Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:09

06:45

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:36, Set: 20:11, Transit: 13:25. Moon - Rise: 16:09, Set: 06:45. Civil Dark: 20:51 - 05:56. Nautical Dark: 21:40 - 05:07. Astro Dark: 22:36 - 04:10

Total Clouds (% Sky Obscured)

100
99
98
98
99
98
100
100
100
99
100
100
100
100
100
100
100
100
81
66
50
47
45
91

Low Clouds (% Sky Obscured)

1
5
2
2
2
1
1
1
3
70
72
100
100
100
100
100
100
97
70
55
32
35
33
90

Medium Clouds (% Sky Obscured)

0
0
22
16
74
95
100
100
100
98
98
99
99
98
100
100
100
93
49
42
40
31
31
21

High Clouds (% Sky Obscured)

100
99
98
99
98
95
100
94
63
58
100
100
97
99
21
78
18
74
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
8
10
10
8
5
3
5
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
4
5
0
0
0
0
8
19
26
28
50
58
61
64
67
66
55
50
50
47
47
46
40

Precipitation Amount (mm)

0
0.06
0.01
0
0
0
0
0.03
0.25
0.33
0.15
0.23
0.48
0.77
1.21
2.24
2.24
1.58
1.26
0.9
0.61
0.47
0.41
0.37

Wind Speed/Direction (mph)

18
19
20
21
22
23
24
24
24
24
24
24
23
23
23
22
20
18
16
17
18
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
5
5
5
6
7
8
8
9
11
11
12
12
11
11
9
9
8
7
7
6

Relative Humidity (%)

71
68
64
60
54
50
49
52
57
63
69
77
85
92
97
100
100
100
97
100
99
95
91
88

Pressure (mb)

1005
1005
1004
1003
1001
1000
999
998
997
997
996
996
995
995
994
994
994
995
996
997
998
1000
1001
1003

Ozone (du)

264
268
272
275
276
276
275
273
270
268
269
271
273
274
276
279
284
290
297
307
318
326
328
326

Monday 6

Waxing Gibbous 98%

17:44

07:00

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

Sun - Rise: 06:33, Set: 20:14, Transit: 13:25. Moon - Rise: 17:44, Set: 07:00. Civil Dark: 20:53 - 05:53. Nautical Dark: 21:43 - 05:03. Astro Dark: 22:40 - 04:06

Total Clouds (% Sky Obscured)

79
95
58
48
50
56
61
64
48
35
64
91
32
40
24
100
79
81
100
19
100
98
82
92

Low Clouds (% Sky Obscured)

77
94
34
46
41
39
37
10
27
20
17
26
30
18
23
31
37
34
33
18
6
2
6
41

Medium Clouds (% Sky Obscured)

25
15
44
11
27
35
46
62
42
23
29
60
6
0
2
97
71
73
1
1
51
5
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
51
84
2
27
0
100
11
6
100
0
100
98
81
89

ISS Passover

Visibility (miles)

8
6
5
5
7
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

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

Precipitation Probability (%)

44
38
25
16
15
15
11
11
9
9
8
7
7
6
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.41
0.36
0.27
0.18
0.17
0.17
0.12
0.12
0.1
0.07
0.05
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
10
10
10
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

85
79
74
69
68
68
68
68
70
73
77
82
87
92
96
97
97
97
95
93
92
90
87
84

Pressure (mb)

1005
1007
1008
1010
1012
1013
1015
1016
1017
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

327
332
339
345
348
350
351
351
351
349
347
345
343
343
344
343
340
337
334
333
334
334
334
334

Tuesday 7

Waxing Gibbous 100%

19:20

07:15

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:30, Set: 20:16, Transit: 13:24. Moon - Rise: 19:20, Set: 07:15. Civil Dark: 20:55 - 05:50. Nautical Dark: 21:45 - 05:00. Astro Dark: 22:43 - 04:02

Total Clouds (% Sky Obscured)

95
97
97
98
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

49
46
48
64
70
84
72
53
44
49
50
51
30
73
91
35
35
35
35
35
35
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
20
45
100
100
100
100
100
94
98
98
98
98
98
98
97
97
97

High Clouds (% Sky Obscured)

92
95
94
96
99
100
100
100
100
100
100
100
100
100
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
8
8
10
10
7
4

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

Precipitation Probability (%)

0
0
0
0
0
7
6
0
10
20
20
21
27
40
50
56
54
53
46
45
38
24
16
9

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0
0.19
0.35
0.24
0.2
0.28
0.53
1.03
1.21
1.07
1.22
1.15
0.76
0.37
0.23
0.19
0.14

Wind Speed/Direction (mph)

14
15
17
18
18
17
16
15
14
13
12
12
12
13
14
14
12
11
10
8
7
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
11
12
12
13
13
12
11
11
10
7
7
7
6
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

81
78
73
70
65
61
60
62
66
72
78
85
91
96
99
100
100
100
100
100
100
99
94
89

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1022
1022
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

334
334
335
335
335
336
337
341
345
348
347
344
342
343
344
344
342
340
337
336
335
334
334
334

Wednesday 8

Full Moon 99%

20:55

07:31

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:28, Set: 20:18, Transit: 13:24. Moon - Rise: 20:55, Set: 07:31. Civil Dark: 20:58 - 05:48. Nautical Dark: 21:48 - 04:57. Astro Dark: 22:46 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95

Medium Clouds (% Sky Obscured)

97
97
97
95
95
95
95
95
95
95
95
95
95
95
95
73
73
73
73
73
73
100
100
100

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
98
98
98
98
98
98
98
98
98

ISS Passover

Visibility (miles)

2
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
11
12
12
11
10
8
6
4
5
5
7
5
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.09
0.08
0.07
0.06
0.06
0.05
0.03
0.01
0.01
0.02
0.06
0.09
0.06
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
4
4
4
5
6
6
6
6
6
5
5
5
4
4
4
4
4
5

Relative Humidity (%)

86
83
82
80
78
76
75
75
76
78
87
92
95
98
99
100
99
97
95
93
93
93
93
92

Pressure (mb)

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

Ozone (du)

335
335
336
338
340
342
344
344
343
342
341
340
339
337
335
333
332
331
331
329
328
327
325
324

Thursday 9

Waning Gibbous 94%

22:30

07:49

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:25, Set: 20:20, Transit: 13:24. Moon - Rise: 22:30, Set: 07:49. Civil Dark: 21:00 - 05:45. Nautical Dark: 21:50 - 04:54. Astro Dark: 22:50 - 03:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
95
7
7
7
7
7
7
5
5
5
5
5
5
2
2
2
2
2
2
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
95
95
95
95
95
95
99
99
99
99
99
99
99
99
99
99
99
99
98
98
98

High Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
24
24
24

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
5
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
1
1
1
0
0
0
0
0
4
16
33
39
43
46
50
53
47

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.04
0.16
0.32
0.48
0.61
0.66
0.56
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
5
6
6
6
6
6
6
5
6
6
6
6
6
5
5
5
5
6
6

Relative Humidity (%)

89
83
75
68
63
61
60
63
67
72
75
79
83
89
93
95
97
97
96
96
97
98
97
94

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

322
319
315
312
309
306
303
301
299
298
296
294
292
288
282
279
280
283
286
285
283
282
283
283

Friday 10

Waning Gibbous 87%

00:03

08:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:22, Set: 20:22, Transit: 13:23. Moon - Rise: 00:03, Set: 08:12. Civil Dark: 21:02 - 05:42. Nautical Dark: 21:53 - 04:51. Astro Dark: 22:54 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
79
79
79
79
79
79
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
79
79
79
79
79
79
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
0
0
0
0
0
0
100
100
100
100
100
100
83
83
83

High Clouds (% Sky Obscured)

24
24
24
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
8
7
8
10
10
8
4
0
0
0
0
1
2
3
3
4
4
4
4
4
3
3

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

33
26
21
17
12
9
10
9
10
12
20
24
28
27
28
30
35
41
48
52
49
45
47
50

Precipitation Amount (mm)

0.27
0.22
0.19
0.18
0.16
0.16
0.17
0.17
0.19
0.21
0.24
0.28
0.28
0.25
0.32
0.5
0.63
0.71
0.71
0.59
0.41
0.32
0.3
0.33

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
83
82
79
78
77
78
80
84
88
95
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

286
291
299
305
309
312
315
320
325
328
326
323
320
319
319
319
321
324
325
325
324
323
323
323

Saturday 11

Waning Gibbous 78%

01:30

08:44

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:20, Set: 20:24, Transit: 13:23. Moon - Rise: 01:30, Set: 08:44. Civil Dark: 21:04 - 05:39. Nautical Dark: 21:56 - 04:47. Astro Dark: 22:57 - 03:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
93
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89

Medium Clouds (% Sky Obscured)

83
83
83
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88

High Clouds (% Sky Obscured)

0
0
0
44
44
44
44
44
44
99
99
99
99
99
99
65
65
65
65
65
65
0
0
0

ISS Passover

Visibility (miles)

4
4
4
6
9
10
10
10
10
10
10
10
10
10
10
10
8
3
0
1
2
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

50
46
39
39
41
39
29
29
32
29
28
31
30
26
26
17
16
15
15
15
17
32
43
51

Precipitation Amount (mm)

0.39
0.52
0.72
0.82
0.66
0.41
0.27
0.25
0.28
0.28
0.23
0.17
0.14
0.16
0.2
0.23
0.21
0.17
0.15
0.14
0.14
0.17
0.31
0.56

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
8
8
8
8
8
8

Relative Humidity (%)

100
100
100
100
100
100
99
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

323
325
328
330
329
327
327
330
334
338
343
348
351
350
348
345
344
342
342
344
348
350
350
350

Forecast for United Kingdom (56.71,-5.73)

Generated: 05/04/20 10:31:42. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00