Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waning Gibbous 89%

23:51

08:07

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

Sun - Rise: 05:15, Set: 21:04, Transit: 13:10. Moon - Rise: 23:51, Set: 08:07. Civil Dark: 21:46 - 04:33. Nautical Dark: 22:43 - 03:35. Astro Dark: 00:15 - 02:00

Total Clouds (% Sky Obscured)

41
72
97
100
100
88
70
63
31
88
95
95
91
96
98
97
80
84
52
89
66
98
93
95

Low Clouds (% Sky Obscured)

41
64
48
60
82
21
20
57
15
15
14
10
5
2
1
0
0
1
1
2
2
9
7
2

Medium Clouds (% Sky Obscured)

0
43
90
100
100
88
66
11
2
8
32
68
69
81
70
85
73
13
38
66
41
94
84
56

High Clouds (% Sky Obscured)

0
23
73
95
61
2
11
8
18
85
93
94
90
95
96
95
35
82
46
86
56
93
80
93

ISS Passover

Visibility (miles)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
10
10
6
6
6
7
10

Fog (%)

-
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
None
None

Precipitation Probability (%)

0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
22
21
21
20
19
16
16
14
11
11
10
9
7
7
8
8
5
9
12
15
18

Feels Like (°C)

19
20
20
22
21
21
20
19
16
16
14
11
11
10
8
6
6
7
8
4
9
12
15
18

Dew Point (°C)

9
8
8
8
9
8
8
10
9
9
9
8
8
8
8
7
7
6
6
5
7
8
8
8

Relative Humidity (%)

50
44
45
41
46
45
47
55
61
64
70
79
85
87
94
100
100
87
87
100
90
77
65
51

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1020
1020
1021
1021
1021

Ozone (du)

359
355
354
353
352
350
349
345
344
343
342
342
341
343
343
342
342
342
342
340
341
341
341
341

Thursday 23

Waning Gibbous 81%

00:42

09:02

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 Bad
11 Bad

Sun - Rise: 05:14, Set: 21:05, Transit: 13:10. Moon - Rise: 00:42, Set: 09:02. Civil Dark: 21:47 - 04:32. Nautical Dark: 22:45 - 03:33. Astro Dark: 00:21 - 01:54

Total Clouds (% Sky Obscured)

52
89
81
59
50
63
73
95
86
95
98
98
99
95
99
98
100
98
98
99
95
95
78
51

Low Clouds (% Sky Obscured)

2
85
71
14
6
6
9
2
2
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

30
44
52
4
3
2
0
0
0
0
0
0
1
8
13
13
45
8
4
43
52
86
75
51

High Clouds (% Sky Obscured)

31
0
2
52
45
59
70
95
86
95
98
98
99
95
99
98
100
98
98
99
95
90
34
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
6
6
6
6
6
6
6
6
5
5
4
4
3
3
2
3
3
2
3
4
4

Chance of Frost

Temperature (°C)

20
21
22
22
22
21
21
20
18
15
13
11
10
9
8
8
8
8
8
10
12
14
17
18

Feels Like (°C)

20
21
22
22
22
21
21
20
18
15
13
11
10
8
8
7
7
8
8
10
12
14
17
18

Dew Point (°C)

7
8
8
8
8
7
7
7
6
5
5
5
5
5
5
5
5
6
6
7
7
7
7
7

Relative Humidity (%)

44
42
41
40
40
40
41
41
45
51
57
63
69
74
78
81
84
86
87
83
74
63
53
48

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

342
343
343
344
345
344
344
343
342
340
339
339
340
340
341
342
343
344
345
346
345
343
342
343

Friday 24

Waning Gibbous 73%

01:23

10:03

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

Sun - Rise: 05:13, Set: 21:07, Transit: 13:10. Moon - Rise: 01:23, Set: 10:03. Civil Dark: 21:49 - 04:31. Nautical Dark: 22:47 - 03:31. Astro Dark: 00:27 - 01:47

Total Clouds (% Sky Obscured)

48
45
59
81
63
48
61
63
88
54
32
27
53
44
30
40
81
98
95
84
66
29
92
100

Low Clouds (% Sky Obscured)

12
9
32
18
9
6
14
14
10
16
13
9
13
26
26
27
38
93
93
82
45
11
92
100

Medium Clouds (% Sky Obscured)

43
39
43
76
61
48
59
62
88
53
31
23
22
22
12
13
57
66
45
45
56
27
16
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
41
18
0
17
66
91
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
3
3
4
5
5
5
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
6
7
6
8
9
8
8
7
7
6
6
5
5
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
19
17
14
12
11
10
10
9
8
8
9
10
11
13
16
18
19

Feels Like (°C)

19
20
20
20
20
20
19
19
17
14
12
11
10
9
8
7
7
7
8
11
13
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

44
42
42
42
43
44
46
48
53
62
70
75
79
82
85
88
90
91
91
86
79
72
64
59

Pressure (mb)

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

Ozone (du)

344
344
344
344
344
344
343
343
343
343
343
344
344
345
345
345
345
346
346
347
348
349
350
351

Saturday 25

Waning Gibbous 64%

01:56

11:06

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

Sun - Rise: 05:12, Set: 21:08, Transit: 13:10. Moon - Rise: 01:56, Set: 11:06. Civil Dark: 21:50 - 04:29. Nautical Dark: 22:49 - 03:30. Astro Dark: 00:34 - 01:39

Total Clouds (% Sky Obscured)

100
98
96
19
27
31
61
33
17
9
9
9
14
23
17
2
2
14
54
91
91
91
91
91

Low Clouds (% Sky Obscured)

100
98
96
19
26
22
28
19
6
2
2
2
4
6
0
0
2
13
23
78
78
78
78
78

Medium Clouds (% Sky Obscured)

1
5
13
5
6
29
56
27
16
8
9
8
13
22
16
2
1
8
52
88
88
88
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11

ISS Passover

Visibility (miles)

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

None
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
None
None
None
None
None
None
None

Precipitation Probability (%)

5
6
6
7
7
7
5
4
3
1
0
0
0
0
1
1
2
2
2
2
2
0
0
0

Precipitation Amount (mm)

0.05
0.1
0.17
0.26
0.32
0.31
0.26
0.19
0.09
0.02
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
22
21
19
17
15
14
13
13
12
11
11
10
11
12
14
17
19
21

Feels Like (°C)

20
21
22
23
23
23
22
21
19
17
15
14
13
13
12
11
11
10
11
12
14
17
19
21

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
9
9
9
10
10
10
11
11
11

Relative Humidity (%)

55
52
49
46
45
45
47
50
54
63
70
76
80
83
86
89
91
93
92
88
78
68
59
54

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

352
352
351
350
348
347
345
342
339
336
333
330
327
325
324
324
323
320
316
313
311
310
309
308

Sunday 26

Third Quarter 54%

02:23

No Set

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

Sun - Rise: 05:11, Set: 21:09, Transit: 13:11. Moon - Rise: 02:23, Set: No Set. Civil Dark: 21:52 - 04:28. Nautical Dark: 22:51 - 03:28. Astro Dark: 00:42 - 01:27

Total Clouds (% Sky Obscured)

91
31
31
31
31
31
31
11
11
11
11
11
11
58
58
58
58
58
58
98
98
98
98
98

Low Clouds (% Sky Obscured)

78
31
31
31
31
31
31
0
0
0
0
0
0
1
1
1
1
1
1
65
65
65
65
65

Medium Clouds (% Sky Obscured)

88
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
35
35
35
35
35

High Clouds (% Sky Obscured)

11
0
0
0
0
0
0
11
11
11
11
11
11
52
52
52
52
52
52
96
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
6
7
7
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
None
None

Precipitation Probability (%)

1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
23
23
23
23
22
20
17
15
13
12
12
11
11
11
11
11
13
15
17
19
21

Feels Like (°C)

21
22
22
23
23
23
23
22
20
17
15
13
12
12
11
11
11
11
11
13
15
17
19
21

Dew Point (°C)

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

Relative Humidity (%)

51
49
46
45
44
43
43
44
47
57
67
75
82
87
91
93
95
95
94
90
82
73
65
60

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

308
308
307
307
306
304
303
302
304
307
309
310
311
311
309
306
304
305
307
309
308
307
308
313

Monday 27

Waning Crescent 45%

02:46

12:11

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 Bad
11 Bad

Sun - Rise: 05:10, Set: 21:10, Transit: 13:11. Moon - Rise: 02:46, Set: 12:11. Civil Dark: 21:53 - 04:27. Nautical Dark: 22:53 - 03:26. Astro Dark: 00:54 - N/A

Total Clouds (% Sky Obscured)

98
55
55
55
55
55
55
98
98
98
98
98
98
71
71
71
71
71
71
96
96
96
96
96

Low Clouds (% Sky Obscured)

65
33
33
33
33
33
33
13
13
13
13
13
13
20
20
20
20
20
20
4
4
4
4
4

Medium Clouds (% Sky Obscured)

35
12
12
12
12
12
12
24
24
24
24
24
24
49
49
49
49
49
49
0
0
0
0
0

High Clouds (% Sky Obscured)

96
32
32
32
32
32
32
98
98
98
98
98
98
33
33
33
33
33
33
96
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
8
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
None
None

Precipitation Probability (%)

0
0
0
3
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
23
22
22
21
20
19
18
17
16
15
14
13
13
12
11
11
11
12
14
15
16
17

Feels Like (°C)

22
23
23
22
22
21
20
19
18
17
16
15
14
13
13
12
11
11
11
12
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

55
54
54
56
58
62
64
67
70
73
77
81
82
82
83
85
86
85
83
79
71
64
58
53

Pressure (mb)

1019
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

321
326
327
327
327
327
327
327
326
323
322
321
322
322
321
320
320
320
320
320
321
323
324
326

Tuesday 28

Waning Crescent 35%

03:07

13:16

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 OK

Sun - Rise: 05:09, Set: 21:12, Transit: 13:11. Moon - Rise: 03:07, Set: 13:16. Civil Dark: 21:55 - 04:26. Nautical Dark: 22:55 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
99
99
99
99
99
99
100
100
100
100
100
100
52
52
52
52
52
52
16
16
16
16
16

Low Clouds (% Sky Obscured)

4
70
70
70
70
70
70
2
2
2
2
2
2
34
34
34
34
34
34
15
15
15
15
15

Medium Clouds (% Sky Obscured)

0
29
29
29
29
29
29
95
95
95
95
95
95
48
48
48
48
48
48
4
4
4
4
4

High Clouds (% Sky Obscured)

96
98
98
98
98
98
98
100
100
100
100
100
100
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
8
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
None
None

Precipitation Probability (%)

1
1
1
1
1
1
1
1
1
1
0
2
2
3
3
3
3
3
3
2
2
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
8
8
7
7
7
8
8
8
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

48
46
45
46
48
51
55
58
60
63
67
71
75
77
79
80
81
81
79
75
69
63
59
55

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

328
330
331
332
333
335
337
338
338
338
337
338
338
339
339
340
340
339
339
338
338
338
337
337

Welcome to Clear Outside

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

Generated: 22/05/19 09:37:20. Forecast: 22/05/19 to 28/05/19. Timezone: UTC+1.00