Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:26

17:27

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
08 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 05:46, Set: 20:55, Transit: 13:20. Moon - Rise: 01:26, Set: 17:27. Civil Dark: 21:34 - 05:07. Nautical Dark: 22:25 - 04:17. Astro Dark: 23:31 - 03:12

Total Clouds (% Sky Obscured)

98
98
99
99
100
99
98
98
96
96
98
99
97
85
42
77
91
100
100
100
100
55
24
22

Low Clouds (% Sky Obscured)

3
49
19
14
8
6
9
22
31
25
10
0
0
0
0
29
30
100
100
100
100
48
19
22

Medium Clouds (% Sky Obscured)

23
6
95
91
91
95
93
90
93
94
98
98
95
84
38
34
18
19
8
2
6
13
9
0

High Clouds (% Sky Obscured)

97
96
95
95
99
98
93
94
51
37
45
79
63
13
8
35
81
91
93
28
7
2
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
29
25
100
100
100
39
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
4
4
4
14
10
5
6
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.03
0.01
0.05
0.09
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
18
17
16
15
14
13
13
12
12
11
11
10
11
13
15
17
19

Feels Like (°C)

19
20
20
20
20
20
19
18
17
16
15
14
13
13
12
12
11
11
10
11
13
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

72
69
67
66
68
68
69
73
76
78
80
81
83
86
89
91
93
95
100
100
100
94
88
83

Pressure (mb)

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

Ozone (du)

333
332
333
334
335
336
337
337
338
339
341
342
344
347
348
348
349
349
349
348
347
348
349
349

Wednesday 4

Waning Crescent 10%

02:06

18:30

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

Sun - Rise: 05:47, Set: 20:53, Transit: 13:20. Moon - Rise: 02:06, Set: 18:30. Civil Dark: 21:32 - 05:09. Nautical Dark: 22:23 - 04:19. Astro Dark: 23:28 - 03:15

Total Clouds (% Sky Obscured)

35
66
45
35
30
31
97
100
100
100
99
100
95
74
62
20
62
96
100
78
100
79
84
98

Low Clouds (% Sky Obscured)

35
66
34
27
23
16
26
38
33
34
20
5
1
0
1
12
18
91
100
5
14
50
53
59

Medium Clouds (% Sky Obscured)

0
11
34
27
24
25
41
46
17
10
69
87
80
71
62
15
59
76
66
71
100
71
77
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
95
100
100
100
99
100
84
13
0
0
0
0
0
30
0
3
0
48

ISS Passover

Visibility (miles)

10
8
6
7
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
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
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
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 (%)

3
6
8
9
12
11
13
11
5
0
0
0
0
0
0
4
6
17
31
10
17
21
28
34

Precipitation Amount (mm)

0.01
0.06
0.2
0.21
0.2
0.15
0.14
0.09
0.02
0
0
0
0
0
0
0.01
0.03
0.1
0.23
0.02
0.05
0.08
0.12
0.24

Wind Speed/Direction (mph)

8
7
8
8
8
7
7
6
5
4
3
3
4
6
7
8
9
10
11
11
13
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
72
74
75
75
75
80
82
83
85
86
88
90
94
97
99
100
100
100
100
100
100
100

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007
1006
1005
1005

Ozone (du)

348
347
345
339
335
333
333
333
335
336
337
338
338
340
339
337
337
339
341
339
340
340
342
345

Thursday 5

Waning Crescent 5%

02:57

19:26

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 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 05:49, Set: 20:52, Transit: 13:20. Moon - Rise: 02:57, Set: 19:26. Civil Dark: 21:30 - 05:11. Nautical Dark: 22:20 - 04:21. Astro Dark: 23:24 - 03:18

Total Clouds (% Sky Obscured)

100
100
100
100
82
72
51
63
33
32
57
57
40
91
88
44
97
87
48
31
31
31
31
31

Low Clouds (% Sky Obscured)

100
100
100
99
33
50
45
49
15
16
38
53
38
90
87
35
97
85
34
23
23
23
23
23

Medium Clouds (% Sky Obscured)

100
83
100
83
20
65
31
50
29
27
46
22
13
36
20
27
10
16
34
21
21
21
21
21

High Clouds (% Sky Obscured)

84
89
80
82
73
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
4
8
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

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

Precipitation Probability (%)

38
40
38
37
33
27
26
28
24
13
7
6
10
8
10
9
10
11
10
10
8
8
8
7

Precipitation Amount (mm)

0.45
0.58
0.63
0.42
0.41
0.37
0.4
0.33
0.21
0.07
0.03
0.03
0.06
0.05
0.06
0.06
0.08
0.09
0.11
0.11
0.09
0.06
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
92
86
84
84
87
89
90
90
90
91
93
94
97
99
100
100
100
100
98
93

Pressure (mb)

1004
1003
1002
1001
1000
1000
999
1000
1000
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
1000
1000
1001
1001

Ozone (du)

347
349
350
351
353
355
355
346
345
345
345
346
348
348
349
349
349
351
352
354
354
354
355
357

Friday 6

Waning Crescent 5%

03:59

20:13

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

Sun - Rise: 05:50, Set: 20:50, Transit: 13:19. Moon - Rise: 03:59, Set: 20:13. Civil Dark: 21:28 - 05:13. Nautical Dark: 22:18 - 04:23. Astro Dark: 23:21 - 03:21

Total Clouds (% Sky Obscured)

31
48
48
48
48
48
48
28
28
28
28
28
28
88
88
88
88
88
88
99
99
99
99
99

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
23
18
18
18
18
18
18
9
9
9
9
9
9
31
31
31
31
31

Medium Clouds (% Sky Obscured)

21
43
43
43
43
43
43
15
15
15
15
15
15
49
49
49
49
49
49
88
88
88
88
88

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
6
6
6
6
6
6
81
81
81
81
81
81
97
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
8
11
14
16
19
20
22
17
10
9
10
13
9
18
32
37
52
52
50
40
37
37
27

Precipitation Amount (mm)

0.06
0.07
0.14
0.17
0.2
0.18
0.16
0.12
0.05
0.02
0.02
0.02
0.03
0.02
0.09
0.22
0.24
0.54
0.54
0.68
0.48
0.68
0.82
0.48

Wind Speed/Direction (mph)

17
17
17
17
17
17
16
14
12
10
8
7
7
8
8
8
7
7
6
6
6
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
82
84
85
85
87
87
88
91
93
94
95
97
99
100
100
100
100
100
100
100
100
100

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1001
1000
1000
1000
999
999
999
999
999
999

Ozone (du)

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

Saturday 7

Waning Crescent 1%

05:09

20:50

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

Sun - Rise: 05:52, Set: 20:48, Transit: 13:19. Moon - Rise: 05:09, Set: 20:50. Civil Dark: 21:26 - 05:14. Nautical Dark: 22:15 - 04:25. Astro Dark: 23:17 - 03:25

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
44
44
44
44
44
44
38
38
38
38
38
38
24
24
24
24
24

Low Clouds (% Sky Obscured)

31
10
10
10
10
10
10
19
19
19
19
19
19
1
1
1
1
1
1
13
13
13
13
13

Medium Clouds (% Sky Obscured)

88
96
96
96
96
96
96
38
38
38
38
38
38
37
37
37
37
37
37
21
21
21
21
21

High Clouds (% Sky Obscured)

97
99
99
99
99
99
99
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0
0
0

ISS Passover

Visibility (miles)

10
8
8
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
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
Very Light Rain
None
None
None

Precipitation Probability (%)

17
11
18
20
30
30
28
13
7
0
0
0
0
0
6
14
17
16
12
8
6
5
5
4

Precipitation Amount (mm)

0.18
0.12
0.33
0.36
0.52
0.38
0.24
0.09
0.01
0
0
0
0
0
0.02
0.07
0.12
0.11
0.07
0.04
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
89
90
92
95
95
94
92
93
94
94
95
96
97
99
100
100
100
100
100
100
100
100
99

Pressure (mb)

999
1000
1000
1001
1001
1002
1002
1004
1005
1006
1006
1007
1007
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009

Ozone (du)

362
360
359
359
358
357
356
355
356
358
359
360
359
361
360
359
358
358
358
354
352
351
351
352

Sunday 8

New Moon 0%

06:25

21:20

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

Sun - Rise: 05:54, Set: 20:46, Transit: 13:19. Moon - Rise: 06:25, Set: 21:20. Civil Dark: 21:24 - 05:16. Nautical Dark: 22:13 - 04:27. Astro Dark: 23:14 - 03:28

Total Clouds (% Sky Obscured)

24
27
27
27
27
27
27
33
33
33
33
33
33
51
51
51
51
51
51
48
48
48
48
48

Low Clouds (% Sky Obscured)

13
17
17
17
17
17
17
18
18
18
18
18
18
1
1
1
1
1
1
10
10
10
10
10

Medium Clouds (% Sky Obscured)

21
18
18
18
18
18
18
27
27
27
27
27
27
6
6
6
6
6
6
47
47
47
47
47

High Clouds (% Sky Obscured)

0
2
2
2
2
2
2
0
0
0
0
0
0
48
48
48
48
48
48
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

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

Precipitation Probability (%)

5
5
5
5
6
6
4
0
0
0
0
0
9
12
10
5
0
0
9
10
8
6
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
85
81
82
83
84
84
87
89
93
96
98
100
100
100
100
100
100
100
100
100
100
100
99

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

353
353
351
348
345
344
344
344
342
340
338
336
334
332
329
325
323
323
325
325
325
324
323
323

Monday 9

Waxing Crescent 1%

07:43

21:43

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
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:55, Set: 20:44, Transit: 13:19. Moon - Rise: 07:43, Set: 21:43. Civil Dark: 21:22 - 05:18. Nautical Dark: 22:11 - 04:29. Astro Dark: 23:10 - 03:31

Total Clouds (% Sky Obscured)

48
99
99
99
99
99
99
70
70
70
70
70
70
23
23
23
23
23
23
14
14
14
14
14

Low Clouds (% Sky Obscured)

10
98
98
98
98
98
98
60
60
60
60
60
60
9
9
9
9
9
9
14
14
14
14
14

Medium Clouds (% Sky Obscured)

47
98
98
98
98
98
98
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
26
26
26
26
26
16
16
16
16
16
16
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
14
13
13
12
11
10
8
7
6
6
6
6
6
6
6
5
5
6
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
82
81
83
85
88
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

323
324
323
323
322
322
321
321
319
317
316
314
312
311
311
311
312
312
313
313
313
313
313
312

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 03/08/21 17:09:54. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00