Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 85%

14:33

05:59

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

Sun - Rise: 06:27, Set: 19:47, Transit: 13:08. Moon - Rise: 14:33, Set: 05:59. Civil Dark: 20:23 - 05:51. Nautical Dark: 21:07 - 05:07. Astro Dark: 21:55 - 04:18

Total Clouds (% Sky Obscured)

71
100
99
96
94
82
79
59
49
34
24
31
0
0
0
1
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

71
100
99
90
94
80
77
54
34
6
13
31
0
0
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
31
42
41
42
15
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
70
0
76
3
13
6
12
22
31
13
0
0
0
0
0
0
0
0
0
0
0
0
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
-

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
53
52
55
57
61
65
67
68
72
75
76
80
83
85
87
88
87
78
73
67
62

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013

Ozone (du)

298
298
297
299
298
297
296
296
296
298
290
298
298
293
295
292
287
287
285
282
281
278
276
278

Monday 6

Waxing Gibbous 93%

16:01

06:21

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 OK
11 OK

Sun - Rise: 06:24, Set: 19:49, Transit: 13:08. Moon - Rise: 16:01, Set: 06:21. Civil Dark: 20:25 - 05:48. Nautical Dark: 21:09 - 05:04. Astro Dark: 21:58 - 04:15

Total Clouds (% Sky Obscured)

99
100
98
96
96
95
87
81
92
95
92
58
88
90
99
98
100
100
98
79
95
72
21
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
31
100
20
11
2
9
14
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
9
1
1
32
96
71
98
70
74
33
4
3
15
20

High Clouds (% Sky Obscured)

99
100
98
96
96
95
87
81
92
95
91
57
88
86
95
97
99
99
92
72
95
68
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
9
8
7
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.14
0.21
0.21
0.15
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
50
46
44
44
46
50
55
60
66
70
72
75
80
85
88
87
82
77
73
70
65
60

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1007
1007
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

281
284
287
290
292
292
291
291
291
292
292
291
288
287
287
289
291
293
295
296
297
299
301
306

Tuesday 7

Waxing Gibbous 98%

17:30

06:41

12 OK
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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 Bad
10 Bad
11 Good

Sun - Rise: 06:22, Set: 19:51, Transit: 13:08. Moon - Rise: 17:30, Set: 06:41. Civil Dark: 20:27 - 05:46. Nautical Dark: 21:11 - 05:01. Astro Dark: 22:00 - 04:11

Total Clouds (% Sky Obscured)

38
36
40
30
34
36
33
4
1
1
0
0
0
0
0
0
0
0
0
31
43
59
67
15

Low Clouds (% Sky Obscured)

16
14
27
19
23
9
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
31
30
24
30
34
33
2
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
31
43
59
67
15

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
13
12
11
10
8
7
7
6
5
5
5
4
4
4
5
8
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
50
46
43
43
46
50
56
61
67
72
77
82
86
90
92
94
95
96
94
86
74
65
60

Pressure (mb)

1016
1017
1018
1018
1019
1020
1022
1023
1024
1025
1026
1027
1028
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031

Ozone (du)

313
320
328
337
345
351
356
357
353
345
339
338
338
337
336
334
332
331
330
330
330
330
330
330

Wednesday 8

Full Moon 100%

19:01

07:01

12 Good
13 Bad
14 Good
15 Good
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 Bad
08 Bad
09 OK
10 OK
11 OK

Sun - Rise: 06:19, Set: 19:53, Transit: 13:07. Moon - Rise: 19:01, Set: 07:01. Civil Dark: 20:29 - 05:43. Nautical Dark: 21:13 - 04:58. Astro Dark: 22:03 - 04:08

Total Clouds (% Sky Obscured)

16
60
6
0
0
0
0
0
7
0
0
0
3
2
2
2
2
2
2
46
46
46
46
46

Low Clouds (% Sky Obscured)

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

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)

16
59
6
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45

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)

9
10
10
10
10
9
9
7
6
5
5
5
5
5
5
4
4
4
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
49
46
45
47
50
55
62
68
74
79
83
85
86
85
85
89
94
95
89
80
72
64

Pressure (mb)

1031
1030
1030
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

329
329
329
330
332
335
339
341
343
344
343
337
330
324
324
325
326
324
322
319
318
317
316
315

Thursday 9

Waning Gibbous 99%

20:31

07:21

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
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: 06:17, Set: 19:55, Transit: 13:07. Moon - Rise: 20:31, Set: 07:21. Civil Dark: 20:31 - 05:41. Nautical Dark: 21:16 - 04:55. Astro Dark: 22:06 - 04:05

Total Clouds (% Sky Obscured)

46
81
81
81
81
81
81
50
50
50
50
50
50
94
94
94
94
94
94
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
81
81
81
81
81
81
9
9
9
9
9
9
2
2
2
2
2
2
5
5
5
5
5

Medium Clouds (% Sky Obscured)

0
9
9
9
9
9
9
10
10
10
10
10
10
9
9
9
9
9
9
23
23
23
23
23

High Clouds (% Sky Obscured)

45
0
0
0
0
0
0
43
43
43
43
43
43
94
94
94
94
94
94
98
98
98
98
98

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
6
6
7
7
7
7
8
8
8
8
8
8
8
8
8
7
7
7
6
6

Relative Humidity (%)

58
54
51
51
52
54
58
62
68
75
81
87
92
96
99
100
100
100
100
97
90
81
73
66

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028

Ozone (du)

314
312
309
307
304
304
305
306
306
306
307
308
310
311
311
310
309
309
310
311
312
313
313
313

Friday 10

Waning Gibbous 94%

22:02

07:44

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: 06:15, Set: 19:56, Transit: 13:07. Moon - Rise: 22:02, Set: 07:44. Civil Dark: 20:33 - 05:38. Nautical Dark: 21:18 - 04:53. Astro Dark: 22:09 - 04:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
99
99
99
99
99
98
98
98
98
98
98
94
94
94
94
94

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
7
7
7
7
7
7
1
1
1
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
2
2
2
2
2
2
31
31
31
31
31
31
0
0
0
0
0
0
24
24
24
24
24

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
99
99
99
99
99
99
98
98
98
98
98
98
92
92
92
92
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
1
1
1
1
0
0
0
0
0
0
0
2
3
2
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
49
46
46
49
55
61
69
78
88
96
100
100
100
100
100
100
100
100
100
93
85
79

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

313
312
310
307
305
303
303
302
301
300
297
293
287
284
284
287
289
290
291
291
290
288
287
285

Saturday 11

Waning Gibbous 87%

23:29

08:12

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:12, Set: 19:58, Transit: 13:06. Moon - Rise: 23:29, Set: 08:12. Civil Dark: 20:35 - 05:36. Nautical Dark: 21:20 - 04:50. Astro Dark: 22:11 - 03:58

Total Clouds (% Sky Obscured)

94
95
95
95
95
95
95
81
81
81
81
81
81
4
4
4
4
4
4
91
91
91
91
91

Low Clouds (% Sky Obscured)

0
53
53
53
53
53
53
38
38
38
38
38
38
4
4
4
4
4
4
28
28
28
28
28

Medium Clouds (% Sky Obscured)

24
80
80
80
80
80
80
3
3
3
3
3
3
0
0
0
0
0
0
88
88
88
88
88

High Clouds (% Sky Obscured)

92
84
84
84
84
84
84
73
73
73
73
73
73
0
0
0
0
0
0
20
20
20
20
20

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
2
3
3
3
2
2
2
0
0
0
0
0
0
0
0
0
0
2
3
6
10
10

Precipitation Amount (mm)

0.01
0.02
0.04
0.08
0.1
0.09
0.06
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0.01
0.08
0.3
0.5
0.47

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
67
61
57
56
58
61
66
71
78
84
87
89
90
92
92
93
95
97
98
96
92
88
82

Pressure (mb)

1027
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

283
281
282
283
284
287
290
293
299
305
312
321
330
337
342
346
346
343
337
333
333
335
337
336

Forecast for Sheffield, South Yorkshire, UK (53.38,-1.47)

Generated: 05/04/20 11:53:38. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00