Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 47%

00:55

13:02

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

Sun - Rise: 05:09, Set: 21:31, Transit: 13:20. Moon - Rise: 00:55, Set: 13:02. Civil Dark: 22:17 - 04:23. Nautical Dark: 23:27 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
88
77
64
68
52
55
49
54
40
95
88
44
13
17
21
61
97
92
64
26
56
64
78

Low Clouds (% Sky Obscured)

0
0
0
3
5
6
11
16
23
39
6
0
0
0
0
0
0
0
1
2
2
9
2
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
46
25
0
1
94
88
41
9
3
5
11
29
68
52
16
50
64
22

High Clouds (% Sky Obscured)

97
88
77
63
66
46
9
26
39
1
0
1
6
5
16
18
56
95
80
33
13
6
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
2
2
1
1
0
0
0
0
0
2
2
2
2
2
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
70
62
57
54
52
50
51
53
56
60
65
71
78
82
87
88
89
91
92
92
91
90
90

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024

Ozone (du)

333
332
331
331
331
330
329
327
326
325
325
324
323
321
319
318
317
316
316
317
317
316
316
315

Monday 13

Third Quarter 38%

01:11

14:09

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: 05:11, Set: 21:30, Transit: 13:20. Moon - Rise: 01:11, Set: 14:09. Civil Dark: 22:16 - 04:25. Nautical Dark: 23:25 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
99
99
100
100
100
100
100
100
100
100
100
86
97
99
99
100
100
100
98
99
99
100

Low Clouds (% Sky Obscured)

95
95
98
99
100
100
100
100
100
100
100
100
100
86
96
99
99
98
98
98
88
90
95
100

Medium Clouds (% Sky Obscured)

51
70
37
55
98
97
39
5
62
4
0
0
0
0
0
0
0
1
6
20
15
9
6
9

High Clouds (% Sky Obscured)

23
70
88
91
98
98
99
99
98
98
91
73
8
0
3
91
95
99
99
98
84
92
91
86

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
5
1
0
1
2
3
5
6
6
6
7
9
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
3
2
1
63
63
63
63
63
63
2
2
0
0

Precipitation Type

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

Precipitation Probability (%)

3
9
14
15
14
16
21
28
33
30
23
12
10
8
6
5
5
5
5
3
3
3
7
8

Precipitation Amount (mm)

0.01
0.05
0.1
0.12
0.11
0.11
0.14
0.18
0.2
0.18
0.14
0.11
0.09
0.08
0.07
0.07
0.07
0.07
0.04
0.02
0.01
0.01
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
13
13
13
13
14
14
14
15
14
14
14
14
13
13
13
12
12
11
11
11

Relative Humidity (%)

88
85
83
81
81
82
85
90
96
99
100
100
100
100
100
100
100
100
100
100
99
98
99
97

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1019

Ozone (du)

314
314
314
315
317
318
320
322
324
326
328
329
329
328
327
329
332
333
332
331
329
328
327
326

Tuesday 14

Waning Crescent 38%

01:28

15:17

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: 05:12, Set: 21:29, Transit: 13:20. Moon - Rise: 01:28, Set: 15:17. Civil Dark: 22:15 - 04:26. Nautical Dark: 23:23 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
95
98
99
100
100
96
100
100
99
81
95
95
95
95
95
95
80
80
80
80
80
80
99

Low Clouds (% Sky Obscured)

91
81
57
80
100
100
96
100
99
92
30
67
67
67
67
67
67
41
41
41
41
41
41
76

Medium Clouds (% Sky Obscured)

32
38
16
13
7
3
8
6
7
10
22
24
24
24
24
24
24
75
75
75
75
75
75
97

High Clouds (% Sky Obscured)

75
81
95
98
34
20
14
20
56
95
72
88
88
88
88
88
88
0
0
0
0
0
0
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
7
5
5
4
4
4
7
8
8
9
10
9
0
0
2
4
5
8
9
11
13
13
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
85
79
73
67
64
63
65
68
72
75
79
83
89
93
99
100
100
100
100
100
99
100
99

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

324
323
322
321
320
319
318
318
317
316
316
316
316
316
316
314
312
311
310
309
308
307
307
306

Wednesday 15

Waning Crescent 28%

01:49

16:27

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: 05:13, Set: 21:28, Transit: 13:20. Moon - Rise: 01:49, Set: 16:27. Civil Dark: 22:14 - 04:28. Nautical Dark: 23:21 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
62
62
62
62
62
62
84
84
84
84
84
84
68

Low Clouds (% Sky Obscured)

76
76
76
76
76
100
100
100
100
100
100
62
62
62
62
62
62
84
84
84
84
84
84
67

Medium Clouds (% Sky Obscured)

97
97
97
97
97
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2

High Clouds (% Sky Obscured)

74
74
74
74
74
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

13
19
25
21
11
6
5
5
6
6
4
2
0
0
0
0
0
0
0
0
2
0
0
0

Precipitation Amount (mm)

0.08
0.14
0.16
0.1
0.04
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
94
92
87
83
78
75
74
76
80
84
88
91
94
98
100
100
100
100
100
100
100
100
100

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

306
306
307
307
306
307
310
313
316
317
319
319
320
319
319
318
316
316
316
317
318
319
320
321

Thursday 16

Waning Crescent 20%

02:15

17:38

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

Sun - Rise: 05:14, Set: 21:27, Transit: 13:20. Moon - Rise: 02:15, Set: 17:38. Civil Dark: 22:12 - 04:29. Nautical Dark: 23:19 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
68
68
68
68
100
100
100
100
100
100
97
97
97
97
97
97
20
20
20
20
20
20
4

Low Clouds (% Sky Obscured)

67
67
67
67
67
100
100
100
100
100
100
14
14
14
14
14
14
14
14
14
14
14
14
3

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
96
96
96
96
96
96
7
7
7
7
7
7
1

ISS Passover

Visibility (miles)

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
90
84
81
79
77
77
75
75
75
77
81
88
96
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

325
328
329
326
321
315
311
308
306
305
304
305
306
307
308
309
310
311
313
314
315
316
316
316

Friday 17

Waning Crescent 12%

02:49

18:48

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

Sun - Rise: 05:16, Set: 21:26, Transit: 13:20. Moon - Rise: 02:49, Set: 18:48. Civil Dark: 22:11 - 04:31. Nautical Dark: 23:17 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
4
4
4
4
100
100
100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
96

Low Clouds (% Sky Obscured)

3
3
3
3
3
100
100
100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
95

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
29
29
29
29
29
29
1
1
1
1
1
1
9

ISS Passover

Visibility (miles)

8
7
7
9
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
2
2
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
21
22
22
22
21
20
20
18
16
15
14
13
12
12
12
12
13
13
14

Feels Like (°C)

14
16
18
19
20
21
22
22
22
21
20
20
18
17
15
14
13
13
12
12
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

99
91
84
79
77
73
70
69
71
75
80
84
91
97
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1025
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

315
314
312
310
309
308
307
306
305
304
302
301
301
301
302
302
301
301
302
302
303
304
305
306

Saturday 18

Waning Crescent 6%

03:34

19:54

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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: 05:17, Set: 21:25, Transit: 13:20. Moon - Rise: 03:34, Set: 19:54. Civil Dark: 22:10 - 04:32. Nautical Dark: 23:15 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
96
96
96
61
61
61
61
61
61
31
31
31
31
31
31
88
88
88
88
88
88
59

Low Clouds (% Sky Obscured)

95
95
95
95
95
59
59
59
59
59
59
31
31
31
31
31
31
88
88
88
88
88
88
44

Medium Clouds (% Sky Obscured)

2
2
2
2
2
22
22
22
22
22
22
3
3
3
3
3
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
2
1
1
1
1
1
1

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
21
21
22
23
24
23
22
21
21
20
18
17
16
15
15
14
13
13
13
13
14

Feels Like (°C)

16
18
20
21
21
22
23
24
23
23
22
21
20
19
18
17
16
15
15
14
14
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

99
91
84
79
74
68
66
65
68
72
77
82
90
97
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

305
304
303
303
305
306
306
306
307
309
312
313
314
315
315
316
316
316
315
314
313
312
312
312

Forecast for Rhayader, Powys LD6 5HP, UK (52.27,-3.57)

Generated: 12/07/20 07:39:36. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00