Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 10%

10:18

19:10

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: 07:01, Set: 17:47, Transit: 12:23. Moon - Rise: 10:18, Set: 19:10. Civil Dark: 18:15 - 06:33. Nautical Dark: 18:47 - 06:00. Astro Dark: 19:19 - 05:28

Total Clouds (% Sky Obscured)

83
92
92
98
97
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
98
100
95

Low Clouds (% Sky Obscured)

79
92
92
91
77
92
85
73
55
63
43
26
55
57
43
45
52
44
42
55
83
61
76
51

Medium Clouds (% Sky Obscured)

52
45
57
65
75
99
99
97
58
72
71
74
100
100
100
94
100
100
100
97
90
65
67
68

High Clouds (% Sky Obscured)

1
1
6
58
89
95
89
100
100
100
100
100
100
100
47
39
100
100
100
100
91
48
99
88

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

47
46
12
90
95
95
95
95
95
63
33
21
27
15
11
12
11
28
35
30
23
15
33
46

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.7
1.4
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

1
4
4
6
9
11
12
13
13
12
10
8
10
10
11
9
9
8
9
9
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
13
11
10
8
8
8
7
6
6
6
5
5
6
6
6
5
5
6
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
87
82
77
69
76
83
81
84
87
87
84
82
77
80
82
82
82
81
79
82
81

Pressure (mb)

1004
1005
1005
1005
1006
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

305
306
306
306
307
307
306
303
302
304
304
304
305
307
307
306
306
305
306
305
303
302
302
302

Tuesday 21

Waxing Crescent 19%

11:33

20:08

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 OK
01 OK
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:02, Set: 17:45, Transit: 12:23. Moon - Rise: 11:33, Set: 20:08. Civil Dark: 18:13 - 06:34. Nautical Dark: 18:46 - 06:01. Astro Dark: 19:18 - 05:29

Total Clouds (% Sky Obscured)

73
98
98
100
94
99
100
100
100
100
98
100
54
63
74
62
40
10
6
15
26
15
26
28

Low Clouds (% Sky Obscured)

23
24
41
37
53
53
58
56
31
18
18
30
28
44
52
42
9
3
3
11
23
12
13
14

Medium Clouds (% Sky Obscured)

72
68
64
57
69
63
61
72
80
80
85
83
45
36
30
32
35
10
4
6
7
13
19
25

High Clouds (% Sky Obscured)

51
86
90
100
48
89
100
100
100
100
97
100
24
27
26
30
15
0
0
0
0
1
5
7

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 (%)

38
19
19
12
8
9
13
13
11
11
13
15
13
10
9
9
9
11
11
10
12
11
10
10

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
11
14
14
14
14
13
12
8
7
6
6
6
7
4
4
3
2
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
72
63
58
58
53
52
54
59
68
75
81
85
85
81
78
79
87
86
86
85
82
85
86

Pressure (mb)

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

Ozone (du)

303
302
303
305
305
306
306
305
305
304
305
305
306
308
309
308
307
306
305
305
305
305
305
307

Wednesday 22

Waxing Crescent 29%

12:38

21:16

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

Sun - Rise: 07:03, Set: 17:44, Transit: 12:23. Moon - Rise: 12:38, Set: 21:16. Civil Dark: 18:12 - 06:35. Nautical Dark: 18:44 - 06:02. Astro Dark: 19:16 - 05:30

Total Clouds (% Sky Obscured)

27
24
40
44
92
79
85
90
57
57
76
84
60
43
65
63
8
34
59
83
99
98
98
97

Low Clouds (% Sky Obscured)

16
17
29
40
60
67
71
83
57
55
57
37
53
43
35
25
1
22
56
62
65
70
64
58

Medium Clouds (% Sky Obscured)

26
21
10
33
66
63
68
33
37
29
47
81
45
28
45
49
4
17
44
64
72
81
62
74

High Clouds (% Sky Obscured)

4
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 (%)

8
7
7
9
9
7
7
9
15
13
6
8
8
8
7
9
9
9
7
6
6
7
12
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
68
59
52
49
49
51
51
56
64
67
70
75
81
82
83
83
85
85
85
85
86
88
88

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

308
309
308
310
307
305
303
306
311
314
315
316
317
319
320
320
321
319
316
314
311
309
306
300

Thursday 23

Waxing Crescent 41%

13:28

22:31

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: 07:04, Set: 17:42, Transit: 12:23. Moon - Rise: 13:28, Set: 22:31. Civil Dark: 18:10 - 06:36. Nautical Dark: 18:43 - 06:03. Astro Dark: 19:15 - 05:31

Total Clouds (% Sky Obscured)

97
94
93
87
87
90
90
87
90
98
100
100
100
98
97
95
97
93
95
79
80
74
81
77

Low Clouds (% Sky Obscured)

50
45
40
33
33
35
34
24
10
1
1
1
1
1
1
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
66
62
64
62
60
57
62
61
68
95
97
91
67
53
44
38
37
32
22
18
20
19
18

High Clouds (% Sky Obscured)

0
2
3
4
20
37
56
74
85
96
79
59
45
50
48
44
65
70
60
39
21
8
7
5

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 (%)

6
6
6
5
8
7
14
7
2
2
0
0
0
1
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)

2
2
1
2
4
5
6
7
6
5
4
2
1
3
3
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

8
9
10
12
13
13
13
13
12
10
9
8
8
8
7
7
6
6
6
6
6
6
6
6

Feels Like (°C)

6
8
10
12
12
12
11
11
10
10
7
7
7
6
7
6
6
6
5
5
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

81
69
58
53
52
52
51
52
59
77
90
91
91
91
90
90
90
86
86
83
83
82
82
81

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

296
294
292
290
289
290
290
292
295
295
295
295
295
294
292
290
290
289
287
284
282
281
281
280

Friday 24

First Quarter 52%

14:08

23:46

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

Sun - Rise: 07:05, Set: 17:41, Transit: 12:22. Moon - Rise: 14:08, Set: 23:46. Civil Dark: 18:09 - 06:37. Nautical Dark: 18:42 - 06:04. Astro Dark: 19:14 - 05:32

Total Clouds (% Sky Obscured)

78
68
54
36
33
26
22
27
33
38
32
22
12
21
29
33
17
8
0
0
1
1
6
11

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
15
10
5
0
0
0
0
11
22
30
17
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
21
21
19
16
11
7
14
22
29
22
16
9
6
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
5
6
4
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
6
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
64
57
52
48
45
45
47
54
72
84
84
84
85
85
84
83
81
79
75
75
74
75
70

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

281
281
280
279
279
280
280
281
282
283
285
286
285
284
283
281
281
281
281
281
281
281
282
283

Saturday 25

Waxing Gibbous 63%

14:38

00:59

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

Sun - Rise: 07:06, Set: 17:39, Transit: 12:22. Moon - Rise: 14:38, Set: 00:59. Civil Dark: 18:08 - 06:38. Nautical Dark: 18:40 - 06:05. Astro Dark: 19:12 - 05:33

Total Clouds (% Sky Obscured)

15
13
10
8
7
8
8
4
2
0
0
0
0
0
0
0
0
0
0
0
1
1
24
37

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
0

Medium 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
3
7

High Clouds (% Sky Obscured)

13
11
9
6
7
7
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
24
37

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
1
5
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)

4
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4

Chance of Frost

Temperature (°C)

9
10
13
15
17
17
17
18
15
13
11
10
9
8
7
7
6
6
6
5
5
6
5
8

Feels Like (°C)

5
6
7
7
8
17
17
17
17
18
19
10
10
9
9
8
7
5
5
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

67
64
57
51
45
42
40
39
47
58
71
76
81
88
85
84
84
83
83
85
85
85
85
79

Pressure (mb)

1027
1027
1026
1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1015
1015

Ozone (du)

284
286
285
285
284
284
285
285
285
285
285
286
287
288
288
288
288
287
286
286
287
289
290
290

Sunday 26

Waxing Gibbous 74%

15:04

02:09

08 OK
09 OK
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 OK

Sun - Rise: 07:07, Set: 17:38, Transit: 12:22. Moon - Rise: 15:04, Set: 02:09. Civil Dark: 18:06 - 06:39. Nautical Dark: 18:39 - 06:06. Astro Dark: 19:11 - 05:34

Total Clouds (% Sky Obscured)

39
35
49
66
71
75
82
89
95
100
86
73
60
62
65
67
72
73
75
65
55
45

Low Clouds (% Sky Obscured)

0
0
1
1
11
22
32
40
42
43
45
46
47
41
37
41
39
34
26
19
18
14

Medium Clouds (% Sky Obscured)

11
23
34
43
37
31
25
21
16
11
10
13
11
18
20
24
29
32
34
23
14
2

High Clouds (% Sky Obscured)

39
35
49
47
50
54
57
76
88
100
67
34
0
0
0
0
2
5
7
4
3
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
2
5
5
26
27
9
22
19
8
10
3
1
6
6
1
7
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
12
14
17
19
19
19
19
17
15
13
12
11
10
10
10
10
9
9
9
8
7

Feels Like (°C)

6
7
8
10
10
18
17
17
17
16
15
10
10
10
10
10
10
10
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

74
70
67
65
63
66
69
71
78
84
90
92
93
96
96
95
95
91
87
85
84
82

Pressure (mb)

1014
1014
1013
1013
1013
1013
1012
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022

Ozone (du)

290
289
288
287
286
287
289
291
292
293
294
296
297
299
299
300
300
301
301
302
302
302

Forecast for Renwick, Marlborough District, New Zealand (-41.53,173.83)

Generated: 20/04/26 08:31:04. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+12.00