Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:21

No Set

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

Sun - Rise: 05:42, Set: 20:54, Transit: 13:17. Moon - Rise: 01:21, Set: No Set. Civil Dark: 21:33 - 05:03. Nautical Dark: 22:25 - 04:12. Astro Dark: 23:33 - 03:04

Total Clouds (% Sky Obscured)

98
98
98
91
68
48
44
52
70
78
73
67
74
87
90
76
27
27
32
42
49
53
63
70

Low Clouds (% Sky Obscured)

49
39
28
24
22
13
6
7
20
29
37
38
39
23
6
10
12
23
25
22
27
31
32
38

Medium Clouds (% Sky Obscured)

63
60
56
41
30
27
23
25
16
6
3
10
15
12
16
34
10
12
23
35
41
47
56
65

High Clouds (% Sky Obscured)

95
96
95
85
56
32
31
39
63
70
56
43
53
81
88
66
12
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
9
9
9
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
37
36
36
20
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.12
0.17
0.18
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
70
73
75
77
79
84
87
89
91
93
95
99
97
92
86
81
75
69
66
65
66
68

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

335
334
335
337
339
341
343
347
348
348
346
346
346
346
346
345
347
348
349
350
349
348
341
338

Wednesday 4

Waning Crescent 10%

02:01

18:30

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

Sun - Rise: 05:44, Set: 20:52, Transit: 13:17. Moon - Rise: 02:01, Set: 18:30. Civil Dark: 21:31 - 05:05. Nautical Dark: 22:23 - 04:14. Astro Dark: 23:30 - 03:08

Total Clouds (% Sky Obscured)

41
94
100
100
100
100
100
96
79
65
39
25
72
98
100
86
100
77
99
100
100
97
100
78

Low Clouds (% Sky Obscured)

27
23
15
13
13
4
2
9
1
0
5
6
9
97
100
6
31
51
56
80
96
50
100
54

Medium Clouds (% Sky Obscured)

38
31
18
16
19
85
74
77
78
65
38
21
71
38
77
84
100
66
95
100
75
84
89
31

High Clouds (% Sky Obscured)

0
91
99
100
100
100
100
89
7
0
0
0
0
0
23
10
2
0
73
84
89
81
87
61

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
None
None
None
None
None
None
None
None
None
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
Light Rain
Light Rain

Precipitation Probability (%)

10
7
7
4
4
3
4
3
0
0
0
5
14
5
9
12
12
12
17
21
26
28
37
39

Precipitation Amount (mm)

0.16
0.08
0.05
0.02
0.02
0.01
0.01
0.01
0
0
0
0.02
0.1
0.01
0.03
0.05
0.07
0.08
0.08
0.1
0.19
0.25
0.43
0.46

Wind Speed/Direction (mph)

8
6
5
4
3
3
4
6
7
7
8
9
11
10
12
14
16
17
18
19
18
18
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
79
82
85
86
87
88
91
94
97
99
100
100
100
100
97
95
93
93
97
100
100
98

Pressure (mb)

1012
1012
1012
1013
1012
1012
1012
1011
1011
1010
1009
1008
1007
1008
1007
1006
1006
1005
1004
1003
1002
1001
1000
999

Ozone (du)

334
333
334
336
336
336
337
339
340
339
338
339
341
340
340
340
341
342
344
344
346
347
348
351

Thursday 5

Waning Crescent 5%

02:52

19:26

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 OK
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

Sun - Rise: 05:45, Set: 20:50, Transit: 13:17. Moon - Rise: 02:52, Set: 19:26. Civil Dark: 21:29 - 05:07. Nautical Dark: 22:20 - 04:16. Astro Dark: 23:26 - 03:11

Total Clouds (% Sky Obscured)

59
47
49
35
29
53
45
19
82
56
40
51
51
38
38
38
38
38
38
48
48
48
48
48

Low Clouds (% Sky Obscured)

32
20
25
10
12
6
22
6
79
23
17
41
48
30
30
30
30
30
30
13
13
13
13
13

Medium Clouds (% Sky Obscured)

51
43
48
34
27
52
40
17
35
49
36
27
23
23
23
23
23
23
23
48
48
48
48
48

High Clouds (% Sky Obscured)

5
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)

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

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 (%)

39
30
27
16
13
10
9
10
12
13
12
12
12
14
13
12
12
12
14
12
17
17
19
22

Precipitation Amount (mm)

0.48
0.37
0.28
0.12
0.09
0.07
0.05
0.05
0.08
0.08
0.08
0.08
0.09
0.13
0.14
0.1
0.09
0.09
0.12
0.12
0.19
0.19
0.22
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
88
89
90
90
90
89
91
94
96
98
99
100
100
100
99
97
95
93
91
88
87
89

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

353
346
346
347
348
350
352
350
349
349
349
351
353
356
355
353
352
352
352
353
354
357
358
359

Friday 6

Waning Crescent 1%

03:54

20:13

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 05:47, Set: 20:49, Transit: 13:17. Moon - Rise: 03:54, Set: 20:13. Civil Dark: 21:27 - 05:08. Nautical Dark: 22:18 - 04:18. Astro Dark: 23:22 - 03:15

Total Clouds (% Sky Obscured)

48
15
15
15
15
15
15
32
32
32
32
32
32
99
99
99
99
99
99
98
98
98
98
98

Low Clouds (% Sky Obscured)

13
6
6
6
6
6
6
8
8
8
8
8
8
23
23
23
23
23
23
32
32
32
32
32

Medium Clouds (% Sky Obscured)

48
12
12
12
12
12
12
26
26
26
26
26
26
98
98
98
98
98
98
77
77
77
77
77

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
8
8
8
8
8
8
58
58
58
58
58
58
96
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

26
25
14
9
7
7
9
10
13
18
23
32
32
38
33
27
23
24
24
22
24
22
22
23

Precipitation Amount (mm)

0.35
0.29
0.12
0.04
0.02
0.01
0.01
0.04
0.05
0.08
0.1
0.17
0.18
0.27
0.22
0.23
0.29
0.27
0.29
0.32
0.46
0.52
0.51
0.42

Wind Speed/Direction (mph)

15
13
12
10
9
8
8
8
8
8
8
7
8
8
8
10
11
12
12
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
89
91
92
93
95
97
100
100
100
100
100
100
100
100
100
100
99
96
91
88
87

Pressure (mb)

1002
1002
1001
1002
1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1000
1001

Ozone (du)

359
354
357
356
355
355
356
361
361
361
361
361
362
364
364
364
363
363
362
360
359
358
357
357

Saturday 7

Waning Crescent 0%

05:05

20:50

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

Sun - Rise: 05:48, Set: 20:47, Transit: 13:17. Moon - Rise: 05:05, Set: 20:50. Civil Dark: 21:25 - 05:10. Nautical Dark: 22:15 - 04:20. Astro Dark: 23:19 - 03:18

Total Clouds (% Sky Obscured)

98
59
59
59
59
59
59
76
76
76
76
76
76
34
34
34
34
34
34
81
81
81
81
81

Low Clouds (% Sky Obscured)

32
27
27
27
27
27
27
8
8
8
8
8
8
12
12
12
12
12
12
78
78
78
78
78

Medium Clouds (% Sky Obscured)

77
52
52
52
52
52
52
66
66
66
66
66
66
21
21
21
21
21
21
25
25
25
25
25

High Clouds (% Sky Obscured)

96
9
9
9
9
9
9
50
50
50
50
50
50
19
19
19
19
19
19
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
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
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 (%)

27
20
10
7
6
6
7
9
14
28
31
26
21
16
13
10
9
9
8
9
9
10
11
10

Precipitation Amount (mm)

0.37
0.16
0.03
0.01
0.01
0.01
0.04
0.1
0.17
0.34
0.48
0.37
0.18
0.09
0.06
0.05
0.04
0.05
0.07
0.09
0.09
0.09
0.08
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
90
92
94
95
96
97
100
100
100
100
100
100
100
100
100
100
96
91
86
85
85
86

Pressure (mb)

1001
1003
1004
1005
1005
1006
1006
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

356
354
354
355
356
356
356
358
358
356
356
356
357
351
350
350
350
351
352
352
351
349
347
346

Sunday 8

New Moon 1%

06:21

21:19

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

Sun - Rise: 05:50, Set: 20:45, Transit: 13:16. Moon - Rise: 06:21, Set: 21:19. Civil Dark: 21:23 - 05:12. Nautical Dark: 22:13 - 04:22. Astro Dark: 23:15 - 03:21

Total Clouds (% Sky Obscured)

81
13
13
13
13
13
13
21
21
21
21
21
21
52
52
52
52
52
52
98
98
98
98
98

Low Clouds (% Sky Obscured)

78
11
11
11
11
11
11
2
2
2
2
2
2
4
4
4
4
4
4
42
42
42
42
42

Medium Clouds (% Sky Obscured)

25
10
10
10
10
10
10
18
18
18
18
18
18
40
40
40
40
40
40
97
97
97
97
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
3
3
3
3
18
18
18
18
18
18
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
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
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

Precipitation Probability (%)

9
9
6
4
0
0
0
0
7
11
13
13
12
11
10
9
9
7
7
6
5
4
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
93
96
98
99
100
100
100
100
100
100
100
100
100
100
98
92
86
82
80
81
84

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

345
344
343
342
341
339
336
334
331
328
326
326
326
326
325
324
323
323
323
323
322
322
321
321

Monday 9

Waxing Crescent 5%

07:39

21:41

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

Sun - Rise: 05:51, Set: 20:43, Transit: 13:16. Moon - Rise: 07:39, Set: 21:41. Civil Dark: 21:21 - 05:13. Nautical Dark: 22:10 - 04:25. Astro Dark: 23:12 - 03:24

Total Clouds (% Sky Obscured)

98
94
94
94
94
94
94
20
20
20
20
20
20
14
14
14
14
14
14
98
98
98
98
98

Low Clouds (% Sky Obscured)

42
77
77
77
77
77
77
19
19
19
19
19
19
14
14
14
14
14
14
98
98
98
98
98

Medium Clouds (% Sky Obscured)

97
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
73
73
73
73
73
73
2
2
2
2
2
2
0
0
0
0
0
0
5
5
5
5
5

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
0
0
0
0
2
3
4
5
4
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
94
96
99
100
100
100
100
100
100
100
100
100
100
100
97
92
89
88
90
92
91

Pressure (mb)

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

Ozone (du)

321
321
320
319
318
316
314
313
312
312
312
312
312
312
312
312
312
312
312
312
312
313
314
314

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

Generated: 03/08/21 18:08:55. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00