Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

09:16

20:33

07 Bad
08 OK
09 OK
10 OK
11 OK
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:02, Set: 19:13, Transit: 13:08. Moon - Rise: 09:16, Set: 20:33. Civil Dark: 19:45 - 06:32. Nautical Dark: 20:23 - 05:53. Astro Dark: 21:03 - 05:14

Total Clouds (% Sky Obscured)

37
44
36
39
32
79
98
65
100
100
100
100
100
100
100
100
100
100
100
99
100
98
99
99

Low Clouds (% Sky Obscured)

20
24
29
32
20
8
3
2
9
93
100
100
100
100
100
100
100
100
100
99
100
98
98
95

Medium Clouds (% Sky Obscured)

30
38
24
23
21
78
98
64
100
100
99
97
98
99
100
100
99
99
97
33
13
13
10
0

High Clouds (% Sky Obscured)

0
0
0
0
11
7
6
2
94
100
92
81
86
88
95
90
88
55
24
2
1
0
60
79

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

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
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
0
2
3
4
4
5
7
9
8
7
7
7
10
12
15
17
19
19
19
18
16
14

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.05
0.05
0.05
0.05
0.05
0.08
0.12
0.16
0.2
0.24
0.26
0.26
0.24
0.19
0.13

Wind Speed/Direction (mph)

11
13
15
16
18
19
19
20
20
20
19
19
18
18
18
18
18
18
18
17
16
15
14
12

Chance of Frost

Temperature (°C)

9
11
13
14
15
15
16
16
16
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13

Feels Like (°C)

6
11
13
14
15
15
16
16
16
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
86
81
78
78
78
76
76
77
80
83
85
85
86
88
91
95
97
97
96
96
97
97
97

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

321
321
321
320
319
318
317
315
314
312
312
311
311
311
311
311
311
311
310
310
310
310
310
309

Saturday 23

Waxing Crescent 12%

10:23

21:00

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

Sun - Rise: 07:04, Set: 19:10, Transit: 13:07. Moon - Rise: 10:23, Set: 21:00. Civil Dark: 19:43 - 06:33. Nautical Dark: 20:21 - 05:55. Astro Dark: 21:00 - 05:16

Total Clouds (% Sky Obscured)

84
85
78
41
60
48
40
61
77
97
99
99
97
100
100
97
95
97
52
52
84
95
100
95

Low Clouds (% Sky Obscured)

33
23
3
2
2
0
2
1
0
0
0
0
0
0
0
0
0
0
4
3
10
20
16
22

Medium Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
0
0
41
50
57
15
2
92
68
60
49
42
80
77
98
77

High Clouds (% Sky Obscured)

76
81
78
41
59
48
38
60
77
97
99
99
94
100
100
93
89
93
3
16
17
73
73
76

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
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

Precipitation Probability (%)

11
7
3
0
0
2
3
2
2
0
0
0
2
0
0
0
0
2
3
2
0
2
6
11

Precipitation Amount (mm)

0.08
0.03
0.01
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
15
16
16
17
17
17
16
16
16
16
16
15
15
14
14
14
14
14
14
13

Feels Like (°C)

13
14
14
15
15
16
16
17
17
17
16
16
16
16
16
15
15
14
14
14
14
14
14
13

Dew Point (°C)

12
12
12
12
11
11
11
11
12
12
12
12
12
12
13
13
13
14
14
14
14
14
13
13

Relative Humidity (%)

95
90
85
81
78
75
71
70
70
73
76
78
79
80
82
86
90
94
96
96
97
98
99
99

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
308
308
309
309
309
308
308
307
307
307
308
310
313
315
315
314
313
312
312

Sunday 24

Waxing Crescent 19%

11:27

21:28

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:06, Set: 19:08, Transit: 13:07. Moon - Rise: 11:27, Set: 21:28. Civil Dark: 19:40 - 06:35. Nautical Dark: 20:19 - 05:57. Astro Dark: 20:58 - 05:17

Total Clouds (% Sky Obscured)

98
99
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
54
91
100
96
56
97
98
97
99
100
100
85
85
85
85
85
85
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

73
91
76
89
82
68
76
58
43
88
91
99
100
100
100
100
100
100
13
13
13
13
13
13

High Clouds (% Sky Obscured)

90
91
98
98
98
97
97
96
92
95
92
95
98
98
98
98
98
98
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
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 (%)

15
15
15
15
16
18
20
20
20
20
22
26
29
27
24
23
21
20
20
21
22
22
23
21

Precipitation Amount (mm)

0.11
0.11
0.1
0.08
0.08
0.13
0.19
0.18
0.16
0.15
0.18
0.29
0.38
0.29
0.2
0.17
0.13
0.1
0.1
0.14
0.21
0.24
0.23
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
16
16
17
17
17
16
16
15
15
15
15
14
14
14
14
14
14
14
14
13

Feels Like (°C)

14
14
15
15
16
16
17
17
17
16
16
15
15
15
15
15
14
14
14
14
14
14
14
13

Dew Point (°C)

14
14
14
14
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
13
13
13

Relative Humidity (%)

99
98
96
95
94
92
89
87
88
91
95
96
96
96
98
99
99
99
99
99
99
99
99
99

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

312
312
312
312
312
311
311
312
313
315
317
320
323
325
326
327
328
328
328
329
329
329
325
326

Monday 25

Waxing Crescent 28%

12:29

22:00

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:07, Set: 19:06, Transit: 13:06. Moon - Rise: 12:29, Set: 22:00. Civil Dark: 19:38 - 06:36. Nautical Dark: 20:16 - 05:58. Astro Dark: 20:56 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
56
56
56
56
56
56
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
50
50
50
50
50
50
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38
38
38
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
84
84
84
84
84
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91

ISS Passover

Visibility (miles)

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

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
None
None
None
Very Light Rain
Very Light Rain
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
None

Precipitation Probability (%)

19
18
16
14
13
13
13
1
1
1
5
9
11
10
8
5
5
6
6
6
6
7
6
5

Precipitation Amount (mm)

0.16
0.13
0.09
0.07
0.07
0.07
0.08
0
0.01
0.02
0.03
0.04
0.05
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

8
8
6
3
9
8
8
9
9
9
8
9
9
9
8
8
8
7
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

14
14
15
15
15
16
17
18
18
18
17
16
15
15
14
13
13
13
13
13
13
12
12
12

Feels Like (°C)

14
14
15
15
15
16
17
18
18
18
17
16
15
15
14
13
13
13
13
13
13
12
12
12

Dew Point (°C)

13
14
14
14
14
14
14
14
14
14
14
13
13
13
13
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

99
99
96
95
92
89
84
78
76
78
82
85
87
88
90
93
96
97
96
94
93
93
94
95

Pressure (mb)

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

Ozone (du)

328
329
331
332
332
332
332
330
328
326
325
324
324
323
324
324
324
325
324
323
322
320
319
318

Tuesday 26

Waxing Crescent 37%

13:28

22:37

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
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

Sun - Rise: 07:09, Set: 19:04, Transit: 13:06. Moon - Rise: 13:28, Set: 22:37. Civil Dark: 19:36 - 06:38. Nautical Dark: 20:14 - 06:00. Astro Dark: 20:53 - 05:21

Total Clouds (% Sky Obscured)

45
45
45
45
45
45
84
84
84
84
84
84
100
100
100
100
100
100
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

45
45
45
45
45
45
74
74
74
74
74
74
88
88
88
88
88
88
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
54
54
54
54
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
43
43
43
43
43
43
99
99
99
99
99
99
81
81
81
81
81
81

ISS Passover

Visibility (miles)

3
5
7
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9

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
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
Very Light Rain

Precipitation Probability (%)

5
5
8
9
8
6
5
4
4
0
0
2
0
2
3
4
3
0
0
0
0
0
4
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
14
15
16
17
17
17
17
16
15
14
14
13
13
12
12
12
13
13
13
12
12

Feels Like (°C)

12
12
13
14
15
16
17
17
17
17
16
15
14
14
13
13
12
12
12
13
13
13
12
12

Dew Point (°C)

11
11
11
11
12
12
12
12
12
12
12
12
12
11
11
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

93
90
88
86
83
78
73
71
71
73
78
82
84
85
86
88
89
89
87
86
85
85
86
87

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

317
317
316
316
315
313
312
311
310
309
308
307
306
306
305
305
304
302
301
300
300
299
298
297

Wednesday 27

Waxing Crescent 47%

14:22

23:19

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:10, Set: 19:01, Transit: 13:06. Moon - Rise: 14:22, Set: 23:19. Civil Dark: 19:34 - 06:39. Nautical Dark: 20:12 - 06:02. Astro Dark: 20:51 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
54
54
54
54
54
54
24
24
24
24
24
24

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
100
100
100
100
100
100
13
13
13
13
13
13
18
18
18
18
18
18

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
31
31
31
31
31
31
12
12
12
12
12
12
12
12
12
12
12
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
43
43
43
43
43
43
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

13
16
18
18
17
12
0
0
0
0
0
0
8
0
0
0
0
10
13
11
2
2
2
9

Precipitation Amount (mm)

0.02
0.04
0.05
0.06
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
15
15
16
17
16
16
15
15
15
14
14
14
13
13
14
14
14
14
13
14

Feels Like (°C)

13
13
14
14
15
15
16
17
16
16
15
15
15
14
14
14
13
13
14
14
14
14
13
14

Dew Point (°C)

10
11
11
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
13

Relative Humidity (%)

86
84
84
84
83
81
78
76
75
78
81
84
86
87
90
93
95
96
95
94
92
92
94
94

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

297
297
296
296
295
294
293
293
293
293
293
292
292
291
290
290
289
289
289
289
290
289
289
289

Thursday 28

First Quarter 56%

15:12

00:07

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:12, Set: 18:59, Transit: 13:05. Moon - Rise: 15:12, Set: 00:07. Civil Dark: 19:32 - 06:41. Nautical Dark: 20:09 - 06:03. Astro Dark: 20:48 - 05:24

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
19
19
19
19
19
19

Low Clouds (% Sky Obscured)

14
14
14
14
14
14
98
98
98
98
98
98
100
100
100
100
100
100
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
81
81
81
81
81
81
100
100
100
100
100
100
16
16
16
16
16
16

High Clouds (% Sky Obscured)

78
78
78
78
78
78
65
65
65
65
65
65
34
34
34
34
34
34
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

11
17
21
20
20
20
19
19
18
18
18
18
18
18
18
19
19
20
21
22
22
22
22
22

Precipitation Amount (mm)

0.02
0.02
0.04
0.06
0.07
0.1
0.14
0.24
0.4
0.57
0.68
0.75
0.8
0.83
0.83
0.75
0.54
0.33
0.23
0.24
0.33
0.47
0.78
1.22

Wind Speed/Direction (mph)

12
13
10
14
15
15
15
15
14
14
14
14
14
14
13
13
10
1
6
4
8
9
9
10

Chance of Frost

Temperature (°C)

14
14
15
15
15
16
16
17
17
16
16
16
15
15
15
15
14
14
14
14
14
14
13
13

Feels Like (°C)

14
14
15
15
15
16
16
17
17
16
16
16
15
15
15
15
14
14
14
14
14
14
13
13

Dew Point (°C)

13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
12

Relative Humidity (%)

92
90
90
89
88
85
82
80
81
84
88
90
91
93
96
99
99
99
99
99
99
99
99
99

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

289
289
289
289
289
289
289
289
288
287
287
287
287
288
288
289
289
290
290
290
289
289
290
291

Forecast for United Kingdom (50.28,-3.89)

Generated: 22/09/17 07:26:50. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00