Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Gibbous 54%

23:36

13:17

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:54, Set: 21:05, Transit: 13:28. Moon - Rise: 23:36, Set: 13:17. Civil Dark: 21:47 - 05:12. Nautical Dark: 22:44 - 04:15. Astro Dark: 00:05 - 02:57

Total Clouds (% Sky Obscured)

99
100
100
99
100
97
99
100
100
100
100
100
99
99
99
98
89
95
98
98
99
90
100
99

Low Clouds (% Sky Obscured)

75
99
95
80
73
35
27
9
2
0
0
0
1
1
7
4
13
2
7
56
98
84
100
99

Medium Clouds (% Sky Obscured)

4
10
59
59
73
26
49
77
17
94
86
38
50
39
41
59
21
75
54
69
34
27
10
5

High Clouds (% Sky Obscured)

98
98
98
98
99
96
99
100
99
100
100
100
99
98
98
95
86
79
96
96
91
33
2
1

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

Precipitation Probability (%)

2
0
0
0
0
0
0
2
3
7
14
15
13
9
3
4
4
6
5
3
3
5
6
7

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.01
0.02
0.13
0.42
0.62
0.4
0.11
0.03
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
82
79
77
75
75
76
78
78
78
80
81
81
82
84
86
87
88
89
90
91
92

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

301
300
299
299
298
298
298
298
299
299
299
299
299
298
299
300
301
302
302
301
301
300
300
300

Tuesday 11

Third Quarter 45%

23:52

14:28

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:56, Set: 21:03, Transit: 13:28. Moon - Rise: 23:52, Set: 14:28. Civil Dark: 21:45 - 05:14. Nautical Dark: 22:41 - 04:18. Astro Dark: 00:00 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
98
72
100
100
100
97
100
100
97
98
100
100
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
100
98
69
100
100
97
88
100
100
95
98
100
100
99
100

Medium Clouds (% Sky Obscured)

4
3
2
3
6
26
31
42
3
0
0
0
0
13
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
79
91
90
94
84
91
67
0
13
73
47
94
77
79
65
34
9
1
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
0
0
0
0
0
0
0
4
0
0
0
0
0
3
0
0
0
0
0
2
2
3
3

Precipitation Amount (mm)

0.02
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
18
19
20
20
21
22
22
22
21
21
19
18
18
17
17
17
16
16
16
15
15

Feels Like (°C)

16
17
18
19
19
20
21
21
22
22
22
22
21
20
18
18
17
17
17
16
16
16
15
15

Dew Point (°C)

14
15
16
16
16
17
17
18
18
18
18
17
17
16
15
15
15
14
14
14
14
14
14
14

Relative Humidity (%)

91
89
88
87
86
84
83
81
80
79
78
78
79
81
82
82
83
84
85
87
88
89
90
90

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
300
299
297
296
296
297
297
296
296
296
296
297
297
298
299
300
299
299
297

Wednesday 12

Waning Crescent 43%

00:13

15:40

08 Bad
09 Bad
10 Bad
11 OK
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:57, Set: 21:01, Transit: 13:28. Moon - Rise: 00:13, Set: 15:40. Civil Dark: 21:42 - 05:16. Nautical Dark: 22:38 - 04:21. Astro Dark: 23:54 - 03:07

Total Clouds (% Sky Obscured)

98
94
69
36
52
95
81
56
48
48
37
22
22
22
22
22
22
95
95
95
95
95
95
100

Low Clouds (% Sky Obscured)

98
94
69
36
52
95
81
56
45
36
31
22
22
22
22
22
22
0
0
0
0
0
0
98

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
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
18
6
0
0
0
0
0
0
95
95
95
95
95
95
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 (%)

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

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
19
20
21
22
21
21
20
19
18
17
16
16
15
15
15
15
15
15
15
15

Feels Like (°C)

16
17
18
19
19
21
21
22
22
21
20
19
18
17
16
16
15
15
15
15
15
15
15
15

Dew Point (°C)

14
15
16
16
17
17
18
18
18
17
16
15
14
13
13
13
13
13
13
13
13
13
13
14

Relative Humidity (%)

89
88
88
87
86
84
81
80
79
79
79
77
78
79
81
82
84
85
86
86
87
87
89
91

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

294
290
286
285
284
284
283
282
281
281
281
282
282
282
282
282
282
282
280
278
277
277
277
277

Thursday 13

Waning Crescent 35%

00:40

16:52

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:59, Set: 20:58, Transit: 13:28. Moon - Rise: 00:40, Set: 16:52. Civil Dark: 21:40 - 05:18. Nautical Dark: 22:35 - 04:24. Astro Dark: 23:49 - 03:11

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
98
98
98
98
56
56
56
56
56
56
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
94
94
94
94
71
71
71
71
71
71
50
50
50
50
50
50
38
38
38
38
38
38
32

High Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
97
97
97
97
97
97
52

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

Precipitation Probability (%)

4
3
3
4
4
6
3
4
4
4
4
4
5
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
88
87
86
86
85
84
83
80
79
80
79
80
81
84
86
88
89
89
89
89

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

277
278
278
277
277
277
277
278
278
278
278
278
278
278
278
278
278
279
279
279
279
280
279
280

Friday 14

Waning Crescent 25%

01:18

18:02

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

Sun - Rise: 06:01, Set: 20:56, Transit: 13:28. Moon - Rise: 01:18, Set: 18:02. Civil Dark: 21:37 - 05:20. Nautical Dark: 22:32 - 04:26. Astro Dark: 23:44 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89
89
89
89
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
0

Medium Clouds (% Sky Obscured)

32
32
32
32
32
7
7
7
7
7
7
41
41
41
41
41
41
13
13
13
13
13
13
0

High Clouds (% Sky Obscured)

52
52
52
52
52
70
70
70
70
70
70
96
96
96
96
96
96
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
9
5
4
7
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
4
4
4
4
3
3
4
5
4
3
2
2
2
2
2
3
4
4
3
4
4
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.04
0.03
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

9
9
10
10
9
9
9
9
8
8
8
7
7
5
5
4
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
85
84
82
79
78
76
75
76
76
80
83
86
88
90
93
93
93
92
93
95
95

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

280
281
282
282
283
283
284
284
285
286
286
287
288
290
290
290
290
289
289
289
289
290
290
290

Saturday 15

Waning Crescent 17%

02:10

19:04

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

Sun - Rise: 06:03, Set: 20:54, Transit: 13:28. Moon - Rise: 02:10, Set: 19:04. Civil Dark: 21:35 - 05:22. Nautical Dark: 22:29 - 04:29. Astro Dark: 23:39 - 03:20

Total Clouds (% Sky Obscured)

0
0
0
0
0
82
82
82
82
82
82
12
12
12
12
12
12
0
0
0
0
0
0
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
82
82
82
82
82
82
12
12
12
12
12
12
0
0
0
0
0
0
52

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
29

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

Precipitation Probability (%)

0
2
3
8
11
11
9
6
4
4
4
4
4
3
2
4
7
9
13
14
14
10
9
6

Precipitation Amount (mm)

0
0.01
0.01
0.03
0.06
0.09
0.08
0.05
0.04
0.04
0.06
0.07
0.05
0.02
0.01
0.03
0.08
0.13
0.14
0.12
0.1
0.09
0.07
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
18
19
19
19
20
21
22
22
21
20
19
18
17
16
16
15
15
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

92
89
88
88
88
87
84
81
78
76
76
77
81
84
87
88
88
90
92
92
93
93
95
94

Pressure (mb)

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

Ozone (du)

290
289
289
289
288
289
290
291
292
292
291
291
292
293
294
295
296
296
296
296
296
297
297
298

Sunday 16

Waning Crescent 9%

03:16

19:55

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

Sun - Rise: 06:05, Set: 20:52, Transit: 13:27. Moon - Rise: 03:16, Set: 19:55. Civil Dark: 21:32 - 05:24. Nautical Dark: 22:26 - 04:31. Astro Dark: 23:35 - 03:24

Total Clouds (% Sky Obscured)

63
63
63
63
63
43
43
43
43
43
43
81
81
81
81
81
81
99
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

52
52
52
52
52
41
41
41
41
41
41
38
38
38
38
38
38
3
3
3
3
3
3
34

Medium Clouds (% Sky Obscured)

29
29
29
29
29
9
9
9
9
9
9
37
37
37
37
37
37
87
87
87
87
87
87
98

High Clouds (% Sky Obscured)

13
13
13
13
13
1
1
1
1
1
1
59
59
59
59
59
59
95
95
95
95
95
95
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8
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
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 (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
31
40
44
43
33
17
8

Precipitation Amount (mm)

0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.1
0.24
0.4
0.59
0.64
0.39
0.12
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
20
20
21
22
22
22
22
22
21
20
19
18
17
17
17
16
16
15
15
15
15

Feels Like (°C)

15
17
19
20
21
22
22
22
22
22
22
21
20
19
18
17
17
17
17
16
16
15
15
15

Dew Point (°C)

14
15
16
17
18
18
18
18
17
17
17
17
17
16
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

92
90
88
86
85
82
79
76
75
74
75
77
81
85
87
89
89
91
94
95
96
98
100
100

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

299
299
300
301
301
302
302
301
300
298
296
294
293
293
292
292
293
294
295
297
299
300
301
302

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

Generated: 10/08/20 08:46:40. Forecast: 10/08/20 to 16/08/20. Timezone: UTC+1.00