Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:43

02:56

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

Sun - Rise: 07:09, Set: 19:27, Transit: 13:18. Moon - Rise: 17:43, Set: 02:56. Civil Dark: 20:00 - 06:37. Nautical Dark: 20:38 - 05:59. Astro Dark: 21:17 - 05:19

Total Clouds (% Sky Obscured)

91
85
77
73
64
6
33
23
6
2
0
2
34
47
73
41
28
57
62
98
95
98
95
93

Low Clouds (% Sky Obscured)

13
2
0
0
0
0
0
0
0
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
2
0
12
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
84
77
69
62
6
33
23
6
0
0
0
34
47
73
41
28
57
62
98
95
98
95
93

ISS Passover

Visibility (miles)

8
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
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
0
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
3
4
4
5
7
8
9
9
10
9
8
6
5
5
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

15
15
15
15
15
17
21
23
24
25
26
26
27
27
27
25
24
22
21
20
19
19
19
18

Feels Like (°C)

15
15
15
15
15
17
21
23
24
25
26
26
27
27
27
25
24
22
21
20
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
89
79
65
56
50
45
42
40
39
39
39
43
47
52
57
61
63
63
63
66

Pressure (mb)

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

Ozone (du)

285
285
283
282
282
281
282
282
282
282
282
282
282
282
282
283
283
283
282
282
281
281
280
280

Friday 21

Waxing Gibbous 90%

18:15

03:58

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:10, Set: 19:25, Transit: 13:18. Moon - Rise: 18:15, Set: 03:58. Civil Dark: 19:57 - 06:38. Nautical Dark: 20:35 - 06:00. Astro Dark: 21:15 - 05:21

Total Clouds (% Sky Obscured)

92
93
99
95
73
98
95
100
100
100
100
95
78
98
99
94
97
78
47
39
84
69
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
20
100
9
9
12
3
0
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
2
5
17
19
100
89
100
47
2
2
7
9
61
38
45
0
0
0
0
0

High Clouds (% Sky Obscured)

92
93
99
95
73
98
95
100
100
100
92
92
77
98
99
93
93
70
23
39
84
69
100
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
8
13
13
24
24
18
9
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.04
0.11
0.19
0.46
1.44
2.15
1.32
0.28
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
18
18
19
21
23
24
24
23
22
20
18
17
16
16
15
15
15
14
14
13
12
11

Feels Like (°C)

18
17
18
18
19
21
23
24
24
23
22
20
18
17
16
16
15
15
15
14
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

68
70
70
69
66
59
52
48
48
51
54
60
65
67
63
58
56
57
59
62
63
63
64
67

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1009
1010
1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021

Ozone (du)

280
280
280
280
280
281
281
281
280
280
280
283
287
290
293
295
296
297
297
298
298
298
298
298

Saturday 22

Waxing Gibbous 95%

18:43

03:58

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:12, Set: 19:23, Transit: 13:17. Moon - Rise: 18:43, Set: 03:58. Civil Dark: 19:55 - 06:40. Nautical Dark: 20:33 - 06:02. Astro Dark: 21:12 - 05:23

Total Clouds (% Sky Obscured)

90
91
100
100
100
100
100
100
100
71
95
100
100
91
100
95
95
95
95
95
95
95
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
0
0
1
2
2
8
13
13
13
13
13
13
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
9
13
69
90
99
100
91
100
95
95
95
95
95
95
95
100
100

High Clouds (% Sky Obscured)

90
91
100
100
100
100
100
100
100
15
84
91
77
19
8
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
7
7
6
5
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
8
8
8
11
13
14
15
17
17
18
18
18
17
17
16
15
14
13
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

68
71
74
76
76
74
67
62
57
52
48
46
46
46
47
48
52
57
64
70
74
74
74
75

Pressure (mb)

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

Ozone (du)

297
296
295
293
292
292
293
292
290
287
284
282
280
278
276
274
272
271
271
271
271
270
270
270

Sunday 23

Waxing Gibbous 99%

19:07

05:02

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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:13, Set: 19:21, Transit: 13:17. Moon - Rise: 19:07, Set: 05:02. Civil Dark: 19:53 - 06:41. Nautical Dark: 20:31 - 06:03. Astro Dark: 21:10 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
79
79
79
79
79
79
98
98
98
98
98
98
1
1

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
47
47
47
47
47
47
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
5
6
6
5
4
4
4
5
5
6
6
6
7
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

7
10
17
30
45
55
59
62
57
53
45
50
57
56
48
32
16
15
29
32
34
35
28
32

Precipitation Amount (mm)

0.02
0.04
0.06
0.14
0.32
0.76
1.47
1.84
1.23
0.49
0.28
0.47
0.88
1.09
0.67
0.19
0.04
0.07
0.25
0.4
0.34
0.33
0.4
0.36

Wind Speed/Direction (mph)

6
6
7
8
8
9
9
10
12
15
17
17
17
17
19
21
23
26
29
30
30
29
27
25

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
14
16
18
19
20
21
22
22
22
20
18
16
15
13
12
11

Feels Like (°C)

11
11
11
11
11
11
12
12
14
16
18
20
21
22
22
22
22
20
18
16
15
13
12
11

Dew Point (°C)

7
7
8
8
9
10
10
11
13
14
16
17
17
17
16
16
14
13
10
9
8
7
6
6

Relative Humidity (%)

76
78
80
84
88
89
91
93
92
90
87
84
80
76
70
66
63
62
61
62
63
67
70
72

Pressure (mb)

1020
1019
1018
1017
1016
1015
1014
1013
1012
1010
1009
1007
1006
1004
1002
1000
999
998
998
998
1000
1002
1005
1008

Ozone (du)

271
271
271
270
269
269
269
268
268
268
269
269
270
272
275
278
283
291
301
308
311
312
313
313

Monday 24

Waxing Gibbous 100%

19:31

06:07

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

Sun - Rise: 07:15, Set: 19:19, Transit: 13:17. Moon - Rise: 19:31, Set: 06:07. Civil Dark: 19:51 - 06:43. Nautical Dark: 20:28 - 06:05. Astro Dark: 21:07 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
18
18
18
18
18
18
30
30
30
30
30
30
28
28
28
28
28
28
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
16
16
16
16
16
16
6
6
6
6
6
6
3
3
3
3
3
3
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
11
11
11
11
11
11
29
29
29
29
29
29
27
27
27
27
27
27
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

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
None

Precipitation Probability (%)

31
33
26
16
7
4
0
0
0
1
1
1
1
2
0
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.24
0.15
0.07
0.02
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
19
17
16
15
15
15
15
15
15
15
15
14
14
13
12
11
10
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
5
5
5
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

74
76
78
80
78
73
67
60
55
50
46
44
43
43
45
48
51
54
58
61
65
67
69
72

Pressure (mb)

1013
1017
1019
1020
1022
1023
1024
1025
1026
1027
1027
1028
1028
1029
1029
1030
1031
1032
1033
1034
1034
1034
1035
1035

Ozone (du)

313
312
309
305
301
298
295
294
293
293
293
293
294
294
295
295
295
296
298
298
297
295
293
291

Tuesday 25

Full Moon 99%

19:53

07:14

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

Sun - Rise: 07:16, Set: 19:16, Transit: 13:16. Moon - Rise: 19:53, Set: 07:14. Civil Dark: 19:48 - 06:44. Nautical Dark: 20:26 - 06:07. Astro Dark: 21:05 - 05:28

Total Clouds (% Sky Obscured)

0
0
0
0
15
15
15
15
15
15
41
41
41
41
41
41
53
53
53
53
53
53
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
15
15
15
15
15
15
23
23
23
23
23
23
21
21
21
21
21
21
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
41
41
41
41
41
41
52
52
52
52
52
52
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
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
6
6
6
6
7
7
7
7
6
7
7
7
6
6
5
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

7
7
6
6
6
7
10
11
13
14
15
16
17
17
16
15
13
11
10
9
7
7
6
6

Feels Like (°C)

5
4
4
4
4
6
8
11
13
14
15
16
17
17
16
15
13
11
9
8
7
6
5
5

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
0
0

Relative Humidity (%)

75
77
80
82
81
74
65
57
52
47
42
39
37
36
38
42
46
51
57
61
65
66
67
68

Pressure (mb)

1035
1036
1036
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1034
1035
1035
1035
1035
1035
1035
1034
1034
1034

Ozone (du)

289
288
287
287
287
286
284
282
280
278
276
274
272
271
269
267
265
264
262
261
260
260
259
258

Wednesday 26

Waning Gibbous 96%

20:15

08:22

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

Sun - Rise: 07:18, Set: 19:14, Transit: 13:16. Moon - Rise: 20:15, Set: 08:22. Civil Dark: 19:46 - 06:46. Nautical Dark: 20:24 - 06:08. Astro Dark: 21:03 - 05:29

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
0
0
0
0
0
0
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
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
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
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
0
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
4
4
4
5
5
5
5
5
4
4
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

5
4
4
3
3
6
9
12
14
16
18
19
20
20
19
16
14
13
12
11
10
9
9
9

Feels Like (°C)

4
3
2
1
2
4
8
12
14
16
18
19
20
20
19
16
14
13
12
11
10
9
8
8

Dew Point (°C)

0
-0
-0
-0
-0
1
2
3
3
3
3
3
4
4
4
5
5
5
5
4
4
4
4
4

Relative Humidity (%)

69
73
77
81
80
71
60
52
46
41
37
35
34
35
39
47
55
59
62
65
68
69
71
73

Pressure (mb)

1033
1033
1032
1032
1032
1032
1031
1031
1030
1030
1029
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

257
256
255
253
251
249
247
246
244
244
243
243
243
243
243
243
243
243
244
244
244
244
244
244

Forecast for Darmstadt, Darmstadt, DE (49.84,8.66)

Generated: 20/09/18 04:15:43. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+2.00