Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 16%

07:52

22:57

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

Sun - Rise: 06:04, Set: 19:38, Transit: 12:52. Moon - Rise: 07:52, Set: 22:57. Civil Dark: 20:07 - 05:36. Nautical Dark: 20:42 - 05:00. Astro Dark: 21:19 - 04:23

Total Clouds (% Sky Obscured)

100
99
75
30
68
32
0
0
0
0
1
1
2
25
44
84
97
99
100
99
97
75
74
72

Low Clouds (% Sky Obscured)

64
54
38
21
47
27
0
0
0
0
1
1
2
25
40
40
56
84
84
89
87
67
69
65

Medium Clouds (% Sky Obscured)

85
22
0
0
19
2
0
0
0
0
0
0
0
2
41
84
92
96
100
98
95
47
9
11

High Clouds (% Sky Obscured)

15
20
20
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
0
2
7
2
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
23
1
0
1
1
0
0
0
0
0
0
0
0
0
26
69
69
52
66
70
66
49
23

Precipitation Amount (mm)

0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.4
0
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

14
11
11
7
5
5
6
6
5
4
4
3
4
4
3
3
6
5
4
5
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
76
74
78
80
82
82
80
79
76
74
74
74
74
71
70
91
93
91
82
76
59
51

Pressure (mb)

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

Ozone (du)

327
333
332
336
345
348
348
352
353
355
358
367
377
384
389
395
398
406
405
403
406
406
406
405

Monday 20

Waxing Crescent 16%

08:53

00:11

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

Sun - Rise: 06:03, Set: 19:39, Transit: 12:51. Moon - Rise: 08:53, Set: 00:11. Civil Dark: 20:08 - 05:34. Nautical Dark: 20:43 - 04:59. Astro Dark: 21:20 - 04:21

Total Clouds (% Sky Obscured)

88
94
57
28
17
23
9
0
3
4
4
4
3
0
0
0
3
3
3
3
19
37
56
47

Low Clouds (% Sky Obscured)

77
55
21
2
2
1
0
0
2
2
2
2
1
0
0
0
0
0
0
0
15
15
8
2

Medium Clouds (% Sky Obscured)

16
21
19
13
5
9
4
0
0
0
0
0
0
0
0
0
0
0
3
1
6
27
43
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
2
2
13
13

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
0
1
0
1
1
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
11
12
11
9
10
10
8
7
8
8
8
7
6
6
5
6
5
4
3
3
5
7
8

Chance of Frost

Temperature (°C)

9
9
8
7
5
4
3
2
1
0
1
0
0
-0
-1
1
3
5
7
9
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
35
41
47
51
51
54
55
57
54
52
53
55
56
55
50
40
33
26
23
22
22
22
22

Pressure (mb)

1020
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029
1029
1028
1027
1027
1026
1025

Ozone (du)

404
407
407
407
410
418
420
422
426
432
434
418
410
410
409
406
405
400
395
391
389
389
390
390

Tuesday 21

Waxing Crescent 26%

10:02

01:13

16 OK
17 OK
18 Good
19 Good
20 OK
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

Sun - Rise: 06:02, Set: 19:40, Transit: 12:51. Moon - Rise: 10:02, Set: 01:13. Civil Dark: 20:09 - 05:32. Nautical Dark: 20:44 - 04:57. Astro Dark: 21:22 - 04:19

Total Clouds (% Sky Obscured)

33
26
11
18
44
73
82
91
100
100
100
100
100
100
99
100
98
97
96
99
99
96
92
84

Low Clouds (% Sky Obscured)

7
2
2
2
20
35
30
34
65
54
56
64
60
62
70
84
95
90
90
92
89
84
76
65

Medium Clouds (% Sky Obscured)

28
23
7
14
26
57
82
79
80
100
76
100
100
55
98
100
64
26
20
36
31
23
26
16

High Clouds (% Sky Obscured)

2
1
1
1
1
1
0
2
64
8
37
35
30
15
15
10
6
6
1
0
1
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
6
32
73
58
57
55
75
86
80
72
33
17
22
24
21
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0
0
0
0.6
0.9
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

22
21
22
25
34
44
49
53
57
62
67
74
73
76
85
85
85
88
88
87
87
87
81
76

Pressure (mb)

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

Ozone (du)

389
389
388
385
384
387
391
391
391
386
385
387
386
387
391
395
395
392
390
389
387
383
381
380

Wednesday 22

Waxing Crescent 37%

11:17

02:02

16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 06:00, Set: 19:41, Transit: 12:51. Moon - Rise: 11:17, Set: 02:02. Civil Dark: 20:10 - 05:31. Nautical Dark: 20:45 - 04:55. Astro Dark: 21:23 - 04:17

Total Clouds (% Sky Obscured)

82
59
45
14
12
14
12
14
16
20
50
63
84
83
89
65
58
99
100
97
100
100
90
80

Low Clouds (% Sky Obscured)

56
38
21
3
5
8
7
8
12
15
29
35
51
36
17
0
8
11
13
10
9
9
9
13

Medium Clouds (% Sky Obscured)

10
7
3
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
13
25
37
48
56

High Clouds (% Sky Obscured)

1
0
0
1
0
0
0
0
0
0
32
57
76
83
89
65
58
99
100
97
99
99
66
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 (%)

7
9
7
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

14
15
15
13
11
10
10
10
9
9
9
9
8
8
8
9
11
13
15
16
17
18
18
18

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
7
8
8
7
7
7
7
7
7
4
3
2
2
2
3
4

Relative Humidity (%)

69
65
61
71
84
87
85
85
88
90
88
88
93
91
95
90
75
56
45
40
36
35
37
37

Pressure (mb)

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

Ozone (du)

381
381
382
381
382
384
384
386
385
383
380
380
381
381
378
377
377
377
378
378
379
377
378
376

Thursday 23

First Quarter 49%

12:32

02:40

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

Sun - Rise: 05:59, Set: 19:42, Transit: 12:51. Moon - Rise: 12:32, Set: 02:40. Civil Dark: 20:11 - 05:29. Nautical Dark: 20:47 - 04:54. Astro Dark: 21:25 - 04:16

Total Clouds (% Sky Obscured)

70
68
69
69
74
78
81
75
68
62
72
82
94
97
97
98
93
89
75
69
80
93
62
31

Low Clouds (% Sky Obscured)

34
16
5
2
2
4
10
4
2
5
25
53
76
75
74
71
62
54
46
42
38
35
23
12

Medium Clouds (% Sky Obscured)

63
64
65
66
70
75
79
70
65
58
66
77
87
88
89
91
81
70
56
62
74
72
48
22

High Clouds (% Sky Obscured)

1
1
0
0
5
10
6
35
14
34
45
35
35
25
21
21
22
18
20
9
2
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
0
1
0
4
3
13
13
11
7
9
7
0
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
40
42
49
55
55
50
52
51
58
57
59
56
54
51
50
51
47
44
41
35
30
26
25

Pressure (mb)

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

Ozone (du)

375
375
375
375
375
374
373
371
371
371
370
372
373
375
376
380
384
385
386
388
388
389
389
390

Friday 24

Waxing Gibbous 60%

13:43

03:10

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 05:57, Set: 19:43, Transit: 12:51. Moon - Rise: 13:43, Set: 03:10. Civil Dark: 20:12 - 05:28. Nautical Dark: 20:48 - 04:52. Astro Dark: 21:26 - 04:14

Total Clouds (% Sky Obscured)

1
3
3
2
5
3
0
0
1
1
34
67
100
100
100
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
3
3
0
0
1
1
34
53
55
60
66
71
75
79
83
87
90
94
96
98

Medium Clouds (% Sky Obscured)

0
1
1
1
2
0
0
0
0
0
0
5
5
31
57
78
85
91
95
90
96
97
98
99

High Clouds (% Sky Obscured)

1
0
0
0
2
3
0
0
1
0
25
51
76
81
87
93
95
98
100
84
67
51
68
81

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

Precipitation Probability (%)

0
1
1
0
1
3
2
9
11
10
21
29
32
40
46
52
65
77
87
82
71
50
40
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
14
9
9
9
9
8
7
3
3
3
3
3
3
3
4
3
4
5
5
9

Dew Point (°C)

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

Relative Humidity (%)

26
25
29
34
38
46
56
68
66
66
66
67
68
68
67
65
64
56
50
44
43
42
41
41

Pressure (mb)

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

Ozone (du)

391
391
393
395
397
396
396
395
392
390
387
386
385
385
384
384
384
384
385
385
386
387
388
386

Saturday 25

Waxing Gibbous 71%

14:52

03:35

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

Sun - Rise: 05:56, Set: 19:44, Transit: 12:51. Moon - Rise: 14:52, Set: 03:35. Civil Dark: 20:14 - 05:26. Nautical Dark: 20:49 - 04:51. Astro Dark: 21:28 - 04:12

Total Clouds (% Sky Obscured)

100
87
74
62
47
33
19
32
44
54
64
74
86
79
75
85
64
41
16
18
18
14

Low Clouds (% Sky Obscured)

100
84
66
46
14
7
2
0
0
0
0
0
0
0
0
0
1
3
5
8
11
14

Medium Clouds (% Sky Obscured)

100
83
66
49
34
19
4
4
4
4
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
87
74
62
47
33
0
0
0
0
3
6
10
40
70
85
64
41
13
13
14
14

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 (%)

1
2
2
1
1
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
11
10
8
7
7
6
6
5
5
5
5
4
6
8
9
11
12
14
15
16

Feels Like (°C)

9
9
8
8
8
5
5
5
5
5
5
3
4
4
4
4
4
8
10
10
11
12

Dew Point (°C)

0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
2
2

Relative Humidity (%)

42
42
47
53
60
63
66
71
71
72
73
75
76
77
71
65
60
52
46
41
39
37

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

383
381
382
383
383
381
378
375
374
373
372
371
371
370
370
370
370
370
370
371
370
369

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 19/04/26 16:14:43. Forecast: 19/04/26 to 25/04/26. Timezone: UTC-4.00