Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

02:13

10:11

17 Bad
18 Bad
19 OK
20 OK
21 Good
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

Sun - Rise: 05:06, Set: 21:03, Transit: 13:05. Moon - Rise: 02:13, Set: 10:11. Civil Dark: 21:46 - 04:22. Nautical Dark: 22:47 - 03:20. Astro Dark: 00:57 - N/A

Total Clouds (% Sky Obscured)

52
20
13
17
9
6
2
13
48
40
59
82
100
100
100
100
99
100
98
100
95
99
100
100

Low Clouds (% Sky Obscured)

45
6
13
17
9
6
2
1
6
9
9
19
18
13
23
41
57
41
49
100
95
98
45
45

Medium Clouds (% Sky Obscured)

33
16
6
1
0
0
0
0
0
0
2
23
98
99
91
93
48
98
95
13
7
4
9
7

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
12
45
34
54
70
100
100
100
100
98
78
34
23
23
48
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

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 (%)

71
32
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
3
2
0

Precipitation Amount (mm)

0.11
0.18
0.09
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0

Wind Speed/Direction (mph)

18
17
17
16
15
14
13
13
12
11
10
10
9
7
7
8
9
10
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
13
13
12
11
10
8
7
8
8
10
11
12
13
14
15
16
16
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

69
74
76
75
73
74
78
85
89
91
91
88
86
86
83
78
74
70
69
67
66
62
59
57

Pressure (mb)

1016
1016
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

392
389
383
381
375
371
367
362
352
349
348
347
346
345
347
345
344
342
342
340
336
336
337
339

Saturday 21

Waning Gibbous 56%

02:40

11:37

17 Bad
18 Bad
19 OK
20 Good
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Good
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: 05:04, Set: 21:04, Transit: 13:05. Moon - Rise: 02:40, Set: 11:37. Civil Dark: 21:48 - 04:21. Nautical Dark: 22:50 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
77
50
17
39
73
73
100
84
26
17
97
93
94
100
99
100
100
100
100
100
96
97
99

Low Clouds (% Sky Obscured)

44
23
45
4
10
70
73
100
84
26
4
6
7
1
17
64
100
100
100
100
100
94
91
95

Medium Clouds (% Sky Obscured)

2
0
0
0
0
2
0
0
0
0
0
0
0
0
1
2
7
66
32
9
36
76
69
89

High Clouds (% Sky Obscured)

99
70
13
14
33
14
0
0
0
0
13
97
92
93
100
98
62
2
0
0
9
11
20
9

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
16
14
13
12
11
10
9
9
8
8
8
10
12
14
15
16
17
19
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

56
57
60
64
69
73
77
82
84
85
87
88
90
91
89
83
77
71
68
65
62
60
58
58

Pressure (mb)

1020
1020
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1014
1013
1013
1012

Ozone (du)

340
340
339
342
346
348
348
350
348
348
348
348
347
346
344
344
344
344
345
344
343
342
341
340

Sunday 22

Third Quarter 45%

03:00

13:00

17 Bad
18 Bad
19 Bad
20 OK
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: 05:03, Set: 21:06, Transit: 13:05. Moon - Rise: 03:00, Set: 13:00. Civil Dark: 21:49 - 04:19. Nautical Dark: 22:52 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
89
58
29
95
98
98
93
100
100
97
93
100
100
96
96
96
96
96
96
100
100
100
100

Low Clouds (% Sky Obscured)

79
87
33
3
8
9
35
66
100
99
93
91
100
86
41
41
41
41
41
41
39
39
39
39

Medium Clouds (% Sky Obscured)

79
9
44
23
14
25
65
80
93
84
62
19
89
98
67
67
67
67
67
67
100
100
100
100

High Clouds (% Sky Obscured)

18
9
5
5
93
96
85
16
0
0
0
0
3
82
81
81
81
81
81
81
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
4
0
3
0
3
4
5
6
7
11
12
11
6
4
0
0
0
8
13
14
14
14
15

Precipitation Amount (mm)

0.01
0.05
0
0.01
0
0.01
0.01
0.02
0.02
0.03
0.06
0.06
0.04
0.01
0.01
0
0
0
0.01
0.06
0.09
0.12
0.09
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10

Relative Humidity (%)

59
60
64
71
74
78
82
86
88
89
90
91
93
94
93
90
85
81
77
72
67
62
64
65

Pressure (mb)

1011
1010
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002

Ozone (du)

339
339
339
338
338
338
338
339
339
339
339
339
338
337
337
337
337
337
338
339
340
342
347
350

Monday 23

Waning Crescent 34%

03:15

14:19

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 05:02, Set: 21:07, Transit: 13:05. Moon - Rise: 03:15, Set: 14:19. Civil Dark: 21:51 - 04:18. Nautical Dark: 22:54 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
84
84
84
84
84
84
12
12
12
12
12
12
70
70
70
70
70
70
100
100
100
100

Low Clouds (% Sky Obscured)

39
39
51
51
51
51
51
51
9
9
9
9
9
9
34
34
34
34
34
34
8
8
8
8

Medium Clouds (% Sky Obscured)

100
100
58
58
58
58
58
58
7
7
7
7
7
7
0
0
0
0
0
0
13
13
13
13

High Clouds (% Sky Obscured)

100
100
8
8
8
8
8
8
0
0
0
0
0
0
54
54
54
54
54
54
100
100
100
100

ISS Passover

Visibility (miles)

10
10
8
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
31
36
40
23
33
37
42
43
26
19
16
21
16
22
16
10
9
8
6
6
6
9
9

Precipitation Amount (mm)

0.1
0.18
0.37
0.45
0.15
0.23
0.22
0.25
0.24
0.08
0.04
0.04
0.1
0.07
0.08
0.05
0.06
0.06
0.04
0.03
0.03
0.04
0.11
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
80
83
88
91
94
96
100
100
100
98
97
96
95
90
83
76
70
65
65
63
63
64

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1002
1001
1001
1001
1002
1002
1003
1002
1003
1004
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

352
357
376
383
387
387
387
389
384
383
383
382
379
377
379
381
382
383
383
383
386
386
386
387

Tuesday 24

Waning Crescent 24%

03:28

15:36

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 Good
00 OK
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: 05:01, Set: 21:08, Transit: 13:05. Moon - Rise: 03:28, Set: 15:36. Civil Dark: 21:53 - 04:16. Nautical Dark: 22:57 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
20
20
20
20
20
20
63
63
63
63
63
63
98
98
98
98
98
98
71
71
71
71

Low Clouds (% Sky Obscured)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
21
21
21
21
21
21
66
66
66
66

Medium Clouds (% Sky Obscured)

13
13
16
16
16
16
16
16
27
27
27
27
27
27
97
97
97
97
97
97
47
47
47
47

High Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
57
57
57
57
57
57
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

Very Light Rain
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

8
5
4
3
2
2
0
0
0
0
0
0
5
9
13
17
22
16
10
4
4
3
2
2

Precipitation Amount (mm)

0.14
0.08
0.06
0.04
0.01
0.01
0
0
0
0
0
0
0.01
0.04
0.13
0.2
0.28
0.28
0.17
0.07
0.06
0.05
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
69
72
77
81
86
90
94
96
97
97
96
95
92
92
91
89
82
73
65
61
58
57

Pressure (mb)

1007
1007
1007
1008
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011

Ozone (du)

384
381
377
372
367
364
361
357
351
349
347
345
344
343
345
344
343
343
342
342
342
342
343
344

Wednesday 25

Waning Crescent 16%

03:40

16:50

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 05:00, Set: 21:10, Transit: 13:05. Moon - Rise: 03:40, Set: 16:50. Civil Dark: 21:54 - 04:15. Nautical Dark: 22:59 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
71
23
23
23
23
23
23
17
17
17
17
17
17
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

66
66
16
16
16
16
16
16
17
17
17
17
17
17
2
2
2
2
2
2
70
70
70
70

Medium Clouds (% Sky Obscured)

47
47
8
8
8
8
8
8
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
94
94
94
94

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
14
12
9
7
7
7
7
7
6
6
7
7
8
10
12
14
15
15
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
61
65
70
76
83
88
91
92
92
93
94
92
86
78
72
70
70
69
67
66
65

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

345
347
348
349
349
350
350
351
351
352
353
353
353
352
352
352
351
351
351
352
352
353
354
355

Thursday 26

Waning Crescent 9%

03:53

No Set

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

Sun - Rise: 04:59, Set: 21:11, Transit: 13:06. Moon - Rise: 03:53, Set: No Set. Civil Dark: 21:56 - 04:14. Nautical Dark: 23:01 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
95
95
95
95
95
95
20
20
20
20
20
20
6
6
6
6
6
6
100
100
100
100

Low Clouds (% Sky Obscured)

70
70
22
22
22
22
22
22
3
3
3
3
3
3
5
5
5
5
5
5
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

94
94
93
93
93
93
93
93
16
16
16
16
16
16
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 (%)

1
2
2
2
2
3
2
3
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.03
0.04
0.03
0.02
0.02
0.02
0.04
0.05
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
14
12
11
10
9
8
8
7
6
5
4
5
5
6
6
7
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
70
75
82
88
92
95
96
94
90
87
87
90
90
85
77
69
65
60
57
54
52
51

Pressure (mb)

1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

355
356
356
358
360
361
363
365
365
365
364
362
361
359
358
357
356
356
355
354
353
353
353
352

Forecast for Abbeymead, Gloucestershire, UK (51.85,-2.21)

Generated: 20/05/22 16:52:32. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+1.00