 03:09

Total Clouds (% Sky Obscured)

93
89
95
97
98
99
100
73
50
25
25
20
20
15
0
0
0
1
2
27
51
75
77
80

Low Clouds (% Sky Obscured)

23
21
19
17
12
7
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Medium Clouds (% Sky Obscured)

7
6
10
8
5
27
75
73
50
25
25
20
2
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

69
73
81
88
92
96
100
72
47
25
25
20
20
15
0
0
0
1
1
27
51
75
77
64

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
11
9
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)

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

Chance of Frost

Temperature (°C)

18
18
18
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
17
17
17
17

Feels Like (°C)

17
17
17
17
17
17
17
17
17
17
16
16
16
15
15
17
17
17
17
17
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
90
90
90
90
90
88
86
83
81
80
82
81
78
78
77
76
76
73
72
71

Pressure (mb)

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

Ozone (du)

326
326
326
326
327
328
329
329
329
329
332
334
337
341
345
344
341
340
339
338
336
334
332
332

Friday 31

Waning Gibbous 94%

21:42

08:42

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

Sun - Rise: 05:42, Set: 20:52, Transit: 13:16. Moon - Rise: 21:42, Set: 08:42. Civil Dark: 21:30 - 05:04. Nautical Dark: 22:20 - 04:14. Astro Dark: 23:23 - 03:12

Total Clouds (% Sky Obscured)

80
77
78
81
87
92
97
98
99
100
100
100
100
80
62
47
46
38
30
57
77
100
96
93

Low Clouds (% Sky Obscured)

6
7
9
18
25
25
22
15
7
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
10
24
36
42
49
53
59
65
74
80
85
95
80
62
47
46
38
30
57
77
90
56
27

High Clouds (% Sky Obscured)

46
35
25
14
43
71
97
98
99
100
100
100
100
80
62
47
46
38
25
43
68
100
96
93

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17

Feels Like (°C)

15
15
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
14
15
15
15
14
14

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
12
12
13
13
13
13
13
13
12
11
11
11
11
11

Relative Humidity (%)

70
70
70
69
70
67
66
65
65
65
66
67
70
72
72
73
73
72
71
68
68
68
67
68

Pressure (mb)

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

Ozone (du)

331
331
329
328
326
325
325
324
323
322
322
322
321
321
321
320
320
319
318
318
318
318
318
318

Saturday 1

Waning Gibbous 88%

21:56

No Set

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

Sun - Rise: 05:43, Set: 20:50, Transit: 13:16. Moon - Rise: 21:56, Set: No Set. Civil Dark: 21:28 - 05:06. Nautical Dark: 22:17 - 04:16. Astro Dark: 23:20 - 03:15

Total Clouds (% Sky Obscured)

89
67
35
4
4
5
5
5
5
15
15
15
20
42
57
75
60
47
43
45
52
51

Low 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

Medium Clouds (% Sky Obscured)

13
9
5
1
4
5
5
5
5
15
15
15
16
14
15
16
12
12
10
13
10
6

High Clouds (% Sky Obscured)

89
65
35
4
4
5
5
5
5
15
15
15
20
42
57
75
60
47
43
45
51
47

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
14
13
13

Relative Humidity (%)

70
71
71
71
70
67
67
66
67
67
69
67
67
67
70
72
73
73
73
74
73
73

Pressure (mb)

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

Ozone (du)

318
319
319
319
320
319
319
318
319
319
320
320
320
321
321
322
323
325
326
327
327
327

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 26/07/26 09:28:02. Forecast: 26/07/26 to 01/08/26. Timezone: UTC+1.00