Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 95%

18:49

03:14

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

Sun - Rise: 04:44, Set: 21:20, Transit: 13:03. Moon - Rise: 18:49, Set: 03:14. Civil Dark: 22:10 - 03:55. Nautical Dark: 23:28 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
75
62
58
28
35
98
100
100
100
46
64
100
5
34
100
92
100
100
100
100
51
56
62

Low Clouds (% Sky Obscured)

51
41
53
41
25
23
40
33
13
25
0
0
0
0
0
34
18
0
0
0
12
24
39
43

Medium Clouds (% Sky Obscured)

53
22
28
24
0
0
0
64
50
26
28
19
87
4
2
0
0
0
54
100
93
51
50
55

High Clouds (% Sky Obscured)

56
61
61
6
2
29
97
100
100
100
46
42
53
3
34
100
90
100
100
100
100
37
30
30

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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
93
30
52
10
1
0
0
3
12
3
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.6
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
9
10
10
10
11
11
11
8
8
7
8
8
8
7
7
11
11
11
9
9
7
6
7

Chance of Frost

Temperature (°C)

12
14
16
18
20
22
24
24
25
26
26
25
24
23
21
20
19
17
16
15
15
14
15
15

Feels Like (°C)

11
13
14
18
19
21
23
23
24
26
27
26
25
23
23
20
17
15
13
13
13
13
13
13

Dew Point (°C)

8
10
12
13
13
14
16
17
18
18
19
18
18
18
18
16
13
13
12
10
10
9
10
10

Relative Humidity (%)

75
74
73
71
66
61
60
63
68
64
63
64
68
74
79
80
71
74
75
72
70
71
71
69

Pressure (mb)

1024
1024
1023
1022
1021
1021
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

341
343
346
345
345
341
338
336
336
333
331
330
339
336
337
339
335
334
333
334
334
334
335
334

Friday 29

Waxing Gibbous 98%

20:06

03:32

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

Sun - Rise: 04:43, Set: 21:22, Transit: 13:03. Moon - Rise: 20:06, Set: 03:32. Civil Dark: 22:11 - 03:53. Nautical Dark: 23:31 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
82
58
77
100
95
100
100
3
0
0
16
12
0
0
0
0
4
13
23
100
81
99
47

Low Clouds (% Sky Obscured)

56
60
42
52
45
34
18
8
3
0
0
16
12
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
59
46
49
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
25
15
33
100
90
85
85
0
0
0
0
1
0
0
0
0
4
13
23
90
81
92
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
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
10
10
11
12
13
13
13
13
12
11
10
8
7
5
4
3
3
4
4
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
59
54
50
47
46
46
50
53
54
57
62
71
75
79
78
79
79
80
80
80
76
69

Pressure (mb)

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

Ozone (du)

336
339
342
345
347
349
351
350
347
346
343
342
340
339
338
336
336
335
334
334
335
334
334
334

Saturday 30

Waxing Gibbous 100%

21:20

03:57

08 Good
09 OK
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

Sun - Rise: 04:42, Set: 21:23, Transit: 13:03. Moon - Rise: 21:20, Set: 03:57. Civil Dark: 22:13 - 03:52. Nautical Dark: 23:34 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
33
99
99
100
99
99
89
100
94
100
100
100
100
100
92
87
86
96
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
18
58
74
68
78
64
35
39
18
2
1
33
19
45
81
84
69
60
49
56
62
65
64

Medium Clouds (% Sky Obscured)

0
0
0
0
31
32
92
87
62
64
98
76
99
62
91
35
1
1
0
2
54
83
65
68

High Clouds (% Sky Obscured)

8
33
97
95
99
91
95
35
100
66
100
100
100
100
100
50
50
17
33
55
68
70
72
48

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
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
0
1
4
6
22
69
44
4
0
0
0
5
34
33
18
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
6
6
6
8
7
7
8
7
6
5
4
4
3
3
4
4
5
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
17
18
19
20
21
21
20
20
20
18
17
15
14
13
13
13
14
13
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

61
53
49
45
41
38
38
37
41
41
42
45
55
58
57
58
61
63
66
63
62
75
84
83

Pressure (mb)

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

Ozone (du)

334
335
336
336
336
337
338
337
339
342
344
347
351
354
355
359
365
370
370
368
368
374
383
379

Sunday 31

Full Moon 99%

22:28

04:34

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

Sun - Rise: 04:41, Set: 21:24, Transit: 13:03. Moon - Rise: 22:28, Set: 04:34. Civil Dark: 22:14 - 03:51. Nautical Dark: 23:36 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
81
86
85
77
81
81
77
56
43
28
21
6
3
12
22
35
57
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
45
46
44
41
44
47
48
32
16
1
2
0
0
8
14
20
29
43
55
55
57
57
97

Medium Clouds (% Sky Obscured)

49
46
51
48
48
51
51
47
38
29
21
17
6
3
12
22
35
39
40
42
38
36
31
27

High Clouds (% Sky Obscured)

26
0
4
8
11
8
4
0
0
0
0
0
0
0
12
22
35
38
63
61
74
87
100
90

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
4
8
6
5
4
5
3
1
2
0
1
1
0
3
3
0
0
0
0
1
1
0
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
9
9
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

86
72
62
56
53
53
54
56
58
59
60
60
65
74
78
79
80
81
83
86
86
86
83
74

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

372
369
365
363
362
360
356
358
368
370
361
354
349
346
345
345
344
343
343
342
342
341
339
338

Monday 1

Waning Gibbous 97%

23:23

05:25

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:41, Set: 21:26, Transit: 13:03. Moon - Rise: 23:23, Set: 05:25. Civil Dark: 22:16 - 03:50. Nautical Dark: 23:39 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
87
97
100
100
100
100
100
100
100
100
99
99
100
96
91
87
91
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
78
72
60
51
62
71
83
74
64
55
70
77
84
75
67
58
69
80
91
87
84
81
76

Medium Clouds (% Sky Obscured)

28
51
37
62
98
99
99
100
80
57
35
80
88
96
94
91
87
91
96
97
85
74
66
64

High Clouds (% Sky Obscured)

100
75
88
100
100
100
100
100
100
100
100
96
98
100
77
50
25
30
36
41
61
83
100
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
6
6
6
9
7
4
2
4
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

7
5
16
22
30
66
87
78
68
69
40
66
72
83
82
82
69
51
35
18
44
49
74
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.4
0.2
0.4
0
0.3
0.4
0.6
0.6
0.6
0.4
0
0
0
0
0.2
0.6
0.9

Wind Speed/Direction (mph)

4
6
7
8
9
11
9
9
9
9
9
8
8
7
7
6
6
5
5
4
3
4
4
4

Chance of Frost

Temperature (°C)

15
17
19
20
20
20
17
16
16
16
16
16
16
16
15
15
15
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
11
15
15
15
16
16
15
15
15
15
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

70
61
54
50
49
57
89
95
95
95
95
93
96
96
98
98
98
98
96
96
96
98
96
96

Pressure (mb)

1012
1011
1011
1010
1009
1008
1008
1007
1006
1006
1005
1005
1006
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

338
338
339
341
342
341
342
343
343
346
348
351
352
352
353
356
358
361
363
365
366
368
370
372

Tuesday 2

Waning Gibbous 93%

00:04

06:29

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:40, Set: 21:27, Transit: 13:04. Moon - Rise: 00:04, Set: 06:29. Civil Dark: 22:17 - 03:49. Nautical Dark: 23:42 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
98
86
76
67
74
79
81
56
36
19
27
46
55
75
80
90
95
96
96
97

Low Clouds (% Sky Obscured)

72
70
71
73
74
65
52
41
45
51
55
44
34
19
27
39
50
57
69
81
82
83
84
84

Medium Clouds (% Sky Obscured)

64
62
46
33
24
16
8
0
8
18
26
25
24
19
27
41
45
50
61
61
62
57
58
73

High Clouds (% Sky Obscured)

81
71
48
24
0
0
0
0
20
43
50
50
36
19
27
46
55
65
70
70
80
80
80
55

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

Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
89
75
52
16
38
38
34
43
44
36
28
20
6
22
39
62
95
95
95
95
95
95
95

Precipitation Amount (mm)

1
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
2.2
3.1
1.7
1.1
1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
93
92
89
81
72
65
66
69
69
71
73
78
79
82
84
86
87
89
84
80
78

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1002
1002
1000
999
997
997
996
995

Ozone (du)

374
377
380
380
380
381
376
372
367
362
358
353
352
350
349
348
347
346
346
346
346
346
346
345

Wednesday 3

Waning Gibbous 88%

00:33

07:43

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 OK
22 OK
23 OK
00 Bad

Sun - Rise: 04:39, Set: 21:28, Transit: 13:04. Moon - Rise: 00:33, Set: 07:43. Civil Dark: 22:19 - 03:48. Nautical Dark: 23:44 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
99
100
100
97
96
91
84
74
69
56
41
29
34
45
52

Low Clouds (% Sky Obscured)

79
74
74
74
73
68
63
56
57
61
66
53
40
24
29
37
43

Medium Clouds (% Sky Obscured)

83
84
78
72
65
50
34
25
13
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
5
25
34
50
55
70
70
53
32
5
3
2
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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
75
69
66
64
54
46
32
32
29
20
28
21
3
5
5
1

Precipitation Amount (mm)

0.8
0.6
0.4
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
80
82
85
71
59
49
51
54
57
58
59
61
65
70

Pressure (mb)

996
997
997
998
998
999
999
999
999
999
998
998
999
999
999
999
999

Ozone (du)

346
346
347
348
349
351
357
364
370
372
374
376
378
380
382
380
379

Forecast for Peacock, Wakefield, United Kingdom (53.68,-1.51)

Generated: 28/05/26 08:05:32. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+1.00