Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waning Gibbous 95%

23:42

06:50

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

Sun - Rise: 04:50, Set: 20:54, Transit: 12:52. Moon - Rise: 23:42, Set: 06:50. Civil Dark: 21:39 - 04:05. Nautical Dark: 22:43 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
31
42
55
56
64
73
92
82
80
67
41
30
24
9
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
31
42
55
56
64
51
40
24
27
10
11
26
16
9
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
70
90
82
79
67
40
19
18
3
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)

7
10
5
6
10
10
10
1
2
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

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
1
1
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
8
8
8
9
9
8
10
13
16
17
18
18
19
19
19
19
18
18
16
14
13
12

Feels Like (°C)

9
8
7
6
6
7
7
7
10
13
16
17
18
18
19
19
19
19
18
18
16
14
13
12

Dew Point (°C)

8
8
7
7
7
7
7
8
8
9
9
9
9
8
8
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

95
96
97
97
95
91
87
99
89
74
65
59
56
53
51
50
50
50
51
53
57
62
67
71

Pressure (mb)

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

Ozone (du)

370
371
371
372
373
373
373
375
375
374
373
372
371
370
369
369
368
368
369
368
367
364
361
358

Wednesday 22

Waning Gibbous 89%

No Rise

07:39

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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: 20:56, Transit: 12:52. Moon - Rise: No Rise, Set: 07:39. Civil Dark: 21:41 - 04:04. Nautical Dark: 22:46 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
3
16
19
4
3
63
96
100
80
82
84
91
89
76
77
74
91
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
1
0
62
66
24
23
10
1
4
20
2
9
2
3
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
16
19
4
3
20
96
100
79
80
79
88
86
57
52
66
91
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
27
40
45
60
64
41
7
7

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
2
2
2
3
3
2
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.08
0.1
0.11
0.09
0.07
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
8
8
8
8
9
11
13
15
16
17
17
17
18
19
19
19
19
17
15
13
12

Feels Like (°C)

11
9
7
6
5
5
6
7
11
13
15
16
17
17
17
18
19
19
19
19
17
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
75
74
74
74
71
64
56
51
50
49
49
49
48
47
47
47
49
54
60
67
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

355
352
350
348
346
344
342
341
339
338
337
337
336
336
334
333
332
332
333
333
334
335
336
335

Thursday 23

Waning Gibbous 82%

00:32

08:34

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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: 20:57, Transit: 12:52. Moon - Rise: 00:32, Set: 08:34. Civil Dark: 21:42 - 04:02. Nautical Dark: 22:48 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
70
47
27
27
43
37
41
75
88
89
97
99
87
59
63
100
100
84
96
96
96
96
96

Low Clouds (% Sky Obscured)

7
9
10
1
1
0
0
0
2
2
0
23
27
30
34
61
93
92
70
31
31
31
31
31

Medium Clouds (% Sky Obscured)

60
68
29
21
22
15
31
10
15
23
25
65
59
83
51
43
100
100
81
93
93
93
93
93

High Clouds (% Sky Obscured)

0
5
28
13
10
38
12
38
71
85
84
98
98
19
0
0
0
0
2
39
39
39
39
39

ISS Passover

Visibility (miles)

10
8
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
10
11
13
15
17
18
19
20
21
22
22
22
22
21
19
16
14
13

Feels Like (°C)

11
10
9
8
8
9
9
11
13
15
17
18
19
20
21
22
22
22
22
21
19
16
14
13

Dew Point (°C)

7
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

75
78
80
81
80
80
78
73
64
55
49
47
45
43
41
39
37
38
39
42
46
53
60
66

Pressure (mb)

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

Ozone (du)

334
333
333
333
333
334
334
334
334
333
334
337
341
344
345
345
346
346
347
348
349
350
352
354

Friday 24

Waning Gibbous 73%

01:13

09:36

00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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: 04:46, Set: 20:59, Transit: 12:52. Moon - Rise: 01:13, Set: 09:36. Civil Dark: 21:44 - 04:01. Nautical Dark: 22:51 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
41
41
41
41
41
41
70
70
70
70
70
70
74
74
74
74
74
74
75
75
75
75
75

Low Clouds (% Sky Obscured)

31
0
0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
45
45
45
45
45

Medium Clouds (% Sky Obscured)

93
41
41
41
41
41
41
70
70
70
70
70
70
71
71
71
71
71
71
71
71
71
71
71

High Clouds (% Sky Obscured)

39
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
8
6
4
4
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
1
0
0
3
9
15
22
31
39
37
29
16
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0.02
0.12
0.27
0.39
0.5
0.54
0.46
0.32
0.19
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
10
11
12
14
15
17
18
18
19
20
20
20
19
18
18
16
15
14
12

Feels Like (°C)

12
12
11
10
10
10
11
12
14
15
17
18
18
19
20
20
20
19
18
18
16
15
14
12

Dew Point (°C)

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

Relative Humidity (%)

71
75
77
76
75
73
70
66
63
60
59
58
58
57
56
56
57
60
64
67
72
77
81
85

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

357
358
355
352
348
347
346
345
344
342
341
340
339
338
339
341
341
340
338
339
344
352
358
360

Saturday 25

Waning Gibbous 64%

01:45

10:40

00 Bad
01 Bad
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

Sun - Rise: 04:45, Set: 21:00, Transit: 12:53. Moon - Rise: 01:45, Set: 10:40. Civil Dark: 21:46 - 03:59. Nautical Dark: 22:53 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
88
88
88
88
88
88
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
88
88
88
88
88
88
0
0
0
0
0
0
100
100
100
100
100
100
21
21
21
21
21

Medium Clouds (% Sky Obscured)

71
4
4
4
4
4
4
0
0
0
0
0
0
83
83
83
83
83
83
98
98
98
98
98

High Clouds (% Sky Obscured)

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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
11
12
13
14
16
16
17
18
19
20
20
20
19
18
17
16
15
14

Feels Like (°C)

11
10
10
10
9
10
11
12
13
14
16
16
17
18
19
20
20
20
19
18
17
16
15
14

Dew Point (°C)

10
9
9
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10

Relative Humidity (%)

90
94
96
98
97
94
90
84
77
70
65
61
58
56
53
52
51
52
54
57
61
68
74
79

Pressure (mb)

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

Ozone (du)

361
360
354
347
341
338
336
334
330
327
323
320
318
315
312
309
307
307
308
310
312
315
316
315

Sunday 26

Third Quarter 54%

02:11

11:47

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: 04:44, Set: 21:01, Transit: 12:53. Moon - Rise: 02:11, Set: 11:47. Civil Dark: 21:47 - 03:58. Nautical Dark: 22:56 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
77
77
77
77
77

Low Clouds (% Sky Obscured)

21
100
100
100
100
100
100
92
92
92
92
92
92
98
98
98
98
98
98
39
39
39
39
39

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
95
95
95
95
95
95
54
54
54
54
54
54
65
65
65
65
65

High Clouds (% Sky Obscured)

100
56
56
56
56
56
56
0
0
0
0
0
0
65
65
65
65
65
65
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.05
0.05
0.03
0.02
0.01
0
0
0
0
0.02
0.04
0.06
0.07
0.08
0.08
0.08
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
85
83
83
81
79
76
73
71
73
75
75
71
65
62
63
64
66
69
73
76
77

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

312
310
311
313
315
314
312
312
315
319
322
324
325
325
324
321
319
319
321
322
325
328
331
336

Monday 27

Waning Crescent 45%

02:32

12:53

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: 04:43, Set: 21:03, Transit: 12:53. Moon - Rise: 02:32, Set: 12:53. Civil Dark: 21:49 - 03:57. Nautical Dark: 22:58 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
98
98
98
98
98
98
24
24
24
24
24
24
97
97
97
97
97
97
99
99
99
99
99

Low Clouds (% Sky Obscured)

39
20
20
20
20
20
20
10
10
10
10
10
10
88
88
88
88
88
88
5
5
5
5
5

Medium Clouds (% Sky Obscured)

65
24
24
24
24
24
24
20
20
20
20
20
20
91
91
91
91
91
91
26
26
26
26
26

High Clouds (% Sky Obscured)

0
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98

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
None
None
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.02
0.03
0.04
0.04
0.03
0.01
0.01
0
0
0
0.01
0.04
0.07
0.06
0.04
0.03
0.03
0.02
0.03
0.05
0.08
0.09
0.06

Wind Speed/Direction (mph)

12
11
11
11
11
12
12
13
14
15
16
16
16
16
15
15
14
12
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
83
86
86
84
82
78
75
72
68
64
59
55
52
51
52
55
57
62
69
76
80

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

342
344
340
332
326
324
324
323
323
323
323
324
326
327
328
328
329
330
330
332
337
343
347
348

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 21/05/19 07:33:01. Forecast: 21/05/19 to 27/05/19. Timezone: UTC+1.00