Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:48

22:45

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

Sun - Rise: 07:03, Set: 19:08, Transit: 13:06. Moon - Rise: 14:48, Set: 22:45. Civil Dark: 19:41 - 06:30. Nautical Dark: 20:19 - 05:52. Astro Dark: 20:59 - 05:12

Total Clouds (% Sky Obscured)

100
97
96
98
100
100
100
100
100
100
98
100
100
37
38
95
98
96
100
23
8
1
3
21

Low Clouds (% Sky Obscured)

100
52
23
13
14
16
1
1
3
37
98
100
99
30
20
23
19
21
16
1
6
1
0
0

Medium Clouds (% Sky Obscured)

61
18
33
21
23
16
55
99
100
100
64
98
100
22
27
86
95
95
100
23
6
0
0
2

High Clouds (% Sky Obscured)

61
94
94
97
100
100
100
100
100
100
0
0
0
0
4
92
95
63
0
0
0
0
3
21

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

Precipitation Type

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
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
44
39
24
17
23
71
100
100
100
100
24
20
9
8
11
15
13
12
0
0
9
11
9

Precipitation Amount (mm)

0.07
0.26
0.16
0.05
0.02
0.08
0.38
0.87
1.07
0.37
0.67
0.13
0.08
0.05
0.03
0.05
0.07
0.04
0.01
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
99
98
98
99
100
100
100
100
100
90
82
75
74
76
78
78
78
78
79
81
82
83

Pressure (mb)

1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002
1002
1002
1003
1003
1003

Ozone (du)

269
266
265
264
265
266
268
271
276
283
289
290
289
290
295
301
307
312
316
318
315
310
306
303

Thursday 24

First Quarter 58%

15:52

23:38

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 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:05, Set: 19:06, Transit: 13:05. Moon - Rise: 15:52, Set: 23:38. Civil Dark: 19:39 - 06:32. Nautical Dark: 20:17 - 05:53. Astro Dark: 20:57 - 05:14

Total Clouds (% Sky Obscured)

98
89
73
40
38
23
51
45
50
77
51
56
73
35
48
30
28
81
77
60
98
99
59
49

Low Clouds (% Sky Obscured)

6
13
38
12
11
6
19
7
6
3
17
20
28
16
14
11
8
21
18
6
6
91
34
34

Medium Clouds (% Sky Obscured)

98
86
66
37
34
20
44
43
48
77
43
46
70
24
31
25
10
56
64
15
81
91
9
20

High Clouds (% Sky Obscured)

73
58
6
0
0
0
0
0
2
16
30
34
29
15
35
1
21
73
46
53
95
88
40
25

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
Very Light Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

0
0
25
54
58
53
41
35
27
23
19
18
16
17
15
13
13
19
29
36
35
24
20
20

Precipitation Amount (mm)

0
0
0.1
0.5
0.83
0.54
0.16
0.05
0.05
0.06
0.07
0.06
0.07
0.09
0.08
0.05
0.04
0.06
0.13
0.21
0.22
0.2
0.16
0.12

Wind Speed/Direction (mph)

9
9
11
15
17
17
16
16
17
19
20
21
22
22
22
21
20
19
17
16
17
18
19
19

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
9
9
9
10
11
12
13
14
14
14
14
13
12
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
93
95
95
95
92
89
87
82
77
72
67
63
61
62
67
74
79
82
82
82
82

Pressure (mb)

1002
1001
1000
999
998
997
997
997
997
997
997
997
996
996
995
994
994
993
992
991
991
992
993
994

Ozone (du)

301
300
301
303
304
306
307
310
316
323
329
331
331
332
334
336
337
335
332
330
330
331
333
335

Friday 25

Waxing Gibbous 68%

16:44

No Set

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

Sun - Rise: 07:06, Set: 19:04, Transit: 13:05. Moon - Rise: 16:44, Set: No Set. Civil Dark: 19:36 - 06:33. Nautical Dark: 20:15 - 05:55. Astro Dark: 20:54 - 05:15

Total Clouds (% Sky Obscured)

52
70
83
85
72
63
20
14
1
4
21
16
13
12
20
19
0
16
18
24
16
30
30
90

Low Clouds (% Sky Obscured)

25
29
39
27
9
38
2
9
1
4
21
14
11
5
8
13
0
16
18
18
6
3
2
13

Medium Clouds (% Sky Obscured)

20
27
22
21
41
16
10
4
0
1
2
6
6
10
17
16
0
0
0
9
3
6
6
16

High Clouds (% Sky Obscured)

33
59
75
81
63
42
14
4
0
0
0
0
0
0
0
0
0
0
0
6
12
24
26
88

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

Precipitation Probability (%)

21
22
21
9
8
14
12
11
7
4
1
1
3
3
3
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.08
0.06
0.04
0.03
0.02
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
15
14
14
14
15
16
18
20
21
22
22
22
22
22
21
20
18
16
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
87
88
88
89
91
89
85
79
73
69
65
62
60
61
63
66
69
71
73
75
76
76

Pressure (mb)

996
998
999
1001
1002
1003
1005
1006
1008
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1021
1021

Ozone (du)

337
338
338
338
337
338
340
339
333
325
318
312
307
303
301
299
298
298
298
297
295
293
291
288

Saturday 26

Waxing Gibbous 78%

17:25

00:40

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:08, Set: 19:02, Transit: 13:05. Moon - Rise: 17:25, Set: 00:40. Civil Dark: 19:34 - 06:35. Nautical Dark: 20:12 - 05:57. Astro Dark: 20:52 - 05:17

Total Clouds (% Sky Obscured)

27
29
29
29
29
29
29
99
99
99
99
99
99
27
27
27
27
27
27
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
10
10
10
10
10
10
2
2
2
2
2
2
27
27
27
27
27
27
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
4
4
4
4
4
4
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
21
21
21
21
21
21
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
2
2
4
5
5
7
11
21
31
35
37
41
40
29
16
10
7
6
5
2
2
2
2

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.1
0.2
0.31
0.44
0.59
0.64
0.47
0.25
0.12
0.07
0.06
0.06
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
6
6
7
8
11
12
13
14
14
15
15
14
13
13
12
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
81
83
82
79
78
79
81
82
79
76
74
73
73
73
73
74
77
77
81
85
86

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

285
282
281
280
279
278
277
275
274
274
273
272
270
269
268
266
265
264
263
262
263
264
265
265

Sunday 27

Waxing Gibbous 86%

17:56

01:48

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

Sun - Rise: 07:09, Set: 18:59, Transit: 13:04. Moon - Rise: 17:56, Set: 01:48. Civil Dark: 19:32 - 06:37. Nautical Dark: 20:10 - 05:58. Astro Dark: 20:49 - 05:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
9
12
15
14
14
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.04
0.04
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
7
6
6
7
9
11
13
14
15
16
16
16
16
15
15
14
14
13
13
12

Feels Like (°C)

7
6
6
6
5
5
5
6
8
11
13
14
15
16
16
16
16
15
15
14
14
13
13
12

Dew Point (°C)

6
6
6
6
6
5
6
6
8
9
9
10
10
10
9
9
10
10
10
10
10
9
9
9

Relative Humidity (%)

86
88
90
91
92
93
95
95
93
87
81
75
70
65
64
65
67
71
72
74
75
76
77
79

Pressure (mb)

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

Ozone (du)

264
264
263
263
262
262
261
261
261
262
263
263
264
265
266
267
268
270
272
273
273
272
272
272

Monday 28

Waxing Gibbous 92%

18:20

02:58

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

Sun - Rise: 07:11, Set: 18:57, Transit: 13:04. Moon - Rise: 18:20, Set: 02:58. Civil Dark: 19:30 - 06:38. Nautical Dark: 20:08 - 06:00. Astro Dark: 20:47 - 05:21

Total Clouds (% Sky Obscured)

1
2
2
2
2
2
2
81
81
81
81
81
81
37
37
37
37
37
37
4
4
4
4
4

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
81
81
81
81
81
81
31
31
31
31
31
31
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
25
25
25
25
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
5
3
0
0
0
0
3
0
0
0
0
2
3
4
8
12
14
18
16
11
4
2
2

Precipitation Amount (mm)

0
0.01
0.01
0
0
0
0
0.01
0
0
0
0
0.01
0.02
0.02
0.03
0.04
0.07
0.12
0.13
0.08
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
89
90
91
91
91
90
86
83
79
75
71
70
70
73
77
80
85
87
86
85
85

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

272
273
273
273
273
273
273
273
273
274
275
275
274
274
275
276
277
278
278
279
279
280
281
281

Tuesday 29

Waxing Gibbous 96%

18:40

04:08

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

Sun - Rise: 07:12, Set: 18:55, Transit: 13:04. Moon - Rise: 18:40, Set: 04:08. Civil Dark: 19:27 - 06:40. Nautical Dark: 20:06 - 06:02. Astro Dark: 20:45 - 05:22

Total Clouds (% Sky Obscured)

4
1
1
1
1
1
1
59
59
59
59
59
59
95
95
95
95
95
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
1
1
1
1
1
1
38
38
38
38
38
38
70
70
70
70
70
70
5
5
5
5
5

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
0
0
0
0
0
84
84
84
84
84
84
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
34
34
34
34
34
34
68
68
68
68
68
68
99
99
99
99
99

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.02
0.04
0.09
0.2
0.27
0.19
0.1
0.07
0.03
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
10
10
11
12
13
14
14
15
16
16
16
15
13
12
12
12
11
11

Feels Like (°C)

13
12
12
12
11
11
10
10
11
12
13
14
14
15
16
16
16
15
13
12
12
12
11
11

Dew Point (°C)

10
10
10
10
10
9
9
9
9
10
10
10
10
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

86
87
88
90
90
91
92
91
89
85
81
77
74
69
66
64
66
70
75
78
80
80
80
82

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

280
280
280
280
281
281
281
281
282
284
285
287
288
290
292
294
296
299
301
302
302
300
299
300

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 23/09/20 11:07:14. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00