Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

14:16

20:53

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
16 OK

Sun - Rise: 08:16, Set: 18:33, Transit: 13:23. Moon - Rise: 14:16, Set: 20:53. Civil Dark: 19:07 - 07:42. Nautical Dark: 19:47 - 07:02. Astro Dark: 20:26 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
33

Low Clouds (% Sky Obscured)

0
0
0
0
4
13
6
11
9
2
2
8
99
75
100
24
4
3
3
0
1
0
17
16

Medium Clouds (% Sky Obscured)

91
100
98
100
99
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
27

High Clouds (% Sky Obscured)

99
98
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
98
2
13
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
18
10
12
15
17
27
31
37
50
63
76
85
86
88
89
90
89
87
81
31
7
3
8

Precipitation Amount (mm)

0.27
0.19
0.11
0.15
0.21
0.11
0.09
0.07
0.1
0.2
0.33
0.58
0.96
1.15
1.45
1.79
1.72
1.65
1.39
0.87
0.11
0.01
0.01
0.03

Wind Speed/Direction (mph)

13
13
12
11
12
12
12
11
11
10
10
10
11
12
13
14
15
17
18
19
19
19
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
84
86
87
89
90
92
94
95
95
96
97
100
100
99
97
94
92
89
85
81
79

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1003
1002
1002
1002
1001
1001
1000
1000
1000
1000

Ozone (du)

276
275
274
273
273
273
273
272
270
269
269
268
268
270
272
273
274
274
275
278
281
284
286
287

Wednesday 21

Waxing Crescent 30%

15:15

21:42

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

Sun - Rise: 08:18, Set: 18:31, Transit: 13:23. Moon - Rise: 15:15, Set: 21:42. Civil Dark: 19:05 - 07:43. Nautical Dark: 19:45 - 07:04. Astro Dark: 20:24 - 06:25

Total Clouds (% Sky Obscured)

71
31
6
5
3
7
13
39
29
38
26
20
61
17
41
52
16
4
30
2
38
79
84
75

Low Clouds (% Sky Obscured)

29
23
5
2
0
0
2
6
2
24
26
16
15
6
37
52
9
3
2
2
22
9
2
2

Medium Clouds (% Sky Obscured)

69
15
3
4
3
7
13
38
29
31
3
0
1
1
0
0
0
0
1
2
27
77
84
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
55
13
6
0
8
1
29
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
None
None
None
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
9
7
6
5
0
5
18
4
4
4
4
4
3
5
8
6
5
3
9
13
13
12
12

Precipitation Amount (mm)

0.06
0.05
0.03
0.01
0.01
0
0.02
0.15
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0.05
0.07
0.06
0.05

Wind Speed/Direction (mph)

23
22
20
19
17
16
14
14
14
13
13
13
13
12
11
10
11
12
13
13
13
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
82
83
84
85
85
87
88
89
91
92
92
92
91
91
90
89
87
85
82
79
78

Pressure (mb)

1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

288
288
287
286
284
282
280
280
280
280
281
282
283
283
282
282
283
283
284
285
286
287
287
287

Thursday 22

Waxing Crescent 41%

16:00

22:43

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

Sun - Rise: 08:20, Set: 18:28, Transit: 13:23. Moon - Rise: 16:00, Set: 22:43. Civil Dark: 19:03 - 07:45. Nautical Dark: 19:43 - 07:05. Astro Dark: 20:22 - 06:26

Total Clouds (% Sky Obscured)

13
7
11
6
9
12
16
3
7
12
14
20
38
34
18
8
8
8
8
8
8
55
55
55

Low Clouds (% Sky Obscured)

6
6
10
4
5
2
1
2
7
12
13
9
21
23
16
7
7
7
7
7
7
54
54
54

Medium Clouds (% Sky Obscured)

10
2
2
3
6
11
15
2
1
2
6
15
31
25
4
4
4
4
4
4
4
5
5
5

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
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

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
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 (%)

12
16
29
43
46
42
33
26
19
14
11
10
4
8
9
7
11
14
19
17
19
23
20
17

Precipitation Amount (mm)

0.05
0.07
0.15
0.24
0.26
0.23
0.19
0.12
0.06
0.02
0.01
0.01
0.01
0.01
0.02
0.01
0.03
0.05
0.07
0.06
0.09
0.13
0.14
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

78
79
80
82
84
84
85
86
88
89
91
93
95
96
96
95
93
89
86
84
80
77
73
73

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1011
1011
1010
1010

Ozone (du)

286
287
288
289
291
294
295
295
295
294
294
293
293
293
293
294
296
299
301
300
298
296
296
296

Friday 23

First Quarter 52%

16:33

23:52

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 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:22, Set: 18:26, Transit: 13:23. Moon - Rise: 16:33, Set: 23:52. Civil Dark: 19:01 - 07:47. Nautical Dark: 19:41 - 07:07. Astro Dark: 20:20 - 06:28

Total Clouds (% Sky Obscured)

55
55
55
97
97
97
97
97
97
56
56
56
56
56
56
38
38
38
38
38
38
100
100
100

Low Clouds (% Sky Obscured)

54
54
54
34
34
34
34
34
34
9
9
9
9
9
9
36
36
36
36
36
36
100
100
100

Medium Clouds (% Sky Obscured)

5
5
5
63
63
63
63
63
63
34
34
34
34
34
34
0
0
0
0
0
0
34
34
34

High Clouds (% Sky Obscured)

2
2
2
91
91
91
91
91
91
31
31
31
31
31
31
3
3
3
3
3
3
75
75
75

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
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 (%)

14
14
15
31
48
55
50
42
34
31
25
18
20
16
11
8
0
0
0
0
0
2
2
2

Precipitation Amount (mm)

0.07
0.06
0.06
0.07
0.13
0.24
0.31
0.21
0.11
0.08
0.04
0.03
0.04
0.03
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
77
78
79
81
82
82
84
85
87
87
88
89
88
88
85
80
76
71
68
68
69

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

296
296
296
296
300
304
306
306
304
302
301
299
297
295
292
290
288
286
284
282
280
279
279
279

Saturday 24

Waxing Gibbous 63%

15:57

01:04

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

Sun - Rise: 07:23, Set: 18:24, Transit: 12:23. Moon - Rise: 15:57, Set: 01:04. Civil Dark: 18:59 - 06:48. Nautical Dark: 19:39 - 06:09. Astro Dark: 20:18 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
94
94
94
94
94
94
16
16
16
16
16
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
92
92
92
92
92
92
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
34
34
30
30
30
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
75
75
0
0
0
0
0
0
16
16
16
16
16
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 (%)

2
3
3
4
4
3
3
2
2
2
3
3
3
3
4
4
0
0
0
0
0
0
0
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
11
12
12
12
11
11
11
12
12
13
14
15
16
17
17
16

Feels Like (°C)

12
12
11
11
11
11
11
11
11
12
12
12
11
11
11
12
12
13
14
15
16
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
77
78
79
81
82
83
85
87
88
89
90
89
89
88
83
78
70
64
62
61
61

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1006
1006
1005

Ozone (du)

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

Sunday 25

Waxing Gibbous 72%

15:57

01:17

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

Sun - Rise: 07:25, Set: 17:22, Transit: 12:23. Moon - Rise: 15:57, Set: 01:17. Civil Dark: 17:57 - 06:50. Nautical Dark: 18:37 - 06:10. Astro Dark: 19:16 - 05:31

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
95
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
87
87
87
87

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

Precipitation Probability (%)

0
0
0
4
11
18
18
14
11
9
5
0
4
10
14
10
0
0
5
10
15
17
17
21

Precipitation Amount (mm)

0
0
0
0.01
0.04
0.08
0.11
0.13
0.12
0.06
0.01
0
0.01
0.03
0.05
0.03
0
0
0.01
0.08
0.17
0.21
0.2
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
9
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

62
64
66
70
73
76
77
77
78
80
84
85
86
88
90
87
84
82
76
71
67
66
67
69

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

283
286
288
289
290
292
293
295
296
297
297
297
297
298
298
300
302
303
303
303
302
303
305
306

Monday 26

Waxing Gibbous 81%

16:33

02:28

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:27, Set: 17:20, Transit: 12:23. Moon - Rise: 16:33, Set: 02:28. Civil Dark: 17:55 - 06:52. Nautical Dark: 18:35 - 06:12. Astro Dark: 19:14 - 05:33

Total Clouds (% Sky Obscured)

95
95
59
59
59
59
59
59
40
40
40
40
40
40
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

4
4
1
1
1
1
1
1
33
33
33
33
33
33
13
13
13
13
13
13
24
24
24
24

Medium Clouds (% Sky Obscured)

88
88
0
0
0
0
0
0
23
23
23
23
23
23
0
0
0
0
0
0
95
95
95
95

High Clouds (% Sky Obscured)

87
87
59
59
59
59
59
59
0
0
0
0
0
0
100
100
100
100
100
100
88
88
88
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
8
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

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

Precipitation Probability (%)

27
31
32
24
14
13
34
59
59
56
48
27
10
10
8
0
0
0
11
26
38
51
70
75

Precipitation Amount (mm)

0.17
0.14
0.1
0.05
0.03
0.03
0.11
0.37
0.6
0.48
0.23
0.09
0.04
0.02
0.01
0
0
0
0.01
0.03
0.1
0.24
0.49
0.65

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
74
75
76
77
78
80
81
82
83
84
87
89
89
87
83
82
81
77
74
72
71
71

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

306
307
307
307
306
305
308
312
312
307
298
289
283
277
273
270
268
266
263
260
258
257
255
254

Forecast for Hilversum, Hilversum, NL (52.22,5.15)

Generated: 20/10/20 17:04:59. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+2.00