Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

01:10

08:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:44, Set: 19:49, Transit: 12:47. Moon - Rise: 01:10, Set: 08:26. Civil Dark: 20:20 - 05:13. Nautical Dark: 20:58 - 04:35. Astro Dark: 21:40 - 03:53

Total Clouds (% Sky Obscured)

100
100
98
96
94
75
97
100
100
98
94
79
90
83
89
96
99
85
75
98
92
86
100
98

Low Clouds (% Sky Obscured)

49
43
34
28
13
32
35
31
12
23
60
56
39
30
37
61
76
90
81
73
31
36
23
15

Medium Clouds (% Sky Obscured)

70
70
91
91
82
64
55
97
100
97
92
82
69
60
70
54
93
34
29
28
27
64
62
50

High Clouds (% Sky Obscured)

69
69
12
45
64
14
34
49
12
27
35
39
75
66
70
73
62
39
38
92
80
53
99
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

46
34
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
0
0
0
0
2
8
13
18
85
95
42
6
9
7
4
12
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
10
14
17
20
22
24
24
23
22
20
18
17
16
15
15
15
14
14
14
12
11
11

Feels Like (°C)

6
7
9
12
16
19
21
23
23
22
22
20
18
17
16
15
15
14
15
15
12
11
10
10

Dew Point (°C)

6
6
7
8
9
10
11
13
14
16
17
18
17
16
15
14
14
14
14
14
13
12
11
10

Relative Humidity (%)

91
85
77
69
61
55
50
51
53
64
73
89
93
95
93
93
95
95
96
96
96
96
98
93

Pressure (mb)

1023
1022
1021
1020
1018
1017
1016
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1018

Ozone (du)

339
338
336
334
335
333
333
332
331
330
329
327
328
327
327
328
327
329
327
325
324
324
324
324

Monday 29

Waning Gibbous 62%

01:57

09:28

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 05:43, Set: 19:50, Transit: 12:47. Moon - Rise: 01:57, Set: 09:28. Civil Dark: 20:21 - 05:11. Nautical Dark: 20:59 - 04:33. Astro Dark: 21:41 - 03:51

Total Clouds (% Sky Obscured)

80
100
90
87
63
88
62
47
90
86
66
57
66
70
62
70
74
72
98
93
88
95
100
100

Low Clouds (% Sky Obscured)

29
0
0
0
0
5
2
0
29
43
33
14
27
21
1
19
38
37
37
25
30
89
100
100

Medium Clouds (% Sky Obscured)

55
73
31
40
66
79
60
42
80
59
12
12
27
39
44
50
50
36
44
58
55
33
33
3

High Clouds (% Sky Obscured)

43
69
74
67
18
2
2
2
41
1
32
30
12
20
1
10
15
28
95
60
54
52
13
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
0
0
0
0
3
13
18
14
16
5
2
2
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
7
7
7
7
6
6
5
5
4
4
3
3
2
2
2
2
2
2
1
2
2
2
3

Chance of Frost

Temperature (°C)

12
13
15
16
18
20
19
20
21
20
20
18
16
14
12
11
11
11
10
10
11
11
11
12

Feels Like (°C)

10
12
12
13
16
18
17
19
19
18
18
16
14
12
12
11
12
11
10
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

84
75
60
51
46
42
48
41
40
59
57
65
64
64
73
76
78
78
78
76
68
69
71
71

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1017
1017
1018
1018
1019
1019
1018
1018
1018
1017
1017
1018
1018
1018

Ozone (du)

324
324
325
325
322
321
321
324
326
326
328
329
330
331
333
333
333
331
332
333
332
332
331
329

Tuesday 30

Waning Gibbous 50%

02:35

10:40

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:41, Set: 19:51, Transit: 12:47. Moon - Rise: 02:35, Set: 10:40. Civil Dark: 20:23 - 05:10. Nautical Dark: 21:01 - 04:31. Astro Dark: 21:43 - 03:49

Total Clouds (% Sky Obscured)

100
100
98
99
98
93
98
99
58
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
94
90
71
32
13
15
21
55
52
58
51
41
44
58
75
71
79
87
97
98
99
100

Medium Clouds (% Sky Obscured)

0
28
22
39
42
31
57
38
29
91
100
100
100
100
100
100
100
93
100
99
90
66
70
70

High Clouds (% Sky Obscured)

58
54
67
85
84
79
90
94
50
100
95
98
100
100
100
100
100
100
100
100
100
100
94
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
2
1
4
6
5
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
2
2
1
8
16
7
4
19
63
75
95
95
95
95
95
64
51
65
73
61
49
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1
0.6
1
1.8
0.5
0.3
0.3
0.4
0.5
0.4
0
0

Wind Speed/Direction (mph)

4
5
7
7
7
7
7
7
7
8
7
6
5
3
3
2
3
2
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

12
13
13
14
15
16
17
18
18
19
18
16
15
13
12
11
11
10
10
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
69
70
71
71
71
73
75
78
82
86
96
96
98
98
96
98
98
98
98
98
96

Pressure (mb)

1018
1018
1018
1018
1017
1016
1015
1015
1014
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

329
329
330
330
330
331
329
329
329
329
329
330
331
333
333
334
335
336
338
341
345
350
354
358

Wednesday 1

Third Quarter 39%

03:05

11:57

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:40, Set: 19:53, Transit: 12:47. Moon - Rise: 03:05, Set: 11:57. Civil Dark: 20:24 - 05:09. Nautical Dark: 21:02 - 04:30. Astro Dark: 21:45 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
96
93
90
75
63
52
65
78
91
90
90
91
91
92
94
96
98
95
70
100
100

Low Clouds (% Sky Obscured)

100
100
100
96
91
87
68
49
30
36
39
45
52
62
67
73
80
86
88
91
93
93
91
91

Medium Clouds (% Sky Obscured)

56
42
28
22
9
0
0
0
0
0
0
0
10
23
67
26
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
59
54
39
18
0
2
3
11
50
70
85
70
57
25
0
0
3
12
20
27
24
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
48
53
45
31
4
1
1
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.2
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
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
1
1
1
1
2
2

Chance of Frost

Temperature (°C)

9
9
10
10
11
12
13
14
15
16
15
14
13
12
11
10
10
10
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
90
90
89
87
87
86
85
89
90
92
91
93
91
91
91
93
93
95
96
93

Pressure (mb)

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

Ozone (du)

356
356
358
357
357
351
350
349
348
348
349
350
351
352
355
351
349
348
347
348
347
348
347
348

Thursday 2

Waning Crescent 39%

03:31

13:15

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:39, Set: 19:54, Transit: 12:47. Moon - Rise: 03:31, Set: 13:15. Civil Dark: 20:25 - 05:07. Nautical Dark: 21:04 - 04:28. Astro Dark: 21:47 - 03:45

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
49
60
76
92
89
85
80
86
94
100
98
95
90

Low Clouds (% Sky Obscured)

66
45
27
25
32
32
18
26
35
21
1
0
0
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
30
38
29
24
6
63
75
86
81
81
9
35
61
88
75
61
48
63
79
92
85
81
78

High Clouds (% Sky Obscured)

100
100
97
100
100
100
100
100
100
98
100
48
44
35
25
33
37
39
38
36
41
37
40
34

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

Chance of Frost

Temperature (°C)

12
14
16
18
20
22
23
23
23
23
22
20
17
16
15
13
12
12
11
11
11
10
12
13

Feels Like (°C)

11
13
16
18
20
21
22
22
21
22
21
19
18
17
16
15
14
13
13
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
74
65
58
53
53
52
55
55
58
62
74
83
86
89
92
92
93
93
93
93
93
89
82

Pressure (mb)

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

Ozone (du)

347
348
346
344
342
343
345
344
343
343
341
342
339
339
339
339
338
338
337
337
336
336
337
338

Friday 3

Waning Crescent 27%

03:54

14:33

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:37, Set: 19:55, Transit: 12:47. Moon - Rise: 03:54, Set: 14:33. Civil Dark: 20:26 - 05:06. Nautical Dark: 21:05 - 04:26. Astro Dark: 21:49 - 03:43

Total Clouds (% Sky Obscured)

90
91
91
82
74
66
74
84
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
7
27
47
71
71
67
63
69
70
79
74
70
65
65
70
70

Medium Clouds (% Sky Obscured)

79
80
81
70
58
45
43
38
36
52
69
87
91
95
100
98
93
89
89
92
92
96
97
99

High Clouds (% Sky Obscured)

46
61
78
70
58
47
50
47
37
51
77
99
100
100
100
100
100
100
100
100
100
98
96
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
3

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
0
3
4
0
11
17
11
38
49
55
70
83
93

Precipitation Amount (mm)

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
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
21
22
23
24
23
21
20
18
16
15
14
13
12
11
11
10
9
9
8
9
9

Feels Like (°C)

10
16
16
17
17
18
19
25
24
23
22
22
22
11
11
11
10
10
9
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

78
70
62
56
49
45
40
46
53
62
68
73
80
82
81
83
86
88
88
91
93
96
96
96

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

339
339
340
340
339
338
338
337
337
336
336
336
336
336
335
335
336
337
337
337
337
337
337
337

Saturday 4

Waning Crescent 17%

04:15

15:51

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:36, Set: 19:56, Transit: 12:47. Moon - Rise: 04:15, Set: 15:51. Civil Dark: 20:28 - 05:04. Nautical Dark: 21:07 - 04:25. Astro Dark: 21:50 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
85
90
89
89
91
89
90
89
90
93
95
98
98
98
99
99
100

Medium Clouds (% Sky Obscured)

98
94
88
91
84
83
81
84
88
93
96
100
99
98
97
77
56
35

High Clouds (% Sky Obscured)

97
98
100
100
100
100
100
100
100
100
99
98
89
70
53
49
48
54

ISS Passover

Visibility (miles)

3
2
2
1
2
2
3
3
3
3
5
6
8
6
5
4
4
4

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
94
84
75
66
67
64
58

Precipitation Amount (mm)

0.7
0.9
1.4
1.3
1.4
1.6
1.3
0.9
0.6
0.7
0.7
0.5
0.4
0.3
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
96
96
98
96
98
98
98
98
98
98
98
98
98

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

337
336
336
335
334
333
332
332
332
332
333
335
337
340
343
347
351
355

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 28/04/24 08:00:10. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00