Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waning Gibbous 84%

20:24

10:12

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

Sun - Rise: 07:52, Set: 16:34, Transit: 12:13. Moon - Rise: 20:24, Set: 10:12. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:52 - 06:34. Astro Dark: 18:31 - 05:55

Total Clouds (% Sky Obscured)

3
2
0
1
2
0
0
0
0
0
0
0
0
0
1
0
0
0
56
31
0
18
3
2

Low Clouds (% Sky Obscured)

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

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
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
56
31
0
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-1
0
2
4
5
4

Dew Point (°C)

0
0
0
0
1
1
1
1
1
1
1
1
1
0
-0
-0
-1
-0
-0
0
1
2
2
1

Relative Humidity (%)

71
76
83
87
92
94
95
97
97
99
100
100
100
100
100
100
100
100
90
82
77
73
70
69

Pressure (mb)

1038
1038
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1038
1039
1038
1038
1038
1038
1037
1037

Ozone (du)

281
281
282
285
289
293
295
298
300
305
310
312
310
304
308
306
310
311
312
311
310
309
309
310

Saturday 22

Waning Gibbous 75%

21:39

10:26

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
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

Sun - Rise: 07:51, Set: 16:35, Transit: 12:14. Moon - Rise: 21:39, Set: 10:26. Civil Dark: 17:12 - 07:14. Nautical Dark: 17:53 - 06:33. Astro Dark: 18:32 - 05:54

Total Clouds (% Sky Obscured)

4
7
1
2
3
1
20
77
98
89
91
100
95
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

4
7
1
2
3
1
20
77
98
89
91
100
95
100
100
100
100
100
100
99
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)

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
53
70
71
75
77
78
78
100
99
100
100
99
87
9
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
2
2
2
2
2
2
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
2
1
0
-0
-0
-1
-1
-1
-1
0
-0
-1
-1
-2
-2
-2
-2
-1
-0
3
4
5
5

Dew Point (°C)

1
1
0
1
1
1
1
1
0
0
0
-0
-1
-1
-2
-2
-2
-2
-1
0
1
1
1
1

Relative Humidity (%)

73
79
83
90
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
80
75
72
71

Pressure (mb)

1037
1037
1037
1038
1038
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1036
1037
1037
1036
1035
1035
1035
1034

Ozone (du)

310
309
316
321
319
318
320
324
325
326
325
321
322
322
320
319
320
319
318
318
321
320
320
322

Sunday 23

Waning Gibbous 65%

22:56

10:41

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
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 16:37, Transit: 12:14. Moon - Rise: 22:56, Set: 10:41. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:55 - 06:32. Astro Dark: 18:34 - 05:53

Total Clouds (% Sky Obscured)

99
93
100
100
100
77
91
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
93
100
100
100
77
91
100
99
100
100
100
100
100
100
100
100
100
100
100
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)

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)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

5
4
3
2
2
1
1
1
1
1
1
0
0
-0
-0
0
0
1
2
3
4
7
7
7

Feels Like (°C)

4
4
1
0
0
-0
-0
-0
1
1
1
0
0
-0
-0
0
0
-1
-0
1
2
5
6
6

Dew Point (°C)

1
1
0
0
1
1
1
1
1
1
1
0
0
-0
-1
-1
-1
-0
-1
-0
-0
0
1
0

Relative Humidity (%)

75
80
84
91
94
97
98
96
97
98
98
100
100
100
97
95
93
93
86
80
74
65
62
63

Pressure (mb)

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

Ozone (du)

323
322
320
320
322
324
322
322
324
326
327
327
329
328
326
324
322
322
322
324
327
329
336
340

Monday 24

Waning Gibbous 54%

00:15

10:57

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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 16:39, Transit: 12:14. Moon - Rise: 00:15, Set: 10:57. Civil Dark: 17:15 - 07:11. Nautical Dark: 17:56 - 06:31. Astro Dark: 18:35 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
47
47
47
47
47
47
100
100
100
100
100
100
73
73
73
73

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
47
47
47
47
47
47
100
100
100
100
100
100
73
73
73
73

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
3
2
2
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
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
3
3
3
3
3
3
4
4
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

5
4
2
2
1
1
0
0
0
0
0
0
0
1
0
0
0
1
3
5
7
8
9
8

Feels Like (°C)

5
4
1
2
-0
-1
-1
-1
-1
-2
-2
-2
-1
-1
-2
-1
-1
-0
1
3
6
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

67
73
78
82
84
87
88
89
89
89
88
88
86
84
83
81
80
78
73
68
64
61
59
60

Pressure (mb)

1034
1035
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1038
1037
1038
1038
1037
1037
1037
1037

Ozone (du)

341
338
341
342
344
345
347
350
350
348
341
338
335
331
336
338
337
332
330
328
324
323
321
320

Tuesday 25

Third Quarter 42%

01:37

11:16

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

Sun - Rise: 07:47, Set: 16:40, Transit: 12:14. Moon - Rise: 01:37, Set: 11:16. Civil Dark: 17:17 - 07:10. Nautical Dark: 17:58 - 06:30. Astro Dark: 18:37 - 05:51

Total Clouds (% Sky Obscured)

73
73
97
97
97
97
97
97
65
65
65
65
65
65
31
31
31
31
31
31
63
63
63
63

Low Clouds (% Sky Obscured)

73
73
97
97
97
97
97
97
65
65
65
65
65
65
31
31
31
31
31
31
63
63
63
63

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
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
73
76
76
77
77
78
82
83
82
82
81
79
77
75
74
73
68
64
60
57
56
56

Pressure (mb)

1037
1037
1037
1037
1038
1038
1038
1038
1037
1037
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033

Ozone (du)

321
321
315
316
316
313
310
310
308
306
305
305
307
310
319
321
321
322
323
324
324
321
318
314

Wednesday 26

Waning Crescent 31%

03:02

11:41

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 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:45, Set: 16:42, Transit: 12:15. Moon - Rise: 03:02, Set: 11:41. Civil Dark: 17:19 - 07:09. Nautical Dark: 17:59 - 06:29. Astro Dark: 18:38 - 05:50

Total Clouds (% Sky Obscured)

63
63
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100
41
41
41
41

Low Clouds (% Sky Obscured)

63
63
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100
23
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81
81
81
81
30
30
30
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
3
3
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
4
6
8
9
9
10
14
13
7
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
3
4
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

59
64
69
73
75
78
80
81
82
83
82
82
81
80
78
77
75
72
68
62
58
54
53
52

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1031
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

311
308
306
305
305
305
306
307
307
306
306
306
307
309
310
313
315
317
318
320
320
318
315
312

Thursday 27

Waning Crescent 20%

04:28

12:16

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

Sun - Rise: 07:44, Set: 16:44, Transit: 12:15. Moon - Rise: 04:28, Set: 12:16. Civil Dark: 17:20 - 07:08. Nautical Dark: 18:01 - 06:27. Astro Dark: 18:40 - 05:48

Total Clouds (% Sky Obscured)

41
41
8
8
8
8
8
8
15
15
15
15
15
15
16
16
16
16
16
16
29
29
29
29

Low Clouds (% Sky Obscured)

23
23
8
8
8
8
8
8
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
30
0
0
0
0
0
0
2
2
2
2
2
2
4
4
4
4
4
4
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
10
10
10
10
10
12
12
12
12
12
12
28
28
28
28

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
4
4
4
0
0
0
0
2
4
5
5
5
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
1
1
1
1
1
0
0
0
-0
-0
-0
-0
-0
0
1
3
4
6
7
7

Dew Point (°C)

-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

55
58
63
67
68
70
72
73
74
76
77
77
77
76
76
76
75
73
67
61
56
52
50
50

Pressure (mb)

1032
1032
1033
1033
1034
1035
1035
1036
1036
1037
1037
1037
1038
1039
1039
1040
1040
1040
1041
1042
1041
1041
1041
1041

Ozone (du)

311
310
309
309
310
310
310
309
308
307
306
304
303
302
301
301
302
303
303
302
302
301
301
301

Forecast for Guildford, Surrey, UK (51.24,-0.57)

Generated: 21/01/22 16:00:03. Forecast: 21/01/22 to 27/01/22. Timezone: UTC+0.00