Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 64%

13:13

03:58

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

Sun - Rise: 06:33, Set: 19:04, Transit: 12:49. Moon - Rise: 13:13, Set: 03:58. Civil Dark: 19:32 - 06:05. Nautical Dark: 20:05 - 05:32. Astro Dark: 20:39 - 04:58

Total Clouds (% Sky Obscured)

81
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
1
10
66
61
84
83
64
100
58
33
48
89
46
14
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
85
89
100
100
100
100
100
100
100
97
100
100
70
100
91
55
45
23
53
41
57
76
96

High Clouds (% Sky Obscured)

81
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
57
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
3
4
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
19
27
95
95
95
78
49
78
44
36
35
19
5
2
1
5
6
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
1.4
0.7
0.6
0.5
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
10
11
13
12
15
17
18
17
13
10
6
9
10
11
14
15
15
15
14
13
12

Chance of Frost

Temperature (°C)

19
18
17
14
13
11
11
10
11
11
12
12
12
11
11
11
9
8
7
6
6
6
6
6

Feels Like (°C)

15
15
14
11
9
7
7
5
5
6
7
8
9
10
8
8
6
3
1
0
0
-1
0
0

Dew Point (°C)

11
10
10
8
8
7
7
8
7
8
8
9
10
11
9
8
6
3
1
-2
-4
-6
-7
-8

Relative Humidity (%)

59
60
61
66
72
76
80
90
80
81
77
83
90
95
85
81
78
73
65
56
48
44
38
35

Pressure (mb)

1008
1009
1008
1008
1007
1007
1005
1004
1002
1001
1000
1001
1002
1002
1004
1005
1007
1010
1012
1014
1015
1015
1016
1016

Ozone (du)

339
334
327
323
318
318
312
310
306
299
297
296
293
292
292
293
291
289
285
282
283
286
285
287

Friday 27

Waxing Gibbous 74%

14:28

04:32

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

Sun - Rise: 06:32, Set: 19:05, Transit: 12:49. Moon - Rise: 14:28, Set: 04:32. Civil Dark: 19:33 - 06:03. Nautical Dark: 20:06 - 05:30. Astro Dark: 20:40 - 04:56

Total Clouds (% Sky Obscured)

100
100
93
73
49
5
0
0
0
0
3
41
43
86
84
55
66
71
69
60
59
86
70
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
18
24
25
25
15
40
48
42
35
28
28
35
30

Medium Clouds (% Sky Obscured)

100
100
93
60
10
2
0
0
0
0
0
0
0
36
32
0
0
3
0
0
0
23
12
35

High Clouds (% Sky Obscured)

50
40
40
53
38
2
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
7
4
4
7
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 (%)

1
4
3
1
0
0
0
0
0
0
0
0
0
0
12
3
10
5
11
3
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
30
30
30
31
33
33
35
36
38
41
47
53
60
68
67
67
63
52
41
33
30
30
29

Pressure (mb)

1016
1017
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1026
1027
1027
1028
1027
1027
1027

Ozone (du)

289
293
295
299
300
306
308
310
309
311
312
308
313
316
321
340
360
373
376
380
384
393
402
407

Saturday 28

Waxing Gibbous 83%

No Rise

04:59

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

Sun - Rise: 06:30, Set: 19:06, Transit: 12:48. Moon - Rise: No Rise, Set: 04:59. Civil Dark: 19:34 - 06:02. Nautical Dark: 20:07 - 05:28. Astro Dark: 20:42 - 04:54

Total Clouds (% Sky Obscured)

94
94
68
50
44
40
40
29
40
3
2
0
7
3
7
8
36
31
29
27
29
29
34
41

Low Clouds (% Sky Obscured)

25
30
25
25
22
25
35
29
40
3
2
0
0
0
0
0
0
0
0
0
0
0
1
10

Medium Clouds (% Sky Obscured)

39
39
16
0
0
0
0
0
0
0
0
0
1
1
1
3
14
17
13
12
10
11
12
12

High 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
15

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
1
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)

9
9
9
10
8
6
3
5
7
8
8
8
8
7
7
6
6
7
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

2
2
2
2
2
1
1
0
-0
-1
-1
-1
-1
-2
-2
-2
-2
-1
0
2
3
5
6
7

Feels Like (°C)

-2
-3
-3
-4
-3
-3
-3
-4
-5
-6
-4
-5
-5
-5
-5
-4
-4
-4
-3
-1
0
2
2
4

Dew Point (°C)

-13
-14
-15
-16
-16
-16
-16
-14
-14
-14
-13
-14
-14
-14
-15
-15
-15
-15
-15
-14
-13
-13
-11
-10

Relative Humidity (%)

31
28
26
25
25
26
27
34
34
36
38
37
37
37
36
37
37
34
31
31
29
27
28
28

Pressure (mb)

1027
1027
1027
1028
1029
1030
1031
1031
1032
1032
1033
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1034
1033
1032

Ozone (du)

410
423
443
464
483
493
504
520
523
520
505
485
471
464
460
461
462
458
457
451
446
436
428
418

Sunday 29

Waxing Gibbous 91%

15:40

05:22

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

Sun - Rise: 06:28, Set: 19:07, Transit: 12:48. Moon - Rise: 15:40, Set: 05:22. Civil Dark: 19:35 - 06:00. Nautical Dark: 20:09 - 05:26. Astro Dark: 20:43 - 04:52

Total Clouds (% Sky Obscured)

63
67
87
89
92
93
94
95
97
99
100
100
100
100
100
100
100
96
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

28
37
19
11
1
5
19
25
35
39
38
43
51
57
67
66
32
3
2
0
1
9
2
3

Medium Clouds (% Sky Obscured)

14
11
13
32
76
84
90
95
97
99
100
100
100
100
100
100
100
85
95
100
97
95
90
69

High Clouds (% Sky Obscured)

31
47
56
66
76
51
25
0
33
67
100
100
100
100
100
100
100
89
79
68
79
89
100
98

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
28
31
38
46
52
56
60
61
62
62
65
65
67
71
72
76
78
67
62
60
59
56
52

Pressure (mb)

1031
1030
1029
1029
1030
1030
1029
1029
1028
1027
1027
1026
1025
1024
1024
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

409
406
402
403
404
405
405
403
401
399
397
395
392
393
394
391
387
383
380
379
379
379
378
377

Monday 30

Waxing Gibbous 96%

16:50

05:42

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 OK
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

Sun - Rise: 06:26, Set: 19:08, Transit: 12:48. Moon - Rise: 16:50, Set: 05:42. Civil Dark: 19:36 - 05:58. Nautical Dark: 20:10 - 05:25. Astro Dark: 20:45 - 04:50

Total Clouds (% Sky Obscured)

96
95
96
96
97
78
59
7
38
68
80
89
87
86
91
95
100
100
100
99
98
93
85
73

Low Clouds (% Sky Obscured)

1
1
5
0
0
0
2
1
3
5
0
20
39
59
39
20
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
15
44
60
27
17
8
0
0
0
1
4
5
7
13
11
12
7
3
3
23
43
63
48

High Clouds (% Sky Obscured)

96
94
92
91
89
61
29
0
1
1
5
72
72
68
78
89
100
100
100
99
98
93
85
58

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
2
2
1
1
0
0
0
0
0
0
1
2
1
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)

12
13
12
12
12
12
11
9
9
8
8
7
6
6
7
7
8
9
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
7
6
6
6
7
6
5
5
6
5
5
5
5
5
3
3
2
3
3
4

Dew Point (°C)

5
6
6
6
8
8
8
7
7
7
6
6
6
5
5
3
0
-2
-3
-5
-6
-6
-6
-5

Relative Humidity (%)

53
53
56
63
77
83
84
85
85
85
84
84
84
82
82
73
64
58
49
42
36
35
34
34

Pressure (mb)

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

Ozone (du)

375
374
375
376
377
380
381
379
376
375
373
373
372
371
370
369
368
367
367
366
365
363
361
359

Tuesday 31

Waxing Gibbous 99%

17:57

06:02

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

Sun - Rise: 06:25, Set: 19:09, Transit: 12:48. Moon - Rise: 17:57, Set: 06:02. Civil Dark: 19:38 - 05:56. Nautical Dark: 20:11 - 05:23. Astro Dark: 20:46 - 04:48

Total Clouds (% Sky Obscured)

72
68
62
60
49
67
78
91
94
97
100
100
100
100
100
100
100
100
100
100
98
96
94
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
34
57
70
83
94
98
99
100
95
89
84
88

Medium Clouds (% Sky Obscured)

35
22
43
44
40
53
70
86
93
97
99
85
68
52
66
82
99
78
57
36
29
22
15
23

High Clouds (% Sky Obscured)

12
18
12
6
0
5
9
14
9
5
0
33
67
100
100
100
100
100
100
100
93
84
80
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
21
29
35
54
67
78
82
88
88
88
91
94
82
69
53
56
57
59
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.6
0.5
0.5
0.5
0.6
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
8
7
8
7
7
7
8
10
11
12
13
13
11
9
8
6
3
4
5
6
8

Chance of Frost

Temperature (°C)

10
11
11
10
8
7
6
6
5
5
4
4
4
3
3
3
3
3
3
4
5
8
10
13

Feels Like (°C)

7
7
7
8
7
6
2
1
2
1
2
1
-1
-2
-2
-2
-3
-3
-2
-1
1
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

37
42
45
50
54
59
66
74
80
85
88
91
91
93
93
94
96
96
94
93
93
87
83
79

Pressure (mb)

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

Ozone (du)

358
357
356
356
356
357
357
357
357
356
354
353
352
350
348
348
348
347
346
345
343
343
343
343

Wednesday 1

Full Moon 100%

19:03

06:22

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: 06:23, Set: 19:10, Transit: 12:47. Moon - Rise: 19:03, Set: 06:22. Civil Dark: 19:39 - 05:55. Nautical Dark: 20:12 - 05:21. Astro Dark: 20:47 - 04:46

Total Clouds (% Sky Obscured)

96
97
98
99
100
98
96
95
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
96
73
51
28
20
16
8
21
34
42
41
41
44
47
51
54

Medium Clouds (% Sky Obscured)

31
40
28
17
6
15
25
35
57
78
100
99
99
99
99
100
100

High Clouds (% Sky Obscured)

96
96
88
81
73
72
69
67
43
25
10
65
80
85
90
85
85

ISS Passover

Visibility (miles)

9
8
8
8
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
21
19
14
1
4
7
9
31
38
34
39
39
31
28
26
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
10
11
13
14
16
16
15
14
13
11
10
8
8
7

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
13
14
14
14
14
14
13
13
12
12
13

Feels Like (°C)

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

Dew Point (°C)

10
11
12
12
12
11
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

78
79
79
80
80
80
79
76
75
76
78
80
82
84
86
86
84

Pressure (mb)

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

Ozone (du)

343
343
343
343
343
342
342
342
342
342
342
341
339
337
335
335
335

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 26/03/26 15:01:29. Forecast: 26/03/26 to 01/04/26. Timezone: UTC-4.00