Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 17%

04:37

16:05

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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: 05:36, Set: 20:44, Transit: 13:10. Moon - Rise: 04:37, Set: 16:05. Civil Dark: 21:23 - 04:57. Nautical Dark: 22:14 - 04:06. Astro Dark: 23:20 - 03:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
11
18
70
100
96
98
100
100
99
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
14
20
56
7
2
10
45
14
1
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
9
7
52
100
82
62
96
72
44
32
91
100
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
37
31
81
98
100
99
99
98
99
99
100
100
100

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
3
8
10

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.02
0.03
0.05
0.07
0.1

Wind Speed/Direction (mph)

7
7
6
6
5
5
4
4
4
5
6
6
8
9
11
13
13
13
12
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
-0
-0
0
2
4
7
11
12
13
13
13
13
12
12
11
11
10
7
6
6

Dew Point (°C)

-2
-0
-0
-0
0
0
0
1
2
3
3
2
2
1
1
1
1
1
1
2
2
3
4
5

Relative Humidity (%)

67
76
80
82
85
88
87
85
78
68
59
52
46
43
42
44
46
46
48
53
58
66
71
74

Pressure (mb)

1014
1013
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

393
387
382
383
388
384
383
386
386
383
380
376
372
368
369
365
363
358
355
351
347
343
339
339

Saturday 8

Waning Crescent 10%

04:52

17:13

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:34, Set: 20:46, Transit: 13:10. Moon - Rise: 04:52, Set: 17:13. Civil Dark: 21:25 - 04:55. Nautical Dark: 22:16 - 04:04. Astro Dark: 23:23 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
98
100
100
100
100
100
99
99
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
81
47
0
0
1
4
9
6
8
10
14
14
88
99
99
99
92

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
99
96
79
1
100
98
97
88
72
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
6
1
1
1
2
5
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
31
65
86
91
92
91
88
78
61
55
48
35
23
12
9
10
11
10
8
7
7
7
10

Precipitation Amount (mm)

0.19
0.27
0.59
1.55
1.98
2.2
2.35
2.41
0.9
0.42
0.31
0.23
0.2
0.19
0.1
0.07
0.08
0.08
0.07
0.06
0.05
0.05
0.06
0.06

Wind Speed/Direction (mph)

13
15
16
17
18
20
21
21
23
22
22
22
22
22
22
22
23
23
23
23
22
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
10
11
12
12
12
12
13
13
13
14
14
14
14
13
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
85
89
95
99
100
100
100
100
99
98
97
96
94
92
90
90
89
87
86
85
85
84
86

Pressure (mb)

1011
1010
1009
1007
1005
1004
1002
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998
998
997
997
997
996

Ozone (du)

340
337
332
329
329
328
327
329
331
332
332
334
334
334
334
335
336
336
338
332
332
333
332
333

Sunday 9

Waning Crescent 5%

05:06

18:21

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:33, Set: 20:47, Transit: 13:10. Moon - Rise: 05:06, Set: 18:21. Civil Dark: 21:27 - 04:53. Nautical Dark: 22:18 - 04:02. Astro Dark: 23:27 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
79
51
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
95
34
59
97
82
70
64
65
34
44
22
13
13
18
12
20
44
77

Medium Clouds (% Sky Obscured)

60
83
68
88
100
98
91
92
99
99
95
98
100
100
99
100
100
100
100
100
100
76
20
91

High Clouds (% Sky Obscured)

0
0
0
1
60
29
24
78
81
89
100
95
91
74
88
28
56
17
0
2
35
6
22
97

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
None
None
Very Light Rain

Precipitation Probability (%)

11
16
16
22
26
22
23
30
25
33
21
16
11
10
13
11
10
10
7
7
6
0
5
6

Precipitation Amount (mm)

0.05
0.08
0.09
0.13
0.17
0.12
0.13
0.24
0.18
0.27
0.14
0.07
0.05
0.04
0.07
0.07
0.08
0.07
0.04
0.03
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
96
98
97
97
94
94
94
91
86
80
75
74
73
73
74
75
78
80
83
84
84

Pressure (mb)

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

Ozone (du)

334
327
327
329
329
330
330
332
334
336
338
340
341
341
340
341
344
344
346
354
358
360
360
360

Monday 10

Waning Crescent 2%

05:21

19:29

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

Sun - Rise: 05:31, Set: 20:49, Transit: 13:10. Moon - Rise: 05:21, Set: 19:29. Civil Dark: 21:28 - 04:52. Nautical Dark: 22:21 - 03:59. Astro Dark: 23:30 - 02:50

Total Clouds (% Sky Obscured)

80
91
91
91
91
91
91
34
34
34
34
34
34
40
40
40
40
40
40
26
26
26
26
26

Low Clouds (% Sky Obscured)

79
91
91
91
91
91
91
25
25
25
25
25
25
19
19
19
19
19
19
24
24
24
24
24

Medium Clouds (% Sky Obscured)

9
18
18
18
18
18
18
23
23
23
23
23
23
35
35
35
35
35
35
13
13
13
13
13

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

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 (%)

6
8
8
14
19
19
17
20
24
28
30
29
27
22
13
7
6
6
9
10
10
11
10
8

Precipitation Amount (mm)

0.01
0.02
0.03
0.06
0.09
0.1
0.11
0.12
0.16
0.22
0.31
0.32
0.27
0.22
0.11
0.05
0.03
0.03
0.04
0.04
0.03
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
10
10
10
9
9
9
8
8
7
7
7
8
8
8
7
7

Relative Humidity (%)

87
88
91
92
92
93
92
93
92
89
84
79
73
69
66
65
66
66
70
75
80
86
89
91

Pressure (mb)

996
995
995
995
995
995
996
996
996
996
997
997
998
999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003

Ozone (du)

361
361
364
366
366
367
366
362
362
364
366
369
372
373
373
375
380
383
384
385
388
392
395
397

Tuesday 11

New Moon 0%

05:37

20:37

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 05:29, Set: 20:50, Transit: 13:10. Moon - Rise: 05:37, Set: 20:37. Civil Dark: 21:30 - 04:50. Nautical Dark: 22:23 - 03:57. Astro Dark: 23:34 - 02:46

Total Clouds (% Sky Obscured)

26
22
22
22
22
22
22
25
25
25
25
25
25
75
75
75
75
75
75
84
84
84
84
84

Low Clouds (% Sky Obscured)

24
19
19
19
19
19
19
23
23
23
23
23
23
42
42
42
42
42
42
20
20
20
20
20

Medium Clouds (% Sky Obscured)

13
9
9
9
9
9
9
13
13
13
13
13
13
58
58
58
58
58
58
37
37
37
37
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
76
76
76
76
76

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
None
None
None
None
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

Precipitation Probability (%)

4
4
10
16
21
17
9
0
0
4
4
17
37
45
40
28
21
19
12
10
8
8
8
8

Precipitation Amount (mm)

0.01
0.02
0.04
0.13
0.2
0.12
0.03
0
0
0.01
0.03
0.1
0.25
0.39
0.43
0.42
0.35
0.23
0.12
0.07
0.04
0.02
0.02
0.02

Wind Speed/Direction (mph)

8
8
9
9
9
8
7
7
9
13
15
16
17
17
17
17
16
16
16
17
16
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
5
6
8
11
12
12
12
12
13
14
14
14
13
13
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

94
96
97
97
97
97
96
95
89
79
73
74
77
79
75
72
70
68
71
76
81
86
90
90

Pressure (mb)

1003
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

397
399
400
401
402
402
401
400
401
401
403
405
408
409
409
412
414
415
417
421
422
422
423
425

Wednesday 12

Waxing Crescent 1%

05:57

21:46

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

Sun - Rise: 05:28, Set: 20:52, Transit: 13:10. Moon - Rise: 05:57, Set: 21:46. Civil Dark: 21:32 - 04:48. Nautical Dark: 22:25 - 03:55. Astro Dark: 23:38 - 02:42

Total Clouds (% Sky Obscured)

84
17
17
17
17
17
17
4
4
4
4
4
4
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
4
4
4
4
4
4
2
2
2
2
2
2
38
38
38
38
38
38
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
17
17
17
17
17
17
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

76
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
9
9
9
9
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
9
7
0
0
0
0
0
0
0
3
6
15
35
53
60
62
61
55
43
36
37
35
34

Precipitation Amount (mm)

0.03
0.03
0.02
0
0
0
0
0
0
0
0.01
0.04
0.13
0.29
0.61
1.18
1.56
1.26
0.72
0.42
0.36
0.38
0.4
0.36

Wind Speed/Direction (mph)

13
12
12
12
11
10
8
8
9
10
12
12
12
13
14
15
16
14
11
9
8
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
7
7
7
8
8
11
12
13
13
13
12
11
11
11
11
12
12
12
12
11
11

Dew Point (°C)

9
9
9
9
9
8
8
8
8
8
8
9
9
9
9
9
9
9
10
11
11
11
10
10

Relative Humidity (%)

91
94
94
93
93
91
89
85
81
77
74
74
78
83
87
89
90
90
90
92
93
93
95
96

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1009
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

428
429
428
426
425
426
427
427
426
424
421
416
410
405
402
400
398
397
396
396
396
397
399
400

Thursday 13

Waxing Crescent 3%

06:21

22:52

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:26, Set: 20:53, Transit: 13:10. Moon - Rise: 06:21, Set: 22:52. Civil Dark: 21:33 - 04:46. Nautical Dark: 22:27 - 03:53. Astro Dark: 23:42 - 02:38

Total Clouds (% Sky Obscured)

100
98
98
98
98
98
98
96
96
96
96
96
96
100
100
100
100
100
100
97
97
97
97
97

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
59
59
59
59
59
59
33
33
33
33
33
33
74
74
74
74
74

Medium Clouds (% Sky Obscured)

100
98
98
98
98
98
98
94
94
94
94
94
94
100
100
100
100
100
100
61
61
61
61
61

High Clouds (% Sky Obscured)

9
0
0
0
0
0
0
1
1
1
1
1
1
93
93
93
93
93
93
91
91
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
8
10
10
10
10
10
9
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
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
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 (%)

34
33
31
39
49
49
36
28
32
45
54
59
64
68
66
61
56
49
48
48
43
31
21
15

Precipitation Amount (mm)

0.32
0.3
0.35
0.49
0.56
0.38
0.18
0.11
0.13
0.24
0.36
0.44
0.52
0.58
0.53
0.42
0.36
0.37
0.4
0.38
0.26
0.13
0.07
0.05

Wind Speed/Direction (mph)

6
7
7
7
7
7
7
8
9
10
10
11
11
10
10
9
9
8
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
8
8
8
10
10
11
11
11
12
12
12
12
13
14
15
15
14
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

99
99
99
100
100
100
100
100
100
100
100
99
99
98
97
95
92
87
84
85
87
91
94
96

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010

Ozone (du)

402
403
401
398
394
392
389
386
383
380
378
377
376
375
374
373
371
370
369
369
371
375
376
375

Welcome to Clear Outside

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

Generated: 07/05/21 10:35:26. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00