Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

New Moon 1%

05:55

20:36

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

Sun - Rise: 04:53, Set: 21:13, Transit: 13:03. Moon - Rise: 05:55, Set: 20:36. Civil Dark: 21:59 - 04:06. Nautical Dark: 23:09 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
55
50
15
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
6
4
0

Low Clouds (% Sky Obscured)

27
55
50
15
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
6
4
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)

9
9
9
9
9
9
9
7
6
5
5
5
5
7
9
11
12
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

25
23
21
20
19
17
16
15
14
13
14
14
15
16
18
20
21
23
24
25
26
27
26
25

Feels Like (°C)

25
23
21
20
19
17
16
15
14
13
14
14
15
16
18
20
21
23
24
25
26
27
26
25

Dew Point (°C)

14
14
14
14
13
12
11
11
10
10
10
11
11
12
13
14
14
14
15
15
16
17
16
15

Relative Humidity (%)

53
58
63
68
70
72
72
74
77
79
79
79
80
76
72
68
64
59
55
54
54
54
55
57

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

317
316
315
314
314
315
315
315
315
315
315
314
314
313
313
313
313
312
312
312
312
312
312
312

Friday 26

Waxing Crescent 5%

06:45

21:53

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

Sun - Rise: 04:52, Set: 21:14, Transit: 13:03. Moon - Rise: 06:45, Set: 21:53. Civil Dark: 22:01 - 04:05. Nautical Dark: 23:11 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
48
13
31
34
0
0
66
100
100
33
10
68
65
63
51
42
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
68
59
59
41
14
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
39
63
33
9
2
17
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
48
13
31
34
0
0
66
100
100
1
0
0
0
6
14
34
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
14
29
52
58
61
60
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.06
0.1
0.16
0.28
0.43
0.51
0.48
0.38

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
18
18
17
16
16
15
14
15
16
16
18
19
20
21
22
23
24
25
26
25
24

Feels Like (°C)

23
21
20
18
18
17
16
16
15
14
15
16
16
18
19
20
21
22
23
24
25
26
25
24

Dew Point (°C)

15
14
14
14
13
13
13
13
13
12
13
13
14
14
15
16
16
17
18
19
19
20
19
18

Relative Humidity (%)

59
64
68
73
76
79
82
83
85
87
86
85
84
81
78
76
75
74
74
72
71
69
69
69

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

312
312
312
313
313
313
313
313
314
315
316
318
318
316
312
313
323
337
346
348
345
341
334
326

Saturday 27

Waxing Crescent 12%

07:45

23:01

19 Bad
20 Bad
21 Bad
22 Good
23 Bad
00 Good
01 Good
02 Good
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

Sun - Rise: 04:51, Set: 21:15, Transit: 13:04. Moon - Rise: 07:45, Set: 23:01. Civil Dark: 22:02 - 04:03. Nautical Dark: 23:14 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
98
48
9
88
11
6
10
90
97
75
66
66
66
66
66
66
66
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
6
21
7
0
0
0
0
0
0
0
0
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
5
5
5
5
5
5
91
91
91
91
91
91

High Clouds (% Sky Obscured)

58
98
35
2
88
11
6
10
90
97
75
66
65
65
65
65
65
65
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
9
9
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 (%)

52
33
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0

Precipitation Amount (mm)

0.27
0.18
0.08
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.03
0.03
0.03
0.02
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
19
17
16
15
15
14
14
13
13
14
14
15
15
16
17
18
19
20
21
21
21
21

Feels Like (°C)

23
21
19
17
16
15
15
14
14
13
13
14
14
15
15
16
17
18
19
20
21
21
21
21

Dew Point (°C)

17
15
14
13
13
13
13
12
12
11
12
12
12
12
12
12
12
13
14
14
15
15
15
15

Relative Humidity (%)

69
72
76
80
83
85
87
88
89
90
89
88
87
84
80
77
74
72
70
69
68
67
69
70

Pressure (mb)

1011
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

320
316
313
311
310
310
311
313
317
319
320
320
319
318
316
315
314
314
313
311
309
308
307
308

Sunday 28

Waxing Crescent 21%

08:53

23:58

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:50, Set: 21:17, Transit: 13:04. Moon - Rise: 08:53, Set: 23:58. Civil Dark: 22:04 - 04:02. Nautical Dark: 23:16 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

48
48
48
48
48
48
100
100
100
100
100
100
100
100
100
100
100
100
93
93
93
93
93
93

Medium Clouds (% Sky Obscured)

95
95
95
95
95
95
85
85
85
85
85
85
95
95
95
95
95
95
93
93
93
93
93
93

High Clouds (% Sky Obscured)

95
95
95
95
95
95
91
91
91
91
91
91
45
45
45
45
45
45
88
88
88
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
0
2
50
62
66
68
68
68
66
62
59
57
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0
0
0.03
0.25
0.55
0.78
0.88
0.91
0.88
0.76
0.58
0.44
0.39
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
16
15
14
13
12
12
12
12
13
13
14
15
16
17
18
18
19
19
19
18
16

Feels Like (°C)

20
19
17
16
15
14
13
12
12
12
12
13
13
14
15
16
17
18
18
19
19
19
18
16

Dew Point (°C)

15
14
14
13
12
11
11
10
10
10
11
11
11
12
13
14
14
15
15
15
16
16
15
13

Relative Humidity (%)

72
75
78
81
83
84
86
87
88
89
89
90
90
89
87
86
85
83
81
81
80
80
81
82

Pressure (mb)

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

Ozone (du)

307
307
306
305
305
304
304
303
303
302
302
301
301
301
301
301
301
301
301
301
301
302
302
303

Monday 29

Waxing Crescent 31%

10:05

00:44

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:49, Set: 21:18, Transit: 13:04. Moon - Rise: 10:05, Set: 00:44. Civil Dark: 22:05 - 04:01. Nautical Dark: 23:18 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
91
91
91
91
91
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

60
60
60
60
60
60
34
34
34
34
34
34
100
100
100
100
100
100
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
91
91
91
91
91
91
100
100
100
100
100
100
91
91
91
91
91
91

High Clouds (% Sky Obscured)

75
75
75
75
75
75
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

56
55
55
55
56
58
62
68
73
75
74
72
69
65
60
54
50
48
42
27
12
4
2
3

Precipitation Amount (mm)

0.36
0.34
0.34
0.35
0.37
0.42
0.56
0.88
1.29
1.52
1.45
1.2
0.94
0.72
0.49
0.32
0.24
0.23
0.21
0.15
0.09
0.05
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
12
11
11
11
10
10
10
10
11
12
12
14
16
18
19
20
21
20
19
17

Feels Like (°C)

15
15
14
14
12
11
11
11
10
10
10
10
11
12
12
14
16
18
19
20
21
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

83
85
87
88
89
92
93
94
94
94
94
94
94
93
92
90
87
83
79
77
74
73
72
73

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

304
304
305
305
305
305
306
307
308
311
315
319
324
331
338
342
343
342
342
343
344
345
344
342

Tuesday 30

Waxing Crescent 42%

11:19

01:20

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

Sun - Rise: 04:48, Set: 21:19, Transit: 13:04. Moon - Rise: 11:19, Set: 01:20. Civil Dark: 22:07 - 04:00. Nautical Dark: 23:21 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
52
52
52
52
52
20
20
20
20
20
20
41
41
41
41
41
41
20
20
20
20
20
20

Low Clouds (% Sky Obscured)

46
46
46
46
46
46
11
11
11
11
11
11
23
23
23
23
23
23
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

29
29
29
29
29
29
18
18
18
18
18
18
31
31
31
31
31
31
6
6
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
12
12
12
12
12
12

ISS Passover

Visibility (miles)

9
9
9
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

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

Precipitation Amount (mm)

0.05
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

9
8
8
7
8
8
7
7
6
5
4
4
4
3
2
1
1
2
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

16
15
14
13
11
9
7
6
6
7
7
8
9
10
12
13
15
16
17
19
20
20
20
19

Feels Like (°C)

16
15
14
13
11
7
5
4
4
5
6
7
8
10
12
13
15
16
17
19
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

75
79
84
87
89
89
88
89
89
89
88
85
82
77
72
67
62
59
58
57
58
60
63
67

Pressure (mb)

1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

341
340
339
338
337
336
334
332
330
328
327
326
326
325
325
325
325
325
325
326
326
326
326
326

Wednesday 31

Waxing Crescent 39%

12:31

01:50

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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 OK
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 04:47, Set: 21:20, Transit: 13:04. Moon - Rise: 12:31, Set: 01:50. Civil Dark: 22:08 - 03:59. Nautical Dark: 23:23 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
37
37
37
37
37
91
91
91
91
91
91
98
98
98
98
98
98
40
40
40
40
40
40

Low Clouds (% Sky Obscured)

34
34
34
34
34
34
21
21
21
21
21
21
97
97
97
97
97
97
21
21
21
21
21
21

Medium Clouds (% Sky Obscured)

9
9
9
9
9
9
77
77
77
77
77
77
95
95
95
95
95
95
36
36
36
36
36
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
58
58
58
58
58
58
0
0
0
0
0
0
3
3
3
3
3
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
0
0
0
0
0
0
0
1
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
13
11
10
10
10
10
9
9
10
10
11
12
13
15
17
18
19
20
21
21
21
21

Feels Like (°C)

17
15
13
11
9
9
9
9
8
8
8
10
11
12
13
15
17
18
19
20
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
82
84
85
86
87
89
90
89
88
86
83
79
76
73
70
68
67
67
67
68
71

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

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

Forecast for Tatenhill, Staffordshire, UK (52.80,-1.68)

Generated: 25/05/17 18:59:33. Forecast: 25/05/17 to 31/05/17. Timezone: UTC+1.00