Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

20:16

05:31

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

Sun - Rise: 05:58, Set: 19:53, Transit: 12:55. Moon - Rise: 20:16, Set: 05:31. Civil Dark: 20:22 - 05:28. Nautical Dark: 20:57 - 04:53. Astro Dark: 21:34 - 04:14

Total Clouds (% Sky Obscured)

91
92
86
95
89
93
78
6
2
5
5
8
45
45
71
73
87
93
96
90
74
23
27
17

Low Clouds (% Sky Obscured)

10
49
36
49
84
87
67
4
2
3
3
0
0
3
9
5
10
9
10
0
0
3
0
2

Medium Clouds (% Sky Obscured)

37
0
14
24
17
14
15
1
0
0
0
0
7
45
69
59
78
89
94
89
74
23
5
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
7
36
45
46
37
30
6
0
0
0
0
27
4

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 (%)

47
12
4
2
10
14
3
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)

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

Chance of Frost

Temperature (°C)

13
13
11
11
10
10
10
10
8
7
8
10
12
13
14
16
17
18
18
18
18
17
16
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
81
81
78
74
71
75
78
75
61
53
45
39
34
31
29
29
30
33
39
46
55

Pressure (mb)

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

Ozone (du)

372
373
379
380
379
378
380
378
376
375
376
376
376
375
374
380
382
385
388
378
372
368
367
366

Friday 1

Full Moon 100%

No Rise

06:00

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
20 Bad

Sun - Rise: 05:56, Set: 19:54, Transit: 12:55. Moon - Rise: No Rise, Set: 06:00. Civil Dark: 20:23 - 05:27. Nautical Dark: 20:59 - 04:51. Astro Dark: 21:36 - 04:13

Total Clouds (% Sky Obscured)

87
100
100
100
100
99
90
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
38
35
35
30
28
46
25
42
48
41
32
35
36
58
56
74
77
78
70
77
77
72
63

Medium Clouds (% Sky Obscured)

2
17
24
74
76
86
37
57
30
25
98
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

81
100
98
91
98
55
50
47
75
100
100
100
100
100
100
100
100
100
100
95
95
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
6
4
3
4
4
5

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
Light Rain
Light Rain

Precipitation Probability (%)

0
1
3
6
13
8
17
7
14
10
1
1
2
7
18
11
21
37
60
76
84
80
79
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
9
9
9
9
11
12
13
15
15
15
14
14
13
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
66
68
72
74
77
81
82
87
87
80
72
63
55
51
52
57
67
79
83
87
90
93

Pressure (mb)

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

Ozone (du)

363
360
356
352
352
347
348
346
344
343
342
341
340
339
339
340
343
347
352
354
353
350
347
347

Saturday 2

Waning Gibbous 98%

21:19

06:34

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

Sun - Rise: 05:55, Set: 19:55, Transit: 12:55. Moon - Rise: 21:19, Set: 06:34. Civil Dark: 20:24 - 05:26. Nautical Dark: N/A - 04:50. Astro Dark: 21:37 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
96
99
100
10
1
2
6
13
2
11
21
70
96
84
81
78
74
51
23
0
5

Low Clouds (% Sky Obscured)

51
20
17
54
20
0
0
0
0
0
0
0
11
21
29
22
0
0
0
4
4
1
0
0

Medium Clouds (% Sky Obscured)

100
100
100
55
45
45
0
0
0
2
0
0
0
0
26
45
41
43
41
29
22
10
0
0

High Clouds (% Sky Obscured)

100
65
50
70
75
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
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

Light Rain
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 (%)

69
48
24
8
14
11
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
3
3
4
5
7
6
6
7
7
9
10
11
12
13
13
14
13
15
12
11
10
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
90
91
90
87
91
93
90
85
75
60
42
39
34
34
34
30
30
29
32
32
39

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

349
350
355
368
375
378
383
390
392
393
394
394
391
389
389
388
385
387
387
388
392
393
392
390

Sunday 3

Waning Gibbous 94%

22:19

07:15

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

Sun - Rise: 05:54, Set: 19:56, Transit: 12:55. Moon - Rise: 22:19, Set: 07:15. Civil Dark: 20:25 - 05:25. Nautical Dark: 21:00 - 04:49. Astro Dark: 21:39 - 04:09

Total Clouds (% Sky Obscured)

12
19
30
35
40
47
45
31
56
51
69
43
34
25
30
36
41
49
63
74
59
42
32
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
1
1
8
11
19
25
18
12
0
5
8
3
0

Medium Clouds (% Sky Obscured)

0
19
3
7
12
47
45
23
48
32
25
29
34
25
2
0
3
29
44
62
46
34
23
28

High Clouds (% Sky Obscured)

4
3
10
10
20
25
11
1
4
1
4
0
0
9
5
5
8
10
15
25
20
42
32
33

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

Chance of Frost

Temperature (°C)

10
9
8
8
8
7
7
7
6
7
8
11
14
16
18
19
18
18
18
17
19
17
16
15

Feels Like (°C)

7
6
5
5
5
5
4
4
4
4
6
8
12
12
14
15
14
15
14
14
16
15
15
13

Dew Point (°C)

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

Relative Humidity (%)

46
51
56
62
64
63
63
65
71
72
69
63
58
48
40
38
43
46
46
53
46
57
61
71

Pressure (mb)

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

Ozone (du)

388
384
380
378
382
382
380
378
378
380
382
383
383
381
383
383
382
382
383
383
381
380
383
385

Monday 4

Waning Gibbous 89%

23:16

08:03

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

Sun - Rise: 05:53, Set: 19:57, Transit: 12:55. Moon - Rise: 23:16, Set: 08:03. Civil Dark: 20:26 - 05:23. Nautical Dark: 21:01 - 04:47. Astro Dark: 21:40 - 04:08

Total Clouds (% Sky Obscured)

15
7
21
21
17
13
17
16
10
93
89
89
80
68
58
47
37
40
43
46
63
80
97
97

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
5
3
0
0

Medium Clouds (% Sky Obscured)

11
4
8
16
17
13
17
16
10
23
28
28
24
25
25
22
15
8
2
0
0
0
0
9

High Clouds (% Sky Obscured)

11
7
10
1
4
1
9
12
4
79
74
69
68
68
58
46
30
37
43
46
63
80
96
97

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
2
1
1
1
0
5

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

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
15
15
15
15
17
18
20
22
23
24
25
24
24
23
22
20
18

Feels Like (°C)

12
12
13
12
12
13
12
12
12
12
12
13
14
15
15
16
17
18
22
21
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

75
74
67
61
64
67
69
70
70
70
70
65
59
54
48
46
44
42
45
49
53
57
60
65

Pressure (mb)

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

Ozone (du)

387
387
382
383
383
381
378
375
375
376
379
381
381
381
380
380
380
380
379
378
377
376
376
375

Tuesday 5

Waning Gibbous 82%

00:06

08:58

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
20 Bad

Sun - Rise: 05:52, Set: 19:58, Transit: 12:55. Moon - Rise: 00:06, Set: 08:58. Civil Dark: 20:27 - 05:22. Nautical Dark: 21:02 - 04:46. Astro Dark: 21:42 - 04:06

Total Clouds (% Sky Obscured)

99
100
100
99
94
85
92
100
100
100
100
100
100
100
100
100
100
99
99
99
98
97
96
73

Low Clouds (% Sky Obscured)

0
0
0
7
15
22
29
51
48
21
14
24
36
52
39
31
36
49
53
57
66
79
93
70

Medium Clouds (% Sky Obscured)

18
27
51
76
94
85
92
96
87
83
84
90
95
100
98
97
94
87
91
98
82
65
48
36

High Clouds (% Sky Obscured)

99
100
96
83
70
79
88
100
100
100
98
98
97
100
100
100
100
87
68
52
35
18
1
3

ISS Passover

Visibility (miles)

9
9
9
7
5
2
5
7
9
9
9
9
9
8
7
6
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

11
9
59
86
95
95
93
86
73
56
28
31
32
35
55
76
95
95
95
95
95
71
23
17

Precipitation Amount (mm)

0
0
0.2
0.5
0.8
0.6
0.6
0.4
0.3
0
0
0
0
0
0.2
0.4
0.8
1
1.2
1.7
0.9
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
13
12
13
13
13
14
14
16
16
17
18
18
19
15
15
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
74
85
95
96
95
95
93
93
92
86
81
76
81
86
93
89
83
79
82
84
87

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

374
372
371
370
369
369
372
376
380
381
382
384
385
386
387
384
382
380
382
384
387
389
392
394

Wednesday 6

Waning Gibbous 73%

00:49

09:58

21 Bad
22 OK
23 OK
00 OK
01 Good
02 Good
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:51, Set: 19:59, Transit: 12:55. Moon - Rise: 00:49, Set: 09:58. Civil Dark: 20:28 - 05:21. Nautical Dark: 21:04 - 04:44. Astro Dark: 21:43 - 04:05

Total Clouds (% Sky Obscured)

51
32
20
15
7
11
15
15
34
54
77
77
80
94
90
85
80

Low Clouds (% Sky Obscured)

46
23
20
15
7
11
15
15
34
45
53
64
77
90
87
85
80

Medium Clouds (% Sky Obscured)

24
12
17
15
7
11
15
15
34
54
75
57
50
56
34
19
4

High Clouds (% Sky Obscured)

3
0
19
15
7
11
15
15
34
54
77
77
80
55
31
19
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
3
3
1
0
2
6
11
43
63
79
84
92
95
89
77
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.7
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
12
12
12
11
11
11
13
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
95
96
96
96
95
95
88
83
79
71
66
59
55
51

Pressure (mb)

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

Ozone (du)

395
395
396
398
400
403
406
409
412
412
412
412
412
413
413
414
414

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 30/04/26 21:40:13. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00