Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 91%

20:03

08:44

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

Sun - Rise: 07:03, Set: 17:28, Transit: 12:16. Moon - Rise: 20:03, Set: 08:44. Civil Dark: 18:02 - 06:28. Nautical Dark: 18:41 - 05:49. Astro Dark: 19:20 - 05:10

Total Clouds (% Sky Obscured)

70
95
84
98
97
87
45
40
84
75
24
0
0
6
27
65
85
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
93
80
98
95
86
45
2
1
1
0
0
0
6
27
65
85
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

16
2
2
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
18
14
16
43
6
0
38
84
75
24
0
0
0
0
0
0
0
0
0
62
73
70
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
100
100
100
100
100
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
11
10
10
9
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
14
15
16
16
14
12
11
10
7
6
5
5
4
4
3
3
2
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

88
83
78
70
64
61
62
68
74
78
82
84
85
86
87
88
88
89
90
91
91
92
92
90

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1027
1027
1028
1029
1029
1030
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1034

Ozone (du)

306
304
301
299
297
295
293
291
290
289
289
288
287
286
285
284
283
283
284
285
285
286
286
285

Friday 22

Waning Gibbous 83%

21:26

09:07

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

Sun - Rise: 07:01, Set: 17:30, Transit: 12:16. Moon - Rise: 21:26, Set: 09:07. Civil Dark: 18:04 - 06:26. Nautical Dark: 18:43 - 05:47. Astro Dark: 19:22 - 05:08

Total Clouds (% Sky Obscured)

100
98
95
93
55
41
31
24
35
10
4
1
1
8
20
78
92
91
94
95
100
100
100
100

Low Clouds (% Sky Obscured)

98
52
6
1
1
1
0
0
0
0
0
0
0
8
20
71
88
87
90
93
100
100
100
100

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)

97
97
95
93
54
41
31
24
35
10
4
1
0
0
0
22
29
26
37
14
20
5
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)

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

Chance of Frost

Temperature (°C)

8
11
14
16
17
17
16
14
12
11
10
9
9
8
8
8
9
9
8
8
8
8
8
9

Feels Like (°C)

6
11
14
16
17
17
16
14
12
11
7
7
6
6
6
6
6
6
6
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

83
73
62
56
52
51
53
59
64
69
72
75
78
80
82
84
85
87
89
91
92
94
94
92

Pressure (mb)

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

Ozone (du)

284
283
281
281
280
280
279
278
277
276
277
277
277
277
277
277
277
277
278
279
279
279
280
280

Saturday 23

Waning Gibbous 74%

22:45

09:31

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

Sun - Rise: 06:58, Set: 17:31, Transit: 12:16. Moon - Rise: 22:45, Set: 09:31. Civil Dark: 18:06 - 06:24. Nautical Dark: 18:45 - 05:45. Astro Dark: 19:24 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
76
30
13
11
6
80
94
97
82
85
89
90
11
63
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
76
30
13
11
6
9
3
1
0
0
0
0
2
63
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
79
94
97
82
85
88
90
9
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
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
15
16
17
17
16
14
12
11
10
8
7
7
7
6
6
6
4
3
2
2
4
5

Dew Point (°C)

8
8
8
8
8
8
7
7
6
6
5
5
5
4
4
4
4
4
3
2
2
2
3
4

Relative Humidity (%)

85
74
64
58
55
55
57
62
66
69
71
73
74
75
77
79
81
84
86
87
86
86
86
82

Pressure (mb)

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

Ozone (du)

281
281
282
282
282
282
283
284
284
285
285
284
284
284
284
283
282
284
287
292
298
305
312
315

Sunday 24

Waning Gibbous 63%

00:01

09:56

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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:56, Set: 17:33, Transit: 12:16. Moon - Rise: 00:01, Set: 09:56. Civil Dark: 18:07 - 06:22. Nautical Dark: 18:46 - 05:43. Astro Dark: 19:26 - 05:04

Total Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
0
0
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)

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 (%)

100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
65
59
55
53
52
54
58
63
66
68
71
74
76
77
78
78
78
80
82
82
82
80
75

Pressure (mb)

1034
1034
1034
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1035
1035
1036
1036
1036
1035
1035
1035
1036
1036
1036

Ozone (du)

311
304
297
294
293
292
290
289
287
285
284
282
282
282
283
284
286
288
289
290
291
292
293
294

Monday 25

Waning Gibbous 53%

01:14

09:56

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

Sun - Rise: 06:54, Set: 17:35, Transit: 12:16. Moon - Rise: 01:14, Set: 09:56. Civil Dark: 18:09 - 06:20. Nautical Dark: 18:48 - 05:41. Astro Dark: 19:27 - 05:02

Total 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

Low 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

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
2
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
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
12
15
16
17
17
15
13
11
10
9
8
7
6
5
4
4
4
3
2
3
4
5
7

Feels Like (°C)

8
12
15
16
17
17
15
13
11
8
7
6
4
4
3
3
2
2
1
0
1
1
3
5

Dew Point (°C)

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

Relative Humidity (%)

66
56
47
44
42
43
46
52
58
63
68
71
73
73
73
74
75
78
81
83
84
85
85
81

Pressure (mb)

1036
1036
1036
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

295
296
297
298
299
300
300
301
301
302
304
305
306
306
307
307
308
308
309
310
310
310
310
310

Tuesday 26

Third Quarter 42%

02:22

10:25

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

Sun - Rise: 06:52, Set: 17:37, Transit: 12:16. Moon - Rise: 02:22, Set: 10:25. Civil Dark: 18:11 - 06:18. Nautical Dark: 18:50 - 05:39. Astro Dark: 19:29 - 05:00

Total 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

Low 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

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)

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

Chance of Frost

Temperature (°C)

9
12
15
17
18
17
16
13
11
10
9
8
8
7
6
6
5
5
5
5
5
5
7
8

Feels Like (°C)

7
12
15
17
18
17
16
13
11
8
7
6
5
5
4
3
3
3
2
2
2
3
4
6

Dew Point (°C)

5
5
5
5
5
5
4
3
3
2
2
2
2
2
3
3
3
3
2
2
3
3
4
5

Relative Humidity (%)

72
62
52
46
44
44
46
51
55
59
61
64
68
73
77
80
82
84
85
86
86
86
85
82

Pressure (mb)

1031
1031
1030
1029
1029
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

310
310
310
310
310
309
309
309
309
309
310
311
313
314
315
315
316
316
316
315
315
315
315
314

Wednesday 27

Waning Crescent 32%

03:23

11:00

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

Sun - Rise: 06:50, Set: 17:39, Transit: 12:15. Moon - Rise: 03:23, Set: 11:00. Civil Dark: 18:13 - 06:16. Nautical Dark: 18:52 - 05:37. Astro Dark: 19:31 - 04:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
99
99
99
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
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18

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

Chance of Frost

Temperature (°C)

10
13
15
17
18
18
17
15
13
12
11
10
10
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

10
13
15
17
18
18
17
15
13
12
11
10
7
7
6
6
6
6
6
6
6
6
7
10

Dew Point (°C)

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

Relative Humidity (%)

75
66
57
52
50
51
54
58
64
69
73
77
80
82
83
83
83
82
82
82
82
82
81
81

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

314
314
314
314
314
314
314
314
315
317
320
323
325
326
329
336
345
351
352
349
347
347
348
347

Forecast for Crownhill, Milton Keynes, UK (52.03,-0.81)

Generated: 21/02/19 10:45:18. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00