Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 34%

07:07

04:53

23 Good
00 Good
01 Good
02 Good
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 OK
20 OK
21 OK
22 OK

Sun - Rise: 05:47, Set: 21:14, Transit: 13:30. Moon - Rise: 07:07, Set: 04:53. Civil Dark: 22:06 - 04:55. Nautical Dark: 23:18 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
32
92
66
67
100
100
100
100
100
100
100
100
89
93
98
95
33
31
33
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
3
1
5
9
28
76
96
88
22
18
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
21
66
28
35
66
62
65
35
0
0
0
0
23
40
18
30
30
0

High Clouds (% Sky Obscured)

0
0
0
0
32
92
50
67
100
100
100
100
100
100
100
100
69
50
9
4
3
2
0
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
2
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)

7
6
6
6
6
7
7
7
9
10
11
12
13
14
16
17
16
15
14
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
76
80
85
86
88
86
76
67
65
61
58
52
54
56
59
63
65
68
64
59
62
58

Pressure (mb)

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

Ozone (du)

407
406
406
406
399
394
393
388
385
383
381
377
375
374
374
377
381
383
384
383
383
383
384
384

Wednesday 22

Waxing Crescent 45%

09:08

05:01

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

Sun - Rise: 05:44, Set: 21:16, Transit: 13:30. Moon - Rise: 09:08, Set: 05:01. Civil Dark: 22:09 - 04:51. Nautical Dark: 23:23 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
9
4
5
6
24
44
31
29
58
80
29
84
78
53
23
57
58
16
34
74
73
74
79

Low Clouds (% Sky Obscured)

3
4
0
0
0
0
0
4
1
4
4
4
70
59
31
3
3
2
0
12
18
9
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
0
19
26
37
25
35
34
22
18
33
34
4
12
22
33
34
24

High Clouds (% Sky Obscured)

4
3
3
2
2
15
29
15
3
42
55
4
0
0
0
2
4
6
6
4
44
16
33
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-6
-8
-9
-9
-9
-9
-8
-6
-5
-4
-4
-4
-4
-3
-3
-3
-4
-6
-6
-5
-3
-3

Relative Humidity (%)

51
49
48
46
45
46
48
51
53
54
54
53
47
44
44
45
45
45
41
35
36
42
55
62

Pressure (mb)

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

Ozone (du)

382
381
382
380
381
380
380
378
377
378
381
384
383
382
379
379
378
379
381
383
383
383
383
382

Thursday 23

Waxing Crescent 57%

11:06

05:01

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

Sun - Rise: 05:41, Set: 21:19, Transit: 13:30. Moon - Rise: 11:06, Set: 05:01. Civil Dark: 22:12 - 04:48. Nautical Dark: 23:28 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
92
96
89
86
79
47
46
52
46
56
62
42
90
80
93
87
67
93
100
98
97
92
98

Low Clouds (% Sky Obscured)

12
14
13
23
39
21
23
24
26
27
30
33
20
24
28
49
2
0
33
41
42
46
49
53

Medium Clouds (% Sky Obscured)

27
45
78
46
38
43
24
18
16
12
17
24
19
37
40
36
46
58
89
100
96
93
88
92

High Clouds (% Sky Obscured)

52
51
56
32
33
24
2
8
27
4
4
4
3
33
17
30
30
2
3
2
2
0
4
45

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
13
33
38
29
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
61
61
61
64
65
69
68
59
53
46
41
37
36
38
42
42
38
44
53
65
76
82

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1005
1004

Ozone (du)

381
379
379
377
376
374
374
372
371
370
369
369
370
372
370
368
369
371
372
374
379
383
385
387

Friday 24

First Quarter 68%

12:54

04:59

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
20 OK
21 Bad
22 Bad

Sun - Rise: 05:38, Set: 21:22, Transit: 13:30. Moon - Rise: 12:54, Set: 04:59. Civil Dark: 22:15 - 04:44. Nautical Dark: 23:33 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
99
78
54
94
97
98
98
98
94
96
96
93
97
87
95
96
89
73
60
26
47
59

Low Clouds (% Sky Obscured)

58
78
81
73
54
84
84
90
88
88
76
90
92
82
85
69
74
80
59
59
52
22
38
39

Medium Clouds (% Sky Obscured)

92
95
97
78
54
56
90
92
92
81
59
54
47
53
51
55
63
74
68
33
16
0
2
2

High Clouds (% Sky Obscured)

45
6
1
0
3
24
60
60
60
55
28
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
7
2
1
7
4
3
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 (%)

41
37
34
32
39
42
42
38
32
25
37
41
37
41
35
32
29
27
25
25
20
4
5
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)

5
5
6
7
7
7
8
9
10
11
10
12
14
15
15
16
17
16
15
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
79
74
73
80
80
76
67
67
67
56
58
66
85
72
67
69
67
65
68
71
73
78

Pressure (mb)

1003
1002
1001
999
998
997
996
995
994
994
993
994
994
994
995
996
996
997
998
998
999
1000
1001
1001

Ozone (du)

392
399
406
405
400
400
402
408
411
414
419
424
429
431
433
431
430
430
430
431
433
433
432
432

Saturday 25

Waxing Gibbous 77%

14:33

04:56

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 OK
19 OK
20 OK
21 Good
22 Good

Sun - Rise: 05:35, Set: 21:24, Transit: 13:30. Moon - Rise: 14:33, Set: 04:56. Civil Dark: 22:19 - 04:40. Nautical Dark: 23:38 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
65
65
65
65
66
75
76
79
84
84
84
84
82
77
82
74
63
55
38
25
15
13
13

Low Clouds (% Sky Obscured)

45
45
45
45
65
66
75
76
79
84
84
84
84
82
74
76
70
63
51
38
25
14
12
11

Medium Clouds (% Sky Obscured)

3
3
2
2
2
1
2
1
1
1
0
0
1
11
19
29
19
10
0
0
0
0
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)

9
9
9
9
9
9
9
9
9
9
8
5
5
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 (%)

2
12
2
3
1
5
2
13
5
4
5
17
7
9
6
8
10
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-4
-4
-4
-4
-4
-5
-5
-5
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-4

Relative Humidity (%)

77
75
75
75
75
77
75
75
74
69
66
63
60
57
56
51
51
52
53
53
56
60
63
64

Pressure (mb)

1002
1003
1003
1004
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

432
432
432
433
433
434
435
436
436
440
442
443
443
442
443
444
443
438
433
428
424
420
416
414

Sunday 26

Waxing Gibbous 86%

16:07

04:53

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

Sun - Rise: 05:32, Set: 21:27, Transit: 13:29. Moon - Rise: 16:07, Set: 04:53. Civil Dark: 22:22 - 04:37. Nautical Dark: 23:44 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
10
13
15
15
16
16
25
39
48
49
54
58
51
39
32
29
25
22
18
12
3
1
0

Low Clouds (% Sky Obscured)

4
3
3
4
7
8
8
9
12
19
24
33
40
48
39
32
27
17
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
10
13
15
15
16
16
21
18
13
20
30
35
28
21
19
18
16
12
8
5
0
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)

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
5
7
10
17
20
22
21
17
9
7
1
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
7
7
8
8
8
9
9
11
12
13
14
14
14
14
14
13
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-5
-4
-5
-5
-5
-5
-5
-6
-2
-1
-2
-2
-1
-2
1
1
1
2
2
2
-2

Dew Point (°C)

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

Relative Humidity (%)

66
69
70
70
71
71
70
71
65
61
56
47
39
33
29
26
24
26
27
30
33
38
42
46

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

413
411
411
410
410
410
410
409
410
411
411
411
411
411
411
412
413
413
413
413
413
413
413
412

Monday 27

Waxing Gibbous 82%

17:37

04:50

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

Sun - Rise: 05:29, Set: 21:30, Transit: 13:29. Moon - Rise: 17:37, Set: 04:50. Civil Dark: 22:25 - 04:33. Nautical Dark: 23:50 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
2
17
32
46
51
43
44
38
40
34
36
36
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
2
7
8
9
13
12
15
16
21
25
26
25
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
2
8
12
17
21
25
25
13
7
0
5
13
22

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

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
11
13
24
32
39
33
29
27
19
12
1

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

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
5
6
7
8
9
10
12
12
12
13
13
13
14
13
12

Chance of Frost

Temperature (°C)

1
-1
-1
-2
-2
-2
-2
-3
-1
2
3
5
6
7
7
7
8
8
8
8
7
6

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-7
-7
-7
-7
-7
-7
-7
-8
-8
-9
-10
-10
-9
-9
-9
-8
-8
-7
-6

Relative Humidity (%)

51
56
61
66
71
72
72
73
61
53
44
39
34
30
29
29
29
29
31
31
36
41

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

410
409
410
411
411
413
414
415
415
414
414
412
411
410
411
412
413
415
417
418
419
420

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 21/04/26 23:06:50. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+3.00