Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waning Gibbous 82%

00:32

08:43

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

Sun - Rise: 04:56, Set: 20:56, Transit: 12:57. Moon - Rise: 00:32, Set: 08:43. Civil Dark: 21:39 - 04:12. Nautical Dark: 22:41 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
94
79
96
92
85
70
63
42
88
68
72
54
45
18
1
1
9
97
90
98
94
84
97

Low Clouds (% Sky Obscured)

9
2
0
41
10
0
0
0
0
6
23
31
0
0
0
0
1
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

66
73
52
60
88
60
60
59
27
81
41
3
6
5
7
0
0
0
1
12
35
56
38
56

High Clouds (% Sky Obscured)

70
91
66
92
69
70
28
3
23
47
48
62
52
42
16
1
0
9
97
90
97
93
84
96

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
19
20
20
21
21
21
20
20
18
17
16
15
14
14
13
12
11
11
11
12
14
16

Feels Like (°C)

16
17
19
20
20
21
21
21
20
20
18
17
16
15
14
14
13
12
11
11
11
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

51
48
43
41
40
40
40
41
42
44
48
51
54
56
58
60
62
64
65
66
66
63
58
53

Pressure (mb)

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

Ozone (du)

345
344
343
342
342
342
342
341
341
341
341
341
340
340
340
340
339
339
339
339
340
340
342
343

Thursday 23

Waning Gibbous 73%

01:13

09:44

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:55, Set: 20:57, Transit: 12:57. Moon - Rise: 01:13, Set: 09:44. Civil Dark: 21:41 - 04:11. Nautical Dark: 22:43 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
98
63
82
81
91
95
93
98
98
78
83
94
57
15
13
25
64
95
95
94
69
53

Low Clouds (% Sky Obscured)

16
31
18
6
52
16
3
0
1
0
4
11
15
16
16
6
2
1
2
4
6
4
1
1

Medium Clouds (% Sky Obscured)

61
6
6
2
77
73
91
94
76
54
41
23
32
25
13
9
2
14
59
95
95
94
69
53

High Clouds (% Sky Obscured)

99
99
98
61
24
53
15
25
78
98
96
71
75
91
50
5
11
13
10
3
2
2
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
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)

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

Chance of Frost

Temperature (°C)

17
19
20
20
21
22
22
22
22
21
19
18
17
15
14
14
13
12
12
11
11
12
14
16

Feels Like (°C)

17
19
20
20
21
22
22
22
22
21
19
18
17
15
14
14
13
12
12
11
11
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

49
45
42
40
38
37
36
37
37
38
40
43
47
51
57
62
65
69
71
73
73
70
64
58

Pressure (mb)

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

Ozone (du)

344
344
343
343
342
340
339
338
338
337
336
335
335
336
337
339
340
341
343
345
347
348
349
351

Friday 24

Waning Gibbous 64%

01:46

No Set

10 OK
11 Good
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
08 Bad
09 Bad

Sun - Rise: 04:54, Set: 20:59, Transit: 12:57. Moon - Rise: 01:46, Set: No Set. Civil Dark: 21:42 - 04:10. Nautical Dark: 22:45 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
18
41
70
69
90
57
70
86
59
57
89
69
65
59
98
95
100
100
92
91
100
100
100

Low Clouds (% Sky Obscured)

2
5
22
58
42
86
1
20
2
10
5
8
16
24
38
95
34
32
49
0
5
10
10
10

Medium Clouds (% Sky Obscured)

31
16
35
64
66
90
57
69
86
59
57
89
66
61
52
89
92
100
100
89
89
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
93
63
48
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
7
6
5
4
2
2
6
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
4
11
18
22
21
17
11
4
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.04
0.13
0.22
0.28
0.34
0.35
0.2
0.05
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
22
22
21
21
20
18
17
17
16
15
14
13
12
11
11
12
13
15

Feels Like (°C)

18
19
20
21
22
22
22
22
21
21
20
18
17
17
16
15
14
13
12
11
11
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

53
50
46
44
42
41
42
45
48
52
55
59
61
60
59
59
62
66
70
73
74
72
68
62

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

351
351
351
350
349
347
345
344
343
343
343
345
346
349
352
355
358
360
360
356
349
342
337
332

Saturday 25

Waning Gibbous 54%

02:12

10:48

10 Bad
11 Bad
12 Bad
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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 Good
08 Good
09 Good

Sun - Rise: 04:53, Set: 21:00, Transit: 12:57. Moon - Rise: 02:12, Set: 10:48. Civil Dark: 21:44 - 04:08. Nautical Dark: 22:47 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
13
13
13
13
13
13
96
96
96
96
96
96
81
81
81
81
81
81
6
6
6

Low Clouds (% Sky Obscured)

10
10
10
13
13
13
13
13
13
4
4
4
4
4
4
0
0
0
0
0
0
2
2
2

Medium Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
3
3
3
3
3
3
9
9
9
9
9
9
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
80
80
80
80
80
80
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
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)

8
8
8
8
8
9
9
9
9
8
7
5
4
3
3
3
2
2
5
5
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
52
48
46
43
41
40
41
43
44
45
49
53
57
62
66
69
72
74
76
76
74
70
65

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

327
324
321
318
316
315
314
311
309
308
309
310
311
312
312
313
313
312
312
311
310
310
311
313

Sunday 26

Third Quarter 45%

02:35

11:54

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good

Sun - Rise: 04:52, Set: 21:01, Transit: 12:57. Moon - Rise: 02:35, Set: 11:54. Civil Dark: 21:45 - 04:07. Nautical Dark: 22:50 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
6
6
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
13
13
13

Low Clouds (% Sky Obscured)

2
2
2
98
98
98
98
98
98
48
48
48
48
48
48
97
97
97
97
97
97
10
10
10

Medium Clouds (% Sky Obscured)

4
4
4
79
79
79
79
79
79
100
100
100
100
100
100
77
77
77
77
77
77
5
5
5

High Clouds (% Sky Obscured)

0
0
0
10
10
10
10
10
10
12
12
12
12
12
12
0
0
0
0
0
0
3
3
3

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
3
8
11
11
8
6
4
2
2
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.02
0.05
0.11
0.17
0.16
0.13
0.09
0.06
0.06
0.07
0.04
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
21
21
22
23
23
23
22
22
21
20
18
17
16
14
14
13
13
12
13
13
14
15

Feels Like (°C)

20
20
21
21
22
23
23
23
22
22
21
20
18
17
16
14
14
13
13
12
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

61
60
60
59
56
54
52
53
55
57
59
63
66
69
70
72
74
77
78
78
75
72
66
61

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

315
315
315
316
321
327
332
335
336
337
341
345
347
344
339
335
334
333
333
334
336
338
338
338

Monday 27

Waning Crescent 35%

02:54

12:59

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 04:51, Set: 21:02, Transit: 12:57. Moon - Rise: 02:54, Set: 12:59. Civil Dark: 21:47 - 04:06. Nautical Dark: 22:52 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
13
13
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
42
42
42

Low Clouds (% Sky Obscured)

10
10
10
9
9
9
9
9
9
90
90
90
90
90
90
22
22
22
22
22
22
16
16
16

Medium Clouds (% Sky Obscured)

5
5
5
87
87
87
87
87
87
86
86
86
86
86
86
81
81
81
81
81
81
36
36
36

High Clouds (% Sky Obscured)

3
3
3
77
77
77
77
77
77
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
6
8
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
2
2
2
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
54
52
50
47
46
45
46
48
49
50
52
55
60
65
69
71
72
72
71
70
67
63
59

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

338
337
335
334
333
333
333
333
333
334
335
336
339
344
350
354
354
352
350
350
350
350
350
350

Tuesday 28

Waning Crescent 26%

03:13

14:06

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

Sun - Rise: 04:50, Set: 21:04, Transit: 12:57. Moon - Rise: 03:13, Set: 14:06. Civil Dark: 21:48 - 04:05. Nautical Dark: 22:54 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
42
42
93
93
93
93
93
93
100
100
100
100
100
100
14
14
14
14
14
14
23
23
23

Low Clouds (% Sky Obscured)

16
16
16
9
9
9
9
9
9
56
56
56
56
56
56
13
13
13
13
13
13
23
23
23

Medium Clouds (% Sky Obscured)

36
36
36
31
31
31
31
31
31
99
99
99
99
99
99
3
3
3
3
3
3
1
1
1

High Clouds (% Sky Obscured)

0
0
0
89
89
89
89
89
89
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
2
2
2
2
2
2
1
1
1
1
1
2
0
0
0
4
13
25
18
10
7
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
54
53
51
48
46
46
47
50
53
54
56
57
59
60
62
64
67
70
71
73
73
70
66

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012

Ozone (du)

349
348
346
344
342
339
336
333
330
328
327
328
328
328
328
328
328
328
328
329
329
329
328
325

Forecast for Enfield, Greater London, UK (51.65,-0.08)

Generated: 22/05/19 10:23:44. Forecast: 22/05/19 to 28/05/19. Timezone: UTC+1.00