Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 83%

15:43

03:17

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

Sun - Rise: 06:58, Set: 17:37, Transit: 12:17. Moon - Rise: 15:43, Set: 03:17. Civil Dark: 18:05 - 06:31. Nautical Dark: 18:36 - 06:00. Astro Dark: 19:06 - 05:29

Total Clouds (% Sky Obscured)

24
21
9
6
18
24
24
29
31
54
56
37
51
40
23
82
87
86
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
21
9
6
18
24
24
29
31
54
56
37
51
40
23
17
21
0
57
39
13
0
3
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
2
13
19
26
23
14
17
29
30
28
31
28

High Clouds (% Sky Obscured)

4
8
0
0
0
0
0
0
0
23
27
4
8
4
0
82
87
86
90
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
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
3
43
56
94
98
100
100
58
2
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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
13
13
13
12
12
12
12
12
13
15
18
21
23
25
25
24
23
22

Feels Like (°C)

18
18
17
17
16
15
15
15
15
14
13
13
14
13
14
15
17
19
22
23
23
22
21
21

Dew Point (°C)

11
12
11
11
11
11
11
10
10
10
10
11
11
10
9
8
8
7
8
7
6
6
6
7

Relative Humidity (%)

68
73
75
78
80
82
84
84
86
87
87
89
89
89
80
62
50
41
36
32
30
30
32
38

Pressure (mb)

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

Ozone (du)

280
279
277
277
277
277
277
275
274
274
273
273
272
270
270
270
270
270
270
271
271
270
269
269

Tuesday 28

Waxing Gibbous 90%

16:06

04:19

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
14 Bad
15 OK
16 Bad
17 Bad

Sun - Rise: 06:59, Set: 17:35, Transit: 12:17. Moon - Rise: 16:06, Set: 04:19. Civil Dark: 18:04 - 06:32. Nautical Dark: 18:35 - 06:01. Astro Dark: 19:05 - 05:30

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
99
99
96
100
99
97
95
97
86
86
84
76
77
76
73
46
55
55

Low Clouds (% Sky Obscured)

25
5
2
0
0
0
15
13
8
23
19
19
28
28
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
28
61
79
68
95
84
90
88
95
95
91
88
94
81
54
47
43
77
61
62
13
10
14

High Clouds (% Sky Obscured)

100
98
100
100
100
100
97
98
92
98
97
92
83
66
48
59
33
40
25
32
46
46
55
39

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
43
45
41
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)

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
16
16
15
14
14
14
13
14
16
17
19
21
22
24
24
25
24

Feels Like (°C)

20
20
19
17
16
16
16
15
15
14
14
13
13
13
13
15
17
20
21
21
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

40
42
45
46
49
54
59
62
63
67
69
70
73
72
69
61
52
44
39
36
34
34
34
40

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029
1028
1028
1027
1026
1025
1025
1025

Ozone (du)

269
270
270
272
272
272
272
273
272
270
270
273
274
274
275
276
273
273
274
274
274
274
273
273

Wednesday 29

Waxing Gibbous 95%

16:29

05:20

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

Sun - Rise: 07:00, Set: 17:34, Transit: 12:17. Moon - Rise: 16:29, Set: 05:20. Civil Dark: 18:02 - 06:32. Nautical Dark: 18:33 - 06:01. Astro Dark: 19:04 - 05:31

Total Clouds (% Sky Obscured)

42
66
62
54
69
66
59
35
40
40
40
45
55
45
61
85
84
88
100
100
100
100
100
100

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
2

Medium Clouds (% Sky Obscured)

15
40
49
37
15
13
31
3
3
2
0
0
49
43
24
28
60
48
51
4
3
60
71
85

High Clouds (% Sky Obscured)

19
27
62
54
69
66
59
35
40
40
40
45
55
45
61
76
84
88
100
100
100
100
100
94

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)

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

Chance of Frost

Temperature (°C)

22
20
18
17
16
15
15
14
14
13
13
13
14
14
15
18
21
22
23
24
24
24
23
22

Feels Like (°C)

22
22
19
17
15
14
13
12
12
11
11
11
11
11
13
15
17
18
19
20
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

49
53
55
57
58
57
56
55
56
55
57
57
57
57
53
48
41
36
34
32
31
30
32
34

Pressure (mb)

1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1024
1024
1023
1024

Ozone (du)

274
274
273
272
272
271
271
272
272
272
271
272
273
274
274
274
274
275
275
275
275
274
275
276

Thursday 30

Waxing Gibbous 99%

16:55

06:22

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 OK
12 Good
13 Good
14 Good
15 Good
16 Bad
17 OK

Sun - Rise: 07:00, Set: 17:33, Transit: 12:17. Moon - Rise: 16:55, Set: 06:22. Civil Dark: 18:01 - 06:33. Nautical Dark: 18:32 - 06:02. Astro Dark: 19:03 - 05:32

Total Clouds (% Sky Obscured)

100
97
94
91
94
97
100
100
100
100
100
100
100
95
90
84
66
36
13
3
6
12
55
32

Low Clouds (% Sky Obscured)

1
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)

96
87
53
6
4
3
3
13
22
35
31
28
24
29
35
44
28
15
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
77
94
91
94
97
100
100
100
100
100
100
100
74
51
31
33
22
11
3
5
9
40
22

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)

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

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
16
16
15
15
15
15
15
15
16
18
21
23
24
25
26
26
26
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
39
42
45
45
49
50
52
53
54
54
54
54
54
53
46
38
35
31
28
27
25
24
27

Pressure (mb)

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

Ozone (du)

277
276
276
276
277
277
277
278
277
276
275
275
276
275
276
276
276
275
275
275
275
274
272
270

Friday 1

Waxing Gibbous 100%

17:25

07:24

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

Sun - Rise: 07:01, Set: 17:32, Transit: 12:17. Moon - Rise: 17:25, Set: 07:24. Civil Dark: 17:59 - 06:34. Nautical Dark: 18:31 - 06:03. Astro Dark: 19:02 - 05:32

Total Clouds (% Sky Obscured)

56
70
85
80
92
80
100
77
58
38
33
41
45
44
47
50
70
83
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
1
0
0
44
0
0
15
32
45
31
21
12
18
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
6
15
16
14
25
33
36
45
50
55
60
55
60
65
72
83

High Clouds (% Sky Obscured)

26
51
77
80
92
80
100
73
52
29
22
20
22
26
36
30
50
75
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
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
1
0
2
2
0
1
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)

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

Chance of Frost

Temperature (°C)

22
20
19
19
18
18
18
18
17
18
17
18
17
17
19
20
22
22
23
23
23
23
23
23

Feels Like (°C)

21
18
17
16
16
16
16
15
15
15
15
15
14
14
15
17
18
18
19
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

32
35
39
43
44
45
46
46
46
46
46
45
45
44
44
43
42
42
42
43
42
42
41
40

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016

Ozone (du)

270
270
270
269
269
268
268
268
268
268
268
269
270
270
271
272
272
272
273
274
274
275
276
277

Saturday 2

Full Moon 99%

17:59

08:26

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:02, Set: 17:31, Transit: 12:17. Moon - Rise: 17:59, Set: 08:26. Civil Dark: 17:58 - 06:35. Nautical Dark: 18:30 - 06:04. Astro Dark: 19:01 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
90
88
90
93
98
98
97
97
89
78
69
62
47

Low Clouds (% Sky Obscured)

31
23
19
16
31
50
71
56
45
29
35
44
57
70
82
85
81
76
72
60
49
36
25
14

Medium Clouds (% Sky Obscured)

96
92
91
90
86
83
79
76
75
76
72
70
67
78
88
98
95
92
89
78
65
51
35
20

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
74
54
57
66
77
80
61
47
49
52
56
55
55
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
2
4
5
6
7
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
5
5
4
36
58
79
89
95
95
95
95
95
95
63
23
18
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.6
1
1.3
1.5
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

9
8
8
7
6
7
6
6
7
7
7
7
7
7
7
7
6
8
9
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
18
16
17
16
17
16
16
16
13
13
13
13
14
15
15
16
17
18
17
17
20

Dew Point (°C)

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

Relative Humidity (%)

40
40
39
38
38
39
40
41
42
42
44
55
68
84
86
87
88
86
83
82
74
67
59
60

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008

Ozone (du)

279
281
282
283
284
284
284
284
284
284
284
285
286
287
289
291
292
293
294
295
297
299
300
300

Sunday 3

Waning Gibbous 96%

17:59

09:26

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

Sun - Rise: 07:03, Set: 17:30, Transit: 12:16. Moon - Rise: 17:59, Set: 09:26. Civil Dark: 17:57 - 06:36. Nautical Dark: 18:29 - 06:05. Astro Dark: 19:00 - 05:34

Total Clouds (% Sky Obscured)

34
24
17
15
24
31
42
62
80
98
86
76
65
52
39
27
38
48
60
57
54
51

Low Clouds (% Sky Obscured)

2
3
4
4
11
17
21
25
27
27
19
17
15
17
21
24
34
43
52
49
46
42

Medium Clouds (% Sky Obscured)

4
3
2
2
11
20
31
35
39
34
34
34
41
28
16
3
5
7
11
10
7
5

High Clouds (% Sky Obscured)

34
24
15
7
5
3
1
18
21
27
28
35
45
29
14
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
4
8
16
29
46
49
74
70
34
27
17
6
15
15
10
23
27
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
11
11
12
12
12
12
12
12
12
13
13
14
15
15
16
16
15
15

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
17
16
15
15
15
15
16
17
18
19
20
21
21
21

Feels Like (°C)

19
18
17
17
16
16
16
15
15
15
15
11
11
11
11
11
12
16
17
17
17
17

Dew Point (°C)

12
11
9
8
7
7
7
7
8
8
7
8
9
10
9
10
10
10
11
11
11
12

Relative Humidity (%)

61
62
58
54
51
51
51
50
54
57
58
62
66
70
65
62
58
56
56
55
55
57

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

300
301
300
300
300
300
301
302
301
301
300
300
299
298
296
294
292
292
291
290
290
290

Forecast for Melbourne City Centre, Melbourne, Australia (-37.82,144.97)

Generated: 27/04/26 18:44:01. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+10.00