Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Gibbous 94%

21:41

07:34

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: 06:01, Set: 18:25, Transit: 12:13. Moon - Rise: 21:41, Set: 07:34. Civil Dark: 18:58 - 05:28. Nautical Dark: 19:38 - 04:48. Astro Dark: 20:20 - 04:07

Total Clouds (% Sky Obscured)

98
100
100
100
100
98
98
98
98
98
97
48
55
60
91
95
98
96
93
97
98
98
98
98

Low Clouds (% Sky Obscured)

21
100
100
100
97
95
23
7
4
2
0
0
0
1
2
1
5
59
5
9
6
19
45
87

Medium Clouds (% Sky Obscured)

2
1
1
1
0
1
2
69
91
93
77
6
0
1
1
1
0
0
0
1
3
10
17
27

High Clouds (% Sky Obscured)

98
98
98
99
98
84
97
98
96
96
97
46
55
60
91
95
98
95
92
96
98
97
95
94

ISS Passover

Visibility (miles)

6
7
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

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
2
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
87
86
82
78
75
73
71
68
65
62
58
56
56
56
58
61
64
66
68
68
69

Pressure (mb)

1028
1029
1029
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1034
1034
1034

Ozone (du)

317
320
323
326
328
331
333
335
336
337
337
337
337
337
337
338
341
344
347
351
356
360
364
368

Sunday 24

Waning Gibbous 88%

22:57

08:00

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

Sun - Rise: 05:59, Set: 18:26, Transit: 12:13. Moon - Rise: 22:57, Set: 08:00. Civil Dark: 19:00 - 05:26. Nautical Dark: 19:40 - 04:46. Astro Dark: 20:22 - 04:04

Total Clouds (% Sky Obscured)

98
98
95
98
99
98
71
20
0
0
20
15
7
10
27
21
12
38
26
3
1
23
16
36

Low Clouds (% Sky Obscured)

86
73
40
14
1
0
0
0
0
0
0
15
7
10
27
21
11
13
2
3
0
23
16
36

Medium Clouds (% Sky Obscured)

23
18
20
63
96
91
23
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

High Clouds (% Sky Obscured)

95
95
93
96
98
98
63
1
0
0
20
0
0
0
0
0
0
28
23
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
3
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
3
3
3
4
4
5
6
7
8
9
10
11
10
9
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
3
3
4
6
8
9
11
12
13
13
13
13
11
10
7
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
70
73
77
79
77
72
67
64
60
55
52
50
50
52
55
58
60
62
64
67
71

Pressure (mb)

1034
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

370
370
368
367
369
372
373
373
372
371
369
368
367
367
366
366
366
366
366
368
371
372
371
368

Monday 25

Waning Gibbous 79%

No Rise

08:28

00 OK
01 Bad
02 Bad
03 OK
04 OK
05 Bad
06 OK
07 OK
08 OK
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: 05:57, Set: 18:28, Transit: 12:13. Moon - Rise: No Rise, Set: 08:28. Civil Dark: 19:02 - 05:23. Nautical Dark: 19:42 - 04:43. Astro Dark: 20:24 - 04:01

Total Clouds (% Sky Obscured)

41
70
98
37
34
77
35
41
40
59
85
78
70
73
92
88
78
70
76
76
76
76
76
76

Low Clouds (% Sky Obscured)

38
70
98
37
34
77
35
41
40
59
85
78
70
73
92
88
78
70
76
76
76
76
76
76

Medium Clouds (% Sky Obscured)

0
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
5
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
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
3
3
3
3
2
2
2
2
2
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
2
1
2
3
4
6
7
10
11
12
13
13
12
11
11
8
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
80
82
83
82
79
73
69
66
64
60
56
53
52
53
56
58
59
61
63
66
68

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1036
1037
1037
1037

Ozone (du)

365
362
359
355
352
348
345
342
341
339
337
336
334
332
331
330
329
329
328
327
326
325
325
325

Tuesday 26

Waning Gibbous 70%

00:10

09:02

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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: 05:55, Set: 18:30, Transit: 12:12. Moon - Rise: 00:10, Set: 09:02. Civil Dark: 19:03 - 05:21. Nautical Dark: 19:43 - 04:41. Astro Dark: 20:26 - 03:59

Total Clouds (% Sky Obscured)

34
34
34
34
34
34
3
3
3
3
3
3
71
71
71
71
71
71
78
78
78
78
78
78

Low Clouds (% Sky Obscured)

34
34
34
34
34
34
3
3
3
3
3
3
71
71
71
71
71
71
78
78
78
78
78
78

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
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
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
3
2
2
3
6
8
9
11
12
14
15
15
15
13
12
11
9
8
7
7

Feels Like (°C)

4
3
2
2
1
-0
-0
1
4
6
8
11
12
14
15
15
15
13
12
11
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
76
79
82
84
79
70
65
63
60
57
52
51
50
52
55
60
64
67
69
70
72

Pressure (mb)

1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1035
1035
1035
1035
1036
1036
1036

Ozone (du)

325
324
324
323
322
320
319
318
317
316
316
315
314
314
313
313
314
315
316
317
318
319
321
322

Wednesday 27

Waning Gibbous 59%

01:16

09:41

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

Sun - Rise: 05:52, Set: 18:32, Transit: 12:12. Moon - Rise: 01:16, Set: 09:41. Civil Dark: 19:05 - 05:19. Nautical Dark: 19:45 - 04:39. Astro Dark: 20:28 - 03:56

Total Clouds (% Sky Obscured)

30
30
30
30
30
30
7
7
7
7
7
7
100
100
100
100
100
100
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

30
30
30
30
30
30
7
7
7
7
7
7
100
100
100
100
100
100
2
2
2
2
2
2

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
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
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
4
3
2
2
4
7
9
11
12
14
15
16
17
16
15
13
12
11
10
9
8

Feels Like (°C)

4
3
3
2
1
0
0
2
5
8
11
12
14
15
16
17
16
15
13
12
11
9
8
7

Dew Point (°C)

2
2
2
2
1
1
1
2
3
5
5
6
6
6
6
7
7
7
6
6
5
5
5
5

Relative Humidity (%)

74
78
82
85
88
90
91
87
80
73
69
64
60
55
52
51
54
57
62
66
70
73
75
78

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

323
325
327
329
331
334
336
338
339
341
342
344
346
347
348
350
352
355
358
359
361
362
363
363

Thursday 28

Third Quarter 49%

02:14

10:27

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

Sun - Rise: 05:50, Set: 18:33, Transit: 12:12. Moon - Rise: 02:14, Set: 10:27. Civil Dark: 19:07 - 05:16. Nautical Dark: 19:47 - 04:36. Astro Dark: 20:30 - 03:53

Total Clouds (% Sky Obscured)

31
31
31
31
31
31
100
100
100
100
100
100
9
9
9
9
9
9
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

31
31
31
31
31
31
100
100
100
100
100
100
9
9
9
9
9
9
2
2
2
2
2
2

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
3
3
3
3
3
3
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
100
100
100
100
100
100
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
1
1
1
2
2
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

8
7
7
6
5
4
4
6
8
10
12
14
15
17
17
17
16
15
14
13
11
10
9
8

Feels Like (°C)

6
6
5
5
4
3
4
5
7
10
12
14
15
17
17
17
16
15
14
13
11
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
86
88
90
91
87
81
76
71
67
60
57
55
56
59
62
65
69
75
79
81
81

Pressure (mb)

1037
1037
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1034
1034
1034
1035
1035
1035
1034

Ozone (du)

364
363
363
362
362
362
362
361
360
359
358
356
355
354
353
352
352
351
351
351
351
351
349
348

Friday 29

Waning Crescent 39%

03:04

11:20

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

Sun - Rise: 05:48, Set: 18:35, Transit: 12:11. Moon - Rise: 03:04, Set: 11:20. Civil Dark: 19:09 - 05:14. Nautical Dark: 19:49 - 04:34. Astro Dark: 20:32 - 03:50

Total Clouds (% Sky Obscured)

54
54
54
54
54
54
15
15
15
15
15
15
2
2
2
2
2
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
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)

54
54
54
54
54
54
15
15
15
15
15
15
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
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
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
7
9
12
13
14
16
17
17
17
16
15
14
12
10
9
8
7

Feels Like (°C)

7
7
6
6
6
5
4
6
9
12
13
14
16
17
17
17
16
15
14
12
10
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
85
87
89
90
87
80
75
70
65
59
55
52
52
54
59
62
68
73
78
80
82

Pressure (mb)

1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

347
347
348
348
349
349
350
350
350
350
350
350
350
350
350
351
353
356
358
359
359
358
357
356

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 23/03/19 00:20:10. Forecast: 23/03/19 to 29/03/19. Timezone: UTC+0.00