Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 47%

00:56

13:02

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

Sun - Rise: 05:10, Set: 21:31, Transit: 13:20. Moon - Rise: 00:56, Set: 13:02. Civil Dark: 22:18 - 04:24. Nautical Dark: 23:28 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
85
77
62
64
51
56
49
50
47
99
81
30
9
13
16
72
98
84
47
21
78
67
98

Low Clouds (% Sky Obscured)

0
0
0
1
2
5
15
20
26
45
0
0
0
0
0
0
0
0
0
2
4
29
24
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
35
43
21
0
5
99
80
27
4
3
4
9
31
59
31
9
73
52
20

High Clouds (% Sky Obscured)

95
85
77
62
63
40
13
26
34
0
0
2
4
6
12
14
70
97
70
27
12
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
72
64
60
57
56
55
56
57
61
66
71
76
83
88
91
91
92
93
95
96
95
95
93

Pressure (mb)

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

Ozone (du)

333
332
331
331
331
330
329
327
325
324
324
323
322
321
319
318
316
315
316
316
316
316
315
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: 21:31, Transit: 13:20. Moon - Rise: 01:11, Set: 14:09. Civil Dark: 22:17 - 04:25. Nautical Dark: 23:26 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
83
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
83
100
100
100
100
100
100
93
100
96
99

Medium Clouds (% Sky Obscured)

48
50
38
58
100
95
24
4
62
7
0
0
0
0
0
0
0
1
7
20
11
7
6
9

High Clouds (% Sky Obscured)

31
72
91
91
97
98
99
99
98
97
91
55
8
0
1
91
95
99
99
98
78
93
93
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
4
0
0
0
1
1
2
2
2
2
2
6
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
13
18
4
100
100
100
100
100
100
3
25
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
12
19
22
23
25
31
35
39
36
27
17
12
10
8
7
9
9
6
4
3
3
5
5

Precipitation Amount (mm)

0.02
0.1
0.19
0.21
0.19
0.18
0.2
0.23
0.24
0.22
0.18
0.14
0.11
0.09
0.08
0.09
0.11
0.13
0.08
0.03
0.01
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
89
88
89
90
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

314
314
314
315
316
318
320
323
325
326
328
329
329
327
327
329
332
333
332
330
328
327
326
325

Tuesday 14

Waning Crescent 38%

01:28

15:18

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: 21:30, Transit: 13:20. Moon - Rise: 01:28, Set: 15:18. Civil Dark: 22:15 - 04:27. Nautical Dark: 23:24 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
98
98
98
100
97
100
99
99
83
99
99
99
99
99
99
92
92
92
92
92
92
100

Low Clouds (% Sky Obscured)

97
87
59
68
97
100
97
100
97
77
32
84
84
84
84
84
84
63
63
63
63
63
63
77

Medium Clouds (% Sky Obscured)

27
31
13
11
7
4
12
6
7
16
21
25
25
25
25
25
25
88
88
88
88
88
88
99

High Clouds (% Sky Obscured)

77
84
97
97
27
16
13
17
64
95
74
94
94
94
94
94
94
0
0
0
0
0
0
63

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
2
2
2
2
3
3
3
3
3

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

Precipitation Probability (%)

5
6
6
5
6
6
6
10
10
10
10
11
11
9
8
7
10
13
14
14
16
17
18
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
86
81
75
72
70
71
74
79
82
87
91
96
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

324
322
321
320
319
319
318
317
316
315
315
315
315
316
315
314
312
310
309
308
308
307
306
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: 05:14, Set: 21:28, Transit: 13:20. Moon - Rise: 01:49, Set: 16:27. Civil Dark: 22:14 - 04:28. Nautical Dark: 23:22 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
71
71
71
71
71
71
100
100
100
100
100
100
73

Low Clouds (% Sky Obscured)

77
77
77
77
77
100
100
100
100
100
100
71
71
71
71
71
71
100
100
100
100
100
100
72

Medium Clouds (% Sky Obscured)

99
99
99
99
99
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
63
63
63
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

5
8
10
10
10
10
10
10
10
10
10
10
10
7
4
7
10
10
10
10
10
7
3
3

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
21
27
27
15
8
7
6
6
5
0
0
0
0
0
0
0
0
0
0
2
0
0
0

Precipitation Amount (mm)

0.12
0.16
0.17
0.11
0.05
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
12
12
11
11
11
11
11
12

Relative Humidity (%)

100
100
99
96
92
90
89
89
90
92
94
96
98
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

306
306
306
306
306
307
309
312
315
317
318
319
319
319
318
317
316
315
316
317
318
319
320
322

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: 05:15, Set: 21:27, Transit: 13:20. Moon - Rise: 02:15, Set: 17:38. Civil Dark: 22:13 - 04:30. Nautical Dark: 23:20 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
73
73
73
73
100
100
100
100
100
100
97
97
97
97
97
97
16
16
16
16
16
16
3

Low Clouds (% Sky Obscured)

72
72
72
72
72
100
100
100
100
100
100
15
15
15
15
15
15
14
14
14
14
14
14
2

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)

2
2
2
2
2
0
0
0
0
0
0
96
96
96
96
96
96
3
3
3
3
3
3
1

ISS Passover

Visibility (miles)

6
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
91
88
86
84
83
82
80
80
83
87
96
100
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
320
315
311
308
306
304
304
305
306
307
309
310
310
311
313
314
315
316
316
316

Friday 17

Waning Crescent 12%

02:49

18:48

08 Good
09 Good
10 OK
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: 13:21. Moon - Rise: 02:49, Set: 18:48. Civil Dark: 22:11 - 04:31. Nautical Dark: 23:18 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
3
3
3
3
100
100
100
100
100
100
93
93
93
93
93
93
91
91
91
91
91
91
84

Low Clouds (% Sky Obscured)

2
2
2
2
2
100
100
100
100
100
100
90
90
90
90
90
90
90
90
90
90
90
90
82

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
1

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
27
27
27
27
27
27
4
4
4
4
4
4
8

ISS Passover

Visibility (miles)

6
4
3
6
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
5
5

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.03
0.03
0.02
0.02
0.01
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
6
6
7
8
9
9
8
7
6
4
3
2
2
2
2
2
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
91
86
83
78
75
73
76
80
87
92
99
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023

Ozone (du)

315
313
312
310
309
308
307
306
305
303
302
300
300
301
301
301
301
301
302
302
302
304
305
305

Saturday 18

Waning Crescent 6%

03:35

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: 13:21. Moon - Rise: 03:35, Set: 19:54. Civil Dark: 22:10 - 04:33. Nautical Dark: 23:15 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
84
84
84
84
73
73
73
73
73
73
26
26
26
26
26
26
98
98
98
98
98
98
59

Low Clouds (% Sky Obscured)

82
82
82
82
82
73
73
73
73
73
73
26
26
26
26
26
26
98
98
98
98
98
98
42

Medium Clouds (% Sky Obscured)

1
1
1
1
1
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29

ISS Passover

Visibility (miles)

10
7
5
6
8
10
10
10
10
10
10
10
10
9
6
4
2
1
0
0
1
0
0
0

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

Precipitation Probability (%)

0
0
0
5
8
10
9
6
4
3
2
2
0
0
0
0
0
0
2
2
2
2
4
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
89
83
78
73
71
70
73
78
84
90
99
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1023
1023
1023
1022
1023
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022

Ozone (du)

305
304
303
304
305
306
306
306
307
309
311
313
314
314
314
315
316
316
315
313
312
312
312
312

Forecast for Rhayader LD6 5HF, UK (52.27,-3.69)

Generated: 12/07/20 08:07:38. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00