Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:57

07:01

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

Sun - Rise: 05:00, Set: 21:08, Transit: 13:05. Moon - Rise: 22:57, Set: 07:01. Civil Dark: 21:53 - 04:15. Nautical Dark: 22:59 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
78
50
41
31
23
9
2
1
1
0
1
37
88
98
99
100
99
99
96
66
30
38
29

Low Clouds (% Sky Obscured)

78
48
39
30
4
1
0
1
1
1
0
1
2
9
41
84
100
88
84
77
56
27
38
29

Medium Clouds (% Sky Obscured)

0
41
38
33
30
23
9
2
0
0
0
0
0
0
0
0
0
2
3
1
0
0
0
0

High Clouds (% Sky Obscured)

11
52
2
0
0
0
0
0
0
0
0
0
36
88
95
96
90
97
96
72
25
2
0
0

ISS Passover

Visibility (miles)

6
6
7
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

Very Light Rain
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

Precipitation Probability (%)

7
8
7
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
18
17
17
16
14
12
11
10
9
8
8
8
8
8
9
10
11
12
13
15
16

Feels Like (°C)

17
17
18
18
17
17
16
14
12
11
8
7
6
6
6
6
6
7
7
11
12
13
15
16

Dew Point (°C)

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

Relative Humidity (%)

65
62
60
58
58
57
58
61
65
70
75
81
85
87
89
89
89
89
88
83
76
70
64
60

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1018

Ozone (du)

363
362
361
360
361
363
363
362
358
356
354
352
351
349
349
348
349
350
352
354
356
357
355
351

Tuesday 21

Waning Gibbous 89%

23:58

07:49

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

Sun - Rise: 04:59, Set: 21:09, Transit: 13:05. Moon - Rise: 23:58, Set: 07:49. Civil Dark: 21:55 - 04:13. Nautical Dark: 23:01 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
12
0
2
2
1
1
2
4
4
8
22
46
36
20
5
2
2
1
2
25
52
39
44

Low Clouds (% Sky Obscured)

27
12
0
1
1
0
1
1
1
1
1
1
12
11
3
2
2
2
0
2
24
48
38
44

Medium Clouds (% Sky Obscured)

0
0
0
1
2
0
1
2
3
3
7
22
45
35
20
5
2
2
0
0
2
31
10
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
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)

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

Chance of Frost

Temperature (°C)

17
18
18
18
17
17
16
14
12
10
9
9
8
8
7
7
7
8
9
10
12
14
15
17

Feels Like (°C)

17
18
18
18
17
17
16
14
12
10
8
7
6
6
6
6
7
7
8
10
12
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

56
53
50
50
51
52
52
54
56
58
63
69
75
79
82
84
84
83
80
75
69
63
60
57

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020

Ozone (du)

348
345
343
341
339
338
337
336
336
336
336
337
337
337
337
336
335
334
333
332
331
330
331
332

Wednesday 22

Waning Gibbous 82%

00:48

08:45

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

Sun - Rise: 04:58, Set: 21:11, Transit: 13:05. Moon - Rise: 00:48, Set: 08:45. Civil Dark: 21:57 - 04:12. Nautical Dark: 23:04 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
23
10
30
3
13
6
4
3
1
0
0
2
6
4
11
20
30
67
67
67
67
67
67

Low Clouds (% Sky Obscured)

52
22
6
27
2
13
6
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
13
9
13
2
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
6
4
11
20
30
67
67
67
67
67
67

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
3
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
20
20
20
19
17
15
13
12
11
10
9
9
8
9
9
10
12
14
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

55
52
50
49
50
53
56
60
63
66
68
70
71
73
75
77
78
78
77
73
68
63
59
55

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

332
332
332
331
333
335
336
335
334
333
332
330
329
330
331
333
335
338
341
342
343
343
343
342

Thursday 23

Waning Gibbous 73%

01:28

09:47

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 Good
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:57, Set: 21:12, Transit: 13:05. Moon - Rise: 01:28, Set: 09:47. Civil Dark: 21:58 - 04:10. Nautical Dark: 23:07 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
69
69
69
69
69
69
13
13
13
13
13
13
92
92
92
92
92
92

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
69
69
69
69
69
69
13
13
13
13
13
13
80
80
80
80
80
80

Medium Clouds (% Sky Obscured)

65
65
65
65
65
65
10
10
10
10
10
10
2
2
2
2
2
2
78
78
78
78
78
78

High Clouds (% Sky Obscured)

5
5
5
5
5
5
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
8
6
7
10
10
10
10
10
9
8
8
6
5
4
7
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
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 (%)

0
2
2
3
3
3
3
5
7
8
7
5
0
0
7
12
21
27
30
23
14
9
8
8

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.04
0.04
0.06
0.09
0.14
0.15
0.08
0.02
0
0
0.01
0.02
0.04
0.06
0.08
0.07
0.06
0.05
0.06
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
19
18
16
15
13
13
12
12
12
12
12
12
13
13
14
15
16
18

Feels Like (°C)

18
19
19
19
19
19
19
18
16
15
13
13
12
12
12
12
12
12
13
13
14
15
16
18

Dew Point (°C)

9
9
9
9
9
10
10
10
9
9
9
9
9
9
9
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

53
52
51
51
53
54
56
59
65
69
74
79
82
84
85
86
87
87
85
82
77
72
68
64

Pressure (mb)

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

Ozone (du)

341
341
342
342
343
345
346
348
351
354
358
363
367
369
370
370
369
367
364
361
357
354
352
351

Friday 24

Waning Gibbous 64%

02:00

10:52

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

Sun - Rise: 04:55, Set: 21:14, Transit: 13:05. Moon - Rise: 02:00, Set: 10:52. Civil Dark: 22:00 - 04:09. Nautical Dark: 23:09 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
48
48
48
48
48
48
32
32
32
32
32
32
81
81
81
81
81
81

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
48
48
48
48
48
48
31
31
31
31
31
31
41
41
41
41
41
41

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
1
1
1
1
1
1
0
0
0
0
0
0
64
64
64
64
64
64

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
3
3
3
3
3
3
19
19
19
19
19
19

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 (%)

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

Precipitation Amount (mm)

0.09
0.08
0.06
0.04
0.02
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
60
61
62
62
63
64
68
72
75
79
82
84
85
85
85
85
83
79
74
70
68
67

Pressure (mb)

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

Ozone (du)

350
349
350
350
351
353
353
352
350
348
345
341
338
336
335
333
330
326
323
322
320
318
317
316

Saturday 25

Waning Gibbous 54%

02:25

11:58

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:54, Set: 21:15, Transit: 13:05. Moon - Rise: 02:25, Set: 11:58. Civil Dark: 22:02 - 04:07. Nautical Dark: 23:12 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
94
94
94
94
94
95
95
95
95
95
95
93
93
93
93
93
93

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
41
41
41
41
41
41
59
59
59
59
59
59
91
91
91
91
91
91

Medium Clouds (% Sky Obscured)

99
99
99
99
99
99
93
93
93
93
93
93
93
93
93
93
93
93
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
49
49
49
49
49
1
1
1
1
1
1
16
16
16
16
16
16
26
26
26
26
26
26

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
5

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
17
25
31
36
31
18
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.12
0.19
0.24
0.27
0.27
0.19
0.1

Wind Speed/Direction (mph)

13
13
13
13
13
12
11
10
8
7
6
6
6
5
6
6
6
7
8
8
9
9
10
10

Chance of Frost

Temperature (°C)

17
17
18
18
18
17
17
16
14
13
12
12
12
12
12
12
12
13
14
15
16
17
18
20

Feels Like (°C)

17
17
18
18
18
17
17
16
14
13
12
12
12
12
12
12
12
13
14
15
16
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

65
63
62
62
62
63
63
64
69
73
75
77
80
82
83
85
86
85
84
82
80
76
73
69

Pressure (mb)

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

Ozone (du)

314
311
307
303
302
301
300
299
299
298
297
296
296
296
296
297
298
300
302
302
303
303
304
304

Sunday 26

Third Quarter 45%

02:46

13:06

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:53, Set: 21:16, Transit: 13:05. Moon - Rise: 02:46, Set: 13:06. Civil Dark: 22:03 - 04:06. Nautical Dark: 23:14 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
94
94
94
94
94
63
63
63
63
63
63
77
77
77
77
77
77
96
96
96
96
96
96

Low Clouds (% Sky Obscured)

88
88
88
88
88
88
37
37
37
37
37
37
57
57
57
57
57
57
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

15
15
15
15
15
15
0
0
0
0
0
0
6
6
6
6
6
6
96
96
96
96
96
96

High Clouds (% Sky Obscured)

52
52
52
52
52
52
38
38
38
38
38
38
51
51
51
51
51
51
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
6
7
6
4
4
7
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
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

4
4
4
7
11
14
19
16
22
26
27
23
17
14
9
2
5
6
7
7
6
5
4
4

Precipitation Amount (mm)

0.05
0.06
0.09
0.11
0.09
0.11
0.2
0.34
0.56
0.75
0.91
1.01
0.89
0.46
0.1
0.02
0.02
0.04
0.07
0.05
0.03
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

67
65
66
67
70
70
71
73
78
83
86
88
89
91
93
94
94
92
89
86
81
78
77
77

Pressure (mb)

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

Ozone (du)

305
306
307
309
310
312
315
319
324
327
328
327
326
326
325
324
324
323
323
323
324
324
324
322

Forecast for Stoke-on-Trent, Stoke-on-Trent, UK (53.00,-2.18)

Generated: 20/05/19 13:45:58. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+1.00