Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 56%

03:08

11:42

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
17 Bad
18 Bad
19 Bad
20 OK
21 Bad

Sun - Rise: 05:05, Set: 21:35, Transit: 13:20. Moon - Rise: 03:08, Set: 11:42. Civil Dark: 22:22 - 04:16. Nautical Dark: 23:39 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
100
97
100
100
100
100
100
100
100
100
100
100
100
99
98
93
55
88
64
72
40
34
76

Low Clouds (% Sky Obscured)

11
100
69
84
36
6
96
100
15
43
87
100
100
100
98
63
40
17
8
25
63
23
14
14

Medium Clouds (% Sky Obscured)

79
90
51
5
2
9
45
58
65
88
99
100
99
61
48
95
90
47
88
57
30
31
28
3

High Clouds (% Sky Obscured)

0
100
88
100
100
100
100
100
100
100
100
100
100
100
32
0
0
0
0
0
0
0
2
71

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

Precipitation Probability (%)

30
37
40
6
0
0
0
0
0
8
9
9
11
12
11
9
16
14
19
20
29
28
15
6

Precipitation Amount (mm)

0.19
0.12
0.05
0.01
0
0
0
0
0
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.07
0.05
0.1
0.11
0.24
0.24
0.11
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
93
95
96
98
99
100
98
97
93
90
86
80
74
73
68
68
70
70
73
74
75

Pressure (mb)

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

Ozone (du)

371
367
364
360
359
358
356
355
355
353
354
356
359
361
363
362
363
363
365
365
364
362
362
362

Sunday 22

Third Quarter 44%

03:23

13:09

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:04, Set: 21:36, Transit: 13:20. Moon - Rise: 03:23, Set: 13:09. Civil Dark: 22:24 - 04:14. Nautical Dark: 23:42 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
96
98
100
98
77
98
79
34
80
77
95
100
99
98
95
100
99
99
98
97

Low Clouds (% Sky Obscured)

28
17
17
25
28
97
98
83
64
98
69
16
38
45
60
88
77
72
62
100
34
39
27
19

Medium Clouds (% Sky Obscured)

8
22
11
21
13
19
31
46
52
73
55
14
65
63
48
20
45
96
59
92
89
34
22
31

High Clouds (% Sky Obscured)

100
100
100
100
91
5
92
83
20
1
16
8
8
0
84
98
92
65
75
91
96
98
98
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
8
9
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
Very Light Rain
Very Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
3
5
7
6
5
5
7
17
28
30
30
37
41
39
41
43
41
39
31
29
24
16
7

Precipitation Amount (mm)

0.01
0.01
0.02
0.03
0.02
0.01
0.01
0.03
0.08
0.14
0.15
0.14
0.19
0.3
0.36
0.4
0.51
0.52
0.48
0.31
0.25
0.18
0.08
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
82
87
90
91
92
94
95
95
94
91
88
85
80
76
73
70
70
71
70
72
74
76

Pressure (mb)

1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001

Ozone (du)

362
362
363
368
370
370
370
370
370
371
372
372
371
372
371
373
375
377
380
384
389
396
397
398

Monday 23

Waning Crescent 34%

03:35

14:32

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

Sun - Rise: 05:03, Set: 21:38, Transit: 13:20. Moon - Rise: 03:35, Set: 14:32. Civil Dark: 22:26 - 04:12. Nautical Dark: 23:45 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
62
9
10
13
26
31
29
68
100
56
38
60
48
99
99
99
99
99
99
41
41
41

Low Clouds (% Sky Obscured)

9
2
2
8
10
13
25
29
21
66
100
47
35
37
29
99
99
99
99
99
99
16
16
16

Medium Clouds (% Sky Obscured)

13
3
2
1
1
0
5
11
14
8
16
23
16
41
27
18
18
18
18
18
18
37
37
37

High Clouds (% Sky Obscured)

98
100
59
2
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
5
5
5
4
0
0
0
0
0
8
13
20
28
31
32
33
30
22
24
20
22
15
9

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0.02
0.09
0.16
0.2
0.21
0.22
0.23
0.24
0.17
0.19
0.15
0.16
0.12
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
7
7
6
6
5
5
5
5
6
7
11
12
13
13
13
14
14
15
15
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
86
87
89
90
91
92
92
90
85
80
77
75
73
69
65
62
63
64
65
68
71

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

398
399
399
398
395
391
388
387
387
390
389
387
384
383
386
387
386
385
383
381
381
369
366
362

Tuesday 24

Waning Crescent 24%

03:45

15:51

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good

Sun - Rise: 05:01, Set: 21:39, Transit: 13:20. Moon - Rise: 03:45, Set: 15:51. Civil Dark: 22:28 - 04:11. Nautical Dark: 23:49 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
41
41
81
81
81
81
81
81
100
100
100
100
100
100
58
58
58
58
58
58
14
14
14

Low Clouds (% Sky Obscured)

16
16
16
10
10
10
10
10
10
98
98
98
98
98
98
38
38
38
38
38
38
10
10
10

Medium Clouds (% Sky Obscured)

37
37
37
79
79
79
79
79
79
98
98
98
98
98
98
41
41
41
41
41
41
7
7
7

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
9
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

7
12
16
20
25
28
31
41
35
36
49
23
21
18
15
13
8
7
6
5
5
3
2
0

Precipitation Amount (mm)

0.04
0.04
0.04
0.05
0.07
0.09
0.12
0.23
0.24
0.27
0.35
0.11
0.14
0.13
0.12
0.13
0.06
0.07
0.07
0.06
0.05
0.03
0.01
0

Wind Speed/Direction (mph)

7
8
9
11
12
13
13
13
13
14
15
17
17
19
19
19
19
18
18
17
16
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
7
7
7
10
11
11
12
12
14
14
15
15
15
15
14
14
13
13
12

Dew Point (°C)

6
7
7
8
8
9
9
9
9
10
10
10
10
10
9
8
7
7
7
6
6
5
5
4

Relative Humidity (%)

73
76
81
84
88
92
95
96
96
94
93
89
83
77
69
63
59
60
59
59
60
57
58
59

Pressure (mb)

1005
1005
1004
1004
1004
1003
1002
1002
1003
1003
1002
1002
1003
1004
1006
1005
1006
1008
1009
1010
1011
1013
1014
1014

Ozone (du)

359
359
360
352
351
349
348
347
348
351
351
351
351
350
350
352
352
352
352
350
349
347
344
343

Wednesday 25

Waning Crescent 15%

03:54

17:09

22 Good
23 Good
00 Good
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:00, Set: 21:41, Transit: 13:20. Moon - Rise: 03:54, Set: 17:09. Civil Dark: 22:30 - 04:09. Nautical Dark: 23:52 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
14
14
52
52
52
52
52
52
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
36
36
36
36
36
36
25
25
25
25
25
25
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

7
7
7
13
13
13
13
13
13
27
27
27
27
27
27
67
67
67
67
67
67
99
99
99

High Clouds (% Sky Obscured)

0
0
0
16
16
16
16
16
16
100
100
100
100
100
100
0
0
0
0
0
0
100
100
100

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
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
6
20
45
57
56
46
37
29
25
18
13
8
4
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.05
0.16
0.23
0.17
0.09
0.08
0.08
0.08
0.09
0.07
0.04
0.02
0.01
0

Wind Speed/Direction (mph)

12
10
9
8
8
9
10
11
13
14
17
19
21
21
21
21
20
19
19
19
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
8
7
7
6
6
6
6
10
11
12
12
13
14
15
15
15
15
14
13
13
12
11

Dew Point (°C)

4
4
5
4
5
5
5
6
6
8
9
10
11
12
12
12
11
9
7
6
5
4
4
3

Relative Humidity (%)

62
65
70
74
76
78
81
82
83
84
86
88
90
90
92
85
76
65
59
57
57
55
56
57

Pressure (mb)

1015
1016
1017
1018
1017
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011
1011
1012
1013
1014
1014
1015
1016
1016
1017

Ozone (du)

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

Thursday 26

Waning Crescent 9%

04:03

18:27

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:59, Set: 21:42, Transit: 13:20. Moon - Rise: 04:03, Set: 18:27. Civil Dark: 22:32 - 04:08. Nautical Dark: 23:56 - 02:42. 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
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88

Medium Clouds (% Sky Obscured)

99
99
99
31
31
31
31
31
31
2
2
2
2
2
2
2
2
2
2
2
2
47
47
47

High Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
0
0
0
0
0
0
20
20
20
20
20
20
100
100
100

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 (%)

0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
16
16
16
16
16
17
18
18
18
18
17
17
17
16
16
15
14
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
7
6
6
6
6
10
11
12
13
13
14
15
15
16
16
16
16
15
14
13

Dew Point (°C)

3
3
3
3
4
4
5
5
6
6
6
6
6
5
5
5
5
4
4
4
4
4
5
5

Relative Humidity (%)

59
60
62
63
66
70
74
76
76
75
72
67
62
58
55
53
49
46
44
44
47
49
53
59

Pressure (mb)

1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

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

Friday 27

Waning Crescent 4%

04:14

19:44

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
17 Bad
18 Bad
19 Good
20 Good
21 Good

Sun - Rise: 04:58, Set: 21:43, Transit: 13:21. Moon - Rise: 04:14, Set: 19:44. Civil Dark: 22:33 - 04:06. Nautical Dark: 23:59 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
12
12
12

Low Clouds (% Sky Obscured)

88
88
88
100
100
100
100
100
100
98
98
98
98
98
98
90
90
90
90
90
90
1
1
1

Medium Clouds (% Sky Obscured)

47
47
47
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
20
20
20
20
20
20
6
6
6
6
6
6
93
93
93
93
93
93
11
11
11

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 (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
7
8
8
9
11
12
13
13
14
15
17
17
18
17
17
15
13

Feels Like (°C)

11
8
8
7
6
6
6
6
6
7
9
11
12
13
13
14
15
17
17
18
17
17
15
13

Dew Point (°C)

5
4
4
4
4
4
4
4
5
6
6
7
7
7
7
7
6
6
6
6
6
6
6
6

Relative Humidity (%)

64
68
73
76
79
80
81
82
83
84
80
76
72
68
64
60
55
50
47
46
48
50
54
60

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030

Ozone (du)

355
356
356
356
357
357
357
356
355
354
353
352
352
352
352
353
354
356
358
359
358
358
359
359

Forecast for Belfast, Belfast, UK (54.60,-5.93)

Generated: 21/05/22 22:34:16. Forecast: 21/05/22 to 27/05/22. Timezone: UTC+1.00