Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Gibbous 94%

21:43

07:37

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: 06:04, Set: 18:27, Transit: 12:15. Moon - Rise: 21:43, Set: 07:37. Civil Dark: 19:00 - 05:31. Nautical Dark: 19:40 - 04:51. Astro Dark: 20:21 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
95
82
55
64
94
96
96
96
95
97
99
98
98
98

Low Clouds (% Sky Obscured)

98
100
100
100
96
98
43
13
15
9
6
4
2
2
1
0
5
15
2
9
31
40
52
56

Medium Clouds (% Sky Obscured)

6
1
1
1
1
2
30
90
95
95
73
16
1
2
2
1
1
1
2
5
6
9
16
17

High Clouds (% Sky Obscured)

98
98
99
98
94
77
98
99
99
99
94
80
54
63
94
96
95
96
95
96
99
98
97
95

ISS Passover

Visibility (miles)

4
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
4
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
87
86
85
82
79
77
75
73
70
67
65
62
60
59
59
59
61
62
65
67
69
70

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1033

Ozone (du)

319
322
325
328
330
332
334
335
336
337
337
337
337
337
338
339
342
345
348
352
356
360
364
368

Sunday 24

Waning Gibbous 87%

22:59

08:02

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

Sun - Rise: 06:02, Set: 18:29, Transit: 12:15. Moon - Rise: 22:59, Set: 08:02. Civil Dark: 19:02 - 05:28. Nautical Dark: 19:42 - 04:49. Astro Dark: 20:23 - 04:07

Total Clouds (% Sky Obscured)

98
98
100
100
99
99
58
24
2
16
22
4
5
20
54
25
17
22
2
1
2
2
2
3

Low Clouds (% Sky Obscured)

80
93
99
87
53
9
27
15
2
0
0
4
5
20
54
25
17
12
2
0
0
0
0
2

Medium Clouds (% Sky Obscured)

18
16
11
97
96
47
15
16
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

95
91
94
98
98
99
38
0
0
16
22
0
0
0
0
0
0
11
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
7
7
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.05
0.05
0.04
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
74
77
80
79
77
73
68
63
58
54
52
51
52
55
56
58
60
62
66
69

Pressure (mb)

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

Ozone (du)

370
370
368
367
369
372
373
373
371
370
369
367
366
365
365
364
364
364
365
366
368
368
367
365

Monday 25

Waning Gibbous 79%

No Rise

08:31

00 OK
01 Bad
02 Bad
03 Bad
04 Good
05 Bad
06 Bad
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: 05:59, Set: 18:30, Transit: 12:15. Moon - Rise: No Rise, Set: 08:31. Civil Dark: 19:04 - 05:26. Nautical Dark: 19:43 - 04:46. Astro Dark: 20:25 - 04:04

Total Clouds (% Sky Obscured)

33
68
61
88
15
83
97
40
29
52
100
100
100
100
100
93
91
87
66
66
66
66
66
66

Low Clouds (% Sky Obscured)

2
4
42
66
15
83
97
40
29
52
100
100
100
100
100
93
91
87
66
66
66
66
66
66

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

31
66
41
65
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
2
2
2
2
2
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
3
2
2
3
5
6
7
10
11
12
12
13
13
12
11
9
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
75
77
79
81
82
83
81
76
72
69
66
63
59
56
54
54
55
58
60
63
65
66
67

Pressure (mb)

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

Ozone (du)

362
359
357
354
350
347
344
342
340
338
337
335
333
332
331
330
330
329
328
327
327
326
326
325

Tuesday 26

Waning Gibbous 70%

00:11

09:05

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 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: 18:32, Transit: 12:15. Moon - Rise: 00:11, Set: 09:05. Civil Dark: 19:05 - 05:24. Nautical Dark: 19:45 - 04:44. Astro Dark: 20:27 - 04:02

Total Clouds (% Sky Obscured)

8
8
8
8
8
8
4
4
4
4
4
4
58
58
58
58
58
58
62
62
62
62
62
62

Low Clouds (% Sky Obscured)

8
8
8
8
8
8
4
4
4
4
4
4
58
58
58
58
58
58
62
62
62
62
62
62

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
3
2
1
2
2
2
3
3
4
5
5
6
3
6
8
7
7
7
5
5
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
4
3
2
2
4
5
7
8
10
11
12
13
14
13
12
11
10
8
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
73
75
78
79
76
71
67
64
62
60
58
56
55
57
60
63
65
67
68
69
71

Pressure (mb)

1037
1037
1037
1037
1037
1037
1037
1037
1037
1038
1038
1037
1037
1037
1036
1036
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

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

Wednesday 27

Waning Gibbous 59%

01:17

09:44

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:55, Set: 18:34, Transit: 12:14. Moon - Rise: 01:17, Set: 09:44. Civil Dark: 19:07 - 05:21. Nautical Dark: 19:47 - 04:41. Astro Dark: 20:30 - 03:59

Total Clouds (% Sky Obscured)

17
17
17
17
17
17
5
5
5
5
5
5
42
42
42
42
42
42
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

17
17
17
17
17
17
5
5
5
5
5
5
42
42
42
42
42
42
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
1
1
2
4
5
5
6
6
6
6
6
6
6
6
6
5
5
5
5

Relative Humidity (%)

73
76
80
82
85
87
88
85
80
77
73
67
63
58
55
53
55
59
63
67
71
73
74
75

Pressure (mb)

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

Ozone (du)

321
322
323
324
327
329
332
334
336
338
340
342
343
345
346
348
350
353
355
357
359
360
360
360

Thursday 28

Third Quarter 49%

02:16

10:30

00 Good
01 Good
02 Good
03 Good
04 Good
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: 05:52, Set: 18:35, Transit: 12:14. Moon - Rise: 02:16, Set: 10:30. Civil Dark: 19:09 - 05:19. Nautical Dark: 19:49 - 04:39. Astro Dark: 20:32 - 03:56

Total Clouds (% Sky Obscured)

19
19
19
19
19
19
100
100
100
100
100
100
14
14
14
14
14
14
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

19
19
19
19
19
19
100
100
100
100
100
100
14
14
14
14
14
14
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)

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
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
1
1
1
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
0.02
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
5
5
6
8
10
11
13
15
16
16
16
15
15
14
13
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

4
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 (%)

76
77
80
82
85
87
89
86
81
78
75
71
65
62
61
61
63
65
66
71
76
79
79
78

Pressure (mb)

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

Ozone (du)

360
359
358
357
357
357
357
356
355
354
353
352
351
350
350
350
350
350
350
350
350
350
349
348

Friday 29

Waning Crescent 39%

03:05

11:23

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 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: 18:37, Transit: 12:14. Moon - Rise: 03:05, Set: 11:23. Civil Dark: 19:11 - 05:17. Nautical Dark: 19:51 - 04:36. Astro Dark: 20:34 - 03:53

Total Clouds (% Sky Obscured)

73
73
73
73
73
73
81
81
81
81
81
81
17
17
17
17
17
17
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
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)

73
73
73
73
73
73
81
81
81
81
81
81
17
17
17
17
17
17
1
1
1
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

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)

3
2
2
2
3
3
3
4
4
5
6
6
7
7
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
6
7
9
11
12
13
15
16
16
16
15
14
13
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
80
83
85
87
85
82
79
75
70
63
59
56
56
57
61
63
68
73
76
77
77

Pressure (mb)

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

Ozone (du)

347
347
347
348
349
350
350
351
351
351
350
350
350
350
349
350
352
355
357
358
359
360
360
360

Forecast for Bath, Bath and North East Somerset, UK (51.38,-2.36)

Generated: 23/03/19 00:09:26. Forecast: 23/03/19 to 29/03/19. Timezone: UTC+0.00