Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:46

22:36

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

Sun - Rise: 07:00, Set: 19:04, Transit: 13:01. Moon - Rise: 14:46, Set: 22:36. Civil Dark: 19:37 - 06:27. Nautical Dark: 20:16 - 05:48. Astro Dark: 20:57 - 05:07

Total Clouds (% Sky Obscured)

63
100
100
65
93
95
95
100
85
53
29
34
33
26
95
88
31
25
20
18
33
48
78
52

Low Clouds (% Sky Obscured)

50
100
100
41
9
13
18
1
8
32
22
25
30
1
2
11
6
13
13
4
2
5
9
17

Medium Clouds (% Sky Obscured)

38
71
100
56
76
87
91
100
84
44
20
21
15
0
93
88
28
20
13
15
32
47
76
38

High Clouds (% Sky Obscured)

0
0
0
14
88
89
86
17
17
13
1
1
1
24
60
11
0
0
0
0
0
0
16
32

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
3
5
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

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

Precipitation Probability (%)

100
100
10
6
7
15
20
29
29
23
11
7
0
9
28
56
71
65
59
50
43
30
25
24

Precipitation Amount (mm)

0.95
0.4
0.03
0.02
0.02
0.08
0.29
0.45
0.31
0.11
0.04
0.01
0
0.01
0.15
0.66
1.09
0.82
0.48
0.41
0.29
0.16
0.11
0.1

Wind Speed/Direction (mph)

11
11
12
13
14
13
13
12
12
11
11
10
10
10
10
10
11
12
14
15
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
15
14
13
12
11
10
7
6
5
5
5
5
4
4
4
4
4
5
5
6
10

Dew Point (°C)

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

Relative Humidity (%)

95
90
87
84
83
85
85
87
88
89
90
92
93
94
95
97
98
97
96
95
95
92
90
84

Pressure (mb)

1001
1000
1000
1000
1000
999
999
999
1000
1001
1001
1001
1001
1001
1000
999
998
997
996
996
996
996
996
996

Ozone (du)

286
290
294
298
302
307
312
316
318
319
318
314
308
303
301
301
301
302
305
308
313
320
326
329

Thursday 24

First Quarter 58%

15:51

23:29

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

Sun - Rise: 07:02, Set: 19:01, Transit: 13:01. Moon - Rise: 15:51, Set: 23:29. Civil Dark: 19:34 - 06:29. Nautical Dark: 20:14 - 05:50. Astro Dark: 20:54 - 05:09

Total Clouds (% Sky Obscured)

52
62
41
55
44
34
74
83
64
56
27
27
38
64
9
15
26
5
13
16
10
1
3
21

Low Clouds (% Sky Obscured)

19
16
14
16
24
20
21
14
12
4
14
23
35
20
6
12
23
4
13
3
4
1
2
20

Medium Clouds (% Sky Obscured)

41
56
28
41
34
27
27
25
20
20
23
16
18
13
6
6
15
1
2
13
8
0
2
12

High Clouds (% Sky Obscured)

30
28
20
38
17
9
63
78
59
53
10
0
0
55
2
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

21
18
16
15
15
16
16
0
12
16
16
19
19
19
17
0
0
0
0
7
0
0
0
0

Precipitation Amount (mm)

0.11
0.13
0.14
0.13
0.1
0.05
0.01
0
0.01
0.04
0.07
0.04
0.02
0.02
0.01
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
18
16
14
10
8
7
6
6
7
9
10
10
10
11
11
12
13
15
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
13
13
12
10
7
6
6
5
4
4
3
3
2
2
2
1
2
2
4
5
11

Dew Point (°C)

7
7
7
7
7
6
6
5
5
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

76
70
67
66
67
70
73
76
80
87
92
93
92
92
93
95
97
98
97
95
90
83
77
71

Pressure (mb)

996
995
995
994
993
993
992
992
992
992
993
994
995
996
998
999
1000
1002
1003
1005
1006
1007
1008
1009

Ozone (du)

331
332
332
331
330
331
332
333
334
336
338
338
339
339
339
339
339
338
336
335
337
340
340
334

Friday 25

Waxing Gibbous 68%

16:43

00:31

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

Sun - Rise: 07:03, Set: 18:59, Transit: 13:00. Moon - Rise: 16:43, Set: 00:31. Civil Dark: 19:32 - 06:30. Nautical Dark: 20:11 - 05:51. Astro Dark: 20:51 - 05:11

Total Clouds (% Sky Obscured)

31
40
44
28
21
21
15
3
1
2
13
33
56
2
2
2
2
2
2
20
20
20
20
20

Low Clouds (% Sky Obscured)

16
6
21
16
13
17
13
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
38
39
24
19
13
10
3
1
1
6
2
0
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
1
2
32
56
2
2
2
2
2
2
20
20
20
20
20

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
3
5
8
14
22
27
27
30
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.04
0.06
0.07
0.13
0.21
0.27

Wind Speed/Direction (mph)

20
19
19
18
17
16
13
12
11
12
12
12
11
11
10
9
8
8
8
8
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
14
14
13
11
7
6
5
4
4
3
3
3
3
3
3
2
2
3
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

65
59
56
54
55
59
63
67
69
71
72
72
72
72
73
73
75
78
80
82
84
85
85
84

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

326
318
312
307
303
301
300
300
300
300
300
297
292
289
287
285
284
284
283
283
282
281
279
278

Saturday 26

Waxing Gibbous 78%

17:23

01:40

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

Sun - Rise: 07:05, Set: 18:57, Transit: 13:00. Moon - Rise: 17:23, Set: 01:40. Civil Dark: 19:30 - 06:32. Nautical Dark: 20:09 - 05:53. Astro Dark: 20:49 - 05:13

Total Clouds (% Sky Obscured)

20
85
85
85
85
85
85
5
5
5
5
5
5
2
2
2
2
2
2
26
26
26
26
26

Low Clouds (% Sky Obscured)

0
60
60
60
60
60
60
2
2
2
2
2
2
2
2
2
2
2
2
26
26
26
26
26

Medium Clouds (% Sky Obscured)

1
81
81
81
81
81
81
4
4
4
4
4
4
1
1
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

20
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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
32
29
19
15
11
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.29
0.28
0.21
0.12
0.06
0.02
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
6
6
6
5
5
5
6
6
6
6
6
6
6
5
6
6
6
7
7

Relative Humidity (%)

81
79
78
77
77
77
76
76
77
81
84
88
91
93
95
96
97
98
99
100
96
88
83
79

Pressure (mb)

1017
1017
1016
1016
1015
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1015
1014
1015
1015
1015
1015
1015

Ozone (du)

277
275
274
273
271
269
266
265
265
266
266
266
266
265
265
265
265
265
264
264
264
264
265
266

Sunday 27

Waxing Gibbous 86%

17:54

02:50

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

Sun - Rise: 07:06, Set: 18:55, Transit: 13:00. Moon - Rise: 17:54, Set: 02:50. Civil Dark: 19:28 - 06:33. Nautical Dark: 20:06 - 05:55. Astro Dark: 20:46 - 05:15

Total Clouds (% Sky Obscured)

26
47
47
47
47
47
47
24
24
24
24
24
24
13
13
13
13
13
13
62
62
62
62
62

Low Clouds (% Sky Obscured)

26
6
6
6
6
6
6
1
1
1
1
1
1
0
0
0
0
0
0
62
62
62
62
62

Medium Clouds (% Sky Obscured)

0
44
44
44
44
44
44
23
23
23
23
23
23
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
13
13
13
13
13
13
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
Very Light Rain
Very Light Rain
None
None
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
None
None
None
None

Precipitation Probability (%)

4
6
6
0
3
13
17
19
14
7
6
6
5
5
5
3
0
0
0
4
2
1
1
2

Precipitation Amount (mm)

0.01
0.02
0.01
0
0.01
0.02
0.07
0.11
0.11
0.09
0.06
0.04
0.02
0.02
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
8
10
10
11

Relative Humidity (%)

74
71
68
66
67
70
74
77
79
82
85
88
90
92
94
95
96
96
97
99
96
91
86
84

Pressure (mb)

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

Ozone (du)

267
268
269
269
270
270
270
271
271
272
273
274
274
274
274
272
271
271
270
271
271
272
272
273

Monday 28

Waxing Gibbous 92%

18:18

04:01

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

Sun - Rise: 07:08, Set: 18:52, Transit: 12:59. Moon - Rise: 18:18, Set: 04:01. Civil Dark: 19:25 - 06:35. Nautical Dark: 20:04 - 05:56. Astro Dark: 20:44 - 05:17

Total Clouds (% Sky Obscured)

62
97
97
97
97
97
97
20
20
20
20
20
20
0
0
0
0
0
0
5
5
5
5
5

Low Clouds (% Sky Obscured)

62
96
96
96
96
96
96
14
14
14
14
14
14
0
0
0
0
0
0
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
27
27
27
27
27
27
17
17
17
17
17
17
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
17
17
17
16
15
15
14
13
12
12
12
11
11
10
9
8
8
9
10
12
12

Feels Like (°C)

15
16
17
17
17
17
16
15
15
14
13
12
12
12
11
11
10
8
7
7
8
10
12
12

Dew Point (°C)

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

Relative Humidity (%)

81
77
74
72
72
75
78
79
83
86
88
89
89
89
89
90
91
93
96
98
96
89
83
77

Pressure (mb)

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

Ozone (du)

273
274
276
278
280
281
281
282
283
283
283
283
282
281
280
280
280
280
281
282
282
283
284
284

Tuesday 29

Waxing Gibbous 96%

18:37

05:11

12 Good
13 Bad
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

Sun - Rise: 07:10, Set: 18:50, Transit: 12:59. Moon - Rise: 18:37, Set: 05:11. Civil Dark: 19:23 - 06:37. Nautical Dark: 20:02 - 05:58. Astro Dark: 20:42 - 05:18

Total Clouds (% Sky Obscured)

5
81
81
81
81
81
81
100
100
100
100
100
100
100
100
100
100
100
100
72
72
72
72
72

Low Clouds (% Sky Obscured)

2
70
70
70
70
70
70
16
16
16
16
16
16
10
10
10
10
10
10
45
45
45
45
45

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
98
98
98
98
98
98
100
100
100
100
100
100
66
66
66
66
66

High Clouds (% Sky Obscured)

2
35
35
35
35
35
35
100
100
100
100
100
100
98
98
98
98
98
98
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
5
5
7
9
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
3
2
2
3
3
4
6
8
11
17
15
10
10
23
42
60
66
71
72
63
50
46
46

Precipitation Amount (mm)

0.01
0.02
0.03
0.03
0.03
0.03
0.05
0.08
0.09
0.12
0.15
0.12
0.07
0.05
0.07
0.16
0.27
0.34
0.42
0.53
0.7
0.94
1.04
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
64
60
61
66
72
76
80
82
84
85
86
88
90
92
93
94
94
94
95
92
89
85

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1006
1005
1004
1003
1002
1002
1002
1002

Ozone (du)

285
286
288
290
292
295
299
301
302
302
302
302
302
303
304
307
309
308
306
306
309
314
318
320

Forecast for Bath, Bath and North East Somerset, UK (51.36,-2.38)

Generated: 23/09/20 12:01:17. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00