Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 21%

09:57

01:34

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

Sun - Rise: 05:25, Set: 21:07, Transit: 13:17. Moon - Rise: 09:57, Set: 01:34. Civil Dark: 21:48 - 04:44. Nautical Dark: 22:43 - 03:48. Astro Dark: 00:06 - 02:24

Total Clouds (% Sky Obscured)

92
81
97
89
92
100
95
100
98
99
100
100
100
100
100
100
91
100
80
91
100
100
98
99

Low Clouds (% Sky Obscured)

52
69
75
87
88
100
90
88
86
89
83
85
85
70
49
54
50
37
37
56
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
30
27
39
28
44
22
10
24
0
2
14
16
25
21
14
33
17
39
40
43
64
55

High Clouds (% Sky Obscured)

11
26
8
8
86
100
83
92
95
97
100
100
100
100
100
100
84
100
80
74
100
93
60
69

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
1
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
12
12
12
12
12
11
11
11
12
12
12
11
11
11

Relative Humidity (%)

80
82
84
89
93
87
86
86
89
90
93
92
92
92
89
84
80
75
73
72
70
67
66
66

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

340
338
338
339
339
338
338
337
337
337
336
337
336
335
333
332
332
333
332
331
331
331
332
334

Thursday 21

Waxing Crescent 31%

11:22

02:00

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

Sun - Rise: 05:24, Set: 21:09, Transit: 13:17. Moon - Rise: 11:22, Set: 02:00. Civil Dark: 21:49 - 04:43. Nautical Dark: 22:45 - 03:46. Astro Dark: 00:10 - 02:19

Total Clouds (% Sky Obscured)

51
44
65
59
98
95
77
49
96
96
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
3
0
0
0
0
45
60
74
79
90
100
100
100
100
85
70
55
50
59
50
37
37

Medium Clouds (% Sky Obscured)

33
28
44
47
30
20
0
0
0
0
0
0
0
1
0
45
49
80
80
80
74
78
64
77

High Clouds (% Sky Obscured)

51
44
65
1
35
45
42
17
58
57
100
92
100
100
100
100
100
100
100
100
100
93
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
3
3
1
1
1
1
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
2
4
17
18
11
6
6
3
2
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
12
3
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)

15
16
15
14
13
11
10
10
9
9
7
5
5
5
4
5
6
6
6
8
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
82
83
87
92
90
90
92
93
96
98
98
98
96
92
86
82
78
78
77
76
74
76

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

334
337
341
347
349
348
349
350
352
353
352
353
352
352
351
350
349
348
348
348
347
346
344
343

Friday 22

Waxing Crescent 42%

12:43

02:19

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

Sun - Rise: 05:23, Set: 21:10, Transit: 13:17. Moon - Rise: 12:43, Set: 02:19. Civil Dark: 21:51 - 04:42. Nautical Dark: 22:47 - 03:45. Astro Dark: 00:14 - 02:15

Total Clouds (% Sky Obscured)

100
100
97
97
99
100
99
87
49
49
42
37
59
82
77
70
58
69
53
54
63
73
76
69

Low Clouds (% Sky Obscured)

57
46
14
34
57
65
48
40
48
49
42
37
59
82
77
70
58
65
53
42
44
44
48
46

Medium Clouds (% Sky Obscured)

85
91
82
75
91
88
90
73
28
28
3
2
1
2
2
2
2
2
3
2
2
2
2
1

High Clouds (% Sky Obscured)

99
100
41
48
50
70
52
10
3
0
0
0
0
0
0
2
2
15
5
19
31
49
46
34

ISS Passover

Visibility (miles)

1
1
4
4
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
0
0
1
1
0
0
0
44
65
63
77
84
98
98
98
98
98
98
98
98
98
98

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
86
90
90
90
92
90
90
90
90
92
92
90
86
82
79
77
73
72
74
75
78

Pressure (mb)

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

Ozone (du)

343
343
345
342
341
342
344
349
354
361
366
356
350
348
345
343
343
341
340
338
336
336
335
334

Saturday 23

First Quarter 54%

14:00

02:34

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

Sun - Rise: 05:22, Set: 21:11, Transit: 13:17. Moon - Rise: 14:00, Set: 02:34. Civil Dark: 21:52 - 04:40. Nautical Dark: 22:49 - 03:43. Astro Dark: 00:19 - 02:10

Total Clouds (% Sky Obscured)

57
52
42
41
39
16
8
4
12
23
35
37
37
38
24
12
0
6
12
15
14
11
14
7

Low Clouds (% Sky Obscured)

47
47
35
24
15
9
5
1
11
22
35
35
35
35
24
11
0
6
12
15
14
11
14
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

16
13
14
41
39
9
3
2
2
2
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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
87
89
89
88
88
90
90
90
90
90
93
92
89
82
79
78
76
73
73
72
72

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

333
333
332
332
331
332
331
331
330
329
329
329
330
331
330
330
329
327
326
326
326
326
326
325

Sunday 24

Waxing Gibbous 64%

15:13

02:47

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 05:21, Set: 21:12, Transit: 13:17. Moon - Rise: 15:13, Set: 02:47. Civil Dark: 21:54 - 04:39. Nautical Dark: 22:51 - 03:41. Astro Dark: 00:24 - 02:05

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
3
3
3
4
4
3

Low Clouds (% Sky Obscured)

3
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
1
1
0
0
0
1
1
2
2
2
2
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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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
8
7
7
6
7
7
7
7
7
7
6
7
7
12
12
13
14
15
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
16
15
13
13
12
12
12
11
11
12
12
12
15
15
16
15
16
15
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
81
82
82
80
78
79
83
86
83
83
82
80
78
76
72
70
69
66
65
63
63

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

325
324
323
323
323
323
324
324
324
324
325
325
325
326
326
327
328
329
329
330
330
329
327
326

Monday 25

Waxing Gibbous 74%

16:25

03:00

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 05:20, Set: 21:14, Transit: 13:17. Moon - Rise: 16:25, Set: 03:00. Civil Dark: 21:55 - 04:38. Nautical Dark: 22:53 - 03:40. Astro Dark: 00:29 - 02:00

Total Clouds (% Sky Obscured)

2
1
1
1
1
1
1
0
1
1
1
2
1
0
0
0
0
0
0
0
2
3
4
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
2
1
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
1
2
4
3

High Clouds (% Sky Obscured)

1
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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
16
15
15
15
15
15
15
14
15
15
16
17
19
20
21
21
21
21
21
21

Feels Like (°C)

18
19
19
17
17
17
17
16
16
15
15
16
16
15
16
17
18
18
19
20
20
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

67
71
77
76
77
75
78
80
82
82
80
80
79
79
79
74
71
69
69
69
70
70
70
69

Pressure (mb)

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

Ozone (du)

326
326
326
326
327
327
326
325
325
324
324
323
323
324
324
325
326
327
329
331
333
334
334
335

Tuesday 26

Waxing Gibbous 82%

No Rise

03:13

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

Sun - Rise: 05:19, Set: 21:15, Transit: 13:17. Moon - Rise: No Rise, Set: 03:13. Civil Dark: 21:57 - 04:37. Nautical Dark: 22:55 - 03:38. Astro Dark: 00:35 - 01:54

Total Clouds (% Sky Obscured)

1
0
0
0
0
3
7
10
27
43
60
48
36
23
31
37
44
35
26
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
11
25
37
31
17
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
7
11
15
19
16
14
30
37
44
35
26
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

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
2
3
2
7
8
6
15
21
26

Precipitation Amount (mm)

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
8
8
7
7
7
7
7
8
8
8
9
10
11
12
13
14
15
16

Chance of Frost

Temperature (°C)

21
20
20
19
17
16
16
16
16
16
15
15
16
16
16
17
18
18
19
19

Feels Like (°C)

22
23
23
21
20
21
20
19
19
17
17
16
16
16
16
16
16
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
78
81
83
85
83
83
82
80
78
79
80
82
77
72
69
69
69

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

336
336
337
336
335
335
334
333
332
334
335
336
337
338
339
339
339
339
338
337

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 20/05/26 17:46:06. Forecast: 20/05/26 to 26/05/26. Timezone: UTC+1.00