Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:27

05:02

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

Sun - Rise: 06:04, Set: 20:21, Transit: 13:13. Moon - Rise: 15:27, Set: 05:02. Civil Dark: 20:57 - 05:28. Nautical Dark: 21:41 - 04:43. Astro Dark: 22:32 - 03:52

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
25

Low Clouds (% Sky Obscured)

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

Medium 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

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
25

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
21
21
21
21
21
21
21
21
22
22
21
21
21
21
22
23
23
24
25
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
10
6
6
5
5
5
4
4
4
4
4
4
4
5
6
10
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

61
60
61
61
63
68
72
76
81
86
90
92
93
94
93
92
89
86
82
78
75
71
68
66

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

350
348
342
344
345
346
344
343
340
342
343
344
347
346
342
338
337
336
338
340
339
342
342
337

Friday 23

Waxing Gibbous 85%

No Rise

05:23

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

Sun - Rise: 06:02, Set: 20:23, Transit: 13:13. Moon - Rise: No Rise, Set: 05:23. Civil Dark: 20:58 - 05:26. Nautical Dark: 21:43 - 04:41. Astro Dark: 22:35 - 03:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
9
0
27
80
73
21
1
17
55
68
76
40
59
84
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
5
1
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
9
0
27
80
73
21
1
17
55
66
75
39
59
84
88

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

25
25
24
23
23
23
23
23
23
23
22
22
22
23
23
23
23
24
25
25
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
10
10
10
6
6
5
5
4
4
4
4
4
5
10
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
68
69
71
73
76
80
83
86
89
90
93
94
93
92
89
85
81
78
75
72
67

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1024

Ozone (du)

332
329
326
324
324
324
323
323
321
325
324
321
318
317
315
314
314
315
315
315
314
313
312
313

Saturday 24

Waxing Gibbous 93%

16:50

05:42

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:00, Set: 20:24, Transit: 13:13. Moon - Rise: 16:50, Set: 05:42. Civil Dark: 21:00 - 05:24. Nautical Dark: 21:45 - 04:39. Astro Dark: 22:38 - 03:45

Total Clouds (% Sky Obscured)

86
91
93
96
96
98
96
87
64
66
50
69
76
63
68
97
97
97
97
97
97
60
60
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
15
89
89
89
89
89
89
56
56
56

Medium 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

High Clouds (% Sky Obscured)

86
91
93
96
96
98
96
87
64
65
49
68
75
62
63
72
72
72
72
72
72
12
12
12

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

Precipitation Amount (mm)

0
0
0
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
25
24
23
23
23
24
24
24
25
24
24
24
24
24
25
26
26
25
25
25
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
12
11
11
10
5
4
4
3
2
2
2
2
2
3
4
5
6
10
11
12

Dew Point (°C)

6
6
6
6
6
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
6

Relative Humidity (%)

64
63
62
66
70
74
77
79
80
80
83
87
91
94
95
94
92
89
85
81
77
73
69
65

Pressure (mb)

1024
1024
1024
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1024

Ozone (du)

313
314
316
321
323
324
323
322
321
314
314
314
313
313
313
314
315
316
317
318
318
320
322
323

Sunday 25

Waxing Gibbous 98%

18:14

06:01

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

Sun - Rise: 05:58, Set: 20:26, Transit: 13:13. Moon - Rise: 18:14, Set: 06:01. Civil Dark: 21:02 - 05:22. Nautical Dark: 21:47 - 04:36. Astro Dark: 22:40 - 03:42

Total Clouds (% Sky Obscured)

60
60
60
0
0
0
0
0
0
10
10
10
10
10
10
57
57
57
57
57
57
0
0
0

Low Clouds (% Sky Obscured)

56
56
56
0
0
0
0
0
0
7
7
7
7
7
7
57
57
57
57
57
57
0
0
0

Medium 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

High Clouds (% Sky Obscured)

12
12
12
0
0
0
0
0
0
4
4
4
4
4
4
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
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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
21
20
20
19
19
19
20
21
21
22
22
21
21
21
19
19
19
19
18
16
16
14
12

Chance of Frost

Temperature (°C)

13
13
13
12
12
11
10
10
9
8
8
7
6
6
5
5
6
7
9
10
11
12
13
14

Feels Like (°C)

13
13
13
12
12
11
10
6
5
4
3
2
1
1
-0
-0
1
3
5
7
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

64
63
66
68
72
76
78
80
82
82
79
81
83
86
89
88
85
81
76
72
66
62
57
54

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1016

Ozone (du)

325
328
332
340
345
349
352
352
353
355
356
356
357
357
358
358
358
358
358
358
359
355
355
356

Monday 26

Waxing Gibbous 100%

19:42

06:22

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

Sun - Rise: 05:56, Set: 20:27, Transit: 13:13. Moon - Rise: 19:42, Set: 06:22. Civil Dark: 21:04 - 05:20. Nautical Dark: 21:49 - 04:34. Astro Dark: 22:43 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
29
29
29
29
29
29
19
19
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
19
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
27
27
27
27
27
27
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
0
0
0
1
1
2
3
4
5
1
1
1
2
2
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
9
8
8
7
8
9
10
11
12
13
14
15
17
18
19
20
19
18
17
16
15

Chance of Frost

Temperature (°C)

15
15
15
14
12
11
10
9
9
9
8
8
8
8
7
7
8
8
9
10
11
12
13
13

Feels Like (°C)

15
15
15
14
12
11
8
7
6
6
6
5
5
4
4
3
3
4
5
6
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

53
54
59
63
69
77
82
86
89
87
87
85
85
89
93
96
97
97
93
87
81
74
68
63

Pressure (mb)

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

Ozone (du)

356
354
354
348
351
354
358
362
370
387
401
415
424
426
424
410
402
392
384
381
380
380
379
378

Tuesday 27

Full Moon 99%

21:11

06:48

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

Sun - Rise: 05:54, Set: 20:29, Transit: 13:12. Moon - Rise: 21:11, Set: 06:48. Civil Dark: 21:05 - 05:18. Nautical Dark: 21:51 - 04:31. Astro Dark: 22:46 - 03:36

Total Clouds (% Sky Obscured)

19
19
19
45
45
45
45
45
45
34
34
34
34
34
34
49
49
49
49
49
49
84
84
84

Low Clouds (% Sky Obscured)

19
19
19
44
44
44
44
44
44
24
24
24
24
24
24
41
41
41
41
41
41
25
25
25

Medium Clouds (% Sky Obscured)

0
0
0
9
9
9
9
9
9
16
16
16
16
16
16
20
20
20
20
20
20
83
83
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
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
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
2
2
1
2
2
1
1
1
0
0
0
0
0
2
2
2
2
2
2
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
12
11
10
6
5
4
4
3
3
3
3
3
4
5
6
7
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

60
61
63
66
70
76
82
84
84
85
88
91
94
97
100
100
98
93
89
85
79
73
70
68

Pressure (mb)

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

Ozone (du)

378
377
375
374
373
372
371
371
371
371
371
370
370
369
368
368
367
368
368
367
366
366
367
369

Wednesday 28

Waning Gibbous 94%

22:41

07:20

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:53, Set: 20:31, Transit: 13:12. Moon - Rise: 22:41, Set: 07:20. Civil Dark: 21:07 - 05:16. Nautical Dark: 21:54 - 04:29. Astro Dark: 22:49 - 03:33

Total Clouds (% Sky Obscured)

84
84
84
95
95
95
95
95
95
50
50
50
50
50
50
93
93
93
93
93
93
100
100
100

Low Clouds (% Sky Obscured)

25
25
25
12
12
12
12
12
12
44
44
44
44
44
44
24
24
24
24
24
24
10
10
10

Medium Clouds (% Sky Obscured)

83
83
83
36
36
36
36
36
36
21
21
21
21
21
21
52
52
52
52
52
52
58
58
58

High Clouds (% Sky Obscured)

0
0
0
92
92
92
92
92
92
5
5
5
5
5
5
85
85
85
85
85
85
99
99
99

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 (%)

3
4
4
4
3
3
2
2
0
0
0
0
0
0
1
2
3
3
3
2
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
10
6
6
5
4
4
4
4
3
3
3
4
5
6
7
11
12
12
13

Dew Point (°C)

7
7
7
7
7
6
7
7
7
7
7
7
7
6
6
6
7
8
9
9
8
7
7
7

Relative Humidity (%)

67
69
71
74
75
79
84
89
95
100
100
100
100
100
100
100
100
100
100
93
82
73
69
67

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

371
372
374
374
372
369
366
366
366
365
364
363
362
361
360
359
359
359
360
361
362
363
364
365

Forecast for United Kingdom (50.28,-3.89)

Generated: 22/04/21 16:11:23. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00