Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:24

17:29

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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 OK

Sun - Rise: 05:45, Set: 20:56, Transit: 13:20. Moon - Rise: 01:24, Set: 17:29. Civil Dark: 21:35 - 05:06. Nautical Dark: 22:27 - 04:15. Astro Dark: 23:36 - 03:08

Total Clouds (% Sky Obscured)

100
98
85
61
42
59
77
78
67
53
63
80
91
95
88
81
58
25
25
43
49
84
70
45

Low Clouds (% Sky Obscured)

29
31
24
16
16
23
15
2
1
2
1
0
0
0
0
0
2
13
23
40
43
42
38
34

Medium Clouds (% Sky Obscured)

98
85
57
49
31
34
29
31
35
32
28
13
16
23
34
41
35
1
9
16
41
81
66
37

High Clouds (% Sky Obscured)

98
96
69
21
20
42
72
73
58
34
48
77
91
94
84
69
37
13
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
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
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

Precipitation Probability (%)

5
24
21
4
3
3
0
0
0
0
0
0
0
0
4
4
3
3
3
3
5
7
6
7

Precipitation Amount (mm)

0.03
0.21
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.06
0.12
0.11
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
71
74
76
78
80
83
87
89
90
91
93
95
97
97
92
88
83
79
72
68
66
67

Pressure (mb)

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

Ozone (du)

334
334
335
337
338
340
342
344
346
347
346
346
347
347
345
345
346
347
348
347
347
347
340
336

Wednesday 4

Waning Crescent 10%

02:04

18:32

17 OK
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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:46, Set: 20:55, Transit: 13:20. Moon - Rise: 02:04, Set: 18:32. Civil Dark: 21:34 - 05:08. Nautical Dark: 22:25 - 04:17. Astro Dark: 23:32 - 03:11

Total Clouds (% Sky Obscured)

39
84
99
100
100
100
100
98
90
74
51
44
97
100
98
72
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

21
31
34
26
21
22
15
2
3
0
5
35
84
100
95
1
64
94
95
100
100
100
100
59

Medium Clouds (% Sky Obscured)

35
71
49
34
14
78
85
79
87
74
49
23
94
40
89
71
100
100
100
76
84
100
50
74

High Clouds (% Sky Obscured)

0
66
98
100
100
100
100
95
25
0
0
0
0
0
4
2
0
0
21
77
84
78
80
74

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
3
8
9
9
10
10
10
7
5
5
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
12
16
13
4
3
3
4
2
0
0
3
8
20
0
11
18
19
27
29
29
35
49
46

Precipitation Amount (mm)

0.11
0.11
0.12
0.1
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.05
0.13
0
0.01
0.06
0.12
0.18
0.28
0.31
0.44
0.71
0.79

Wind Speed/Direction (mph)

7
7
5
4
3
3
3
4
6
7
7
8
10
12
10
12
14
16
18
18
18
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
80
84
85
86
87
88
89
92
95
99
100
100
100
100
100
100
99
100
100
100
99
95

Pressure (mb)

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

Ozone (du)

334
333
332
334
336
337
338
340
339
338
337
337
339
341
339
339
340
341
344
345
347
349
350
353

Thursday 5

Waning Crescent 5%

02:55

19:28

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

Sun - Rise: 05:48, Set: 20:53, Transit: 13:20. Moon - Rise: 02:55, Set: 19:28. Civil Dark: 21:32 - 05:09. Nautical Dark: 22:23 - 04:19. Astro Dark: 23:28 - 03:14

Total Clouds (% Sky Obscured)

39
77
79
88
63
99
100
95
100
96
100
100
93
99
90
90
90
90
90
90
57
57
57
57

Low Clouds (% Sky Obscured)

27
46
73
84
61
99
100
95
100
95
100
100
93
99
88
88
88
88
88
88
29
29
29
29

Medium Clouds (% Sky Obscured)

32
70
56
55
44
59
40
20
41
45
36
27
28
30
37
37
37
37
37
37
55
55
55
55

High Clouds (% Sky Obscured)

2
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)

7
8
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

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

Precipitation Probability (%)

42
38
34
31
27
18
17
18
22
21
22
20
19
21
24
20
17
16
15
13
12
13
14
18

Precipitation Amount (mm)

0.76
0.68
0.43
0.29
0.21
0.14
0.12
0.12
0.15
0.16
0.18
0.21
0.21
0.24
0.28
0.2
0.14
0.11
0.1
0.11
0.09
0.09
0.08
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
89
90
91
91
92
93
95
97
100
100
100
100
100
100
100
100
100
98
93
90
92

Pressure (mb)

999
998
999
999
999
999
999
999
999
999
999
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

354
353
346
346
347
349
351
352
349
349
349
349
352
354
355
355
354
352
352
352
353
356
358
359

Friday 6

Waning Crescent 1%

03:57

20:15

17 Bad
18 Bad
19 Bad
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:49, Set: 20:51, Transit: 13:19. Moon - Rise: 03:57, Set: 20:15. Civil Dark: 21:30 - 05:11. Nautical Dark: 22:20 - 04:21. Astro Dark: 23:25 - 03:18

Total Clouds (% Sky Obscured)

57
57
27
27
27
27
27
27
89
89
89
89
89
89
98
98
98
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

29
29
19
19
19
19
19
19
87
87
87
87
87
87
94
94
94
94
94
94
87
87
87
87

Medium Clouds (% Sky Obscured)

55
55
20
20
20
20
20
20
20
20
20
20
20
20
76
76
76
76
76
76
96
96
96
96

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
31
31
31
31
31
31
68
68
68
68
68
68
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

20
26
31
17
10
8
9
13
10
12
20
21
29
27
31
24
29
33
26
16
13
20
23
35

Precipitation Amount (mm)

0.2
0.29
0.23
0.07
0.02
0.01
0.01
0.02
0.02
0.03
0.06
0.06
0.11
0.09
0.15
0.13
0.4
0.64
0.41
0.16
0.17
0.32
0.36
0.56

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
91
92
93
94
95
98
100
100
100
100
100
100
100
100
99
94
92
93
95
96

Pressure (mb)

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

Ozone (du)

359
359
353
356
355
355
356
356
362
361
361
362
362
362
363
363
363
363
362
361
359
358
358
358

Saturday 7

Waning Crescent 0%

05:08

20:52

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

Sun - Rise: 05:51, Set: 20:49, Transit: 13:19. Moon - Rise: 05:08, Set: 20:52. Civil Dark: 21:28 - 05:13. Nautical Dark: 22:18 - 04:23. Astro Dark: 23:21 - 03:21

Total Clouds (% Sky Obscured)

100
100
64
64
64
64
64
64
79
79
79
79
79
79
56
56
56
56
56
56
98
98
98
98

Low Clouds (% Sky Obscured)

87
87
50
50
50
50
50
50
19
19
19
19
19
19
48
48
48
48
48
48
97
97
97
97

Medium Clouds (% Sky Obscured)

96
96
37
37
37
37
37
37
74
74
74
74
74
74
25
25
25
25
25
25
20
20
20
20

High Clouds (% Sky Obscured)

99
99
2
2
2
2
2
2
50
50
50
50
50
50
0
0
0
0
0
0
13
13
13
13

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
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 (%)

30
25
11
8
6
7
8
13
16
19
20
19
16
17
20
18
12
10
10
10
11
11
13
15

Precipitation Amount (mm)

0.36
0.16
0.05
0.01
0.01
0.01
0.02
0.06
0.16
0.18
0.16
0.15
0.15
0.15
0.15
0.11
0.08
0.06
0.07
0.08
0.09
0.1
0.1
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
91
92
93
94
95
96
97
99
100
100
100
100
100
100
100
100
100
99
94
90
89
89

Pressure (mb)

1001
1002
1004
1004
1005
1005
1006
1006
1004
1004
1005
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

357
356
355
355
357
358
358
357
360
359
358
357
357
357
352
351
351
351
352
352
352
350
348
345

Sunday 8

New Moon 1%

06:24

21:21

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

Sun - Rise: 05:53, Set: 20:48, Transit: 13:19. Moon - Rise: 06:24, Set: 21:21. Civil Dark: 21:26 - 05:15. Nautical Dark: 22:15 - 04:25. Astro Dark: 23:17 - 03:24

Total Clouds (% Sky Obscured)

98
98
27
27
27
27
27
27
45
45
45
45
45
45
95
95
95
95
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
23
23
23
23
23
23
10
10
10
10
10
10
80
80
80
80
80
80
100
100
100
100

Medium Clouds (% Sky Obscured)

20
20
22
22
22
22
22
22
23
23
23
23
23
23
91
91
91
91
91
91
98
98
98
98

High Clouds (% Sky Obscured)

13
13
0
0
0
0
0
0
24
24
24
24
24
24
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
8
3
0
0
0
0
0
0
10
16
19
16
12
10
10
9
9
8
7
7
6
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
95
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
92
90

Pressure (mb)

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

Ozone (du)

345
344
344
342
339
337
335
333
331
328
325
323
322
323
323
323
323
322
322
323
323
322
322
321

Monday 9

Waxing Crescent 5%

07:42

21:44

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

Sun - Rise: 05:54, Set: 20:46, Transit: 13:19. Moon - Rise: 07:42, Set: 21:44. Civil Dark: 21:24 - 05:16. Nautical Dark: 22:13 - 04:27. Astro Dark: 23:14 - 03:27

Total Clouds (% Sky Obscured)

100
100
60
60
60
60
60
60
63
63
63
63
63
63
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
13
13
13
13
13
13
62
62
62
62
62
62
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
54
54
54
54
54
54
1
1
1
1
1
1
0
0
0
0
0
0
2
2
2
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
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
0
4
6
8
9
11
11
10
7
7
6
5
4
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0
0.01
0.02
0.05
0.06
0.07
0.07
0.06
0.05
0.03
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
92
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
88
88

Pressure (mb)

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

Ozone (du)

321
321
320
319
317
315
314
312
311
311
311
311
312
312
313
313
313
313
312
311
311
311
312
312

Forecast for Dulverton, Somerset, UK (51.04,-3.55)

Generated: 03/08/21 17:31:29. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00