Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Third Quarter 53%

22:16

14:32

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:44, Set: 17:58, Transit: 12:50. Moon - Rise: 22:16, Set: 14:32. Civil Dark: 18:34 - 07:08. Nautical Dark: 19:14 - 06:28. Astro Dark: 19:55 - 05:47

Total Clouds (% Sky Obscured)

95
67
100
100
100
81
100
100
100
100
100
100
100
100
100
100
100
100
83
78
98
63
44
56

Low Clouds (% Sky Obscured)

95
67
100
100
100
77
100
100
100
100
100
100
100
100
100
100
100
100
82
78
97
62
44
56

Medium Clouds (% Sky Obscured)

16
15
91
72
39
47
40
44
38
24
27
20
16
18
25
25
18
15
16
22
23
13
6
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

10
6
5
5
5
10
10
10
6
7
10
6
7
10
10
10
10
6
6
7
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

3
43
38
23
31
37
52
40
26
23
17
11
73
4
6
12
14
10
6
6
6
5
6
9

Precipitation Amount (mm)

0.01
0.04
0.15
0.16
0.14
0.53
0.62
0.37
0.14
0.11
0.11
0.04
0.1
0.02
0.03
0.06
0.09
0.05
0.02
0.06
0.01
0.02
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
7
7
7
7
7
6
6
6
10
7
7
6
6
6
7
7
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
86
87
84
94
94
100
97
87
91
91
85
83
83
83
92
99
97
91
87
87
86

Pressure (mb)

1013
1013
1013
1013
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022

Ozone (du)

341
339
336
334
332
330
328
325
324
320
318
317
317
318
319
321
322
322
320
318
317
315
313
310

Tuesday 22

Waning Crescent 42%

23:25

15:21

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

Sun - Rise: 07:46, Set: 17:56, Transit: 12:50. Moon - Rise: 23:25, Set: 15:21. Civil Dark: 18:32 - 07:10. Nautical Dark: 19:12 - 06:29. Astro Dark: 19:52 - 05:49

Total Clouds (% Sky Obscured)

61
88
96
100
90
29
20
27
42
90
98
59
17
5
11
44
55
38
19
18
25
45
5
12

Low Clouds (% Sky Obscured)

61
88
96
100
90
29
20
27
42
90
98
58
17
5
7
44
55
38
19
18
25
45
5
12

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
2
0
0
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
7
11
12
13
11
7
4
3
3
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.03
0.04
0.06
0.07
0.07
0.05
0.04
0.02
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
11
10
9
8
8
7
6
5
4
3
3
3
3
3
3
3
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
80
78
77
78
80
81
81
83
85
88
91
92
92
92
92
92
91
90
88
85
81

Pressure (mb)

1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

307
303
300
297
294
290
287
285
285
286
287
286
285
284
283
282
281
280
280
280
278
277
275
273

Wednesday 23

Waning Crescent 30%

00:43

16:00

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

Sun - Rise: 07:48, Set: 17:54, Transit: 12:50. Moon - Rise: 00:43, Set: 16:00. Civil Dark: 18:30 - 07:12. Nautical Dark: 19:10 - 06:31. Astro Dark: 19:50 - 05:51

Total Clouds (% Sky Obscured)

91
90
95
74
20
35
24
13
25
16
15
9
3
2
1
12
20
28
48
59
37
16
31
93

Low Clouds (% Sky Obscured)

91
90
95
74
20
35
24
13
25
16
15
9
3
2
1
12
20
28
48
59
37
16
31
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
2
2
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
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
12
12
11
10
7
6
6
5
5
5
5
4
4
4
3
3
3
3
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

79
76
73
70
69
70
71
74
78
81
83
85
86
86
87
88
89
90
92
93
91
88
85
80

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

271
269
268
268
268
267
267
268
271
277
281
282
282
281
280
279
279
281
284
284
278
269
262
258

Thursday 24

Waning Crescent 20%

02:07

16:31

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
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: 07:49, Set: 17:52, Transit: 12:50. Moon - Rise: 02:07, Set: 16:31. Civil Dark: 18:28 - 07:14. Nautical Dark: 19:08 - 06:33. Astro Dark: 19:48 - 05:53

Total Clouds (% Sky Obscured)

82
95
79
100
66
41
32
81
81
81
81
81
81
96
96
96
96
96
96
95
95
95
95
95

Low Clouds (% Sky Obscured)

82
95
79
100
66
41
32
81
81
81
81
81
81
0
0
0
0
0
0
23
23
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
1
12
12
12
12
12
12
81
81
81
81
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
1
95
95
95
95
95
95
63
63
63
63
63

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

Precipitation Probability (%)

0
0
0
3
3
0
0
0
0
10
14
13
6
5
3
0
0
0
0
2
0
0
3
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
12
11
10
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
7
6
6
6
6
6
6
7
7
7
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

77
73
70
68
67
69
71
75
78
80
83
85
86
87
87
86
86
86
86
85
84
82
80
79

Pressure (mb)

1014
1013
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

256
255
253
252
251
250
250
249
247
245
244
243
243
243
243
243
243
243
243
243
244
245
247
250

Friday 25

Waning Crescent 11%

03:33

16:56

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

Sun - Rise: 07:51, Set: 17:50, Transit: 12:50. Moon - Rise: 03:33, Set: 16:56. Civil Dark: 18:26 - 07:15. Nautical Dark: 19:06 - 06:35. Astro Dark: 19:46 - 05:54

Total Clouds (% Sky Obscured)

95
27
27
27
27
27
27
38
38
38
38
38
38
63
63
63
63
63
63
50
50
50
50
50

Low Clouds (% Sky Obscured)

23
20
20
20
20
20
20
33
33
33
33
33
33
61
61
61
61
61
61
2
2
2
2
2

Medium Clouds (% Sky Obscured)

81
16
16
16
16
16
16
22
22
22
22
22
22
15
15
15
15
15
15
0
0
0
0
0

High Clouds (% Sky Obscured)

63
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
50
50
50
50
50

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

Precipitation Probability (%)

24
32
22
20
17
16
8
4
5
7
6
5
0
0
0
0
0
0
0
0
0
0
7
7

Precipitation Amount (mm)

0.08
0.13
0.13
0.12
0.1
0.05
0.01
0.01
0.01
0.02
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
75
72
70
69
69
71
73
74
75
77
76
75
74
74
74
75
75
75
73
73
73
72

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1011
1012
1014
1015
1016
1017
1017

Ozone (du)

253
256
260
264
267
270
272
274
277
280
281
280
278
275
273
271
269
267
266
265
263
262
261
259

Saturday 26

Waning Crescent 5%

05:01

17:18

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:53, Set: 17:48, Transit: 12:49. Moon - Rise: 05:01, Set: 17:18. Civil Dark: 18:24 - 07:17. Nautical Dark: 19:04 - 06:36. Astro Dark: 19:44 - 05:56

Total Clouds (% Sky Obscured)

50
100
100
100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
95
95
95
95
95
95
2
2
2
2
2
2
93
93
93
93
93

Medium Clouds (% Sky Obscured)

0
99
99
99
99
99
99
60
60
60
60
60
60
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
46
46
46
46
46
46
32
32
32
32
32
32
95
95
95
95
95
95
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
7
3
2
2
2
2
2
4
7
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
None
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
0
17
42
61
67
74
76
75
76
76
63
36
18
8
4
4
4
0
0
0
0
2
0

Precipitation Amount (mm)

0.01
0
0.06
0.34
0.78
1.22
1.66
1.92
1.9
1.66
1.33
0.92
0.51
0.26
0.11
0.03
0.01
0.01
0
0
0
0
0.01
0

Wind Speed/Direction (mph)

10
11
11
11
11
12
13
15
17
19
21
20
19
18
16
14
12
12
11
11
11
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
72
73
72
70
70
71
73
75
76
78
78
79
79
78
77
77
77
76
75
73
70

Pressure (mb)

1017
1017
1017
1016
1015
1013
1012
1011
1010
1010
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1020

Ozone (du)

256
254
253
252
251
250
250
250
249
249
250
254
259
264
267
269
270
269
267
265
264
263
262
261

Sunday 27

Waning Crescent 1%

05:28

17:38

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:55, Set: 17:45, Transit: 12:49. Moon - Rise: 05:28, Set: 17:38. Civil Dark: 18:22 - 06:19. Nautical Dark: 19:02 - 05:38. Astro Dark: 19:43 - 04:58

Total Clouds (% Sky Obscured)

100
94
94
94
94
94
94
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

93
52
52
52
52
52
52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

98
88
88
88
88
88
88
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
8
5
3
2
1
1
2

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
7
11
18
26
25
27
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.14
0.24
0.36
0.46
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
14
13
12
11
10
10
9
9
8
8
7
7
6
5
5
4
4
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

68
65
63
61
62
63
66
67
70
72
73
73
73
73
75
76
79
82
86
88
87
84
81
78

Pressure (mb)

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

Ozone (du)

260
259
258
257
257
257
257
257
257
256
255
256
256
257
255
256
257
260
263
264
265
266
266
265

Forecast for Sheffield, South Yorkshire, UK (53.38,-1.47)

Generated: 21/10/19 06:28:14. Forecast: 21/10/19 to 27/10/19. Timezone: UTC+1.00