Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 53%

12:33

02:07

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

Sun - Rise: 05:15, Set: 20:58, Transit: 13:06. Moon - Rise: 12:33, Set: 02:07. Civil Dark: 21:38 - 04:35. Nautical Dark: 22:31 - 03:40. Astro Dark: 23:50 - 02:19

Total Clouds (% Sky Obscured)

73
76
85
100
100
65
23
11
4
4
11
29
0
0
0
34
0
0
0
0
0
0
0
27

Low Clouds (% Sky Obscured)

0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
37
20
5
21
18
13
5
4
0
5
12
0
0
0
14
0
0
0
0
0
0
0
14

High Clouds (% Sky Obscured)

73
76
85
100
100
65
23
11
4
4
11
2
0
0
0
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
90
93
95
92
92
93
95
95
93
95
93
89
89
89
87
86
85
82
83
80

Pressure (mb)

1024
1024
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

335
336
337
337
336
335
338
343
349
352
348
341
338
336
335
333
332
332
332
328
325
324
324
324

Saturday 23

First Quarter 64%

13:49

02:23

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

Sun - Rise: 05:14, Set: 20:59, Transit: 13:07. Moon - Rise: 13:49, Set: 02:23. Civil Dark: 21:39 - 04:34. Nautical Dark: 22:33 - 03:38. Astro Dark: 23:54 - 02:15

Total Clouds (% Sky Obscured)

40
29
16
9
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0

Medium Clouds (% Sky Obscured)

20
17
9
6
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
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
2
6
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
86
90
93
93
92
90
90
89
92
92
92
92
92
92
90
89
89
89
89
89
89

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1029

Ozone (du)

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

Sunday 24

Waxing Gibbous 74%

15:02

02:36

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

Sun - Rise: 05:13, Set: 21:00, Transit: 13:07. Moon - Rise: 15:02, Set: 02:36. Civil Dark: 21:41 - 04:32. Nautical Dark: 22:35 - 03:37. Astro Dark: 23:58 - 02:11

Total 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

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
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
0
0
0
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
85
85
86
86
86
87
90
92
93
93
90
89
89
88
86
85
83
85
85
85
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028

Ozone (du)

326
326
327
326
326
327
328
328
330
332
332
330
329
328
329
331
330
328
327
328
329
329
329
330

Monday 25

Waxing Gibbous 82%

16:13

02:50

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

Sun - Rise: 05:12, Set: 21:01, Transit: 13:07. Moon - Rise: 16:13, Set: 02:50. Civil Dark: 21:42 - 04:31. Nautical Dark: 22:37 - 03:35. Astro Dark: 00:02 - 02:08

Total Clouds (% Sky Obscured)

10
19
27
31
35
36
30
27
25
23
21
21
20
18
15
9
5
1
0
0
2
2
3
4

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
0
0

Medium Clouds (% Sky Obscured)

5
14
20
26
32
36
30
27
25
23
19
16
15
13
10
7
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
15
16
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
16
16
15
15

Dew Point (°C)

14
14
14
14
14
15
15
15
15
14
14
14
15
15
15
15
15
15
15
15
15
15
15
14

Relative Humidity (%)

82
81
82
82
83
86
87
89
90
89
89
89
89
87
87
87
87
87
88
86
86
83
83
82

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

333
332
332
332
331
330
330
331
332
331
330
330
330
330
330
329
329
329
329
328
326
325
325
325

Tuesday 26

Waxing Gibbous 79%

17:24

03:03

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

Sun - Rise: 05:11, Set: 21:02, Transit: 13:07. Moon - Rise: 17:24, Set: 03:03. Civil Dark: 21:43 - 04:30. Nautical Dark: 22:39 - 03:33. Astro Dark: 00:06 - 02:04

Total Clouds (% Sky Obscured)

3
5
3
3
3
2
3
4
6
8
11
19
6
25
28
35
48
49
49
33
13
19
24
31

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
0
0

Medium Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
1
2
1
1
3
4
5
6
7
12
3
7
7
8
9
10
12
8
5
16
24
31

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)

14
14
15
16
17
18
19
18
19
19
18
18
17
17
16
16
16
16
17
17
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
85
86
89
89
89
90
92
92
90
89
87
86
86
86
85
83
82
81
79
79
79

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

327
329
329
329
328
328
327
325
327
327
327
327
327
328
329
330
331
332
334
332
331
330
331
332

Wednesday 27

Waxing Gibbous 89%

18:36

03:18

22 OK
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 05:10, Set: 21:04, Transit: 13:07. Moon - Rise: 18:36, Set: 03:18. Civil Dark: 21:45 - 04:29. Nautical Dark: 22:40 - 03:32. Astro Dark: 00:10 - 02:00

Total Clouds (% Sky Obscured)

39
50
55
64
76
75
75
83
93
87
86
85
80
74
72
67
62
47
49
51
62
82
88
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
25
49
72
67
62
47
49
51
62
67
69
71

Medium Clouds (% Sky Obscured)

12
26
54
36
18
0
0
0
0
0
0
0
4
13
25
18
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
50
55
64
76
75
75
83
93
87
86
85
80
74
72
58
28
1
30
51
61
60
59
66

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
1
1
0
1
1
0
1
3
5
20
35
44
46
41
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
13
12
12
11
12
12
12
12
12
15
15
15
15
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
84
84
86
84
86
84
86
84
86
84
84
84
83
82
79
78
79
82
85
85
86

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

332
333
334
334
334
333
333
332
332
332
331
331
330
330
330
330
329
328
326
326
325
325
325
325

Thursday 28

Waxing Gibbous 95%

19:47

03:37

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 05:10, Set: 21:05, Transit: 13:07. Moon - Rise: 19:47, Set: 03:37. Civil Dark: 21:46 - 04:28. Nautical Dark: 22:42 - 03:31. Astro Dark: 00:14 - 01:55

Total Clouds (% Sky Obscured)

94
92
89
92
93
92
93
92
95
95
95
94
93
91
88
83
77
73
79
84
90

Low Clouds (% Sky Obscured)

78
77
80
76
72
72
74
75
81
81
81
81
82
78
79
83
77
73
79
84
90

Medium Clouds (% Sky Obscured)

0
0
0
1
2
4
13
23
37
47
56
62
55
48
39
30
20
11
13
18
16

High Clouds (% Sky Obscured)

63
37
10
38
66
91
89
82
81
79
75
75
71
67
65
57
50
43
43
48
62

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

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 (%)

29
20
13
11
5
2
6
6
4
9
13
10
14
10
3
5
2
0
0
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

Wind Speed/Direction (mph)

8
8
8
10
9
9
8
8
8
8
9
9
9
12
13
13
15
15
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
15
14
14
14
14
13
13
13
14
14
14
13
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
89
89
92
92
92
92
92
92
92
90
90
89
90
90
92
90
89

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

325
325
325
325
327
329
331
332
332
333
333
333
333
332
332
331
330
329
329
328
328

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 22/05/26 22:21:33. Forecast: 22/05/26 to 28/05/26. Timezone: UTC+1.00