Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:44

04:27

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 OK
07 Bad
08 Bad

Sun - Rise: 05:57, Set: 20:24, Transit: 13:12. Moon - Rise: 13:44, Set: 04:27. Civil Dark: 21:01 - 05:20. Nautical Dark: 21:47 - 04:34. Astro Dark: 22:41 - 03:39

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
100
73
45
100
100
100
97
43
38
27
42
42

Low Clouds (% Sky Obscured)

70
99
100
100
100
100
100
100
100
100
100
100
100
71
45
100
100
100
97
40
31
23
33
38

Medium Clouds (% Sky Obscured)

59
97
84
98
100
95
93
75
100
97
100
100
48
11
0
0
0
2
9
21
25
14
25
20

High Clouds (% Sky Obscured)

91
63
44
29
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
6
5
3
2
2
2
3
4
4
5
6
7
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

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

Precipitation Probability (%)

46
56
59
59
56
49
39
35
44
55
58
49
31
17
10
7
6
8
13
16
14
9
6
5

Precipitation Amount (mm)

0.48
0.32
0.51
0.78
0.72
0.55
0.36
0.33
0.57
1.07
1.35
0.98
0.45
0.19
0.09
0.04
0.03
0.05
0.16
0.25
0.18
0.07
0.03
0.02

Wind Speed/Direction (mph)

5
4
6
11
13
15
16
16
16
16
16
14
14
14
13
13
14
13
13
13
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
12
12
12
12
12
11
11
10
7
6
5
5
5
4
4
4
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
96
97
96
95
94
94
94
94
94
95
96
97
98
98
97
97
97
98
99
98
93

Pressure (mb)

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

Ozone (du)

322
322
321
320
320
319
319
319
320
322
324
327
329
331
333
334
335
336
337
337
338
340
342
346

Wednesday 25

Waxing Gibbous 81%

14:59

04:54

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

Sun - Rise: 05:55, Set: 20:26, Transit: 13:12. Moon - Rise: 14:59, Set: 04:54. Civil Dark: 21:03 - 05:18. Nautical Dark: 21:49 - 04:31. Astro Dark: 22:44 - 03:36

Total Clouds (% Sky Obscured)

34
70
55
56
73
63
39
43
47
41
32
19
21
10
10
11
27
24
17
22
20
18
34
40

Low Clouds (% Sky Obscured)

25
45
38
27
66
47
11
27
23
39
28
19
20
9
9
10
27
24
17
21
20
18
26
29

Medium Clouds (% Sky Obscured)

20
62
41
51
27
41
37
31
41
6
18
2
0
1
1
3
4
0
0
6
4
4
15
21

High Clouds (% Sky Obscured)

0
0
0
0
2
2
2
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
9
13

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

Precipitation Probability (%)

5
6
8
11
13
12
10
9
7
5
4
4
7
8
7
6
5
4
4
4
4
3
1
4

Precipitation Amount (mm)

0.03
0.05
0.09
0.17
0.22
0.19
0.14
0.1
0.06
0.03
0.01
0.02
0.05
0.09
0.08
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

14
15
16
17
18
18
19
20
19
19
19
6
5
16
14
14
16
15
15
15
13
13
14
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
10
10
11
11
12
12
11
11
6
7
7
4
3
3
3
3
3
2
2
2
2
4

Dew Point (°C)

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

Relative Humidity (%)

87
83
81
80
78
75
71
69
71
73
77
80
82
83
84
84
85
85
86
87
88
89
88
85

Pressure (mb)

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

Ozone (du)

351
355
357
358
359
359
360
361
363
367
369
372
375
376
377
378
378
377
376
375
375
376
375
375

Thursday 26

Waxing Gibbous 89%

16:14

05:19

09 Bad
10 Bad
11 Bad
12 Bad
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
08 Bad

Sun - Rise: 05:53, Set: 20:28, Transit: 13:11. Moon - Rise: 16:14, Set: 05:19. Civil Dark: 21:04 - 05:16. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

98
44
47
57
35
41
59
66
56
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
31
34
40
19
21
48
60
47
52
16
20
10
4
9
45
22
27
68
88
100
100
100
100

Medium Clouds (% Sky Obscured)

26
35
39
48
31
38
36
26
32
100
100
98
95
98
100
98
100
100
100
96
100
100
100
100

High Clouds (% Sky Obscured)

98
0
0
0
0
0
5
6
2
13
98
95
98
100
100
100
100
100
100
98
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
6
5
4
4
4
4

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
7
7
7
7
6
5
5
6
7
10
14
20
25
29
33
36
38
39
39
39
39
40
42

Precipitation Amount (mm)

0.03
0.05
0.06
0.07
0.07
0.07
0.05
0.05
0.05
0.06
0.08
0.12
0.21
0.29
0.37
0.44
0.51
0.58
0.64
0.66
0.61
0.56
0.55
0.63

Wind Speed/Direction (mph)

11
16
15
15
17
16
15
16
12
10
11
9
8
6
5
4
3
4
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

8
9
9
10
10
10
11
10
10
10
9
8
7
6
6
5
5
5
5
5
4
3
4
4

Feels Like (°C)

5
5
6
7
10
10
11
10
10
7
6
6
5
4
4
4
4
4
3
3
2
1
1
2

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
4
3
4
4

Relative Humidity (%)

82
78
75
73
71
69
67
67
68
71
75
79
85
89
92
93
94
95
97
100
100
100
100
100

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011

Ozone (du)

374
372
371
370
368
367
365
363
361
359
358
357
357
358
359
361
363
366
370
374
378
381
385
387

Friday 27

Waxing Gibbous 95%

17:28

05:43

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
08 Bad

Sun - Rise: 05:51, Set: 20:29, Transit: 13:11. Moon - Rise: 17:28, Set: 05:43. Civil Dark: 21:06 - 05:14. Nautical Dark: 21:54 - 04:26. Astro Dark: 22:50 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
44
44
44
44
44
44
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
96
96
96
96
96
96
100
100
100
100
100
100
44
44
44
44
44
44
95
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
1
1
1
1
1
1
93
93

High Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
42
42
42
42
42
42
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
6
8
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
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

44
42
37
30
24
19
16
12
9
6
0
0
0
0
6
7
8
7
7
7
8
9
11
10

Precipitation Amount (mm)

0.76
0.83
0.75
0.63
0.5
0.37
0.24
0.14
0.06
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
95
91
89
87
86
84
83
82
82
84
87
92
96
98
98
98
98
100
100
100
100
100
98

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

388
389
391
393
393
390
386
381
378
376
373
369
366
362
359
356
354
354
354
354
355
355
354
354

Saturday 28

Waxing Gibbous 99%

18:40

06:06

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 05:49, Set: 20:31, Transit: 13:11. Moon - Rise: 18:40, Set: 06:06. Civil Dark: 21:08 - 05:12. Nautical Dark: 21:56 - 04:24. Astro Dark: 22:53 - 03:26

Total Clouds (% Sky Obscured)

97
97
97
97
95
95
95
95
95
95
8
8
8
8
8
8
0
0
0
0
0
0
89
89

Low Clouds (% Sky Obscured)

95
95
95
95
72
72
72
72
72
72
4
4
4
4
4
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
93
93
93
9
9
9
9
9
9
8
8
8
8
8
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
89
89
89
89
89
89
0
0
0
0
0
0
0
0
0
0
0
0
89
89

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
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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
9
11
14
15
17
20
21
22
23
23
22
21
21
21
22
23
24
25
27
28
28
29
31

Precipitation Amount (mm)

0.02
0.02
0.03
0.07
0.12
0.18
0.26
0.33
0.32
0.26
0.23
0.19
0.17
0.17
0.22
0.3
0.39
0.44
0.5
0.57
0.69
0.84
0.96
0.99

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
5
5
5
5
5
5
5
5
4
4
4
3
3
3
3
2
1
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
88
89
90
92
92
91
90
90
92
94
95
95
94
93
93
94
96
100
100
100
100

Pressure (mb)

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

Ozone (du)

353
352
352
351
351
352
352
352
353
354
355
356
357
357
357
358
358
358
358
358
358
358
357
358

Sunday 29

Waxing Gibbous 100%

19:51

06:31

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
08 Bad

Sun - Rise: 05:48, Set: 20:33, Transit: 13:11. Moon - Rise: 19:51, Set: 06:31. Civil Dark: 21:10 - 05:10. Nautical Dark: 21:58 - 04:22. Astro Dark: 22:56 - 03:22

Total Clouds (% Sky Obscured)

89
89
89
89
99
99
99
99
99
99
97
97
97
97
97
97
94
94
94
94
94
94
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
39
39
39
39
39
39
22
22
22
22
22
22
20
20
20
20
20
20
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
62
62
62
62
62
62
39
39
39
39
39
39
34
34
34
34
34
34
91
91

High Clouds (% Sky Obscured)

89
89
89
89
98
98
98
98
98
98
95
95
95
95
95
95
91
91
91
91
91
91
91
91

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
35
36
37
37
36
35
34
33
32
30
27
24
21
19
17
17
17
17
17
16
13
0
9

Precipitation Amount (mm)

0.98
0.94
0.81
0.65
0.56
0.56
0.6
0.65
0.68
0.71
0.66
0.46
0.25
0.13
0.08
0.06
0.06
0.1
0.15
0.17
0.09
0.02
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
2
3
3
3
3
4
4
5
5
5
4
4
4
3
3
3
3
2
1
-0
0
1

Dew Point (°C)

5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
4
4
4
4
4
4
5

Relative Humidity (%)

100
100
98
95
94
94
94
93
92
91
90
91
91
92
90
88
86
87
88
93
98
100
100
99

Pressure (mb)

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

Ozone (du)

358
359
359
360
362
365
369
374
378
383
386
388
389
389
390
391
391
391
391
390
390
389
388
388

Monday 30

Full Moon 99%

21:01

06:59

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

Sun - Rise: 05:46, Set: 20:34, Transit: 13:11. Moon - Rise: 21:01, Set: 06:59. Civil Dark: 21:12 - 05:08. Nautical Dark: 22:00 - 04:19. Astro Dark: 22:59 - 03:19

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
98
98
98
98
98
98
30
30
30
30
30
30
1
1

Low Clouds (% Sky Obscured)

95
95
95
95
99
99
99
99
99
99
65
65
65
65
65
65
22
22
22
22
22
22
1
1

Medium Clouds (% Sky Obscured)

91
91
91
91
97
97
97
97
97
97
52
52
52
52
52
52
8
8
8
8
8
8
0
0

High Clouds (% Sky Obscured)

91
91
91
91
89
89
89
89
89
89
95
95
95
95
95
95
12
12
12
12
12
12
0
0

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

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

Precipitation Probability (%)

10
11
12
12
13
13
14
14
14
15
14
14
13
12
12
10
0
0
0
0
0
10
10
11

Precipitation Amount (mm)

0.02
0.03
0.06
0.11
0.17
0.19
0.19
0.2
0.21
0.24
0.24
0.21
0.16
0.11
0.05
0.01
0
0
0
0
0
0.01
0.02
0.03

Wind Speed/Direction (mph)

11
12
11
11
10
10
10
9
9
9
10
10
12
12
12
12
12
11
10
9
9
9
6
10

Chance of Frost

Temperature (°C)

6
7
8
9
10
10
11
11
11
10
10
9
8
7
7
6
6
5
5
4
3
3
3
4

Feels Like (°C)

3
4
5
6
7
10
11
11
11
10
8
6
5
4
3
3
2
2
2
1
-0
-1
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
90
85
80
77
74
72
71
72
74
77
78
80
81
84
85
87
89
90
95
100
100
100
100

Pressure (mb)

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

Ozone (du)

387
386
386
386
386
387
388
389
388
387
386
386
385
385
385
386
386
387
387
388
388
388
387
385

Forecast for Dulverton, Somerset, UK (51.04,-3.55)

Generated: 24/04/18 09:56:18. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00