Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waning Crescent 34%

00:27

16:19

22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 05:39, Set: 20:55, Transit: 13:17. Moon - Rise: 00:27, Set: 16:19. Civil Dark: 21:35 - 05:00. Nautical Dark: 22:30 - 04:07. Astro Dark: 23:41 - 02:57

Total Clouds (% Sky Obscured)

62
48
39
34
34
38
38
37
38
37
71
68
52
95
98
100
99
100
99
100
100
97
100
100

Low Clouds (% Sky Obscured)

60
48
38
33
32
37
37
36
36
34
13
20
31
29
48
50
73
95
58
69
38
18
9
0

Medium Clouds (% Sky Obscured)

6
6
12
16
16
20
19
15
10
10
35
50
39
27
48
51
44
88
99
99
100
91
99
100

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
2
52
31
11
92
96
99
98
100
77
37
54
70
88
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
3
3
3
3
3
4
4
6
6
8
13
13
10
11
11
20
28
37
41
32
17
14

Precipitation Amount (mm)

0.01
0
0.01
0.02
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.06
0.13
0.16
0.15
0.18
0.2
0.38
0.51
0.54
0.47
0.34
0.12
0.1

Wind Speed/Direction (mph)

6
5
4
4
3
3
3
3
2
2
3
3
3
3
3
6
6
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
11
12
13
14
15
16
16
15
15
15
14
14
13
13
13
12

Relative Humidity (%)

76
78
81
83
86
87
89
92
94
97
99
97
94
86
80
76
75
76
79
80
81
81
81
81

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1014

Ozone (du)

346
346
346
345
342
340
339
339
341
342
340
339
338
337
336
333
333
334
339
342
346
348
350
351

Monday 2

Waning Crescent 25%

00:51

17:26

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 05:41, Set: 20:54, Transit: 13:17. Moon - Rise: 00:51, Set: 17:26. Civil Dark: 21:33 - 05:01. Nautical Dark: 22:27 - 04:09. Astro Dark: 23:37 - 03:01

Total Clouds (% Sky Obscured)

100
100
92
82
70
59
38
36
45
43
95
85
100
99
100
100
100
100
100
100
98
84
90
92

Low Clouds (% Sky Obscured)

0
1
16
38
64
52
34
28
33
25
45
52
74
80
45
43
41
16
54
27
22
25
27
29

Medium Clouds (% Sky Obscured)

100
100
91
79
35
29
13
18
30
37
34
29
20
13
14
24
37
39
39
59
78
81
88
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
88
70
100
98
100
100
100
100
100
100
97
15
15
16

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
7
7
4
2
1
0
0
0
0
0
0
0
0
0
3
3
6
8
8
8
9
10
11

Precipitation Amount (mm)

0.09
0.05
0.07
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01
0.03
0.08
0.12
0.12
0.09
0.07
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
11
11
11
11
13
15
17
18
19
20
21
21
21
20
19
18
17
16

Feels Like (°C)

15
14
14
13
12
12
11
11
11
11
13
15
17
18
19
20
21
21
21
20
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
85
88
89
91
93
96
98
96
91
86
81
76
74
70
69
71
74
77
79
82
86

Pressure (mb)

1014
1014
1014
1015
1015
1015
1014
1014
1015
1014
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

344
341
341
336
336
336
336
334
333
330
329
328
327
327
326
326
327
329
330
331
331
332
333
334

Tuesday 3

Waning Crescent 17%

01:21

18:30

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
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 OK
20 OK
21 OK

Sun - Rise: 05:42, Set: 20:52, Transit: 13:17. Moon - Rise: 01:21, Set: 18:30. Civil Dark: 21:31 - 05:03. Nautical Dark: 22:25 - 04:12. Astro Dark: 23:33 - 03:04

Total Clouds (% Sky Obscured)

89
81
70
66
76
74
38
63
74
84
85
48
63
50
48
62
62
62
62
62
62
34
34
34

Low Clouds (% Sky Obscured)

23
14
8
7
9
7
8
12
16
22
17
28
42
28
30
32
32
32
32
32
32
27
27
27

Medium Clouds (% Sky Obscured)

88
80
70
65
76
73
32
48
56
38
45
31
48
45
38
49
49
49
49
49
49
26
26
26

High Clouds (% Sky Obscured)

4
0
0
0
0
1
9
34
48
77
76
9
0
1
6
16
16
16
16
16
16
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
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
12
10
11
8
6
6
0
0
8
6
5
5
5
5
4
4
4
5
5
5
4
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
12
12
11
12
14
15
17
19
20
21
22
21
21
20
20
18
17
16

Feels Like (°C)

15
14
14
13
13
13
12
12
11
12
14
16
17
19
20
21
22
21
21
20
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

88
89
90
94
96
98
100
100
100
100
100
100
99
92
84
77
73
74
75
77
78
83
87
90

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

336
337
338
342
343
343
343
343
344
344
344
345
346
345
342
340
338
335
331
329
327
326
325
325

Wednesday 4

Waning Crescent 10%

02:01

19:26

22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 05:44, Set: 20:50, Transit: 13:17. Moon - Rise: 02:01, Set: 19:26. Civil Dark: 21:29 - 05:05. Nautical Dark: 22:23 - 04:14. Astro Dark: 23:30 - 03:08

Total Clouds (% Sky Obscured)

34
34
34
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
50
50
50

Low Clouds (% Sky Obscured)

27
27
27
1
1
1
1
1
1
20
20
20
20
20
20
20
20
20
20
20
20
0
0
0

Medium Clouds (% Sky Obscured)

26
26
26
0
0
0
0
0
0
86
86
86
86
86
86
15
15
15
15
15
15
0
0
0

High Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
100
95
95
95
95
95
95
99
99
99
99
99
99
50
50
50

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

Precipitation Probability (%)

0
3
0
4
3
0
0
15
23
12
19
30
32
26
22
19
24
27
28
32
38
27
22
19

Precipitation Amount (mm)

0
0.01
0
0.01
0.01
0
0
0.07
0.18
0.06
0.14
0.27
0.38
0.3
0.18
0.12
0.19
0.26
0.33
0.44
0.54
0.45
0.31
0.24

Wind Speed/Direction (mph)

5
5
5
7
8
9
10
12
14
12
12
13
14
15
15
16
17
17
17
17
17
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
94
96
98
100
100
100
100
100
100
100
100
100
100
100
96
91
90
91
91
93
94

Pressure (mb)

1012
1011
1011
1010
1009
1009
1007
1006
1005
1006
1005
1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
1001
1001
1001

Ozone (du)

325
327
330
334
336
334
336
339
343
344
344
346
348
349
351
352
354
356
356
357
357
350
349
350

Thursday 5

Waning Crescent 5%

02:52

20:13

22 Bad
23 Bad
00 Bad
01 Good
02 OK
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 05:45, Set: 20:49, Transit: 13:17. Moon - Rise: 02:52, Set: 20:13. Civil Dark: 21:27 - 05:07. Nautical Dark: 22:20 - 04:16. Astro Dark: 23:26 - 03:11

Total Clouds (% Sky Obscured)

50
50
50
0
0
0
0
0
0
99
99
99
99
99
99
88
88
88
88
88
88
70
70
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
14
14
14
14
14
14
31
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
87
87
87
87
87
87
34
34
34

High Clouds (% Sky Obscured)

50
50
50
0
0
0
0
0
0
98
98
98
98
98
98
0
0
0
0
0
0
48
48
48

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
7
7
7
8
9
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
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 (%)

16
12
11
10
11
9
9
7
6
7
6
6
7
7
9
9
10
13
17
18
18
18
17
14

Precipitation Amount (mm)

0.15
0.11
0.09
0.09
0.09
0.08
0.07
0.05
0.05
0.04
0.03
0.02
0.02
0.05
0.17
0.19
0.23
0.26
0.28
0.27
0.24
0.2
0.14
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
98
100
100
100
100
100
100
100
100
100
97
95
94
95
97
96
93
92
93
95

Pressure (mb)

1001
1001
1002
1001
1001
1001
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

350
350
352
351
352
352
352
353
354
355
354
351
349
349
351
351
353
356
358
359
359
360
360
360

Friday 6

Waning Crescent 1%

03:54

20:50

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 05:47, Set: 20:47, Transit: 13:17. Moon - Rise: 03:54, Set: 20:50. Civil Dark: 21:25 - 05:08. Nautical Dark: 22:18 - 04:18. Astro Dark: 23:22 - 03:15

Total Clouds (% Sky Obscured)

70
70
70
95
95
95
95
95
95
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

31
31
31
38
38
38
38
38
38
94
94
94
94
94
94
18
18
18
18
18
18
46
46
46

Medium Clouds (% Sky Obscured)

34
34
34
83
83
83
83
83
83
20
20
20
20
20
20
81
81
81
81
81
81
95
95
95

High Clouds (% Sky Obscured)

48
48
48
66
66
66
66
66
66
99
99
99
99
99
99
91
91
91
91
91
91
38
38
38

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
13
16
15
16
14
17
18
19
20
21
21
20
17
13
12
13
18
21
21
18
14
9
8

Precipitation Amount (mm)

0.06
0.06
0.08
0.11
0.13
0.12
0.11
0.09
0.1
0.15
0.19
0.25
0.29
0.27
0.25
0.26
0.29
0.33
0.32
0.23
0.13
0.08
0.04
0.02

Wind Speed/Direction (mph)

9
9
8
8
7
7
7
7
6
7
7
8
9
9
9
10
10
11
12
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
100
100
100
100
100
100
100
100
100
100
100
100
99
95
92
91
91
91
90
90
93
96

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1005
1005

Ozone (du)

360
360
359
359
359
359
359
359
359
358
358
357
356
355
354
353
353
353
353
353
353
353
354
355

Saturday 7

Waning Crescent 0%

05:05

21:19

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

Sun - Rise: 05:48, Set: 20:45, Transit: 13:17. Moon - Rise: 05:05, Set: 21:19. Civil Dark: 21:23 - 05:10. Nautical Dark: 22:15 - 04:20. Astro Dark: 23:19 - 03:18

Total Clouds (% Sky Obscured)

98
98
98
90
90
90
90
90
90
42
42
42
42
42
42
24
24
24
24
24
24
35
35
35

Low Clouds (% Sky Obscured)

46
46
46
23
23
23
23
23
23
23
23
23
23
23
23
16
16
16
16
16
16
4
4
4

Medium Clouds (% Sky Obscured)

95
95
95
79
79
79
79
79
79
34
34
34
34
34
34
17
17
17
17
17
17
9
9
9

High Clouds (% Sky Obscured)

38
38
38
62
62
62
62
62
62
0
0
0
0
0
0
3
3
3
3
3
3
28
28
28

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
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
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 (%)

4
4
4
4
7
10
10
10
8
7
13
16
18
11
5
5
7
14
20
23
19
14
14
13

Precipitation Amount (mm)

0.03
0.03
0.03
0.03
0.08
0.15
0.21
0.16
0.09
0.06
0.08
0.17
0.22
0.12
0.03
0.02
0.05
0.17
0.29
0.23
0.11
0.05
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
100
100
100
100
100
98
89
84
86
92
96
96
94
94
96
98

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1010
1011
1011
1011
1012
1012
1013

Ozone (du)

355
355
355
354
353
352
351
350
349
347
344
340
336
334
332
330
328
327
326
324
323
322
321
319

Forecast for Othery, Somerset, UK (51.08,-2.88)

Generated: 01/08/21 22:12:30. Forecast: 01/08/21 to 07/08/21. Timezone: UTC+1.00