Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 17%

04:55

16:09

10 Bad
11 Bad
12 OK
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

Sun - Rise: 05:37, Set: 20:49, Transit: 13:14. Moon - Rise: 04:55, Set: 16:09. Civil Dark: 21:28 - 04:57. Nautical Dark: 22:20 - 04:05. Astro Dark: 23:27 - 02:57

Total Clouds (% Sky Obscured)

66
97
26
98
100
100
99
98
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
8
21
36
59
0
23
9
5
7
4
0
2
7
100
46
95
100
100
100
99
100
100
100

Medium Clouds (% Sky Obscured)

1
0
0
1
22
94
66
24
55
95
99
99
98
100
100
100
100
100
100
100
99
42
62
74

High Clouds (% Sky Obscured)

65
97
6
97
100
100
98
97
92
98
99
99
99
100
100
100
100
100
100
99
99
99
99
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
5
5
6
6
7
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

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

Precipitation Probability (%)

3
3
3
3
0
0
0
0
2
2
2
2
5
8
21
56
74
86
91
92
90
86
82
78

Precipitation Amount (mm)

0.02
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.03
0.06
0.11
0.21
0.41
0.77
1.42
1.85
2.71
2.92
3.24
2.58
1.64

Wind Speed/Direction (mph)

9
9
9
8
7
6
5
4
6
7
8
10
12
15
18
20
22
22
23
23
24
24
25
25

Chance of Frost

Temperature (°C)

9
10
10
11
11
11
11
11
11
11
10
9
9
9
8
9
9
9
10
10
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
2
2
2
3
2
2
2
3
4
6
7
8
9
10
11
12
12
13

Relative Humidity (%)

68
65
62
59
57
56
55
54
54
56
58
61
64
69
76
82
88
92
96
99
98
98
98
97

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1013
1012
1010
1009
1007
1005
1003
1002
1000
999
999
999

Ozone (du)

382
376
374
372
370
365
361
355
351
349
345
341
341
340
339
331
329
329
329
328
328
332
331
331

Saturday 8

Waning Crescent 10%

05:09

17:17

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:35, Set: 20:51, Transit: 13:14. Moon - Rise: 05:09, Set: 17:17. Civil Dark: 21:30 - 04:56. Nautical Dark: 22:22 - 04:03. Astro Dark: 23:30 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
91
98
98
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
7
6
1
1
1
6

Medium Clouds (% Sky Obscured)

95
100
99
100
100
91
95
100
98
99
100
100
100
100
100
100
100
100
95
100
91
98
94
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
95
99
80
64
7
0
2
87
98
17
79
100
73
55
79
88

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

71
65
57
51
42
50
52
43
41
41
39
51
54
60
65
66
63
54
42
27
23
18
9
10

Precipitation Amount (mm)

1.24
1.02
0.88
0.52
0.41
0.58
0.61
0.41
0.5
0.48
0.51
0.84
0.56
0.87
0.87
0.95
0.71
0.42
0.23
0.12
0.08
0.06
0.02
0.02

Wind Speed/Direction (mph)

24
24
24
24
24
24
24
25
25
25
25
25
24
23
20
19
17
16
15
16
16
17
18
19

Chance of Frost

Temperature (°C)

13
13
14
14
13
13
13
13
13
13
13
13
13
13
12
12
12
12
11
11
11
11
11
12

Feels Like (°C)

13
13
14
14
13
13
13
13
13
13
13
13
13
13
12
12
12
12
11
11
11
11
11
12

Dew Point (°C)

12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
11
11
11
11
10
10
10
10

Relative Humidity (%)

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

Pressure (mb)

999
999
999
999
998
998
998
997
997
996
996
996
995
995
995
994
994
994
994
993
993
993
993
994

Ozone (du)

335
336
337
336
337
338
340
340
342
339
339
340
339
339
338
332
332
333
334
335
336
339
339
341

Sunday 9

Waning Crescent 5%

05:24

18:25

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
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:33, Set: 20:52, Transit: 13:14. Moon - Rise: 05:24, Set: 18:25. Civil Dark: 21:32 - 04:54. Nautical Dark: 22:24 - 04:01. Astro Dark: 23:34 - 02:49

Total Clouds (% Sky Obscured)

99
100
84
79
91
85
99
99
99
99
100
100
98
100
35
31
31
31
31
31
31
76
76
76

Low Clouds (% Sky Obscured)

42
18
20
20
16
19
30
24
27
22
22
20
19
24
24
28
28
28
28
28
28
71
71
71

Medium Clouds (% Sky Obscured)

95
100
62
76
89
77
86
92
75
84
85
75
94
91
19
12
12
12
12
12
12
25
25
25

High Clouds (% Sky Obscured)

96
96
74
17
40
52
98
98
99
99
100
100
98
100
13
0
0
0
0
0
0
1
1
1

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 (%)

7
9
8
9
10
9
6
8
12
23
20
10
8
9
11
19
13
14
16
16
18
21
30
40

Precipitation Amount (mm)

0.01
0.03
0.03
0.03
0.05
0.05
0.06
0.07
0.09
0.12
0.07
0.03
0.02
0.02
0.03
0.04
0.03
0.03
0.04
0.05
0.06
0.07
0.15
0.3

Wind Speed/Direction (mph)

20
21
21
21
21
20
19
19
19
19
18
18
17
17
16
16
16
16
16
16
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
14
14
14
13
13
12
12
11
10
10
10
10
10
10
10
7
7
10
11
11

Dew Point (°C)

10
10
10
10
10
9
9
9
9
9
9
8
8
9
9
9
9
9
10
10
9
10
10
10

Relative Humidity (%)

86
83
78
76
74
73
73
75
77
79
82
85
87
90
92
93
95
96
97
97
97
96
94
91

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
994
994
994
995
994
994
994
994
994
994
995
995
996

Ozone (du)

342
344
346
344
347
351
352
353
355
361
362
361
361
363
365
370
371
369
367
368
369
364
365
368

Monday 10

Waning Crescent 2%

05:40

19:33

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

Sun - Rise: 05:32, Set: 20:54, Transit: 13:13. Moon - Rise: 05:40, Set: 19:33. Civil Dark: 21:33 - 04:52. Nautical Dark: 22:26 - 03:58. Astro Dark: 23:38 - 02:45

Total Clouds (% Sky Obscured)

76
76
76
35
35
35
35
35
35
31
31
31
31
31
31
40
40
40
40
40
40
11
11
11

Low Clouds (% Sky Obscured)

71
71
71
17
17
17
17
17
17
13
13
13
13
13
13
7
7
7
7
7
7
10
10
10

Medium Clouds (% Sky Obscured)

25
25
25
31
31
31
31
31
31
26
26
26
26
26
26
38
38
38
38
38
38
1
1
1

High Clouds (% Sky Obscured)

1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
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

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
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

Precipitation Probability (%)

42
43
42
39
37
37
38
31
20
14
9
9
13
11
7
0
0
7
8
0
0
0
0
3

Precipitation Amount (mm)

0.47
0.51
0.5
0.48
0.45
0.4
0.32
0.2
0.1
0.05
0.02
0.03
0.05
0.03
0.01
0
0
0.01
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
13
13
13
12
11
11
11
10
9
9
8
8
8
8
8
8
8
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
8
8
8
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8

Relative Humidity (%)

88
84
80
77
76
76
78
79
78
78
80
83
87
91
92
93
95
97
98
97
96
93
88
82

Pressure (mb)

996
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

372
373
376
379
381
383
388
391
392
396
400
401
402
403
402
405
404
402
401
401
400
398
399
401

Tuesday 11

New Moon 0%

05:59

20:42

10 Good
11 OK
12 OK
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

Sun - Rise: 05:30, Set: 20:55, Transit: 13:13. Moon - Rise: 05:59, Set: 20:42. Civil Dark: 21:35 - 04:50. Nautical Dark: 22:29 - 03:56. Astro Dark: 23:42 - 02:41

Total Clouds (% Sky Obscured)

11
11
11
95
95
95
95
95
95
69
69
69
69
69
69
96
96
96
96
96
96
67
67
67

Low Clouds (% Sky Obscured)

10
10
10
36
36
36
36
36
36
66
66
66
66
66
66
95
95
95
95
95
95
43
43
43

Medium Clouds (% Sky Obscured)

1
1
1
91
91
91
91
91
91
22
22
22
22
22
22
38
38
38
38
38
38
61
61
61

High Clouds (% Sky Obscured)

0
0
0
59
59
59
59
59
59
1
1
1
1
1
1
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
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
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

4
14
34
46
45
25
15
21
41
54
48
31
14
14
26
34
36
36
31
19
8
4
4
3

Precipitation Amount (mm)

0.01
0.12
0.49
0.77
0.51
0.15
0.07
0.12
0.35
0.78
0.53
0.17
0.04
0.05
0.11
0.19
0.23
0.25
0.22
0.11
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
12
11
11
11
10
10
10
10
9
9
9
9
9
10
10
10
11

Feels Like (°C)

11
11
11
11
11
12
12
12
11
11
11
10
6
6
6
5
5
5
6
6
7
7
10
11

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

79
78
79
81
81
79
78
81
85
90
91
92
94
96
97
100
100
100
100
100
99
95
91
90

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009

Ozone (du)

403
405
406
407
408
409
410
413
417
425
428
430
431
432
432
435
433
429
427
427
428
428
426
422

Wednesday 12

Waxing Crescent 1%

06:23

21:51

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

Sun - Rise: 05:29, Set: 20:57, Transit: 13:13. Moon - Rise: 06:23, Set: 21:51. Civil Dark: 21:37 - 04:48. Nautical Dark: 22:31 - 03:54. Astro Dark: 23:46 - 02:37

Total Clouds (% Sky Obscured)

67
67
67
56
56
56
56
56
56
9
9
9
9
9
9
31
31
31
31
31
31
25
25
25

Low Clouds (% Sky Obscured)

43
43
43
41
41
41
41
41
41
8
8
8
8
8
8
30
30
30
30
30
30
23
23
23

Medium Clouds (% Sky Obscured)

61
61
61
47
47
47
47
47
47
2
2
2
2
2
2
8
8
8
8
8
8
7
7
7

High Clouds (% Sky Obscured)

0
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
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
6
9
21
35
47
51
54
53
44
27
17
18
23
25
25
28
29
38
54
64
64
36

Precipitation Amount (mm)

0.01
0.02
0.03
0.07
0.16
0.35
0.54
0.67
0.75
0.71
0.47
0.22
0.12
0.16
0.33
0.47
0.37
0.22
0.18
0.29
0.62
0.84
0.55
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
11
10
10
10
10
10
10
10
9
9
9
9
9
9
10
10
10
11

Feels Like (°C)

11
12
12
12
12
12
11
10
10
10
10
7
7
7
7
7
7
7
7
7
7
7
10
11

Dew Point (°C)

9
9
9
9
9
9
9
9
8
9
9
8
9
9
9
9
9
9
9
9
10
10
10
10

Relative Humidity (%)

88
84
81
80
81
84
86
88
89
89
90
91
93
96
98
100
100
100
100
100
100
100
100
100

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

420
419
418
417
413
407
404
403
403
403
404
405
406
404
403
402
402
403
404
405
405
405
405
406

Thursday 13

Waxing Crescent 3%

06:53

22:58

10 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:27, Set: 20:58, Transit: 13:13. Moon - Rise: 06:53, Set: 22:58. Civil Dark: 21:38 - 04:47. Nautical Dark: 22:33 - 03:52. Astro Dark: 23:50 - 02:33

Total Clouds (% Sky Obscured)

25
25
25
98
98
98
98
98
98
98
98
98
98
98
98
38
38
38
38
38
38
100
100
100

Low Clouds (% Sky Obscured)

23
23
23
12
12
12
12
12
12
30
30
30
30
30
30
30
30
30
30
30
30
100
100
100

Medium Clouds (% Sky Obscured)

7
7
7
98
98
98
98
98
98
81
81
81
81
81
81
25
25
25
25
25
25
97
97
97

High Clouds (% Sky Obscured)

0
0
0
96
96
96
96
96
96
92
92
92
92
92
92
3
3
3
3
3
3
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

20
28
60
70
70
68
64
64
63
63
60
53
44
38
37
33
26
11
6
4
6
7
5
0

Precipitation Amount (mm)

0.06
0.12
0.35
0.62
0.73
0.77
0.77
0.7
0.6
0.52
0.42
0.32
0.24
0.21
0.19
0.16
0.09
0.03
0.01
0.01
0.02
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
10
10
11
11

Feels Like (°C)

11
11
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
10
10
11
11

Dew Point (°C)

11
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
11
11

Relative Humidity (%)

99
97
97
98
96
93
92
92
92
92
93
96
98
100
100
100
100
100
100
100
100
100
99
97

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017

Ozone (du)

404
399
393
388
383
379
376
374
372
371
369
368
368
371
375
377
375
372
368
367
367
367
365
364

Forecast for Bideford, Devon EX39, UK (51.00,-4.40)

Generated: 07/05/21 10:37:27. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00