Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 98%

20:06

03:25

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

Sun - Rise: 04:37, Set: 21:22, Transit: 13:00. Moon - Rise: 20:06, Set: 03:25. Civil Dark: 22:13 - 03:46. Nautical Dark: 23:38 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
76
58
37
0
2
2
2
2
2
15
20
26
9
39
43
38
100
67
98
100
100
99
100

Low Clouds (% Sky Obscured)

57
27
18
24
0
0
0
0
0
0
0
0
4
0
19
0
0
0
35
34
33
36
38
35

Medium Clouds (% Sky Obscured)

10
12
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
5
12
4
4
78

High Clouds (% Sky Obscured)

53
0
0
0
0
2
2
2
2
2
15
20
26
9
38
43
38
100
57
97
100
100
99
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
64
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)

17
18
17
17
14
13
10
7
6
5
5
4
4
3
4
4
4
4
6
8
9
9
9
9

Chance of Frost

Temperature (°C)

21
20
20
19
18
17
15
13
13
12
11
11
10
10
9
10
12
14
16
18
19
19
20
20

Feels Like (°C)

16
16
17
17
16
15
14
14
13
12
12
9
9
9
9
9
12
13
14
16
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

62
63
66
71
74
78
84
93
93
93
91
90
90
90
90
87
83
79
73
67
64
62
60
59

Pressure (mb)

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

Ozone (du)

353
352
346
342
343
343
341
341
340
338
335
334
333
333
334
335
335
335
336
338
338
339
339
340

Saturday 30

Waxing Gibbous 100%

21:21

03:50

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 OK
05 Bad
06 OK
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:36, Set: 21:23, Transit: 13:00. Moon - Rise: 21:21, Set: 03:50. Civil Dark: 22:15 - 03:44. Nautical Dark: 23:41 - 02:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
76
99
100
100
100
96
95
81
78
73
87
35
67
45
67
41
34
42
55
55
100
100

Low Clouds (% Sky Obscured)

31
76
66
53
68
66
36
20
16
5
23
45
44
25
45
44
67
41
28
40
41
48
54
48

Medium Clouds (% Sky Obscured)

55
31
53
74
68
79
100
91
95
81
50
73
70
10
26
0
3
0
7
0
17
6
0
0

High Clouds (% Sky Obscured)

98
100
65
97
100
100
100
87
55
40
40
1
0
0
0
0
0
0
0
2
0
6
87
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
8
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
1
0
0
1
9
21
13
14
5
8
4
1
2
0
0
18
32
39
43
36
32

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
7
6
7
5
2
1
4
5
5
4
4
5
5
5
6
8
12
13
14
14
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
20
19
18
16
14
13
12
12
11
10
11
11
11
12
13
14
15
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

57
56
56
64
72
82
83
85
82
76
69
72
72
71
81
81
78
75
73
68
68
66
63
60

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

340
341
343
349
347
350
349
353
359
363
366
369
370
370
373
377
379
377
373
367
365
363
363
363

Sunday 31

Full Moon 99%

22:30

04:26

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 04:35, Set: 21:24, Transit: 13:00. Moon - Rise: 22:30, Set: 04:26. Civil Dark: 22:16 - 03:43. Nautical Dark: 23:44 - 02:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
89
87
59
42
36
41
45
41
14
36
93
83
100
91
96
99
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
38
27
39
0
0
0
0
0
0
0
0
0
0
0
24
0
44
53
38
46
73
82
91

Medium Clouds (% Sky Obscured)

0
21
8
19
27
23
26
24
17
5
9
4
0
10
16
20
29
32
55
43
89
97
76
80

High Clouds (% Sky Obscured)

97
77
59
9
5
4
2
0
0
0
9
59
50
65
38
41
91
48
100
86
100
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
8
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 (%)

21
7
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
45
37
13
10

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
16
16
15
14
12
8
6
5
4
4
4
4
4
4
4
5
6
8
9
9
7
9
10

Chance of Frost

Temperature (°C)

19
19
18
17
16
15
13
12
11
10
9
9
9
9
9
10
12
14
15
15
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
62
65
69
74
82
90
91
91
93
93
93
93
96
93
88
84
79
78
74
86
87
87

Pressure (mb)

1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

363
363
362
363
365
367
365
359
354
350
347
345
344
342
341
340
340
340
341
342
342
341
342
345

Monday 1

Waning Gibbous 97%

23:25

05:17

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:34, Set: 21:26, Transit: 13:00. Moon - Rise: 23:25, Set: 05:17. Civil Dark: 22:18 - 03:42. Nautical Dark: 23:47 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

100
91
81
77
84
92
100
94
88
81
81
80
80
87
93
100
97
93
90
86
82
78
72
68

Medium Clouds (% Sky Obscured)

99
94
100
100
99
98
97
93
90
85
87
92
70
81
85
51
85
86
81
61
91
100
100
100

High Clouds (% Sky Obscured)

99
80
55
29
29
29
30
50
75
100
84
64
51
67
83
100
100
100
77
73
74
100
94
90

ISS Passover

Visibility (miles)

9
9
8
4
4
4
5
3
1
0
0
0
0
0
0
0
0
4
7
4
3
1
6
4

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

Precipitation Probability (%)

18
46
72
95
95
95
84
71
57
48
29
26
23
31
42
48
54
61
64
78
83
89
89
95

Precipitation Amount (mm)

0
0
0.3
0.8
0.9
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.6
0.7
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
14
14
14
14
14
15
15
15
14

Relative Humidity (%)

87
89
81
85
90
95
98
98
100
100
98
100
100
100
98
100
98
96
92
89
89
89
87
85

Pressure (mb)

1009
1008
1007
1007
1006
1006
1005
1005
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

344
346
345
346
346
347
348
351
352
359
362
366
365
368
367
368
369
369
371
371
374
375
377
378

Tuesday 2

Waning Gibbous 93%

00:06

06:22

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 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:33, Set: 21:27, Transit: 13:01. Moon - Rise: 00:06, Set: 06:22. Civil Dark: 22:19 - 03:41. Nautical Dark: 23:50 - 02:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
95
91
90
86
85
80
62
50
59
52
37
36
77
85
86
89
91
95
92
89

Low Clouds (% Sky Obscured)

60
54
47
36
43
48
57
51
52
49
44
41
39
35
34
33
71
74
77
77
76
75
76
77

Medium Clouds (% Sky Obscured)

97
98
100
65
27
19
16
15
15
20
23
17
0
0
0
2
43
52
62
61
62
64
49
32

High Clouds (% Sky Obscured)

90
100
100
92
57
48
57
65
72
71
53
29
10
10
0
0
58
29
2
2
3
2
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
92
95
95
62
37
39
25
2
24
12
3
4
2
2
52
62
70
69
69
66
62
69

Precipitation Amount (mm)

1.2
0.8
0.6
0.8
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

7
7
6
5
5
4
5
5
5
5
6
6
6
6
6
7
9
9
11
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
18
15
14
13
12
12
11
11
8
8
10
10
12
12
12
11
10
9
13

Dew Point (°C)

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

Relative Humidity (%)

82
79
78
78
82
89
92
96
96
96
95
95
96
96
96
98
95
96
96
98
93
92
89
87

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
999
999
999
999
998
998
997

Ozone (du)

378
379
378
377
376
376
374
374
371
370
363
358
357
355
354
353
353
357
361
364
373
381
389
390

Wednesday 3

Waning Gibbous 88%

00:34

07:36

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:32, Set: 21:28, Transit: 13:01. Moon - Rise: 00:34, Set: 07:36. Civil Dark: 22:21 - 03:40. Nautical Dark: 23:53 - 02:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
78
71
62
67
71
72
64
70
87
89
92
94
93
93
92
89
77
69
77
84
92
95
97

Low Clouds (% Sky Obscured)

77
72
66
61
62
60
62
64
70
70
66
73
86
84
82
78
66
57
55
65
75
84
86
88

Medium Clouds (% Sky Obscured)

15
12
13
18
20
19
19
18
17
16
33
49
64
57
54
44
46
48
50
48
51
51
64
78

High Clouds (% Sky Obscured)

2
4
11
14
11
6
2
12
25
36
24
11
1
7
10
20
29
28
42
32
18
4
37
68

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

77
83
81
74
65
56
52
55
57
66
52
47
47
49
54
62
56
52
50
46
48
55
57
61

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
0.3
0.2
0.2
0.2
0.2
0.4
0
0
0
0
0
0.3
0.2
0.2
0.2
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

16
17
15
14
13
12
11
10
11
12
13
14
14
14
14
14
15
16
17
19
19
19
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
12
12
13
13
12
11
8
8
7
7
7
8
7
6
7
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
85
85
87
92
93
93
95
93
93
92
92
93
95
96
93
90
87
84
82
80
80

Pressure (mb)

997
997
996
996
996
996
995
995
995
994
994
993
993
993
993
993
993
993
993
993
993
994
994
994

Ozone (du)

391
392
393
395
397
397
398
398
398
398
399
403
407
411
411
412
413
413
413
412
409
405
401
401

Thursday 4

Waning Gibbous 81%

00:53

08:54

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 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:32, Set: 21:29, Transit: 13:01. Moon - Rise: 00:53, Set: 08:54. Civil Dark: 22:22 - 03:39. Nautical Dark: 23:56 - 02:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
98
96
94
87
76
54
47
50
48
46
46
43
40
36
37
37
36
54
74
90

Low Clouds (% Sky Obscured)

89
74
60
45
42
39
36
39
43
45
44
44
43
39
34
29
30
33
35
48
54
62

Medium Clouds (% Sky Obscured)

93
89
86
82
79
75
68
38
19
2
2
2
2
4
6
8
6
4
2
14
26
40

High Clouds (% Sky Obscured)

100
96
95
92
91
87
76
38
24
10
9
7
6
5
5
5
3
2
0
31
60
90

ISS Passover

Visibility (miles)

8
9
9
9
8
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

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

Precipitation Probability (%)

64
74
83
93
84
63
37
31
22
0
1
2
1
4
4
1
4
8
9
26
38
49

Precipitation Amount (mm)

0.2
0.4
0.6
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
15
14
14
13
12
13
13
13
12
11
10
10
11
12
13
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
81
79
78
79
80
81
81
80
80
84
87
88
88
85
84
77
71
66
63
58

Pressure (mb)

994
994
995
995
995
995
996
996
997
997
998
998
998
999
999
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

400
400
401
403
405
406
406
407
409
411
412
411
410
408
409
410
411
411
410
410
410
410

Forecast for Thornton Dale, North Yorkshire, United Kingdom (54.24,-0.72)

Generated: 29/05/26 15:32:25. Forecast: 29/05/26 to 04/06/26. Timezone: UTC+1.00