Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Gibbous 98%

17:34

06:21

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

Sun - Rise: 06:08, Set: 18:20, Transit: 12:14. Moon - Rise: 17:34, Set: 06:21. Civil Dark: 18:53 - 05:35. Nautical Dark: 19:32 - 04:56. Astro Dark: 20:13 - 04:15

Total Clouds (% Sky Obscured)

100
99
98
99
98
100
99
98
95
98
100
100
95
98
100
100
100
100
100
99
98
70
91
98

Low Clouds (% Sky Obscured)

100
99
98
79
96
100
97
91
91
98
100
100
95
94
100
100
100
100
100
98
97
56
79
82

Medium Clouds (% Sky Obscured)

26
6
1
0
0
0
0
0
12
61
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
69
47
95
56
71
76
78
81
80
32
27
1
63
84
90
70
48
34
16
12
29
67
88

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
86
87
89
91
92
92
92
89
86
82
78
70
66
64
65
67
72
77
82
85
86

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1033
1033
1033
1034
1034

Ozone (du)

279
278
276
274
273
272
271
270
269
269
269
269
269
269
270
270
270
271
272
273
274
275
275
276

Wednesday 20

Waxing Gibbous 100%

18:58

06:46

23 Bad
00 Bad
01 OK
02 OK
03 OK
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

Sun - Rise: 06:06, Set: 18:21, Transit: 12:14. Moon - Rise: 18:58, Set: 06:46. Civil Dark: 18:55 - 05:33. Nautical Dark: 19:34 - 04:53. Astro Dark: 20:15 - 04:12

Total Clouds (% Sky Obscured)

91
86
26
13
17
56
85
88
99
100
100
100
100
100
100
100
100
100
100
96
99
96
100
99

Low Clouds (% Sky Obscured)

76
45
19
10
13
54
85
88
99
100
100
100
100
100
100
100
100
100
100
96
99
96
100
99

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)

71
73
9
2
5
2
1
0
0
0
0
0
0
0
0
0
0
0
12
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
2
2
2
2
1
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
5
5
4
4
5
6
8
11
14
15
16
16
15
14
14
13
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
89
91
93
95
96
97
94
90
84
77
72
70
70
71
74
74
76
78
81
82
84

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031

Ozone (du)

277
278
278
278
278
278
278
279
280
280
281
281
282
283
284
285
287
288
290
292
293
295
296
295

Thursday 21

Full Moon 98%

20:21

07:10

23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:04, Set: 18:23, Transit: 12:13. Moon - Rise: 20:21, Set: 07:10. Civil Dark: 18:56 - 05:30. Nautical Dark: 19:36 - 04:51. Astro Dark: 20:17 - 04:09

Total Clouds (% Sky Obscured)

100
83
45
98
100
100
84
80
67
100
95
56
52
96
100
99
100
93
91
97
97
97
97
97

Low Clouds (% Sky Obscured)

100
83
45
98
100
100
84
80
67
100
95
56
52
96
100
99
100
92
83
50
50
50
50
50

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
9
52
94
94
94
94
94

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
8
7
6
7
8
9
11
14
16
17
18
17
17
16
15
13
12
10
9

Feels Like (°C)

9
8
8
7
7
5
4
4
4
5
7
11
14
16
17
18
17
17
16
15
13
12
10
8

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
85
85
88
91
94
94
92
89
82
74
67
63
61
62
63
64
66
70
75
78
79

Pressure (mb)

1031
1030
1030
1030
1029
1029
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

295
295
295
295
296
297
297
298
298
298
298
298
298
297
297
296
296
296
296
297
298
299
300
300

Friday 22

Waning Gibbous 94%

21:41

07:34

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

97
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
100
100
100
100
100
100
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
63
63
63
63
63
63
0
0
0
0
0
0
20
20
20
20
20
20
86
86
86
86
86

High Clouds (% Sky Obscured)

94
98
98
98
98
98
98
98
98
98
98
98
98
99
99
99
99
99
99
100
100
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
9
7
6

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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.03
0.06
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.02
0.01
0.02
0.02
0.03
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
5
5
5
5
5
5
5
5
6
7
11
11
11
11
10
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
84
86
86
85
83
82
78
76
76
75
72
68
65
63
63
64
66
67
70
71
71

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030

Ozone (du)

300
302
304
308
311
315
318
321
324
326
327
329
330
332
334
336
338
339
340
342
344
347
351
361

Saturday 23

Waning Gibbous 88%

22:57

08:00

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

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)

100
99
99
99
99
99
99
95
95
95
95
95
95
15
15
15
15
15
15
10
10
10
10
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
7
7
7
7
7

Medium Clouds (% Sky Obscured)

86
59
59
59
59
59
59
23
23
23
23
23
23
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

100
99
99
99
99
99
99
95
95
95
95
95
95
0
0
0
0
0
0
3
3
3
3
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
8
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.04
0.02
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
76
80
83
86
87
85
79
72
65
57
52
48
47
47
49
52
56
59
63
66
69

Pressure (mb)

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

Ozone (du)

373
382
384
384
384
387
390
391
388
384
381
382
384
387
390
394
397
399
400
400
400
398
396
394

Sunday 24

Waning Gibbous 79%

22:57

08:28

23 Good
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

Sun - Rise: 05:57, Set: 18:28, Transit: 12:13. Moon - Rise: 22:57, 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)

10
82
82
82
82
82
82
87
87
87
87
87
87
100
100
100
100
100
100
73
73
73
73
73

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
73
73
73
73
73

Medium Clouds (% Sky Obscured)

1
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)

3
82
82
82
82
82
82
87
87
87
87
87
87
0
0
0
0
0
0
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
2
2
2
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
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
2
2
1
1
2
5
7
9
10
12
13
14
14
14
13
12
10
8
7
6

Feels Like (°C)

3
2
1
1
0
-1
-2
-2
-0
2
5
7
10
12
13
14
14
14
13
12
10
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
76
79
81
82
83
85
86
83
78
73
67
62
58
54
53
52
54
56
60
64
71
75
78

Pressure (mb)

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

Ozone (du)

391
388
384
379
375
371
368
364
361
358
355
353
351
350
350
351
352
352
351
350
349
347
346
345

Monday 25

Waning Gibbous 70%

00:10

09:02

23 Bad
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

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)

73
33
33
33
33
33
33
39
39
39
39
39
39
99
99
99
99
99
99
94
94
94
94
94

Low Clouds (% Sky Obscured)

73
3
3
3
3
3
3
16
16
16
16
16
16
58
58
58
58
58
58
94
94
94
94
94

Medium Clouds (% Sky Obscured)

0
23
23
23
23
23
23
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

1
12
12
12
12
12
12
35
35
35
35
35
35
98
98
98
98
98
98
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
2
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
4
3
3
5
5
5
6
6
6
6
4
2
2
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
2
2
1
0
-0
2
5
7
10
12
13
15
15
15
15
14
13
11
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
81
82
82
84
85
83
79
74
68
62
58
53
50
48
50
52
55
60
66
72
75

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1032
1032
1033
1033

Ozone (du)

344
344
344
345
345
346
346
347
348
349
349
349
349
348
348
348
348
348
348
348
348
347
346
346

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

Generated: 19/03/19 23:29:19. Forecast: 19/03/19 to 25/03/19. Timezone: UTC+0.00