Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 25%

00:55

17:27

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

Sun - Rise: 05:45, Set: 20:55, Transit: 13:20. Moon - Rise: 00:55, Set: 17:27. Civil Dark: 21:34 - 05:06. Nautical Dark: 22:25 - 04:15. Astro Dark: 23:31 - 03:08

Total Clouds (% Sky Obscured)

6
2
5
31
13
35
69
88
92
88
95
95
98
98
99
99
100
99
98
98
96
96
98
99

Low Clouds (% Sky Obscured)

4
1
4
13
2
1
1
1
0
1
1
9
3
49
19
14
8
6
9
22
31
25
10
0

Medium Clouds (% Sky Obscured)

2
2
2
2
1
1
0
0
0
1
1
6
23
6
95
91
91
95
93
90
93
94
98
98

High Clouds (% Sky Obscured)

0
0
0
20
11
34
68
88
92
88
95
95
97
96
95
95
99
98
93
94
51
37
45
79

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

Precipitation Probability (%)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
14
15
5
6
4
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
10
9
10
12
14
16
18
19
20
20
20
20
20
19
18
17
16
15
14

Feels Like (°C)

13
12
12
11
11
10
8
10
12
14
16
18
19
20
20
20
20
20
19
18
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
87
89
92
95
96
95
90
84
77
72
69
67
66
68
68
70
74
76
78
80
81

Pressure (mb)

1014
1015
1015
1015
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013

Ozone (du)

338
336
335
336
335
336
337
333
331
331
331
332
333
332
333
334
335
336
336
335
337
339
341
343

Wednesday 4

Waning Crescent 17%

01:26

18:30

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 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 20:53, Transit: 13:20. Moon - Rise: 01:26, Set: 18:30. Civil Dark: 21:32 - 05:07. Nautical Dark: 22:23 - 04:17. Astro Dark: 23:28 - 03:12

Total Clouds (% Sky Obscured)

97
85
42
77
91
100
100
100
100
55
24
22
35
66
45
35
30
31
97
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
0
0
29
30
100
100
100
100
48
19
22
35
66
34
27
23
16
26
38
33
34
20
5

Medium Clouds (% Sky Obscured)

95
84
38
34
18
19
8
2
6
13
9
0
0
11
34
27
24
25
41
46
17
10
69
87

High Clouds (% Sky Obscured)

63
13
8
35
81
91
93
28
7
2
0
0
0
0
0
0
0
0
95
100
100
100
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
29
25
100
100
100
39
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
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 (%)

0
4
0
0
0
0
0
0
0
0
0
0
0
5
6
6
7
9
10
11
11
0
4
3

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0.05
0.08
0.1
0.11
0.11
0.09
0.08
0.08
0
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
92
94
97
100
100
100
94
89
83
79
75
71
69
71
72
75
79
82
83
85
87

Pressure (mb)

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

Ozone (du)

344
347
347
347
348
349
348
347
346
346
348
349
348
348
346
341
337
335
333
332
335
336
337
339

Thursday 5

Waning Crescent 10%

02:06

19:26

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

Sun - Rise: 05:47, Set: 20:52, Transit: 13:20. Moon - Rise: 02:06, Set: 19:26. Civil Dark: 21:30 - 05:09. Nautical Dark: 22:20 - 04:19. Astro Dark: 23:24 - 03:15

Total Clouds (% Sky Obscured)

95
74
62
20
62
96
100
78
100
79
84
98
100
100
100
100
82
72
51
63
33
32
57
57

Low Clouds (% Sky Obscured)

1
0
1
12
18
91
100
5
14
50
53
59
100
100
100
99
33
50
45
49
15
16
38
53

Medium Clouds (% Sky Obscured)

80
71
62
15
59
76
66
71
100
71
77
95
100
83
100
83
20
65
31
50
29
27
46
22

High Clouds (% Sky Obscured)

84
13
0
0
0
0
0
30
0
3
0
48
84
89
80
82
73
5
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
9
8
10
10
10
10
10
9
10
7
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
3
0
4
6
13
30
8
14
21
25
30
35
40
38
46
36
29
31
28
19
12
6
6

Precipitation Amount (mm)

0.01
0.01
0
0.01
0.03
0.1
0.23
0.02
0.04
0.07
0.11
0.22
0.43
0.59
0.58
0.78
0.53
0.42
0.43
0.31
0.14
0.06
0.03
0.02

Wind Speed/Direction (mph)

4
6
7
8
9
10
11
11
13
15
17
18
18
18
17
15
15
15
14
13
12
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
96
99
100
100
100
100
100
100
100
100
100
100
100
93
86
87
85
87
88
89
89

Pressure (mb)

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

Ozone (du)

340
340
339
338
338
339
341
340
340
340
342
344
345
347
348
350
351
352
353
345
344
345
347
349

Friday 6

Waning Crescent 5%

02:57

20:13

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

Sun - Rise: 05:49, Set: 20:50, Transit: 13:19. Moon - Rise: 02:57, Set: 20:13. Civil Dark: 21:28 - 05:11. Nautical Dark: 22:18 - 04:21. Astro Dark: 23:21 - 03:18

Total Clouds (% Sky Obscured)

40
91
88
44
97
87
48
31
31
31
31
31
31
48
48
48
48
48
48
28
28
28
28
28

Low Clouds (% Sky Obscured)

38
90
87
35
97
85
34
23
23
23
23
23
23
23
23
23
23
23
23
18
18
18
18
18

Medium Clouds (% Sky Obscured)

13
36
20
27
10
16
34
21
21
21
21
21
21
43
43
43
43
43
43
15
15
15
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
6
6
6
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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 (%)

8
8
10
10
10
10
9
10
8
8
7
7
7
8
8
11
14
18
17
25
14
9
8
10

Precipitation Amount (mm)

0.04
0.05
0.07
0.07
0.08
0.1
0.11
0.11
0.08
0.06
0.04
0.04
0.05
0.06
0.07
0.09
0.16
0.23
0.14
0.13
0.05
0.02
0.02
0.02

Wind Speed/Direction (mph)

10
12
12
13
13
13
13
15
16
16
17
17
17
17
17
17
17
17
16
14
12
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
94
96
99
100
100
100
100
99
94
88
83
78
81
87
87
86
87
88
91
93
94

Pressure (mb)

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

Ozone (du)

349
347
347
347
347
349
351
353
353
352
352
352
352
352
354
357
359
359
358
353
355
355
356
357

Saturday 7

Waning Crescent 1%

03:59

20:50

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
22 OK
23 OK

Sun - Rise: 05:50, Set: 20:48, Transit: 13:19. Moon - Rise: 03:59, Set: 20:50. Civil Dark: 21:26 - 05:13. Nautical Dark: 22:15 - 04:23. Astro Dark: 23:17 - 03:21

Total Clouds (% Sky Obscured)

28
88
88
88
88
88
88
99
99
99
99
99
99
99
99
99
99
99
99
44
44
44
44
44

Low Clouds (% Sky Obscured)

18
9
9
9
9
9
9
31
31
31
31
31
31
10
10
10
10
10
10
19
19
19
19
19

Medium Clouds (% Sky Obscured)

15
49
49
49
49
49
49
88
88
88
88
88
88
96
96
96
96
96
96
38
38
38
38
38

High Clouds (% Sky Obscured)

6
81
81
81
81
81
81
97
97
97
97
97
97
99
99
99
99
99
99
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
10
10
10
10
10
10
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
None
None
None

Precipitation Probability (%)

14
10
18
32
37
52
52
50
40
37
37
27
17
11
18
20
30
30
28
13
7
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.09
0.22
0.24
0.54
0.54
0.68
0.48
0.68
0.82
0.48
0.18
0.12
0.33
0.36
0.52
0.38
0.24
0.09
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

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

Sunday 8

New Moon 0%

05:09

21:20

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

Sun - Rise: 05:52, Set: 20:46, Transit: 13:19. Moon - Rise: 05:09, Set: 21:20. Civil Dark: 21:24 - 05:14. Nautical Dark: 22:13 - 04:25. Astro Dark: 23:14 - 03:25

Total Clouds (% Sky Obscured)

44
38
38
38
38
38
38
24
24
24
24
24
24
27
27
27
27
27
27
33
33
33
33
33

Low Clouds (% Sky Obscured)

19
1
1
1
1
1
1
13
13
13
13
13
13
17
17
17
17
17
17
18
18
18
18
18

Medium Clouds (% Sky Obscured)

38
37
37
37
37
37
37
21
21
21
21
21
21
18
18
18
18
18
18
27
27
27
27
27

High Clouds (% Sky Obscured)

0
8
8
8
8
8
8
0
0
0
0
0
0
2
2
2
2
2
2
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
6
14
17
16
12
8
6
5
5
4
5
5
5
5
6
6
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.02
0.07
0.12
0.11
0.07
0.04
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1007
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1014
1014
1015
1015

Ozone (du)

359
361
360
359
358
358
358
354
352
351
351
352
353
353
351
348
345
344
344
344
342
340
338
336

Monday 9

Waxing Crescent 1%

06:25

21:43

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
22 Bad
23 Bad

Sun - Rise: 05:54, Set: 20:44, Transit: 13:19. Moon - Rise: 06:25, Set: 21:43. Civil Dark: 21:22 - 05:16. Nautical Dark: 22:11 - 04:27. Astro Dark: 23:10 - 03:28

Total Clouds (% Sky Obscured)

33
51
51
51
51
51
51
48
48
48
48
48
48
99
99
99
99
99
99
70
70
70
70
70

Low Clouds (% Sky Obscured)

18
1
1
1
1
1
1
10
10
10
10
10
10
98
98
98
98
98
98
60
60
60
60
60

Medium Clouds (% Sky Obscured)

27
6
6
6
6
6
6
47
47
47
47
47
47
98
98
98
98
98
98
2
2
2
2
2

High Clouds (% Sky Obscured)

0
48
48
48
48
48
48
0
0
0
0
0
0
0
0
0
0
0
0
26
26
26
26
26

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
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
None
None
None

Precipitation Probability (%)

9
12
10
5
0
0
9
10
8
6
6
6
7
7
6
6
5
5
4
4
3
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
100
100
100
100
100
100
100
99
93
86
82
81
83
85
88
91
94
97
99
100

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

334
332
329
325
323
323
325
325
325
324
323
323
323
324
323
323
322
322
321
321
319
317
316
314

Welcome to Clear Outside

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

Generated: 03/08/21 18:10:13. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00