Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Third Quarter 42%

02:00

13:19

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

Sun - Rise: 04:48, Set: 22:04, Transit: 13:26. Moon - Rise: 02:00, Set: 13:19. Civil Dark: 23:00 - 03:52. Nautical Dark: 01:16 - 01:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
94
88
81
75
59
20
43
48
28
23
58
100
100
99
62
16
13
28
45
31
81
96
99

Low Clouds (% Sky Obscured)

81
94
88
81
75
59
18
39
47
28
23
58
100
100
99
62
16
13
28
45
31
81
96
99

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
2
2
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
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
Very Light Rain
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
13
13
12
12
12
11
11
10
10
10
11
11
11
11
11

Relative Humidity (%)

86
84
81
78
76
74
71
68
69
73
75
77
78
79
79
80
80
80
81
80
77
75
72
68

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1032
1032

Ozone (du)

369
370
370
370
370
369
368
368
368
368
368
367
366
366
366
366
366
367
368
368
367
365
363
363

Wednesday 26

Waning Crescent 32%

02:15

14:29

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

Sun - Rise: 04:49, Set: 22:04, Transit: 13:26. Moon - Rise: 02:15, Set: 14:29. Civil Dark: 23:00 - 03:53. Nautical Dark: 01:12 - 01:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
45
72
65
56
25
1
0
0
0
0
0
0
0
4
0
0
30
40
16
17
22
31
11

Low Clouds (% Sky Obscured)

64
45
72
65
56
25
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
30
40
16
17
22
31
11

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
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
59
57
56
55
56
59
64
68
71
73
75
78
80
83
85
87
85
80
75
72
68

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

363
362
361
358
354
348
340
333
327
323
319
316
314
313
311
311
310
309
309
308
309
309
310
310

Thursday 27

Waning Crescent 23%

02:32

15:41

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

Sun - Rise: 04:50, Set: 22:04, Transit: 13:26. Moon - Rise: 02:32, Set: 15:41. Civil Dark: 23:00 - 03:54. Nautical Dark: 01:08 - 01:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
19
0
0
8
61
34
3
0
0
3
7
13
13
0
0
0
0
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
13
13
0
0
0
0
1
1
1
1
1
1

Medium 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

High Clouds (% Sky Obscured)

15
19
0
0
8
61
34
3
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
1
1
1
1
1
1
0
0
0
2
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

64
61
58
56
56
57
59
61
62
65
68
69
70
71
73
75
77
78
80
79
78
76
75
74

Pressure (mb)

1032
1032
1031
1031
1030
1030
1029
1028
1028
1028
1028
1028
1028
1027
1028
1027
1027
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

310
310
310
309
309
309
309
309
308
307
306
305
304
303
302
302
301
300
299
298
297
297
298
298

Friday 28

Waning Crescent 14%

02:52

16:55

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

Sun - Rise: 04:50, Set: 22:03, Transit: 13:27. Moon - Rise: 02:52, Set: 16:55. Civil Dark: 22:59 - 03:54. Nautical Dark: 01:04 - 01:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
2
2
2
2
2
2
63
63
63
63
63
63
1
1
1
1
1
1
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
99
99
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
24
24
24
24
24
1
1
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
58
58
58
58
58
58
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
16
15
15
15
14
12
10
9
9
9
9
8
8
8
7
6
5
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
69
68
68
68
68
69
60
65
69
71
72
72
73
73
75
78
82
84
79
72
65
59

Pressure (mb)

1024
1023
1022
1022
1021
1020
1020
1019
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

298
298
298
297
297
297
297
298
300
304
307
307
307
306
307
307
309
310
312
314
315
316
316
318

Saturday 29

Waning Crescent 7%

03:17

18:12

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

Sun - Rise: 04:51, Set: 22:03, Transit: 13:27. Moon - Rise: 03:17, Set: 18:12. Civil Dark: 22:59 - 03:55. Nautical Dark: 01:01 - 01:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
8
8
8
8
8
8
77
77
77
77
77
77
2
2
2
2
2
2
51
51
51
51
51

Low Clouds (% Sky Obscured)

99
8
8
8
8
8
8
9
9
9
9
9
9
2
2
2
2
2
2
51
51
51
51
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
35
35
35
35
35
0
0
0
0
0
0
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
64
64
64
64
64
64
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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
None
None
Very Light Rain

Precipitation Probability (%)

0
0
2
3
6
17
41
51
35
22
11
6
4
4
3
4
0
4
6
8
7
5
5
7

Precipitation Amount (mm)

0
0
0.01
0.06
0.13
0.23
0.41
0.52
0.4
0.22
0.13
0.08
0.07
0.08
0.05
0.01
0
0.01
0.03
0.05
0.05
0.03
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
52
53
56
61
67
74
80
79
79
79
81
82
84
85
86
87
87
87
86
82
77
74
72

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

321
323
326
330
334
340
346
351
356
359
360
355
346
340
338
337
338
340
343
344
343
341
339
337

Sunday 30

Waning Crescent 7%

03:49

19:29

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 Good
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 04:52, Set: 22:03, Transit: 13:27. Moon - Rise: 03:49, Set: 19:29. Civil Dark: 22:59 - 03:56. Nautical Dark: 00:57 - 02:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
53
53
53
53
53
53
61
61
61
61
61
61
54
54
54
54
54
54
11
11
11
11
11

Low Clouds (% Sky Obscured)

51
41
41
41
41
41
41
44
44
44
44
44
44
24
24
24
24
24
24
9
9
9
9
9

Medium Clouds (% Sky Obscured)

2
42
42
42
42
42
42
50
50
50
50
50
50
12
12
12
12
12
12
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
41
41
41
41
41
41
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

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

Precipitation Probability (%)

8
8
8
6
5
5
4
3
3
4
4
3
3
3
3
3
0
0
0
0
6
8
10
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
71
68
66
66
65
65
64
66
68
71
74
76
78
79
80
79
79
77
74
71
69
67

Pressure (mb)

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

Ozone (du)

334
333
334
335
337
337
337
336
335
334
333
331
330
329
328
327
326
325
323
323
323
324
327
332

Monday 1

Waning Crescent 2%

04:32

20:44

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

Sun - Rise: 04:53, Set: 22:02, Transit: 13:27. Moon - Rise: 04:32, Set: 20:44. Civil Dark: 22:58 - 03:57. Nautical Dark: 00:54 - 02:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
23
23
23
23
23
23
34
34
34
34
34
34
13
13
13
13
13
13
11
11
11
11
11

Low Clouds (% Sky Obscured)

9
21
21
21
21
21
21
32
32
32
32
32
32
13
13
13
13
13
13
9
9
9
9
9

Medium Clouds (% Sky Obscured)

2
10
10
10
10
10
10
16
16
16
16
16
16
0
0
0
0
0
0
2
2
2
2
2

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

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
None
None
None
None
None
None

Precipitation Probability (%)

12
13
12
12
13
15
17
14
13
11
9
8
6
3
0
0
0
0
3
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.13
0.14
0.15
0.15
0.15
0.15
0.15
0.11
0.07
0.06
0.03
0.02
0.01
0
0
0
0
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
17
17
17
16
15
15
14
13
12
11
11
7
7
7
7
10
11
12
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

66
65
62
59
58
60
63
66
68
70
72
75
76
78
79
79
78
77
75
71
68
65
63
62

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020
1020
1020
1021
1021

Ozone (du)

339
345
347
347
347
348
348
349
350
351
352
353
353
353
354
354
355
355
355
356
357
359
361
363

Forecast for Belfast, Belfast, UK (54.60,-5.93)

Generated: 25/06/19 11:52:28. Forecast: 25/06/19 to 01/07/19. Timezone: UTC+1.00