Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 8%

07:20

20:56

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

Sun - Rise: 06:35, Set: 18:49, Transit: 12:42. Moon - Rise: 07:20, Set: 20:56. Civil Dark: 19:19 - 06:05. Nautical Dark: 19:54 - 05:30. Astro Dark: 20:29 - 04:53

Total Clouds (% Sky Obscured)

33
54
59
81
77
88
61
58
47
4
2
0
0
0
1
38
42
41
54
37
40
49
79
81

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
12
24
55
63

Medium Clouds (% Sky Obscured)

11
10
59
56
28
61
40
35
29
1
1
0
0
0
0
6
4
41
54
37
35
37
12
17

High Clouds (% Sky Obscured)

19
17
3
30
25
35
12
1
0
0
0
0
0
0
0
38
42
41
20
1
1
1
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
0
0
0
0
0
0
0
1
1
3
7
10
13
18
12
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
74
75
76
79
82
82
83
85
85
79
75
69
65
60
54
50
47
47
50
61
66

Pressure (mb)

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

Ozone (du)

386
389
392
393
393
391
390
385
384
384
385
387
388
388
387
390
393
396
397
397
398
398
395
396

Saturday 21

Waxing Crescent 16%

07:46

22:19

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 Bad
17 OK
18 OK
19 Good

Sun - Rise: 06:33, Set: 18:50, Transit: 12:42. Moon - Rise: 07:46, Set: 22:19. Civil Dark: 19:20 - 06:03. Nautical Dark: 19:56 - 05:28. Astro Dark: 20:31 - 04:51

Total Clouds (% Sky Obscured)

69
86
94
95
90
87
84
91
81
87
74
95
100
100
100
100
100
89
98
100
78
40
23
17

Low Clouds (% Sky Obscured)

45
40
51
57
54
44
45
61
60
68
61
78
80
85
80
76
59
56
35
13
2
15
15
15

Medium Clouds (% Sky Obscured)

22
79
83
88
85
82
79
81
70
79
57
84
100
98
86
90
100
81
89
96
68
25
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
32
60
60
14
2
33
33
35
30
27
9
4
1

ISS Passover

Visibility (miles)

9
7
8
9
9
9
9
4
0
0
0
0
0
0
0
2
2
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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
37
39
28
37
53
72
95
95
95
95
95
73
55
54
57
52
43
21
12
7
10
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.3
3.7
4.5
2.1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
4
4
5
4
4
1
0
0
1
1
1
2
4
5
6
7
7
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

69
74
78
84
88
90
91
93
96
98
100
100
100
98
96
94
90
84
79
77
74
73
81
84

Pressure (mb)

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

Ozone (du)

398
399
399
401
405
411
416
419
424
426
428
431
432
431
426
422
418
412
408
404
403
405
407
407

Sunday 22

Waxing Crescent 26%

08:20

23:43

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

Sun - Rise: 06:31, Set: 18:52, Transit: 12:41. Moon - Rise: 08:20, Set: 23:43. Civil Dark: 19:22 - 06:01. Nautical Dark: 19:57 - 05:26. Astro Dark: 20:32 - 04:49

Total Clouds (% Sky Obscured)

6
13
7
16
23
30
51
36
44
52
76
64
81
80
66
43
10
2
18
37
24
35
35
19

Low Clouds (% Sky Obscured)

6
13
6
15
23
30
24
21
40
50
57
55
73
70
57
35
7
1
16
25
24
35
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
48
23
3
2
19
7
15
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
51
3
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 (%)

0
0
0
0
0
0
1
1
3
6
3
2
7
10
23
12
26
26
22
14
21
19
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)

2
1
2
3
3
3
3
3
2
2
2
2
1
1
2
4
6
9
10
12
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
88
89
89
88
88
89
88
88
86
85
82
81
74
66
63
60
55
54
61
64
70

Pressure (mb)

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

Ozone (du)

408
411
414
418
417
416
415
411
407
410
411
411
412
414
415
413
414
412
418
412
408
404
401
400

Monday 23

Waxing Crescent 38%

09:05

01:04

20 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 06:29, Set: 18:53, Transit: 12:41. Moon - Rise: 09:05, Set: 01:04. Civil Dark: 19:23 - 05:59. Nautical Dark: 19:59 - 05:24. Astro Dark: 20:34 - 04:47

Total Clouds (% Sky Obscured)

30
30
30
21
17
27
30
41
40
46
36
59
73
77
59
69
68
52
64
66
67
71
65
73

Low Clouds (% Sky Obscured)

2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
1
1
1
2
1
2
3
2
5
2
25
41
51
31
44
38

High Clouds (% Sky Obscured)

0
5
0
0
3
8
12
14
10
10
12
30
49
65
50
38
29
21
23
20
13
14
10
11

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)

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

Chance of Frost

Temperature (°C)

8
8
7
6
5
5
4
4
4
4
3
3
5
7
9
10
12
12
13
14
14
14
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
78
80
82
83
85
86
86
88
88
82
77
72
67
62
57
54
53
54
57
66
67

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1021

Ozone (du)

395
396
395
390
385
381
375
370
366
360
359
356
355
356
356
356
356
357
355
353
351
349
348
347

Tuesday 24

Waxing Crescent 49%

10:04

02:16

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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

Sun - Rise: 06:27, Set: 18:54, Transit: 12:41. Moon - Rise: 10:04, Set: 02:16. Civil Dark: 19:24 - 05:57. Nautical Dark: N/A - 05:22. Astro Dark: 20:35 - 04:45

Total Clouds (% Sky Obscured)

72
74
78
54
51
55
50
41
89
78
87
88
92
97
89
80
70
79
90
100
100
100
100
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
11
10
9
9
8
33
56
80
77
70
68
65

Medium Clouds (% Sky Obscured)

14
15
19
18
21
22
17
14
10
5
0
0
1
1
1
2
4
32
58
85
64
45
31
30

High Clouds (% Sky Obscured)

10
10
36
54
51
55
50
41
84
68
57
30
61
91
89
80
70
79
90
100
100
100
100
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
15
22
23
48
58
64
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5

Wind Speed/Direction (mph)

1
2
3
4
4
5
5
5
6
6
6
6
5
5
6
7
10
12
12
13
13
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
5
5
5
5
4
4
4
1
0
2
3
4
4
5
5
6
11
10
10
9
8
7

Dew Point (°C)

4
4
3
3
3
2
2
2
2
2
2
3
4
5
5
5
5
5
4
5
7
7
5
4

Relative Humidity (%)

68
73
74
76
78
79
80
80
83
83
85
83
78
73
68
62
56
51
57
65
75
77
79
84

Pressure (mb)

1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1017
1021
1020
1019
1018
1016
1015
1014
1014
1013
1013
1013
1012

Ozone (du)

346
347
348
349
350
351
350
352
350
349
348
348
349
351
352
356
360
364
365
366
368
368
369
370

Wednesday 25

First Quarter 61%

11:15

03:13

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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:25, Set: 18:56, Transit: 12:40. Moon - Rise: 11:15, Set: 03:13. Civil Dark: 19:26 - 05:55. Nautical Dark: 20:00 - 05:19. Astro Dark: 20:37 - 04:42

Total Clouds (% Sky Obscured)

73
54
66
85
100
96
93
90
92
94
96
93
91
89
80
70
61
66
70
75
74
75
78
82

Low Clouds (% Sky Obscured)

56
54
58
66
78
73
70
68
79
87
95
91
87
83
75
67
58
61
64
68
64
63
62
73

Medium Clouds (% Sky Obscured)

25
29
60
85
100
70
39
9
18
28
40
50
57
66
50
29
10
21
33
43
48
61
73
77

High Clouds (% Sky Obscured)

32
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)

5
3
0
3
6
9
8
7
7
5
3
1
1
2
3
5
7
9
7
5
2
3
3
4

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

Precipitation Probability (%)

84
80
88
80
63
80
84
79
91
86
68
80
88
92
95
95
76
84
79
66
84
85
74
81

Precipitation Amount (mm)

0.5
0.3
0.6
0.5
0
0.5
0.5
0.2
0.5
0.5
0
0.3
0.4
0.4
0.9
0.7
0
0.4
0.3
0
0.5
0.6
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
88
83
79
80
83
85
88
91
94
85
76
68
62
59
55
55
55
55
61
70
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016

Ozone (du)

380
391
401
407
414
420
421
423
424
425
426
428
428
428
429
427
424
422
421
420
419
421
424
426

Thursday 26

Waxing Gibbous 57%

12:32

03:57

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

Sun - Rise: 06:23, Set: 18:57, Transit: 12:40. Moon - Rise: 12:32, Set: 03:57. Civil Dark: 19:27 - 05:53. Nautical Dark: 20:01 - 05:17. Astro Dark: 20:38 - 04:40

Total Clouds (% Sky Obscured)

86
90
92
95
97
95
93
91
91
86
76
80
81
85
87
89
92

Low Clouds (% Sky Obscured)

80
88
85
86
85
83
83
81
79
81
74
65
64
59
64
64
69

Medium Clouds (% Sky Obscured)

81
85
91
95
94
85
76
66
67
68
65
71
80
85
87
89
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

78
62
69
70
56
51
45
33
35
33
22
25
28
31
49
57
58

Precipitation Amount (mm)

0.4
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
85
82
80
79
80
81
81
81
80
78
76
74
72
70
69

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

429
432
435
434
433
432
428
424
420
421
421
422
427
432
437
444
450

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 20/03/26 20:24:28. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00