Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

16:16

03:37

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
22 Bad
23 Bad

Sun - Rise: 04:53, Set: 21:04, Transit: 12:59. Moon - Rise: 16:16, Set: 03:37. Civil Dark: 21:49 - 04:08. Nautical Dark: 22:54 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
100
98
79
77
96
100
100
100
100
100
100
100
100
100
100
100
100
10
5
9
100
100

Low Clouds (% Sky Obscured)

31
85
99
31
19
40
85
100
100
100
100
100
100
100
100
100
100
100
100
6
4
9
4
0

Medium Clouds (% Sky Obscured)

20
37
51
40
21
45
10
31
45
31
20
34
34
20
9
2
0
0
0
1
1
3
7
92

High Clouds (% Sky Obscured)

95
98
96
98
73
59
81
77
65
17
54
26
38
2
0
0
0
0
0
5
1
1
100
100

ISS Passover

Visibility (miles)

8
8
8
2
2
3
3
3
5
7
10
10
10
9
9
8
9
6
7
7
6
6
4
3

Fog (%)

0
0
0
-
0
-
-
0
-
-
0
0
0
-
-
0
0
-
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

14
21
26
30
38
42
42
42
66
47
21
11
7
6
4
3
0
2
0
1
0
0
0
0

Precipitation Amount (mm)

0.31
0.36
0.48
0.58
1.53
0.65
0.67
0.68
1.17
0.5
0.05
0.02
0.02
0.02
0.02
0.02
0
0.01
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
8
8
7
7
5
5
4
3
3
3
5
5
5
3
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
96
94
96
99
100
100
96
93
92
93
89
86
82
79
78
76
76
79
84
87
90

Pressure (mb)

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

Ozone (du)

358
358
358
353
354
355
357
358
365
368
369
370
370
360
361
361
361
359
356
353
351
348
346
344

Saturday 26

Waxing Gibbous 93%

17:28

03:58

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 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 04:52, Set: 21:05, Transit: 12:59. Moon - Rise: 17:28, Set: 03:58. Civil Dark: 21:50 - 04:07. Nautical Dark: 22:57 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
97
34
98
100
100
100
100
100
100
100
99
82
88
72
56
5
0
0
7
6
6
9

Low Clouds (% Sky Obscured)

1
1
1
2
60
100
100
100
100
100
80
13
1
0
12
30
22
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
99
91
31
97
95
100
100
100
100
86
95
96
74
87
31
15
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
89
12
77
68
99
99
100
100
98
100
95
52
9
58
44
0
0
0
7
6
6
9

ISS Passover

Visibility (miles)

2
1
1
1
1
1
2
3
4
5
6
7
8
9
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
100
100
100
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
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
None
None
None
None
None
None

Precipitation Probability (%)

1
3
4
6
9
11
12
11
6
1
0
2
5
8
8
9
8
6
3
0
0
0
0
5

Precipitation Amount (mm)

0.01
0.02
0.04
0.07
0.1
0.14
0.17
0.16
0.07
0.01
0
0.01
0.1
0.24
0.32
0.36
0.32
0.17
0.04
0
0
0
0
0.02

Wind Speed/Direction (mph)

4
5
5
5
6
6
8
8
9
9
10
10
11
12
13
14
15
15
15
15
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
14
13
13
14
15
17
19
20
21
21
22
23
22
22
21
20
18
17
16

Dew Point (°C)

13
13
13
12
12
12
12
12
13
15
16
17
17
17
18
18
17
17
17
16
15
14
13
12

Relative Humidity (%)

91
92
92
91
90
90
93
93
98
97
94
89
85
84
81
78
74
73
75
76
77
77
78
80

Pressure (mb)

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

Ozone (du)

342
340
340
340
340
340
340
339
338
336
335
334
334
333
332
331
331
331
332
333
334
334
333
331

Sunday 27

Waxing Gibbous 97%

18:38

04:21

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

Sun - Rise: 04:51, Set: 21:06, Transit: 12:59. Moon - Rise: 18:38, Set: 04:21. Civil Dark: 21:52 - 04:06. Nautical Dark: 22:59 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
9
77
100
100
100
100
100
100
99
98
99
93
27
85
98
100
98
95
100
98
94
88
98

Low Clouds (% Sky Obscured)

0
0
7
0
0
0
0
0
0
1
0
1
1
2
0
11
82
15
25
10
3
0
13
9

Medium Clouds (% Sky Obscured)

0
0
7
38
99
0
13
4
11
12
20
28
25
24
50
17
29
36
11
82
29
30
50
47

High Clouds (% Sky Obscured)

6
9
74
100
100
100
100
100
100
99
97
99
91
2
73
98
100
98
95
100
98
91
80
96

ISS Passover

Visibility (miles)

10
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

12
15
15
15
13
12
11
9
7
3
0
0
0
2
3
5
6
8
9
9
8
5
0
7

Precipitation Amount (mm)

0.13
0.26
0.29
0.27
0.24
0.22
0.19
0.14
0.07
0.01
0
0
0
0.01
0.01
0.03
0.06
0.09
0.12
0.14
0.08
0.02
0
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
14
15
16
17
19
19
20
20
21
21
21
21
20
19
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
83
85
90
96
99
97
92
88
86
85
83
80
77
76
76
78
81
84
87
89

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

328
326
326
327
327
328
329
330
331
332
332
332
331
331
330
330
329
328
327
327
328
329
330
330

Monday 28

Waxing Gibbous 99%

19:46

04:46

00 Bad
01 Bad
02 OK
03 OK
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
22 Bad
23 Bad

Sun - Rise: 04:50, Set: 21:08, Transit: 12:59. Moon - Rise: 19:46, Set: 04:46. Civil Dark: 21:53 - 04:04. Nautical Dark: 23:01 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
49
27
21
54
100
100
100
100
100
100
100
100
95
95
95
95
95
95
68
68
68
68
68

Low Clouds (% Sky Obscured)

15
35
21
20
51
100
100
100
100
100
100
100
100
95
95
95
95
95
95
13
13
13
13
13

Medium Clouds (% Sky Obscured)

48
20
2
3
0
0
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
20
9
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
63
63
63
63

ISS Passover

Visibility (miles)

10
10
10
10
9
8
6
4
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

10
11
11
9
4
4
5
5
3
2
0
2
2
4
5
8
9
10
10
10
9
6
0
9

Precipitation Amount (mm)

0.32
0.53
0.34
0.17
0.19
0.14
0.07
0.04
0.02
0.01
0
0.01
0.04
0.09
0.2
0.39
0.56
0.59
0.53
0.4
0.19
0.03
0
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
16
18
20
22
23
24
23
22
22
21
21
20
19
18
17
15

Feels Like (°C)

15
15
15
15
15
15
15
15
16
18
20
22
24
24
24
23
22
22
21
21
20
18
17
16

Dew Point (°C)

13
13
13
13
14
14
14
15
15
16
17
18
18
19
19
19
19
19
19
18
18
16
15
15

Relative Humidity (%)

90
89
89
88
88
91
95
99
98
91
83
77
74
74
78
83
86
87
88
88
89
91
92
94

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

331
331
332
333
334
335
337
339
342
344
345
347
348
347
344
340
336
333
331
329
328
327
326
326

Tuesday 29

Full Moon 100%

20:51

05:14

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
22 Bad
23 Bad

Sun - Rise: 04:49, Set: 21:09, Transit: 12:59. Moon - Rise: 20:51, Set: 05:14. Civil Dark: 21:55 - 04:03. Nautical Dark: 23:03 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
11
11
11
11
11
11
5
5
5
5
5
5
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
100
100
100
100
100
100
86
86
86
86
86
86
7
7
7
7
7

High Clouds (% Sky Obscured)

63
99
99
99
99
99
99
97
97
97
97
97
97
60
60
60
60
60
60
3
3
3
3
3

ISS Passover

Visibility (miles)

10
9
7
4
2
2
2
2
4
7
9
9
9
9
10
10
10
10
10
10
10
10
9
9

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

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

Precipitation Probability (%)

13
16
17
16
16
18
19
20
18
16
13
10
7
0
4
5
6
6
6
6
8
9
9
10

Precipitation Amount (mm)

0.57
1.08
1.06
0.78
0.65
0.86
1.28
1.52
1.2
0.71
0.38
0.15
0.03
0
0.01
0.08
0.15
0.1
0.03
0.01
0.07
0.23
0.39
0.42

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
99
99
97
97
99
100
100
100
100
96
89
85
84
85
85
88
90
92
94
95
96
98

Pressure (mb)

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

Ozone (du)

326
326
327
328
329
329
328
329
331
335
337
337
335
334
332
330
329
329
329
329
330
331
331
331

Wednesday 30

Waning Gibbous 100%

21:52

05:46

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
22 Bad
23 Bad

Sun - Rise: 04:48, Set: 21:10, Transit: 12:59. Moon - Rise: 21:52, Set: 05:46. Civil Dark: 21:56 - 04:02. Nautical Dark: 23:06 - 02:53. 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
52
52
52
52
52

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
43
43
43
43
43

Medium Clouds (% Sky Obscured)

7
9
9
9
9
9
9
16
16
16
16
16
16
11
11
11
11
11
11
28
28
28
28
28

High Clouds (% Sky Obscured)

3
77
77
77
77
77
77
96
96
96
96
96
96
48
48
48
48
48
48
6
6
6
6
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
-
-

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.44
0.42
0.22
0.05
0.01
0.06
0.26
0.49
0.52
0.43
0.32
0.19
0.08
0.03
0.02
0.03
0.05
0.09
0.16
0.2
0.14
0.06
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
15
15
14
14
14
14
15
16
17
17
18
19
19
20
20
19
18
17
17
16

Feels Like (°C)

15
14
14
15
15
15
14
14
14
14
15
16
17
18
18
19
19
20
20
19
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

99
98
94
89
85
85
89
94
98
97
94
91
90
89
88
85
82
80
81
83
86
88
89
89

Pressure (mb)

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

Ozone (du)

329
328
327
326
326
325
325
325
325
325
325
326
326
326
327
328
328
329
329
329
331
333
334
336

Thursday 31

Waning Gibbous 98%

22:47

06:25

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

Sun - Rise: 04:47, Set: 21:11, Transit: 12:59. Moon - Rise: 22:47, Set: 06:25. Civil Dark: 21:58 - 04:01. Nautical Dark: 23:08 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
82
82
82
82
82
82
27
27
27
27
27
27
54
54
54
54
54
54
78
78
78
78
78

Low Clouds (% Sky Obscured)

43
48
48
48
48
48
48
12
12
12
12
12
12
54
54
54
54
54
54
52
52
52
52
52

Medium Clouds (% Sky Obscured)

28
77
77
77
77
77
77
20
20
20
20
20
20
0
0
0
0
0
0
27
27
27
27
27

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0
0
0
0
53
53
53
53
53

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
6
6
6
6
6
5
5
5
5
5
5
6
7
7
8
8
9
9
9
8

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.1
0.22
0.37
0.59
0.81
0.93
0.96
0.92
0.78

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
16
16
15
15
15
16
18
19
20
20
21
21
21
21
20
20
19
17
16
16

Feels Like (°C)

15
15
15
15
16
16
15
15
15
16
18
19
20
21
21
21
21
21
20
20
19
18
17
16

Dew Point (°C)

13
13
13
13
13
13
14
14
14
15
15
16
16
16
16
16
16
16
16
16
16
15
15
15

Relative Humidity (%)

89
88
87
87
86
87
90
94
94
91
85
80
77
76
75
73
72
73
77
80
84
88
91
92

Pressure (mb)

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

Ozone (du)

336
336
334
330
328
326
325
323
322
321
320
319
319
318
318
317
317
316
316
316
316
317
318
318

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

Generated: 25/05/18 17:23:04. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00