Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waning Crescent 34%

03:20

14:10

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

Sun - Rise: 04:51, Set: 21:01, Transit: 12:57. Moon - Rise: 03:20, Set: 14:10. Civil Dark: 21:46 - 04:05. Nautical Dark: 22:52 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
99
96
34
100
100
100
100
84
46
45
46
34
23
19
2
0
0
0
0
100
29
100

Low Clouds (% Sky Obscured)

20
6
16
23
26
100
100
99
100
14
29
30
23
18
7
17
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
77
66
31
2
12
100
93
100
35
36
21
34
28
20
2
1
0
0
0
0
0
0
100

High Clouds (% Sky Obscured)

100
89
98
92
11
22
59
38
24
72
0
5
0
0
0
0
0
0
0
0
0
100
29
100

ISS Passover

Visibility (miles)

10
10
10
9
9
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
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
None
None
None
None
None

Precipitation Probability (%)

17
11
18
17
24
23
18
24
28
25
22
23
12
8
5
4
3
2
2
0
0
0
0
0

Precipitation Amount (mm)

0.02
0
0.04
0.09
0.17
0.25
0.26
0.34
0.36
0.22
0.18
0.22
0.16
0.09
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
83
79
76
73
69
68
69
71
73
74
74
76
77
79
83
85
86
87
89
89
88
87

Pressure (mb)

1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

386
387
388
389
388
388
388
389
390
391
391
390
388
385
381
376
372
367
360
357
355
353
351
349

Wednesday 25

Waning Crescent 24%

03:31

15:26

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

Sun - Rise: 04:50, Set: 21:03, Transit: 12:57. Moon - Rise: 03:31, Set: 15:26. Civil Dark: 21:48 - 04:04. Nautical Dark: 22:54 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
95
80
100
100
100
100
100
100
100
100
23
20
65
47
25
17
9
0
0
0
16
45
9

Low Clouds (% Sky Obscured)

0
2
3
5
92
20
100
100
100
100
100
18
5
47
39
22
9
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
92
77
100
100
95
100
100
100
100
100
6
16
26
9
2
0
2
0
0
0
1
7
0

High Clouds (% Sky Obscured)

98
38
6
17
10
99
96
95
44
5
0
0
0
18
6
3
9
0
0
0
0
15
41
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
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

Precipitation Probability (%)

0
0
0
0
0
6
6
7
8
8
6
5
4
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.03
0.01
0.02
0.04
0.06
0.06
0.04
0.04
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
78
75
75
78
79
77
76
74
70
66
64
65
68
70
74
76
79
80
81
82
82
81

Pressure (mb)

1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1010
1011
1012
1012
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020

Ozone (du)

348
345
343
342
342
342
344
344
343
343
343
344
346
346
346
345
345
345
342
341
341
341
342
342

Thursday 26

Waning Crescent 16%

03:44

16:41

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 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:48, Set: 21:04, Transit: 12:57. Moon - Rise: 03:44, Set: 16:41. Civil Dark: 21:50 - 04:03. Nautical Dark: 22:56 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
81
66
98
100
100
100
100
100
100
100
100
39
39
39
39
39
39
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
53
100
100
100
100
100
100
100
22
12
12
12
12
12
12
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

16
53
46
87
18
16
100
31
82
100
100
100
33
33
33
33
33
33
1
1
1
1
1
1

High Clouds (% Sky Obscured)

66
60
36
56
38
48
90
95
100
1
2
9
2
2
2
2
2
2
1
1
1
1
1
1

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

Precipitation Probability (%)

0
0
0
0
0
0
0
3
3
3
4
5
11
13
9
6
4
4
5
4
2
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
70
69
70
67
66
64
66
68
72
75
75
75
72
70
74
78
81
84
85
84
81
79

Pressure (mb)

1020
1020
1020
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

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

Friday 27

Waning Crescent 9%

03:57

17:56

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

Sun - Rise: 04:47, Set: 21:05, Transit: 12:57. Moon - Rise: 03:57, Set: 17:56. Civil Dark: 21:51 - 04:02. Nautical Dark: 22:59 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
9
9
9
9
9
96
96
96
96
96
96
97
97
97
97
97
97
36
36
36
36
36
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
80
80
80
80
80
80
2
2
2
2
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

8
8
8
8
8
8
81
81
81
81
81
81
97
97
97
97
97
97
36
36
36
36
36
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
13
14
15
16
17
18
18
18
17
16
15
13
12
11
10
7
7
6
6
6
7

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
7
8
7
7
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

74
72
66
62
60
58
56
53
50
48
49
53
55
58
61
66
71
75
79
82
83
82
81
78

Pressure (mb)

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

Ozone (du)

354
355
354
354
353
353
347
347
349
350
350
350
353
354
355
356
356
356
352
353
354
356
357
358

Saturday 28

Waning Crescent 4%

04:13

19:10

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

Sun - Rise: 04:47, Set: 21:07, Transit: 12:57. Moon - Rise: 04:13, Set: 19:10. Civil Dark: 21:53 - 04:00. Nautical Dark: 23:01 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
19
19
19
19
19
19
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
7
7
7
7
7
7
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
79
79
79
79
79
79
16
16
16
16
16
16
100
100
100
100
100
100

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
0
0
0
0
0
0
0
0
0
0
0
6
9
14
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
7
7
8
7
7
8
8
8
8
8
8
8
7
8
7
7
8
8
8
8
7

Relative Humidity (%)

75
71
68
65
63
61
59
58
58
57
58
59
57
60
65
70
75
79
82
83
84
84
84
84

Pressure (mb)

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

Ozone (du)

358
357
357
356
356
355
355
356
357
357
358
358
357
356
353
352
351
352
352
353
353
353
353
353

Sunday 29

Waning Crescent 1%

04:34

20:24

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 04:46, Set: 21:08, Transit: 12:57. Moon - Rise: 04:34, Set: 20:24. Civil Dark: 21:54 - 03:59. Nautical Dark: 23:03 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
41
41
41
41
41
41
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
16
16
16
16
16
16
38
38
38
38
38
38
62
62
62
62
62
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
33
33
33
33
33
33
59
59
59
59
59
59
100
100
100
100
100
100

High Clouds (% Sky Obscured)

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

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
None

Precipitation Probability (%)

16
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.04
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

85
82
78
74
71
69
67
64
59
56
54
56
57
62
67
73
80
85
89
91
92
92
90
87

Pressure (mb)

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

Ozone (du)

353
354
354
355
355
356
356
357
357
357
357
357
358
360
361
363
364
365
365
366
366
367
366
366

Monday 30

New Moon 0%

05:02

21:36

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 04:45, Set: 21:09, Transit: 12:57. Moon - Rise: 05:02, Set: 21:36. Civil Dark: 21:55 - 03:58. Nautical Dark: 23:05 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
14
14
14
14
14
14
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

45
45
45
45
45
45
100
100
100
100
100
100
9
9
9
9
9
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
47
47
47
47
47
47
9
9
9
9
9
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
5
5
5
5
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
8
8
8
9
9
9
9
8
7
6
6
7
7
6
5
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
7
7
7
7
7
7
7
8
7
7
8
8
7
7
7
6
6
6
7

Relative Humidity (%)

84
80
75
70
65
61
58
56
56
57
58
59
59
61
65
71
77
81
85
87
88
89
89
88

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

366
364
363
362
361
359
359
358
358
357
357
357
356
356
356
356
358
359
361
363
365
366
368
369

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

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