Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:55

22:18

14 OK
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
12 Bad
13 Bad

Sun - Rise: 06:24, Set: 20:21, Transit: 13:23. Moon - Rise: 06:55, Set: 22:18. Civil Dark: 20:54 - 05:51. Nautical Dark: 21:36 - 05:09. Astro Dark: 22:22 - 04:22

Total Clouds (% Sky Obscured)

44
55
68
84
88
79
82
85
88
98
96
96
90
100
100
88
100
100
75
80
93
99
100
52

Low Clouds (% Sky Obscured)

44
55
41
24
6
2
0
4
21
24
22
22
23
26
24
71
67
27
62
74
89
94
94
46

Medium Clouds (% Sky Obscured)

44
55
68
72
82
70
74
71
75
84
55
65
86
98
100
69
70
91
37
24
47
13
26
12

High Clouds (% Sky Obscured)

31
6
25
8
9
19
13
27
33
45
86
95
75
100
100
43
100
100
35
8
9
54
70
4

ISS Passover

Visibility (miles)

9
9
9
8
6
8
9
9
9
9
9
9
8
9
8
5
6
9
3
4
1
2
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
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

1
0
0
30
27
16
3
11
17
5
21
16
10
40
73
95
56
52
75
95
74
35
27
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0
0
0.4
1.6
0.5
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
5
4
4
4
4
4
3
3
3
3
3
3
3
3
3
5
7
9
11
9

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
16
14
12
11
11
11
11
11
11
11
10
9
10
13
13
13
12
12

Feels Like (°C)

19
19
18
19
18
17
15
13
11
10
10
10
10
10
9
10
9
8
9
12
11
10
8
9

Dew Point (°C)

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

Relative Humidity (%)

57
56
54
56
63
71
75
79
81
81
84
87
90
91
93
95
96
96
96
93
96
96
90
90

Pressure (mb)

1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020

Ozone (du)

352
351
352
355
354
354
356
356
356
356
358
360
362
364
366
366
367
370
374
381
384
386
387
389

Sunday 19

Waxing Crescent 6%

07:34

23:46

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

Sun - Rise: 06:22, Set: 20:22, Transit: 13:23. Moon - Rise: 07:34, Set: 23:46. Civil Dark: 20:56 - 05:49. Nautical Dark: 21:38 - 05:07. Astro Dark: 22:24 - 04:20

Total Clouds (% Sky Obscured)

60
68
73
52
47
9
9
25
26
54
90
71
60
50
43
55
69
60
62
50
68
78
78
73

Low Clouds (% Sky Obscured)

57
65
71
51
46
9
5
23
26
9
2
2
2
2
2
11
21
9
11
24
52
67
68
67

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
14
0
38
48
18
0
20
38
43
44
45
45
27
30
21
19
16

High Clouds (% Sky Obscured)

3
3
3
2
4
0
5
0
3
15
30
25
20
10
9
3
1
0
0
0
0
0
0
1

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 (%)

25
20
4
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
13
14
4

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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
10
8
7
6
5
4
4
3
3
3
3
3
5
8
10
11
11
12

Feels Like (°C)

11
10
10
9
9
10
10
8
6
5
3
2
1
1
1
1
1
1
3
6
8
8
9
9

Dew Point (°C)

9
7
7
6
5
5
6
4
3
2
1
1
1
1
1
1
2
1
3
5
5
5
5
4

Relative Humidity (%)

75
64
64
60
59
64
72
73
75
78
79
82
83
86
86
88
91
88
83
79
74
69
64
58

Pressure (mb)

1020
1020
1020
1019
1020
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

393
395
396
397
397
397
397
396
396
395
394
395
395
394
394
392
394
395
396
397
397
397
394
392

Monday 20

Waxing Crescent 14%

08:28

01:07

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 06:21, Set: 20:23, Transit: 13:23. Moon - Rise: 08:28, Set: 01:07. Civil Dark: 20:57 - 05:47. Nautical Dark: 21:39 - 05:04. Astro Dark: 22:26 - 04:17

Total Clouds (% Sky Obscured)

90
92
80
74
76
73
78
59
42
44
82
84
88
84
81
76
77
77
74
71
72
64
80
85

Low Clouds (% Sky Obscured)

82
75
74
66
67
49
39
16
4
10
55
70
78
80
78
72
74
73
73
69
69
63
79
84

Medium Clouds (% Sky Obscured)

15
15
18
8
19
13
31
31
42
44
65
38
16
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
18
2
0
0
15
34
35
40
41
1
0
0
0
0
0
0
0
2
3
4
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
2
3
15
3
13
17
27
23
23
7

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)

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

Chance of Frost

Temperature (°C)

12
12
13
13
12
11
10
8
7
6
6
6
6
5
4
3
3
3
5
6
8
10
11
12

Feels Like (°C)

9
9
9
9
9
9
7
5
5
5
5
4
4
3
2
1
1
0
2
2
4
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
48
52
59
65
69
75
88
94
96
93
90
88
86
91
91
93
88
87
82
69
67

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

391
391
390
390
392
394
396
397
401
404
407
409
410
410
411
412
410
409
407
406
405
406
408
410

Tuesday 21

Waxing Crescent 23%

09:37

02:11

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

Sun - Rise: 06:19, Set: 20:25, Transit: 13:23. Moon - Rise: 09:37, Set: 02:11. Civil Dark: 20:59 - 05:45. Nautical Dark: 21:41 - 05:02. Astro Dark: 22:29 - 04:14

Total Clouds (% Sky Obscured)

82
67
64
26
57
53
3
3
2
1
2
0
0
0
0
0
0
0
4
7
10
13
16
16

Low Clouds (% Sky Obscured)

78
61
57
23
48
43
2
3
2
1
2
0
0
0
0
0
0
0
4
7
10
13
16
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
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)

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 (%)

4
3
11
0
1
1
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)

11
11
13
12
10
9
9
7
5
5
5
4
4
4
4
3
3
3
4
7
9
10
11
11

Chance of Frost

Temperature (°C)

12
12
12
12
11
10
9
8
7
6
5
5
4
4
3
2
3
3
4
6
8
10
11
13

Feels Like (°C)

7
7
7
7
8
7
5
6
5
4
4
3
3
3
2
1
2
2
3
4
5
7
8
9

Dew Point (°C)

6
6
5
5
3
4
4
4
4
3
3
3
3
2
1
1
1
1
-1
0
0
1
1
1

Relative Humidity (%)

67
67
59
59
57
65
70
79
82
85
86
88
89
88
88
88
88
86
73
65
58
53
48
45

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

412
415
415
413
411
411
412
411
405
403
405
406
407
406
401
395
392
389
386
387
389
393
398
397

Wednesday 22

Waxing Crescent 34%

10:57

02:58

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

Sun - Rise: 06:17, Set: 20:26, Transit: 13:22. Moon - Rise: 10:57, Set: 02:58. Civil Dark: 21:01 - 05:43. Nautical Dark: 21:43 - 05:00. Astro Dark: 22:31 - 04:11

Total Clouds (% Sky Obscured)

15
9
6
4
3
1
6
39
55
20
9
32
44
57
67
58
53
49
37
25
22
23
29
34

Low Clouds (% Sky Obscured)

15
9
6
4
3
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
1
2
3
2
2
1

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
38
55
14
6
22
31
33
34
27
18
16
17
15
10
9
7
8

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
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)

11
11
11
10
9
8
6
4
3
1
2
2
2
2
2
2
2
2
2
2
3
5
6
7

Chance of Frost

Temperature (°C)

14
14
14
14
14
12
10
9
8
7
6
6
5
5
4
4
5
5
6
8
11
13
14
15

Feels Like (°C)

10
11
12
12
12
11
9
8
7
5
6
6
4
4
3
3
2
2
1
6
7
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

43
44
45
47
55
65
76
80
78
76
78
78
79
78
79
79
75
72
70
61
54
47
46
44

Pressure (mb)

1022
1021
1021
1021
1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

392
390
389
389
389
389
386
384
383
381
380
378
377
378
379
380
381
381
382
382
382
382
384
387

Thursday 23

Waxing Crescent 46%

12:20

03:31

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

Sun - Rise: 06:15, Set: 20:28, Transit: 13:22. Moon - Rise: 12:20, Set: 03:31. Civil Dark: 21:02 - 05:41. Nautical Dark: 21:45 - 04:57. Astro Dark: 22:33 - 04:09

Total Clouds (% Sky Obscured)

26
13
0
9
19
28
31
33
36
31
27
24
43
66
80
73
70
64
60
60
60
56
45
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
11
17
30
46
70
72
68
64
56
43
31
39
45
26

Medium Clouds (% Sky Obscured)

1
0
0
4
8
12
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
2
0
4
8
11
9
8
18
14
9
0
0
0
0
1
2
2
11
14
15
7
5
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
0
0
0
0
9
13
15
20
24
27
24
22
20
16
12
8

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
13
11
9
7
6
6
6
6
5
5
5
5
5
6
7
9
11
11
12

Feels Like (°C)

12
15
14
13
13
13
13
8
7
7
6
5
4
4
3
4
4
3
3
4
5
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

41
43
44
45
51
58
64
66
68
70
74
76
79
82
85
90
88
86
86
78
72
65
57
51

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016

Ozone (du)

390
394
398
403
396
389
382
382
382
382
386
390
394
402
410
419
422
426
429
426
423
419
418
417

Friday 24

First Quarter 57%

13:40

03:55

14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 06:13, Set: 20:29, Transit: 13:22. Moon - Rise: 13:40, Set: 03:55. Civil Dark: 21:04 - 05:39. Nautical Dark: 21:47 - 04:55. Astro Dark: 22:36 - 04:06

Total Clouds (% Sky Obscured)

29
32
32
20
12
3
4
4
3
10
18
28
27
23
20
31
40
50

Low Clouds (% Sky Obscured)

29
29
13
10
7
3
4
4
3
6
9
11
13
13
12
23
33
47

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
7
17
20
12
0
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
8
7
6
5
4
3
2
1
1
2
2
2
2
3

Chance of Frost

Temperature (°C)

13
13
13
13
12
10
9
8
6
5
4
4
3
3
3
2
3
4

Feels Like (°C)

8
10
9
9
9
9
9
6
6
6
5
5
3
2
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

46
45
45
45
51
59
67
69
70
72
75
79
80
80
82
83
77
72

Pressure (mb)

1015
1015
1015
1014
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

416
414
412
409
407
405
404
401
399
397
394
391
389
386
384
382
381
380

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 18/04/26 14:29:13. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00