Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

15:46

07:31

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 07:16, Set: 17:24, Transit: 12:21. Moon - Rise: 15:46, Set: 07:31. Civil Dark: 18:00 - 06:40. Nautical Dark: 18:40 - 06:00. Astro Dark: 19:20 - 05:20

Total Clouds (% Sky Obscured)

90
52
61
60
43
21
32
62
73
100
98
100
100
100
100
100
99
77
99
96
100
100
100
100

Low Clouds (% Sky Obscured)

23
20
59
59
42
20
31
56
73
100
98
100
100
100
100
100
99
55
31
2
2
27
55
91

Medium Clouds (% Sky Obscured)

1
15
20
6
12
6
6
26
10
0
0
1
0
0
4
0
1
2
2
47
80
94
94
95

High Clouds (% Sky Obscured)

88
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
63
98
95
100
100
100
100

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

10
7
7
11
15
16
13
12
10
7
6
8
14
18
16
11
7
3
0
0
6
12
16
11

Precipitation Amount (mm)

0.04
0.01
0.03
0.05
0.08
0.1
0.1
0.09
0.06
0.03
0.02
0.03
0.05
0.06
0.04
0.03
0.02
0.01
0
0
0.02
0.08
0.16
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
3
3
3
3
3
3
2
2
2
2
2
2
1
1
0
0
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

59
58
63
70
75
77
79
80
82
83
85
86
87
88
88
88
89
90
92
92
90
88
85
81

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

404
410
412
413
412
412
411
407
400
389
379
372
365
358
351
345
339
333
328
324
321
320
319
318

Tuesday 19

Full Moon 100%

17:13

08:01

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
12 Bad
13 Bad

Sun - Rise: 07:14, Set: 17:26, Transit: 12:21. Moon - Rise: 17:13, Set: 08:01. Civil Dark: 18:01 - 06:38. Nautical Dark: 18:42 - 05:58. Astro Dark: 19:22 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
52
67
100
100
100
100
96
94
45

Low Clouds (% Sky Obscured)

77
49
40
72
91
33
41
85
35
47
96
94
84
83
72
6
1
1
3
3
5
1
40
22

Medium Clouds (% Sky Obscured)

98
98
100
100
87
95
100
100
100
100
100
100
100
100
100
0
1
25
98
98
100
29
16
0

High Clouds (% Sky Obscured)

100
100
100
98
100
99
99
100
88
76
33
19
63
78
37
48
67
100
99
95
82
95
89
28

ISS Passover

Visibility (miles)

10
8
8
8
8
9
9
9
8
7
5
4
3
3
2
2
3
6
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
7
10
17
25
27
32
37
41
46
50
49
45
42
38
34
26
9
5
0
0
7
10
9

Precipitation Amount (mm)

0.1
0.08
0.06
0.05
0.06
0.08
0.11
0.16
0.23
0.32
0.37
0.37
0.35
0.31
0.26
0.2
0.14
0.06
0.01
0
0
0.03
0.06
0.06

Wind Speed/Direction (mph)

13
13
13
13
13
14
15
16
17
17
18
18
18
18
18
17
17
17
18
18
18
17
17
17

Chance of Frost

Temperature (°C)

7
8
8
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
7
7
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
75
77
79
80
81
81
82
83
85
86
87
87
87
86
85
86
88
89
91
90
89
86

Pressure (mb)

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

Ozone (du)

319
319
320
320
320
320
318
318
317
317
318
318
319
319
321
322
324
325
327
329
332
334
337
338

Wednesday 20

Waning Gibbous 97%

18:41

08:26

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

Sun - Rise: 07:12, Set: 17:28, Transit: 12:21. Moon - Rise: 18:41, Set: 08:26. Civil Dark: 18:03 - 06:36. Nautical Dark: 18:44 - 05:56. Astro Dark: 19:24 - 05:16

Total Clouds (% Sky Obscured)

63
95
95
95
98
98
56
35
18
42
23
16
16
21
19
18
25
25
25
25
25
25
30
30

Low Clouds (% Sky Obscured)

63
66
1
1
1
1
1
0
15
1
20
5
15
21
18
18
25
25
25
25
25
25
22
22

Medium Clouds (% Sky Obscured)

0
1
0
0
7
9
0
0
12
41
6
12
2
2
2
1
1
1
1
1
1
1
21
21

High Clouds (% Sky Obscured)

0
88
95
95
98
98
56
35
1
0
0
6
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

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

Precipitation Probability (%)

7
5
5
6
5
2
1
1
1
1
1
1
1
0
1
0
0
3
4
5
6
7
0
0

Precipitation Amount (mm)

0.03
0.02
0.03
0.05
0.06
0.05
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0
0.01
0
0
0.01
0.02
0.03
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
80
81
82
82
82
82
83
84
85
88
89
90
90
91
93
94
95
92
89
84
81

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

340
340
336
331
327
325
324
323
321
320
318
316
314
312
311
310
309
308
307
307
306
305
304
304

Thursday 21

Waning Gibbous 91%

20:07

08:49

14 OK
15 OK
16 OK
17 OK
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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:09, Set: 17:30, Transit: 12:21. Moon - Rise: 20:07, Set: 08:49. Civil Dark: 18:05 - 06:34. Nautical Dark: 18:46 - 05:54. Astro Dark: 19:26 - 05:14

Total Clouds (% Sky Obscured)

30
30
30
30
13
13
13
13
13
13
0
0
0
0
0
0
98
98
98
98
98
98
83
83

Low Clouds (% Sky Obscured)

22
22
22
22
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

21
21
21
21
0
0
0
0
0
0
0
0
0
0
0
0
44
44
44
44
44
44
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
82
82

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
82
83
84
84
85
85
86
87
87
87
87
88
89
90
90
89
87
82
76
70
66

Pressure (mb)

1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1029
1029
1029
1029
1030
1030
1030
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

304
303
303
303
303
302
301
301
300
299
299
299
299
299
298
297
296
295
295
295
295
294
294
293

Friday 22

Waning Gibbous 83%

21:31

09:10

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:07, Set: 17:32, Transit: 12:20. Moon - Rise: 21:31, Set: 09:10. Civil Dark: 18:07 - 06:32. Nautical Dark: 18:47 - 05:52. Astro Dark: 19:28 - 05:11

Total Clouds (% Sky Obscured)

83
83
83
83
65
65
65
65
65
65
85
85
85
85
85
85
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

82
82
82
82
65
65
65
65
65
65
85
85
85
85
85
85
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
69
73
75
77
78
78
78
77
77
77
79
82
87
91
92
92
90
84
77
70
65

Pressure (mb)

1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1034
1034

Ozone (du)

292
291
291
290
290
289
288
287
286
284
282
281
279
277
276
275
274
273
271
270
269
268
268
268

Saturday 23

Waning Gibbous 74%

22:52

09:33

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

Sun - Rise: 07:05, Set: 17:34, Transit: 12:20. Moon - Rise: 22:52, Set: 09:33. Civil Dark: 18:09 - 06:30. Nautical Dark: 18:49 - 05:50. Astro Dark: 19:29 - 05:09

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
85
85
85
85
85
85
25
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
78
78
78
78
78
78
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
24
24

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
100
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
65
69
72
76
78
81
83
85
87
88
88
88
88
87
87
87
87
85
80
75
70
66

Pressure (mb)

1034
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033

Ozone (du)

269
270
270
269
269
268
268
267
267
266
265
265
264
264
265
267
268
269
270
271
271
271
271
272

Sunday 24

Waning Gibbous 63%

00:09

09:57

14 OK
15 OK
16 OK
17 OK
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
12 Bad
13 Bad

Sun - Rise: 07:03, Set: 17:36, Transit: 12:20. Moon - Rise: 00:09, Set: 09:57. Civil Dark: 18:11 - 06:28. Nautical Dark: 18:51 - 05:47. Astro Dark: 19:31 - 05:07

Total Clouds (% Sky Obscured)

25
25
25
25
68
68
68
68
68
68
98
98
98
98
98
98
99
99
99
99
99
99
66
66

Low Clouds (% Sky Obscured)

1
1
1
1
59
59
59
59
59
59
23
23
23
23
23
23
98
98
98
98
98
98
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0

High Clouds (% Sky Obscured)

24
24
24
24
23
23
23
23
23
23
98
98
98
98
98
98
80
80
80
80
80
80
66
66

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
11
10
8
8
7
6
5
6
5
4
4
2
2
1
2
3
5
6
8
9
11

Dew Point (°C)

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

Relative Humidity (%)

63
64
68
73
77
79
81
82
84
85
86
87
88
89
90
91
92
91
90
88
85
80
75
70

Pressure (mb)

1033
1033
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

273
276
281
287
294
303
314
322
326
327
326
322
316
311
309
307
305
303
302
301
300
300
300
300

Forecast for Buxton, Derbyshire, UK (53.26,-1.91)

Generated: 18/02/19 14:07:19. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00