Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waning Crescent 34%

03:15

12:53

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
08 Bad
09 Bad
10 OK
11 Bad

Sun - Rise: 04:51, Set: 21:12, Transit: 13:02. Moon - Rise: 03:15, Set: 12:53. Civil Dark: 21:59 - 04:04. Nautical Dark: 23:09 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
44
33
69

Low Clouds (% Sky Obscured)

91
44
26
16
13
9
41
15
6
9
12
20
44
34
49
59
77
81
30
27
36
44
31
60

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
100
100
99
100
100
65
79
97
0
0
0
0
16
24

High Clouds (% Sky Obscured)

100
100
100
100
100
88
0
5
0
0
0
20
96
100
100
100
100
100
100
100
20
0
0
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

4
3
4
8
14
90
84
38
38
34
32
28
12
14
0
40
3
0
0
6
5
5
4
8

Precipitation Amount (mm)

0.01
0.01
0.01
0.05
0.12
0.16
0.25
0.17
0.26
0.11
0.18
0.14
0.04
0.15
0
0.45
0.01
0
0
0.03
0.04
0.01
0.02
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
9
9
9
9
8
8
8
8
8
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

62
61
59
58
64
69
73
76
78
79
81
83
84
84
84
86
86
85
83
81
79
76
73
72

Pressure (mb)

1000
1000
1000
999
999
999
999
999
999
999
999
999
999
999
1000
999
999
1000
1001
1000
1001
1001
1002
1002

Ozone (du)

341
342
344
345
346
349
351
367
372
375
378
382
386
388
388
388
388
389
391
394
395
395
396
396

Wednesday 25

Waning Crescent 24%

03:26

14:14

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

Sun - Rise: 04:50, Set: 21:13, Transit: 13:02. Moon - Rise: 03:26, Set: 14:14. Civil Dark: 22:00 - 04:03. Nautical Dark: 23:12 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
72
97
48
37
41
14
21
10
6
2
9
14
13
81
99
99
100
100
88
96
97
99
99

Low Clouds (% Sky Obscured)

22
56
96
31
30
34
11
20
9
6
2
3
2
0
0
2
2
23
2
6
21
84
98
97

Medium Clouds (% Sky Obscured)

37
35
17
39
24
24
6
6
6
0
0
0
12
13
81
62
99
100
54
64
91
94
25
91

High Clouds (% Sky Obscured)

11
24
11
0
0
0
0
0
0
0
0
6
0
0
0
96
44
100
100
63
39
31
20
69

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

11
10
10
9
6
5
3
2
0
0
0
0
0
0
0
0
0
0
0
5
7
8
7
10

Precipitation Amount (mm)

0.15
0.13
0.12
0.1
0.04
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.05

Wind Speed/Direction (mph)

14
14
14
14
14
14
13
12
10
8
7
7
8
9
10
10
10
11
13
14
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
14
15
15
15
14
13
12
11
10
8
8
8
8
10
11
11
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

71
69
66
63
60
60
60
60
63
66
70
73
80
83
85
86
85
83
80
78
78
78
79
79

Pressure (mb)

1003
1004
1004
1004
1005
1005
1005
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

396
392
393
393
391
385
384
381
377
371
368
365
362
356
353
352
351
350
350
350
349
347
346
345

Thursday 26

Waning Crescent 16%

03:36

15:32

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:49, Set: 21:15, Transit: 13:02. Moon - Rise: 03:36, Set: 15:32. Civil Dark: 22:02 - 04:01. Nautical Dark: 23:15 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
95
98
94
92
27
41
45
82
77
79
98
90
93
93
100
94
100
100
100

Low Clouds (% Sky Obscured)

100
97
49
15
27
31
48
34
23
27
40
34
81
34
78
98
84
88
71
45
45
91
75
100

Medium Clouds (% Sky Obscured)

100
100
38
73
46
11
76
22
6
2
13
16
2
5
0
0
39
45
77
100
88
75
98
100

High Clouds (% Sky Obscured)

100
100
99
95
98
93
91
89
89
0
0
5
6
66
2
13
0
0
9
9
13
47
29
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

17
21
15
8
6
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
5
7
20
23

Precipitation Amount (mm)

0.13
0.15
0.12
0.07
0.06
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.12
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
71
63
61
62
61
63
65
68
69
72
78
82
84
85
84
81
78
76
75
75
76
77

Pressure (mb)

1007
1007
1007
1007
1008
1008
1009
1010
1012
1013
1014
1014
1015
1017
1017
1017
1018
1017
1018
1018
1017
1018
1018
1017

Ozone (du)

344
347
346
345
344
344
344
344
344
345
345
344
342
341
341
341
341
340
341
342
341
340
339
339

Friday 27

Waning Crescent 9%

03:47

16:49

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

Sun - Rise: 04:48, Set: 21:16, Transit: 13:02. Moon - Rise: 03:47, Set: 16:49. Civil Dark: 22:04 - 04:00. Nautical Dark: 23:18 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
48
83
31
24
24
24
24
24
24
81
81
81
81
81
81
81
81
81
81
81

Low Clouds (% Sky Obscured)

92
96
93
98
15
29
12
18
18
18
18
18
18
13
13
13
13
13
13
15
15
15
15
15

Medium Clouds (% Sky Obscured)

100
100
100
27
34
34
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
6
12
66
22
8
8
8
8
8
8
77
77
77
77
77
77
78
78
78
78
78

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

11
8
9
10
8
7
6
3
2
2
3
3
0
3
3
3
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.09
0.04
0.04
0.07
0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
17
17
16
16
15
14
13
12
11
11
10
10
7
7
7
10
11
12
13
14

Dew Point (°C)

11
11
11
11
11
10
9
9
9
8
8
7
7
7
7
7
7
6
6
5
6
6
6
6

Relative Humidity (%)

76
73
70
67
66
66
65
66
68
70
72
73
78
79
80
81
82
80
77
73
71
67
64
61

Pressure (mb)

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

Ozone (du)

340
340
340
340
341
343
344
344
345
346
349
351
351
351
350
351
352
353
354
362
362
362
363
363

Saturday 28

Waning Crescent 4%

04:00

18:05

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 04:47, Set: 21:17, Transit: 13:03. Moon - Rise: 04:00, Set: 18:05. Civil Dark: 22:05 - 03:58. Nautical Dark: 23:20 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
52
52
52
52
52
52
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

15
52
52
52
52
52
52
32
32
32
32
32
32
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)

78
0
0
0
0
0
0
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

2
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)

0.01
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
17
18
18
18
17
16
15
15
14
14
13
12
10
10
9
9
8
8
7
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
16
17
16
16
15
15
14
13
12
11
11
10
8
7
7
7
7
11
12
13
14
15

Dew Point (°C)

6
5
5
5
5
6
6
7
7
6
6
6
7
7
7
6
6
6
6
7
7
7
7
6

Relative Humidity (%)

58
51
48
47
48
51
55
59
62
64
67
71
76
80
80
80
80
79
79
76
72
66
61
56

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

362
357
356
357
357
357
356
357
357
357
357
358
358
355
356
357
358
359
359
358
356
355
354
353

Sunday 29

Waning Crescent 1%

04:14

19:21

12 Good
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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:46, Set: 21:19, Transit: 13:03. Moon - Rise: 04:14, Set: 19:21. Civil Dark: 22:07 - 03:57. Nautical Dark: 23:23 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
100
100
100
100
100
100
54
54
54
54
54
54
100
100
100
100
100
100
81
81
81
81
81

Low Clouds (% Sky Obscured)

0
100
100
100
100
100
100
27
27
27
27
27
27
100
100
100
100
100
100
70
70
70
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
45
45
45
45
45
45
55
55
55
55
55
55
52
52
52
52
52

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
2
0
0
0
0
0
0
0
4
6
8
9
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
7
7
8
8
8
8
8
8
8
9
8
8
8
7
7
8
7

Relative Humidity (%)

52
52
50
50
52
57
57
52
55
60
65
70
76
80
84
88
90
90
87
83
81
77
74
71

Pressure (mb)

1027
1026
1026
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

353
354
354
356
356
356
356
355
354
353
352
351
350
350
350
350
351
351
351
350
350
350
351
352

Monday 30

New Moon 1%

04:34

20:36

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:45, Set: 21:20, Transit: 13:03. Moon - Rise: 04:34, Set: 20:36. Civil Dark: 22:09 - 03:56. Nautical Dark: 23:26 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
94
94
94
94

Low Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
6
6
6
6
6

Medium Clouds (% Sky Obscured)

52
64
64
64
64
64
64
100
100
100
100
100
100
100
100
100
100
100
100
15
15
15
15
15

High Clouds (% Sky Obscured)

0
14
14
14
14
14
14
50
50
50
50
50
50
100
100
100
100
100
100
93
93
93
93
93

ISS Passover

Visibility (miles)

10
10
10
9
8
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

9
9
7
3
0
0
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.05
0.03
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
62
58
56
55
55
57
61
66
71
76
79
82
84
86
86
85
84
82
79
74
69
66

Pressure (mb)

1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

354
355
356
356
356
357
358
359
361
363
364
365
366
366
366
365
364
364
363
362
361
361
360
359

Forecast for Sheffield, South Yorkshire, UK (53.38,-1.47)

Generated: 24/05/22 07:23:55. Forecast: 24/05/22 to 30/05/22. Timezone: UTC+1.00