Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 60%

12:30

03:13

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
00 Bad
01 Bad

Sun - Rise: 06:01, Set: 20:21, Transit: 13:11. Moon - Rise: 12:30, Set: 03:13. Civil Dark: 20:57 - 05:25. Nautical Dark: 21:42 - 04:39. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

29
35
40
56
96
92
99
99
99
100
100
100
98
98
90
94
92
92
95
98
96
92
99
99

Low Clouds (% Sky Obscured)

28
35
40
45
54
72
76
59
84
99
98
84
70
84
60
58
25
9
13
31
35
74
98
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
52
6
20
68
42
38
9
0
0
0
0
8
30
16
10
23
94

High Clouds (% Sky Obscured)

1
0
0
14
93
75
97
98
96
98
99
98
96
92
81
85
89
91
94
96
95
77
70
64

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
4
5
6
7
10
11
12
12
13
12
12
12
12
12
11
11
7
7
7
10

Dew Point (°C)

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

Relative Humidity (%)

83
85
88
93
96
96
91
85
81
78
76
74
74
75
76
75
77
78
80
83
87
89
91
92

Pressure (mb)

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

Ozone (du)

358
358
357
356
355
354
353
352
351
350
348
347
346
345
343
342
340
338
336
334
332
331
330
329

Tuesday 24

Waxing Gibbous 71%

13:44

03:52

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
00 Bad
01 Bad

Sun - Rise: 05:59, Set: 20:22, Transit: 13:11. Moon - Rise: 13:44, Set: 03:52. Civil Dark: 20:58 - 05:23. Nautical Dark: 21:44 - 04:37. Astro Dark: 22:37 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
100
100
100
100
99
100
100
99
99
99
99
99
100
100
100
100
80

Low Clouds (% Sky Obscured)

98
100
100
100
100
98
98
100
100
100
100
99
100
99
98
98
98
99
98
100
100
100
99
60

Medium Clouds (% Sky Obscured)

100
100
99
92
91
32
24
28
20
39
88
66
62
68
87
88
77
60
81
90
98
100
100
77

High Clouds (% Sky Obscured)

31
17
0
0
0
10
2
21
22
31
41
1
56
38
0
22
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
8
9
10
10
10
10
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

4
5
6
6
6
6
7
8
8
7
6
6
7
9
11
15
20
23
20
15
9
6
3
3

Precipitation Amount (mm)

0.02
0.03
0.05
0.05
0.04
0.04
0.06
0.1
0.12
0.09
0.06
0.05
0.08
0.12
0.18
0.27
0.37
0.4
0.28
0.14
0.05
0.02
0.01
0.01

Wind Speed/Direction (mph)

15
15
14
13
11
10
8
8
8
7
4
7
7
7
9
9
10
11
9
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
97
99
100
98
96
93
90
87
84
81
80
79
80
81
82
83
85
86
86
87
87

Pressure (mb)

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

Ozone (du)

328
327
327
327
327
327
326
326
325
324
324
323
323
323
323
324
325
326
329
333
337
340
343
346

Wednesday 25

Waxing Gibbous 81%

14:59

04:25

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

Sun - Rise: 05:57, Set: 20:24, Transit: 13:10. Moon - Rise: 14:59, Set: 04:25. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:46 - 04:34. Astro Dark: 22:40 - 03:40

Total Clouds (% Sky Obscured)

16
7
25
42
31
50
25
32
41
45
43
49
45
46
49
66
92
45
45
45
45
45
45
10

Low Clouds (% Sky Obscured)

16
6
23
38
23
48
24
27
34
24
30
33
31
30
38
38
26
34
34
34
34
34
34
10

Medium Clouds (% Sky Obscured)

9
1
4
11
13
19
13
15
26
41
35
38
38
40
37
58
91
26
26
26
26
26
26
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
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
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

4
5
6
5
5
4
0
3
3
4
5
6
6
7
7
8
9
10
11
13
15
16
21
23

Precipitation Amount (mm)

0.01
0.02
0.02
0.02
0.01
0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.07
0.07
0.07
0.08
0.08
0.09
0.1
0.13
0.32
0.49

Wind Speed/Direction (mph)

9
9
9
8
7
7
6
7
8
8
9
10
11
12
13
12
12
11
9
10
11
12
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
6
5
6
7
10
12
13
14
14
14
13
12
12
12
11
11
8
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
91
93
92
88
80
75
71
68
67
67
69
72
75
78
80
82
84
87
89
91
91

Pressure (mb)

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

Ozone (du)

348
350
352
352
352
352
350
349
348
348
349
350
352
354
355
356
356
357
359
362
365
367
369
372

Thursday 26

Waxing Gibbous 89%

16:13

04:53

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

Sun - Rise: 05:55, Set: 20:26, Transit: 13:10. Moon - Rise: 16:13, Set: 04:53. Civil Dark: 21:02 - 05:18. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:43 - 03:37

Total Clouds (% Sky Obscured)

10
10
10
10
10
18
18
18
18
18
18
96
96
96
96
96
96
58
58
58
58
58
58
67

Low Clouds (% Sky Obscured)

10
10
10
10
10
16
16
16
16
16
16
16
16
16
16
16
16
20
20
20
20
20
20
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
5
5
5
5
5
30
30
30
30
30
30
8
8
8
8
8
8
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
94
94
94
94
94
94
48
48
48
48
48
48
66

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 (%)

19
11
0
0
0
0
0
0
0
0
0
3
0
0
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.29
0.05
0
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
15
15
14
15
16
17
17
16
16
16
16
15
14
13
12
8
8
10
8
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
87
89
91
90
85
78
73
69
66
64
61
60
60
62
65
68
71
74
78
80
82
83

Pressure (mb)

1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

376
381
384
384
381
379
378
377
377
378
380
381
381
380
379
378
376
374
373
372
371
371
372
372

Friday 27

Waxing Gibbous 95%

17:27

05:18

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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 Bad

Sun - Rise: 05:53, Set: 20:27, Transit: 13:10. Moon - Rise: 17:27, Set: 05:18. Civil Dark: 21:04 - 05:16. Nautical Dark: 21:51 - 04:30. Astro Dark: 22:46 - 03:34

Total Clouds (% Sky Obscured)

67
67
67
67
67
1
1
1
1
1
1
84
84
84
84
84
84
96
96
96
96
96
96
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
84
84
84
84
84
84
12
12
12
12
12
12
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
1
1
1
1
1
1
27
27
27
27
27
27
27
27
27
27
27
27
100

High Clouds (% Sky Obscured)

66
66
66
66
66
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
99

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
5
4
5
6
7
9
10
9
9
9
8
7
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.05
0.08
0.07
0.06
0.05
0.03
0.01
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
7
7
7
6
4
2
2
3
4
6
6
6
6
6
6
8
7
6
6

Chance of Frost

Temperature (°C)

6
5
5
4
4
5
6
8
10
11
11
12
11
11
10
10
10
10
9
8
8
7
7
7

Feels Like (°C)

3
3
2
2
2
2
4
6
8
11
11
12
11
11
10
10
10
10
8
7
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

85
88
91
93
93
91
84
77
71
67
64
63
64
66
68
70
71
72
73
74
75
76
78
78

Pressure (mb)

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

Ozone (du)

371
370
370
369
369
369
370
371
372
373
373
374
375
376
376
376
377
377
379
381
383
384
384
384

Saturday 28

Waxing Gibbous 99%

18:39

05:42

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
00 Bad
01 Bad

Sun - Rise: 05:51, Set: 20:29, Transit: 13:10. Moon - Rise: 18:39, Set: 05:42. Civil Dark: 21:06 - 05:14. Nautical Dark: 21:53 - 04:27. Astro Dark: 22:49 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
6
6
6
6
6
6
9

Medium Clouds (% Sky Obscured)

100
100
100
100
100
76
76
76
76
76
76
91
91
91
91
91
91
97
97
97
97
97
97
100

High Clouds (% Sky Obscured)

99
99
99
99
99
91
91
91
91
91
91
99
99
99
99
99
99
98
98
98
98
98
98
97

ISS Passover

Visibility (miles)

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
Very Light Rain
Very Light Rain
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
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 (%)

0
0
9
9
0
11
14
17
18
19
20
20
19
18
17
17
17
17
16
15
14
14
12
0

Precipitation Amount (mm)

0
0
0.01
0.01
0
0.01
0.02
0.07
0.11
0.12
0.11
0.1
0.09
0.07
0.07
0.11
0.19
0.24
0.2
0.12
0.07
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
83
87
90
90
87
82
78
73
69
67
67
69
71
74
76
79
82
85
87
87
86
86

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1012
1012

Ozone (du)

385
385
385
384
381
380
379
378
378
378
377
377
378
378
379
380
381
382
383
385
386
387
389
390

Sunday 29

Waxing Gibbous 100%

19:49

06:06

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
00 Bad
01 Bad

Sun - Rise: 05:49, Set: 20:30, Transit: 13:10. Moon - Rise: 19:49, Set: 06:06. Civil Dark: 21:07 - 05:12. Nautical Dark: 21:55 - 04:25. Astro Dark: 22:52 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
9
9
9
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
100

High Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
97

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
None
None
Very Light Rain
Very 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
None

Precipitation Probability (%)

0
0
0
0
3
3
16
17
18
17
17
17
18
19
19
18
16
15
14
13
13
12
10
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.11
0.4
0.74
0.86
0.84
0.85
0.95
1.06
1.06
0.87
0.61
0.4
0.24
0.12
0.05
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
1
-0
-0
1
2
3
4
4
5
6
7
7
7
7
6
7
5
4
3
4
2

Dew Point (°C)

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

Relative Humidity (%)

87
89
94
97
100
98
95
91
87
84
81
79
78
76
76
77
77
77
78
78
78
78
77
77

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1011
1011
1011
1011
1012

Ozone (du)

390
391
392
393
395
396
396
396
397
397
399
400
401
401
402
404
405
406
408
408
409
408
406
405

Forecast for Sidmouth, opp Hawthorn Drive, Sidmouth, Devon EX10, UK (50.70,-3.25)

Generated: 23/04/18 02:53:42. Forecast: 23/04/18 to 29/04/18. Timezone: UTC+1.00