Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 5%

05:12

22:59

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

Sun - Rise: 04:51, Set: 21:02, Transit: 12:57. Moon - Rise: 05:12, Set: 22:59. Civil Dark: 21:49 - 04:04. Nautical Dark: 22:58 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
55
50
34
42
37
63
96
100
47
50
52
54
59
49
20
8
20
40
33
44
77
38
17

Low Clouds (% Sky Obscured)

1
5
0
0
0
0
0
4
4
3
9
17
29
42
20
18
0
18
40
23
28
50
17
12

Medium Clouds (% Sky Obscured)

28
30
29
4
22
14
15
29
59
47
50
52
54
55
32
5
3
2
9
13
11
24
1
3

High Clouds (% Sky Obscured)

45
55
48
23
22
10
55
88
73
47
21
45
54
45
42
2
1
0
0
0
0
0
4
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 (%)

24
36
11
12
3
2
0
0
0
0
2
1
1
11
1
3
20
28
27
37
27
15
33
34

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
10
8
6
5
4
3
2
2
3
4
5
4
3
4
5
5
6
6
7
8
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
9
7
7
6
6
5
3
3
3
3
4
6
8
9
11
11
11
9
8
9
11

Dew Point (°C)

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

Relative Humidity (%)

54
54
66
74
78
82
84
85
83
86
88
88
86
86
84
80
74
72
69
66
71
83
83
74

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

435
439
440
443
444
441
438
436
435
433
432
432
431
433
435
433
426
424
430
434
433
429
417
405

Monday 18

Waxing Crescent 12%

06:16

00:15

17 Bad
18 OK
19 OK
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: 04:49, Set: 21:04, Transit: 12:57. Moon - Rise: 06:16, Set: 00:15. Civil Dark: 21:51 - 04:02. Nautical Dark: 23:01 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
16
45
50
62
84
73
74
91
97
99
99
98
99
100
100
100
99
100
100
100
95
89
99

Low Clouds (% Sky Obscured)

1
3
1
0
0
0
0
0
7
25
47
63
76
81
86
93
95
90
100
66
43
6
41
52

Medium Clouds (% Sky Obscured)

11
5
2
11
32
44
31
74
91
95
95
96
95
97
100
100
100
98
46
100
99
78
79
81

High Clouds (% Sky Obscured)

43
6
41
36
33
28
23
35
32
5
59
56
5
7
100
100
100
35
47
100
69
62
30
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
3
4
4
2
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

10
9
5
0
0
0
0
0
0
1
5
16
31
51
85
95
95
95
93
85
93
66
32
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0.9
0.7
0.7
0.4
0.7
0.3
0
0

Wind Speed/Direction (mph)

9
10
9
7
6
6
6
6
6
7
8
8
9
10
12
12
15
15
16
16
15
13
11
10

Chance of Frost

Temperature (°C)

12
12
11
10
8
8
8
7
7
7
7
7
8
8
9
9
10
10
10
10
11
12
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
84
90
91
91
93
94
93
96
96
96
96
98
95
95
96
96
98
98
98
98
96
92

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

402
399
390
387
383
383
381
381
381
380
380
379
380
381
384
389
391
393
394
394
392
388
393
394

Tuesday 19

Waxing Crescent 21%

07:41

01:06

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: 04:48, Set: 21:05, Transit: 12:57. Moon - Rise: 07:41, Set: 01:06. Civil Dark: 21:53 - 04:00. Nautical Dark: 23:04 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
100
93
93
85
93
35
100
100
100
100
92
87
88
94
79
62
36
57
57
71
73
58

Low Clouds (% Sky Obscured)

50
52
27
27
11
8
25
19
16
20
61
56
88
48
60
54
57
24
0
25
26
29
30
28

Medium Clouds (% Sky Obscured)

88
100
99
89
51
60
74
35
100
100
98
58
37
40
38
87
45
35
35
35
34
70
65
55

High Clouds (% Sky Obscured)

92
100
49
35
66
77
72
35
100
100
100
38
3
3
48
35
19
17
0
1
0
0
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

83
79
57
9
0
0
0
6
95
91
95
56
31
10
1
8
6
6
22
9
9
20
7
28

Precipitation Amount (mm)

0.5
0.4
0
0
0
0
0
0
0.8
0.7
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
12
11
12
13
11
15
16
13
12
16
15
14
15
16
17
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
87
89
90
91
88
91
93
96
98
96
95
93
93
90
86
76
74
73
70
67
64
75

Pressure (mb)

1004
1004
1004
1005
1006
1006
1007
1006
1007
1007
1007
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

394
394
392
390
389
387
390
390
392
390
393
394
394
393
387
386
389
385
380
372
366
364
363
355

Wednesday 20

Waxing Crescent 19%

09:15

01:37

17 Bad
18 OK
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: 04:46, Set: 21:07, Transit: 12:57. Moon - Rise: 09:15, Set: 01:37. Civil Dark: 21:55 - 03:58. Nautical Dark: 23:07 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
27
50
71
94
92
89
86
89
90
95
95
96
97
96
96
95
97
95
99
90
94
92
94

Low Clouds (% Sky Obscured)

24
19
17
19
22
18
14
10
22
34
47
37
27
21
35
57
75
70
62
62
66
75
77
66

Medium Clouds (% Sky Obscured)

40
27
29
43
56
59
89
86
71
63
91
92
94
70
73
94
95
92
87
97
46
44
88
89

High Clouds (% Sky Obscured)

20
20
29
21
22
22
22
17
13
8
4
6
7
10
10
5
5
7
11
40
10
15
32
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

23
1
1
1
1
0
1
0
3
3
6
31
50
69
63
59
62
60
64
68
54
47
34
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
12
11
10
9
9
8
8
8
9
10
10
10
11
11
12
14
16
17
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

86
90
84
86
90
90
87
92
91
93
95
95
93
92
89
89
87
90
81
76
77
72
78
77

Pressure (mb)

1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

351
351
349
348
346
348
349
350
351
351
350
349
349
348
347
346
346
345
345
345
344
343
342
341

Thursday 21

Waxing Crescent 31%

10:47

01:57

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: 04:45, Set: 21:08, Transit: 12:58. Moon - Rise: 10:47, Set: 01:57. Civil Dark: 21:57 - 03:57. Nautical Dark: 23:10 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
100
93
99
92
68
59
67
74
83
87
82
78
77
87
87
84
80
76
69
60
51
59

Low Clouds (% Sky Obscured)

60
56
50
45
37
27
18
7
6
4
2
13
23
35
37
41
45
39
33
26
17
9
0
0

Medium Clouds (% Sky Obscured)

94
55
75
72
94
36
14
14
17
12
4
3
3
3
49
53
62
60
57
49
44
38
33
44

High Clouds (% Sky Obscured)

81
100
100
48
52
88
39
26
42
63
83
86
82
78
45
36
27
20
12
6
9
12
20
27

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 (%)

24
17
16
8
0
0
0
0
0
1
0
0
1
0
5
8
7
12
11
6
4
2
0
7

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
6
5
4
4
4
3
3
4
4
5
5
6
7
8
6
7
9
9
11
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
85
89
92
92
92
92
93
93
93
95
95
96
90
80
73
65
67
68
68
68
69
70

Pressure (mb)

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

Ozone (du)

342
343
342
341
342
343
350
350
351
351
350
349
347
348
347
347
346
345
344
343
342
342
341
341

Friday 22

Waxing Crescent 42%

12:14

02:10

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

Sun - Rise: 04:44, Set: 21:10, Transit: 12:58. Moon - Rise: 12:14, Set: 02:10. Civil Dark: 21:58 - 03:55. Nautical Dark: 23:14 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
76
63
62
59
74
82
95
96
98
100
100
100
100
78
56
35
41
50
60
69
80
93
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
22
26
28
20
20
12
10
9
8
6
4
7
9
10
18
26
34
33

Medium Clouds (% Sky Obscured)

54
65
63
62
59
74
82
93
78
66
53
40
34
27
22
17
13
22
33
41
45
48
55
55

High Clouds (% Sky Obscured)

43
64
63
62
59
60
56
56
71
84
100
99
98
96
70
43
17
19
20
19
36
59
77
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
1
0

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 (%)

16
19
35
33
10
14
10
0
0
0
0
0
0
0
0
0
0
0
0
1
7
8
10
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
16
16
16
16
16
16
12
12
12
12
12
11
15
16
17
18
19
20
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

73
76
80
83
87
92
89
87
84
86
87
89
87
87
84
79
73
68
67
65
64
67
71
76

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

341
340
340
340
340
340
342
344
346
347
348
349
350
352
353
351
349
348
346
344
343
341
340
338

Saturday 23

First Quarter 53%

13:36

02:20

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 OK
11 OK
12 Bad

Sun - Rise: 04:42, Set: 21:11, Transit: 12:58. Moon - Rise: 13:36, Set: 02:20. Civil Dark: 22:00 - 03:53. Nautical Dark: 23:17 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
95
95
94
94
86
71
54
39
31
34
41
50
48
52
52
56
45
41
41

Low Clouds (% Sky Obscured)

35
38
33
27
23
30
37
39
33
30
30
29
25
27
31
43
53
45
41
41

Medium Clouds (% Sky Obscured)

61
61
57
62
62
46
33
19
16
17
15
7
6
4
3
1
0
0
0
0

High Clouds (% Sky Obscured)

89
95
95
94
94
84
71
54
39
28
2
1
0
0
10
21
31
21
14
5

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4

Fog (%)

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

Precipitation Probability (%)

43
56
69
76
53
53
63
72
71
80
86
64
61
62
46
28
2
3
3
1

Precipitation Amount (mm)

0
0
0.3
0.5
0
0.2
0.3
0.5
0.5
0.6
0.9
0.4
0.4
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
4
3
3
2
2
1
2
2
3
3
3
4
5
7
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
15
15
15
14
14
14
13
13
13
13
13
12
15
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
80
83
86
86
86
87
87
88
88
87
84
82
76
74
69
69
68

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

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

Forecast for Muston, North Yorkshire, United Kingdom (54.20,-0.32)

Generated: 17/05/26 17:05:18. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+1.00