Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 55%

00:59

13:03

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

Sun - Rise: 05:20, Set: 21:24, Transit: 13:22. Moon - Rise: 00:59, Set: 13:03. Civil Dark: 22:07 - 04:37. Nautical Dark: 23:09 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
84
92
90
57
45
73
65
90
76
58
56
77
44
29
6
86
45
81
37
23
1
8
6

Low Clouds (% Sky Obscured)

0
0
0
0
3
13
62
28
17
23
7
25
74
40
20
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
0
0
0
0
1
6
16
7
1
1
3

High Clouds (% Sky Obscured)

84
84
92
90
56
37
34
47
85
71
56
45
8
7
11
4
86
45
80
26
18
0
7
2

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
69
63
60
57
55
55
57
60
64
66
69
73
79
84
89
90
90
90
89
87
86
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

326
326
325
321
323
322
319
321
321
320
319
318
318
317
317
315
316
316
313
315
313
313
313
313

Monday 13

Third Quarter 47%

01:16

14:09

07 OK
08 Good
09 OK
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

Sun - Rise: 05:21, Set: 21:23, Transit: 13:22. Moon - Rise: 01:16, Set: 14:09. Civil Dark: 22:06 - 04:39. Nautical Dark: 23:07 - 03:38. Astro Dark: N/A - 01:34

Total Clouds (% Sky Obscured)

21
12
48
59
98
100
100
100
100
99
98
100
100
100
100
67
38
100
100
100
100
100
99
95

Low Clouds (% Sky Obscured)

0
2
6
2
0
0
0
2
53
15
27
100
100
100
100
66
38
100
99
83
84
76
74
66

Medium Clouds (% Sky Obscured)

5
2
6
32
85
99
98
91
98
67
57
41
3
18
44
17
1
0
0
0
0
0
3
84

High Clouds (% Sky Obscured)

17
9
45
46
95
96
99
99
100
98
95
98
98
28
16
0
0
98
98
100
100
100
96
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
3
4
3
5
10
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
21
22
21
1
2
0

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
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 (%)

0
0
0
0
0
0
4
11
29
45
42
39
33
31
24
13
9
9
7
5
5
3
4
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.06
0.26
0.47
0.37
0.31
0.31
0.28
0.18
0.13
0.1
0.09
0.07
0.06
0.05
0.04
0.04
0.04

Wind Speed/Direction (mph)

2
4
5
7
8
10
11
11
12
11
11
11
10
10
9
8
9
8
8
8
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
75
68
63
60
59
60
64
70
81
86
91
93
96
99
100
100
100
100
100
100
100
100
99

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1019
1019
1019
1018

Ozone (du)

312
312
311
311
310
312
314
313
313
311
316
319
322
323
325
327
327
328
326
326
323
321
321
322

Tuesday 14

Waning Crescent 38%

01:34

15:16

07 Bad
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

Sun - Rise: 05:23, Set: 21:22, Transit: 13:22. Moon - Rise: 01:34, Set: 15:16. Civil Dark: 22:05 - 04:40. Nautical Dark: 23:05 - 03:40. Astro Dark: 01:10 - 01:47

Total Clouds (% Sky Obscured)

98
98
99
100
92
82
88
88
48
87
88
84
98
98
98
98
98
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
54
77
90
63
47
12
28
22
22
72
74
93
93
93
93
93
93
10
10
10
10
10
10

Medium Clouds (% Sky Obscured)

65
37
3
0
0
0
0
0
0
0
2
6
14
14
14
14
14
14
100
100
100
100
100
100

High Clouds (% Sky Obscured)

81
96
98
98
81
66
86
84
34
83
58
23
84
84
84
84
84
84
74
74
74
74
74
74

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 (%)

1
2
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
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
6
7
5
4
2
2
2
3
4
7
11
12
14
12
9
7
5
4
6
9
12
12
13

Precipitation Amount (mm)

0.04
0.04
0.04
0.04
0.03
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.05
0.05
0.05
0.04
0.03
0.02
0.02
0.04
0.09
0.13
0.1
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
91
85
80
72
67
67
68
71
75
78
81
84
88
91
96
99
100
100
100
100
100
99

Pressure (mb)

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

Ozone (du)

322
321
319
318
316
316
318
316
316
314
314
312
310
310
311
314
313
313
310
312
310
307
307
306

Wednesday 15

Waning Crescent 28%

01:57

16:23

07 Bad
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

Sun - Rise: 05:24, Set: 21:21, Transit: 13:22. Moon - Rise: 01:57, Set: 16:23. Civil Dark: 22:04 - 04:41. Nautical Dark: 23:04 - 03:42. Astro Dark: 00:57 - 01:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
28
28
28
28
28
28

Low Clouds (% Sky Obscured)

54
54
54
54
54
54
100
100
100
100
100
100
88
88
88
88
88
88
28
28
28
28
28
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

43
43
43
43
43
43
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
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
14
15
11
5
3
0
3
2
0
0
0
0
0
0
0
0
0
0
0
2
0
0

Precipitation Amount (mm)

0.05
0.06
0.08
0.11
0.07
0.02
0.01
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
11
11
11
11
12
12
12
12
10
9
7
7
6
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
14
13
14
14
15
15
15
15
15
14
14
14
13
13
13
13
13
14

Relative Humidity (%)

97
94
90
85
85
83
80
75
73
70
74
78
81
86
93
98
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

305
306
307
306
308
309
307
311
312
313
315
317
320
320
319
320
318
317
316
317
318
319
320
321

Thursday 16

Waning Crescent 20%

02:25

17:32

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:25, Set: 21:20, Transit: 13:22. Moon - Rise: 02:25, Set: 17:32. Civil Dark: 22:03 - 04:43. Nautical Dark: 23:02 - 03:44. Astro Dark: 00:49 - 02:02

Total Clouds (% Sky Obscured)

23
23
23
23
23
23
100
100
100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81

Low Clouds (% Sky Obscured)

13
13
13
13
13
13
98
98
98
98
98
98
100
100
100
100
100
100
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
6
6
6
6
6
85
85
85
85
85
85
97
97
97
97
97
97
77
77
77
77
77
77

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
93
84
77
73
71
67
71
74
76
80
84
86
90
97
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

322
327
331
331
329
322
322
313
310
311
306
306
306
305
304
305
304
304
307
302
301
309
300
301

Friday 17

Waning Crescent 12%

03:00

18:41

07 Good
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

Sun - Rise: 05:26, Set: 21:19, Transit: 13:22. Moon - Rise: 03:00, Set: 18:41. Civil Dark: 22:01 - 04:44. Nautical Dark: 23:00 - 03:46. Astro Dark: 00:42 - 02:09

Total Clouds (% Sky Obscured)

12
12
12
12
12
12
93
93
93
93
93
93
92
92
92
92
92
92
70
70
70
70
70
70

Low Clouds (% Sky Obscured)

8
8
8
8
8
8
93
93
93
93
93
93
92
92
92
92
92
92
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
69
69
69
69
69
69

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
8
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
1
0
1
4
1
1
4
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0
0.01
0.05
0.01
0.01
0.02
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
86
77
73
69
66
64
64
69
72
79
82
89
97
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

310
303
305
310
305
303
306
301
301
302
302
303
298
303
303
299
302
302
299
301
301
302
301
301

Saturday 18

Waning Crescent 6%

03:47

19:46

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

Sun - Rise: 05:27, Set: 21:18, Transit: 13:22. Moon - Rise: 03:47, Set: 19:46. Civil Dark: 22:00 - 04:46. Nautical Dark: 22:58 - 03:48. Astro Dark: 00:36 - 02:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
5
5
5
5
17
17
17
17
17
17
46
46
46
46
46
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
5
5
5
5
17
17
17
17
17
17
46
46
46
46
46
46

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
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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
0
0
0
0
2
3
2
2
3
2
2
2
1
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
20
21
23
23
23
24
25
24
23
22
21
21
20
18
18
17
16
17
16
14
15
15

Feels Like (°C)

16
18
20
21
23
23
24
25
25
24
24
23
22
21
20
18
18
18
16
17
16
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

100
96
86
80
74
71
70
68
68
70
75
81
83
89
96
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

306
300
299
308
299
299
308
299
299
309
298
298
308
298
299
305
301
302
304
304
304
306
304
305

Forecast for Dartmoor National Park, Yelverton, Devon PL20 6JD, UK (50.47,-4.09)

Generated: 12/07/20 07:06:17. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00