Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waning Gibbous 84%

20:28

10:17

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

Sun - Rise: 07:58, Set: 16:37, Transit: 12:18. Moon - Rise: 20:28, Set: 10:17. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:36 - 06:00

Total Clouds (% Sky Obscured)

5
16
9
4
5
6
8
6
11
10
2
0
0
0
15
0
22
20
16
0
17
37
41
42

Low Clouds (% Sky Obscured)

5
7
9
4
5
6
8
6
11
10
2
0
0
0
0
0
1
2
4
0
0
6
6
19

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
9
0
0
0
0
0
0
0
1
0
0
0
0
14
0
21
18
13
0
17
32
37
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
88
91
95
97
99
100
100
100
100
100
100
100
100
100
100
100
97
86
80
76
74
73

Pressure (mb)

1039
1039
1039
1039
1040
1040
1040
1039
1039
1039
1039
1039
1038
1038
1038
1039
1039
1039
1039
1039
1039
1038
1038
1038

Ozone (du)

279
281
283
289
293
295
297
298
305
310
309
306
303
302
305
307
310
310
308
306
307
306
307
307

Saturday 22

Waning Gibbous 75%

21:44

10:31

16 Bad
17 Bad
18 Bad
19 OK
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: 07:57, Set: 16:39, Transit: 12:19. Moon - Rise: 21:44, Set: 10:31. Civil Dark: 17:16 - 07:19. Nautical Dark: 17:57 - 06:38. Astro Dark: 18:37 - 05:59

Total Clouds (% Sky Obscured)

56
66
47
20
14
9
23
52
66
74
87
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
13
2
9
9
9
23
45
58
73
87
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)

38
61
46
13
5
0
0
13
22
2
0
0
0
0
0
0
0
0
0
0
0
0
0
97

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
1
4
13
37
51
70
85
100
100
100
100
100
100
100
99
99
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
2
2
3
2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
87
93
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
81
76
72
70

Pressure (mb)

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

Ozone (du)

311
317
320
320
320
322
326
328
326
322
321
322
321
319
316
318
318
318
319
319
320
321
320
320

Sunday 23

Waning Gibbous 65%

23:01

10:45

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: 07:55, Set: 16:41, Transit: 12:19. Moon - Rise: 23:01, Set: 10:45. Civil Dark: 17:18 - 07:18. Nautical Dark: 17:59 - 06:37. Astro Dark: 18:38 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
84
84
84

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
84
84
84

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)

99
75
9
13
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
100
100
100
100
100
100
100
100
100
98
98
99
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
86
91
95
96
96
95
96
97
98
98
98
95
93
91
91
91
85
80
74
66
64
65

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1035
1034
1034

Ozone (du)

320
320
320
320
319
321
322
322
324
327
328
325
323
322
321
320
321
321
323
325
333
338
340
338

Monday 24

Waning Gibbous 54%

00:20

11:01

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

Sun - Rise: 07:54, Set: 16:42, Transit: 12:19. Moon - Rise: 00:20, Set: 11:01. Civil Dark: 17:19 - 07:17. Nautical Dark: 18:00 - 06:36. Astro Dark: 18:40 - 05:57

Total Clouds (% Sky Obscured)

84
84
99
99
99
99
99
99
16
16
16
16
16
16
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

84
84
99
99
99
99
99
99
16
16
16
16
16
16
100
100
100
100
100
100
98
98
98
98

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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

5
3
2
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
3
5
6
7
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
74
77
81
83
83
84
85
85
85
85
84
84
83
82
80
79
77
73
68
64
61
61
62

Pressure (mb)

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

Ozone (du)

339
340
344
348
348
349
352
349
343
338
335
332
330
331
337
336
331
329
326
323
322
320
318
318

Tuesday 25

Third Quarter 42%

01:43

11:20

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: 07:53, Set: 16:44, Transit: 12:19. Moon - Rise: 01:43, Set: 11:20. Civil Dark: 17:21 - 07:16. Nautical Dark: 18:02 - 06:35. Astro Dark: 18:41 - 05:56

Total Clouds (% Sky Obscured)

98
98
88
88
88
88
88
88
77
77
77
77
77
77
30
30
30
30
30
30
66
66
66
66

Low Clouds (% Sky Obscured)

98
98
88
88
88
88
88
88
77
77
77
77
77
77
30
30
30
30
30
30
66
66
66
66

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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
4
5
4
0
0
0
0
0
0
0
0
0
3
7
7
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
69
71
75
76
77
78
78
82
82
82
82
81
79
78
77
75
74
70
66
63
60
60
60

Pressure (mb)

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

Ozone (du)

317
317
316
315
311
309
311
311
308
307
307
307
308
309
322
324
324
324
324
323
321
317
312
308

Wednesday 26

Waning Crescent 31%

03:08

11:45

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 Good
13 Good
14 Good
15 Good

Sun - Rise: 07:51, Set: 16:46, Transit: 12:19. Moon - Rise: 03:08, Set: 11:45. Civil Dark: 17:23 - 07:15. Nautical Dark: 18:03 - 06:34. Astro Dark: 18:43 - 05:55

Total Clouds (% Sky Obscured)

66
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
16
16
16
16

Low Clouds (% Sky Obscured)

66
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
15
15
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
2
2
6
6
6
6
6
6
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
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
8
4
4
3
4
7
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Type

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
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
3
7
8
9
9
10
10
11
11
11
13
13
12
7
0
0
5
4
4
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
70
74
77
79
80
81
81
81
81
81
80
79
78
77
77
75
70
64
59
55
52
51

Pressure (mb)

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

Ozone (du)

305
304
303
303
302
303
303
305
305
306
306
307
308
311
313
316
319
320
319
317
314
312
310
308

Thursday 27

Waning Crescent 20%

04:35

12:19

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

Sun - Rise: 07:50, Set: 16:48, Transit: 12:20. Moon - Rise: 04:35, Set: 12:19. Civil Dark: 17:24 - 07:13. Nautical Dark: 18:05 - 06:33. Astro Dark: 18:44 - 05:54

Total Clouds (% Sky Obscured)

16
16
3
3
3
3
3
3
27
27
27
27
27
27
73
73
73
73
73
73
29
29
29
29

Low Clouds (% Sky Obscured)

15
15
3
3
3
3
3
3
17
17
17
17
17
17
0
0
0
0
0
0
8
8
8
8

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
5
5
5
5
5
5
37
37
37
37
37
37
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
12
12
12
12
12
59
59
59
59
59
59
16
16
16
16

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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
1
1
3
3
4
5
5
4
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
63
66
67
68
68
69
70
72
73
74
73
72
70
69
69
68
65
60
56
53
52
52

Pressure (mb)

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

Ozone (du)

308
308
308
308
307
306
306
306
306
305
303
302
301
301
301
301
301
301
301
302
301
300
298
297

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 21/01/22 16:13:10. Forecast: 21/01/22 to 27/01/22. Timezone: UTC+0.00