Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 70%

16:30

02:04

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

Sun - Rise: 08:10, Set: 18:29, Transit: 13:19. Moon - Rise: 16:30, Set: 02:04. Civil Dark: 19:03 - 07:36. Nautical Dark: 19:43 - 06:56. Astro Dark: 20:22 - 06:17

Total Clouds (% Sky Obscured)

4
5
21
22
36
41
56
27
35
78
3
8
51
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
5
21
22
29
5
24
21
0
0
0
0
5
56
100
100
100
100
97
85
85
86
86
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
6
1
1
42
80
100
100
97
91
98
100
100
100
99
100

High Clouds (% Sky Obscured)

2
1
0
2
3
35
32
3
35
77
2
7
11
76
61
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
6
17
41
44
72
72
65
56
40
26
8
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
4
5
5
5
6
7
5
4
4
4
3
3
4
4
5
6
7
8
8
8
8

Dew Point (°C)

-1
-1
0
0
0
-0
1
1
2
2
2
2
2
2
3
4
5
5
6
8
9
10
10
10

Relative Humidity (%)

68
66
62
57
54
50
49
52
55
58
64
67
71
74
78
82
87
85
85
91
96
98
98
96

Pressure (mb)

1018
1018
1017
1016
1015
1014
1013
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

287
288
288
287
285
283
284
283
282
281
281
281
279
279
278
280
280
280
279
280
283
283
285
287

Wednesday 21

Waxing Gibbous 79%

16:44

03:20

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
07 Bad
08 Bad

Sun - Rise: 08:12, Set: 18:27, Transit: 13:18. Moon - Rise: 16:44, Set: 03:20. Civil Dark: 19:01 - 07:37. Nautical Dark: 19:41 - 06:58. Astro Dark: 20:20 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
93
100
100
100
100
100
99
98
89
100
74
92
83
75
55
50

Low Clouds (% Sky Obscured)

61
58
34
24
21
17
10
3
33
78
100
84
73
47
49
59
52
54
59
89
76
63
53
50

Medium Clouds (% Sky Obscured)

100
99
72
100
92
75
72
65
34
87
100
92
94
58
26
36
25
100
30
41
43
30
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
47
85
100
100
98
86
100
98
93
55
8
3
2
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
4
12
37
32
14
1
0
0
0
0
1
11
8
9
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
87
76
71
65
59
56
59
70
84
88
91
90
87
85
84
84
82
81
72
80
84
90

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

288
289
290
289
289
289
288
285
282
279
279
281
284
289
290
290
291
292
292
295
297
300
301
303

Thursday 22

Waxing Gibbous 87%

16:55

04:38

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 08:14, Set: 18:25, Transit: 13:18. Moon - Rise: 16:55, Set: 04:38. Civil Dark: 18:59 - 07:39. Nautical Dark: 19:39 - 07:00. Astro Dark: 20:18 - 06:20

Total Clouds (% Sky Obscured)

59
79
94
100
99
100
100
75
42
42
44
40
43
58
78
92
95
95
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
79
89
100
99
100
100
69
33
32
36
29
30
47
78
90
93
61
80
78
83
87
92
89

Medium Clouds (% Sky Obscured)

0
2
59
44
44
47
39
30
5
0
0
0
0
0
1
52
47
82
91
97
98
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
2
28
20
87
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
2
14
18
30
49
36
13
5
8
2
2
6
8
18
34
27
23
55
78
95
95
80
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.1
0.9
0.3
0.5

Wind Speed/Direction (mph)

14
13
14
14
12
11
12
7
7
6
6
6
7
7
8
9
9
10
10
11
12
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
83
79
80
83
76
80
77
84
88
91
95
96
98
93
91
88
90
91
93
93
91
91

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006

Ozone (du)

303
300
301
303
303
305
303
303
299
296
296
292
290
286
283
279
277
276
277
274
275
278
280
283

Friday 23

Waxing Gibbous 93%

17:06

05:58

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
07 Bad
08 Bad

Sun - Rise: 08:16, Set: 18:22, Transit: 13:18. Moon - Rise: 17:06, Set: 05:58. Civil Dark: 18:57 - 07:41. Nautical Dark: 19:37 - 07:01. Astro Dark: 20:16 - 06:22

Total Clouds (% Sky Obscured)

100
100
93
87
81
86
90
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

86
84
84
80
76
69
63
63
73
85
98
99
99
100
99
97
97
97
98
99
98
96
94
95

Medium Clouds (% Sky Obscured)

100
69
42
20
30
37
72
57
51
46
37
46
53
58
96
98
100
100
100
100
100
100
99
95

High Clouds (% Sky Obscured)

100
90
91
50
19
55
20
4
10
19
31
29
53
71
80
90
100
94
87
79
59
18
6
12

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

54
39
29
39
43
42
24
36
33
18
28
23
34
58
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.9
3.7
1.7
0.9
0.8
1.8
1.8
1.4
0.7

Wind Speed/Direction (mph)

16
17
18
18
18
19
19
19
20
20
20
19
19
21
22
20
21
22
22
21
19
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
6
6
6
6
5
4
4
4
4
3
3
3
3
2
2
3
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
87
83
77
77
80
83
82
84
84
83
86
87
87
87
91
91
91
90
91
91
91
90
90

Pressure (mb)

1005
1004
1003
1002
1002
1001
1000
999
998
998
998
997
997
996
996
995
995
994
996
997
998
1000
1001
1002

Ozone (du)

287
291
293
300
303
305
303
303
304
304
305
305
306
306
305
303
301
302
301
301
300
301
304
306

Saturday 24

Waxing Gibbous 98%

17:18

06:22

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
07 Bad
08 Bad

Sun - Rise: 07:17, Set: 18:20, Transit: 13:18. Moon - Rise: 17:18, Set: 06:22. Civil Dark: 18:55 - 06:43. Nautical Dark: 19:35 - 06:03. Astro Dark: 20:14 - 05:24

Total Clouds (% Sky Obscured)

97
95
93
93
91
87
82
77
78
78
76
97
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
92
89
85
78
73
68
68
66
62
76
75
74
62
47
38
80
99
99
100
100
97
93

Medium Clouds (% Sky Obscured)

90
88
79
69
54
38
26
27
26
30
32
39
34
29
37
46
54
85
100
98
95
93
94
95

High Clouds (% Sky Obscured)

10
10
24
36
38
26
19
8
5
3
10
34
53
71
82
91
100
97
95
95
95
95
95
90

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

94
87
70
38
17
16
12
9
8
4
2
28
26
22
41
61
79
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9
0.9
0.7
0.7
0.7
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
4
5
4
5
5
5
5
5
5
5
6
6
6
4
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
87
86
83
81
79
76
76
74
74
74
76
76
77
78
80
83
86
89
92
93

Pressure (mb)

1003
1004
1006
1007
1007
1008
1009
1009
1010
1010
1010
1009
1009
1008
1007
1006
1005
1002
1000
999
997
996
995
994

Ozone (du)

306
306
306
306
306
309
313
312
308
307
305
304
303
301
299
296
292
286
283
280
279
278
277
276

Sunday 25

Waxing Gibbous 100%

16:33

07:51

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
07 Bad
08 Bad

Sun - Rise: 07:19, Set: 17:18, Transit: 12:18. Moon - Rise: 16:33, Set: 07:51. Civil Dark: 17:53 - 06:44. Nautical Dark: 18:33 - 06:05. Astro Dark: 19:12 - 05:25

Total Clouds (% Sky Obscured)

99
99
99
99
95
92
89
92
94
94
84
78
72
70
66
65
73
82
90
81
72
60
53
47

Low Clouds (% Sky Obscured)

90
87
85
82
78
72
67
66
66
67
71
74
72
70
66
65
70
63
57
56
57
57
53
47

Medium Clouds (% Sky Obscured)

96
96
97
97
80
63
45
50
51
50
44
38
32
37
43
48
57
66
74
54
34
15
15
14

High Clouds (% Sky Obscured)

80
70
60
55
23
14
9
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
59
46
38
35
43
54
63
57
46
37
38
40
35
37
41
45
40
40

Precipitation Amount (mm)

0.9
1.4
1.6
1.9
1.4
0.8
0.2
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
3
6
6
6
6
5
5
4
4
3
3
3
3
1
1
1
1
2
2
3

Dew Point (°C)

12
13
12
12
11
9
7
5
5
4
3
4
4
5
4
3
3
3
3
3
3
4
4
5

Relative Humidity (%)

93
93
93
93
95
84
77
69
68
66
64
68
72
75
74
71
70
70
70
69
71
75
78
77

Pressure (mb)

993
992
992
993
993
995
996
998
998
999
1000
1001
1002
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010

Ozone (du)

274
273
275
277
279
288
297
306
307
309
310
310
311
311
313
315
316
319
322
325
322
320
317
311

Monday 26

Full Moon 99%

16:51

No Set

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

Sun - Rise: 07:21, Set: 17:16, Transit: 12:18. Moon - Rise: 16:51, Set: No Set. Civil Dark: 17:51 - 06:46. Nautical Dark: 18:31 - 06:06. Astro Dark: 19:10 - 05:27

Total Clouds (% Sky Obscured)

44
61
72
86
89
95
100
100
100
100
100
100
100
98
95
93

Low Clouds (% Sky Obscured)

44
55
41
27
25
24
22
42
63
81
75
69
62
62
63
63

Medium Clouds (% Sky Obscured)

11
16
24
31
35
36
34
54
74
96
98
99
100
80
60
43

High Clouds (% Sky Obscured)

1
11
22
32
55
80
100
100
100
100
90
81
68
63
58
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
36
36
34
28
24
20
17
13
6
14
15
16
17
24
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
6
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

76
76
73
70
68
68
67
67
68
68
69
72
74
77
77
76

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1014
1014
1014
1014
1014

Ozone (du)

304
297
293
290
287
282
278
273
270
268
265
264
263
261
262
262

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 20/10/26 09:38:46. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+2.00