Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waning Gibbous 89%

23:46

07:47

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

Sun - Rise: 04:57, Set: 20:58, Transit: 12:58. Moon - Rise: 23:46, Set: 07:47. Civil Dark: 21:42 - 04:13. Nautical Dark: 22:44 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
33
40
54
62
79
76
97
16
15
2
0
1
2
2
10
36
60
76
65
30
9
24
27

Low Clouds (% Sky Obscured)

1
2
29
54
62
79
74
97
16
15
2
0
0
0
0
5
7
26
13
2
1
3
7
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
50
73
1
0
0
0
1
2
2
2
30
9
15
12
0
2
23
27

High Clouds (% Sky Obscured)

2
32
16
0
0
0
0
0
0
0
0
0
0
0
0
7
4
46
70
61
29
6
0
0

ISS Passover

Visibility (miles)

6
7
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
11
9
10
10
10
11
11
11
10
10
10
9
9
9
8
7
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
16
17
18
19
20
20
20
20
20
19
18
15
13
12
10
8
7
6
6
6
7
8

Dew Point (°C)

8
9
9
9
9
9
9
9
9
9
9
8
7
5
3
2
1
0
0
1
1
2
3
3

Relative Humidity (%)

73
66
63
60
56
54
52
50
49
49
48
49
49
49
51
51
51
52
55
59
62
65
67
66

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

360
359
359
362
367
369
367
363
360
358
356
355
353
352
350
349
347
346
344
343
342
341
341
340

Wednesday 22

Waning Gibbous 82%

00:36

No Set

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

Sun - Rise: 04:56, Set: 20:59, Transit: 12:58. Moon - Rise: 00:36, Set: No Set. Civil Dark: 21:44 - 04:11. Nautical Dark: 22:47 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
48
55
63
50
98
90
100
96
92
94
78
63
45
23
42
14
19
13
10
27
54
97
94

Low Clouds (% Sky Obscured)

16
4
2
0
33
96
12
13
2
1
14
0
0
0
1
1
2
1
0
0
0
1
2
1

Medium Clouds (% Sky Obscured)

37
48
54
63
23
87
77
100
96
92
94
77
63
45
23
18
14
19
10
6
2
23
27
23

High Clouds (% Sky Obscured)

0
0
0
1
20
47
57
39
13
32
21
16
0
0
2
33
0
0
4
5
26
41
96
92

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
15
17
18
18
19
20
20
21
21
20
19
17
15
14
13
12
11
10
9
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

63
58
54
51
49
48
46
44
42
42
42
44
48
51
56
59
63
66
67
67
67
68
68
65

Pressure (mb)

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

Ozone (du)

339
338
337
335
334
334
334
335
335
336
336
337
336
336
335
334
333
332
332
332
333
333
333
333

Thursday 23

Waning Gibbous 73%

01:17

08:43

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 04:55, Set: 21:01, Transit: 12:58. Moon - Rise: 01:17, Set: 08:43. Civil Dark: 21:45 - 04:10. Nautical Dark: 22:49 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
97
98
87
42
22
27
59
81
91
87
84
84
84
84
84
84
59
59
59
59
59
59
99

Low Clouds (% Sky Obscured)

0
1
0
9
16
22
27
27
0
0
0
9
9
9
9
9
9
1
1
1
1
1
1
4

Medium Clouds (% Sky Obscured)

18
82
90
45
34
0
2
57
81
91
42
28
28
28
28
28
28
23
23
23
23
23
23
99

High Clouds (% Sky Obscured)

92
96
97
79
0
0
0
0
9
2
77
79
79
79
79
79
79
46
46
46
46
46
46
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
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
7
8
9
9
9
9
8
7
3
3
7
7
7
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

13
15
17
19
20
20
21
21
21
21
21
21
20
17
16
14
13
12
11
11
10
10
10
11

Feels Like (°C)

13
15
17
19
20
20
21
21
21
21
21
21
20
17
16
14
13
12
11
11
9
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

62
58
53
50
47
46
45
44
43
44
45
46
49
53
57
60
63
65
68
71
74
76
76
75

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

333
334
336
338
342
344
344
343
343
343
343
344
345
347
349
349
348
347
347
347
346
346
346
345

Friday 24

Waning Gibbous 64%

01:49

09:44

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

Sun - Rise: 04:53, Set: 21:02, Transit: 12:58. Moon - Rise: 01:49, Set: 09:44. Civil Dark: 21:47 - 04:09. Nautical Dark: 22:52 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
66
66
66
66
66
66
0
0
0
0
0
0
88

Low Clouds (% Sky Obscured)

4
4
4
4
4
100
100
100
100
100
100
37
37
37
37
37
37
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
99
99
99
99
41
41
41
41
41
41
64
64
64
64
64
64
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
0
0
0
0
0
0
0
0
0
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
7
3
2
5
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
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

Precipitation Probability (%)

0
1
2
2
0
0
5
18
28
30
29
30
15
4
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.02
0.03
0.02
0
0
0.03
0.15
0.3
0.34
0.33
0.31
0.22
0.11
0.05
0.02
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
67
63
62
62
62
63
63
64
64
64
63
63
68
72
76
78
80
80
80
80
80
78
76

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

344
342
342
343
345
346
346
344
343
343
343
343
345
348
349
346
342
338
335
331
328
325
322
319

Saturday 25

Waning Gibbous 54%

02:15

10:48

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

Sun - Rise: 04:52, Set: 21:04, Transit: 12:59. Moon - Rise: 02:15, Set: 10:48. Civil Dark: 21:48 - 04:07. Nautical Dark: 22:54 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
88
88
88
88
98
98
98
98
98
98
88
88
88
88
88
88
98
98
98
98
98
98
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
83
83
83
83
83
83
20
20
20
20
20
20
39
39
39
39
39
39
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
22
22
22
22
22
22
87
87
87
87
87
87
98
98
98
98
98
98
37

High Clouds (% Sky Obscured)

88
88
88
88
88
92
92
92
92
92
92
12
12
12
12
12
12
31
31
31
31
31
31
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
7
5
2
0
0
3
3
3
3
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.07
0.1
0.07
0.02
0
0
0.01
0.02
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
11
11
11
11
11
11
11
11
9
8
8
8
8
7
4
4
6
7
9
10

Chance of Frost

Temperature (°C)

13
15
16
18
19
20
21
21
21
21
20
19
18
17
16
15
14
13
13
12
12
12
13
14

Feels Like (°C)

13
15
16
18
19
20
21
21
21
21
20
19
18
17
16
15
14
13
13
12
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

71
66
62
59
56
54
52
51
51
54
57
58
58
60
62
66
70
73
76
80
82
81
77
75

Pressure (mb)

1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

317
314
312
308
304
302
302
303
304
304
303
303
302
302
302
301
300
300
303
308
311
311
310
309

Sunday 26

Third Quarter 45%

02:37

11:54

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

Sun - Rise: 04:51, Set: 21:05, Transit: 12:59. Moon - Rise: 02:37, Set: 11:54. Civil Dark: 21:50 - 04:06. Nautical Dark: 22:56 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
56
56
56
56
94
94
94
94
94
94
70
70
70
70
70
70
98
98
98
98
98
98
37

Low Clouds (% Sky Obscured)

48
48
48
48
48
80
80
80
80
80
80
2
2
2
2
2
2
1
1
1
1
1
1
2

Medium Clouds (% Sky Obscured)

37
37
37
37
37
66
66
66
66
66
66
1
1
1
1
1
1
87
87
87
87
87
87
37

High Clouds (% Sky Obscured)

0
0
0
0
0
42
42
42
42
42
42
69
69
69
69
69
69
98
98
98
98
98
98
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
21
22
22
22
21
20
20
18
17
16
16
15
14
13
12
12
12
13

Feels Like (°C)

15
16
17
18
19
20
21
22
22
22
21
20
20
18
17
16
16
15
14
13
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
74
71
67
63
59
57
58
59
61
60
61
63
65
67
69
70
70
71
74
77
77

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

312
315
318
318
318
317
316
316
316
317
319
321
326
331
334
333
330
327
326
325
324
323
322
321

Monday 27

Waning Crescent 43%

02:57

13:00

08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 04:50, Set: 21:06, Transit: 12:59. Moon - Rise: 02:57, Set: 13:00. Civil Dark: 21:52 - 04:05. Nautical Dark: 22:58 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
37
37
37
37
98
98
98
98
98
98
98
98
98
98
98
98
99
99
99
99
99
99
91

Low Clouds (% Sky Obscured)

2
2
2
2
2
52
52
52
52
52
52
1
1
1
1
1
1
0
0
0
0
0
0
31

Medium Clouds (% Sky Obscured)

37
37
37
37
37
98
98
98
98
98
98
0
0
0
0
0
0
91
91
91
91
91
91
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
99
99
99
99
99
99
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 (%)

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

Precipitation Amount (mm)

0.02
0
0
0.01
0.03
0.06
0.04
0.01
0
0
0.01
0.03
0.04
0.05
0.06
0.05
0.04
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
16
16
17
18
18
19
18
18
17
16
15
14
13
12
11
10
7
7
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

75
72
69
66
62
58
54
51
49
50
53
56
56
59
61
63
65
66
69
74
77
77
76
74

Pressure (mb)

1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

321
321
321
323
326
328
329
329
330
332
336
339
342
346
348
348
347
346
347
349
351
354
358
360

Forecast for Bedford MK43 9NJ, UK (52.07,-0.51)

Generated: 21/05/19 08:28:14. Forecast: 21/05/19 to 27/05/19. Timezone: UTC+1.00