Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

21:30

08:34

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

Sun - Rise: 06:52, Set: 17:02, Transit: 11:57. Moon - Rise: 21:30, Set: 08:34. Civil Dark: 17:32 - 06:23. Nautical Dark: 18:05 - 05:49. Astro Dark: 18:38 - 05:16

Total Clouds (% Sky Obscured)

16
17
26
39
76
2
2
2
2
2
1
1
5
26
36
14
3
3
5
23
40
40
40
40

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
5
37
74
0
0
0
0
0
0
0
0
0
0
0
2
1
1
14
25
35
30
35

High Clouds (% Sky Obscured)

14
14
9
5
0
0
0
0
0
0
0
0
1
1
3
1
0
1
2
6
40
40
14
40

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)

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

Chance of Frost

Temperature (°C)

-6
-7
-8
-10
-11
-12
-12
-12
-12
-10
-6
-4
-3
-3
-3
-3
-3
-4
-6
-9
-10
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
85
85
86
86
84
86
85
80
75
72
71
69
69
75
76
82
87
85
86
86
88

Pressure (mb)

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

Ozone (du)

418
409
397
391
396
404
419
438
429
415
403
404
393
394
395
393
393
392
388
390
391
387
388
391

Thursday 5

Waning Gibbous 79%

22:36

08:53

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
21 Bad
22 Bad

Sun - Rise: 06:51, Set: 17:03, Transit: 11:57. Moon - Rise: 22:36, Set: 08:53. Civil Dark: 17:33 - 06:22. Nautical Dark: 18:06 - 05:48. Astro Dark: 18:40 - 05:15

Total Clouds (% Sky Obscured)

70
78
90
94
100
100
100
97
100
100
100
100
100
99
98
92
93
93
96
99
99
93
98
99

Low Clouds (% Sky Obscured)

35
64
72
71
60
54
52
54
47
37
35
52
81
72
70
71
60
52
49
47
78
67
77
88

Medium Clouds (% Sky Obscured)

35
17
46
63
96
99
100
65
94
100
93
98
99
92
92
72
86
91
92
98
99
84
97
98

High Clouds (% Sky Obscured)

64
7
37
74
97
100
100
83
92
100
100
68
25
25
20
30
35
30
40
35
18
3
25
20

ISS Passover

Visibility (miles)

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

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
1
1
0
0
0
0
0
0
0
0
13
3
0
0
0
0
5
6
8

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

Chance of Frost

Temperature (°C)

-11
-11
-12
-13
-12
-12
-12
-12
-12
-11
-9
-8
-6
-5
-5
-4
-4
-5
-6
-7
-7
-7
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-14
-14
-14
-14
-14
-14
-14
-13
-11
-9
-8
-7
-7
-7
-7
-7
-7
-8
-8
-8
-9
-9

Relative Humidity (%)

88
88
88
86
84
85
86
88
88
85
83
87
85
84
81
82
84
87
94
92
92
92
92
92

Pressure (mb)

1015
1014
1014
1014
1013
1012
1012
1012
1012
1012
1011
1011
1009
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

390
392
396
402
405
404
405
400
398
393
402
406
405
407
402
398
400
401
410
419
426
426
427
420

Friday 6

Waning Gibbous 70%

No Rise

09:13

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
21 Bad
22 Bad

Sun - Rise: 06:50, Set: 17:05, Transit: 11:57. Moon - Rise: No Rise, Set: 09:13. Civil Dark: 17:34 - 06:20. Nautical Dark: 18:08 - 05:47. Astro Dark: 18:41 - 05:14

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
100
100
100
99
99
100
99
100
100
98
96
91
93

Low Clouds (% Sky Obscured)

85
86
87
91
95
96
95
92
96
92
86
88
86
89
96
93
64
82
78
77
80
80
80
81

Medium Clouds (% Sky Obscured)

97
99
99
92
99
100
100
100
100
100
99
100
100
100
99
99
100
99
100
100
98
76
57
88

High Clouds (% Sky Obscured)

22
19
13
53
52
15
15
16
27
15
25
35
30
45
65
14
40
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
4
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
6
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
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

8
11
23
30
34
33
35
44
56
59
59
58
58
57
58
59
68
54
34
8
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.1
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.2
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
2
2
2
2
2
2
3
3
4
4
5
7
9
13
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-8
-7
-7
-6
-4
-4
-3
-3
-5
-7
-10
-12
-13
-14
-15
-16

Feels Like (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-11
-10
-9
-9
-8
-7
-7
-7
-9
-13
-17
-18
-20
-20
-21
-22

Dew Point (°C)

-8
-8
-8
-8
-7
-8
-8
-8
-8
-8
-7
-7
-6
-5
-5
-5
-6
-8
-12
-15
-17
-18
-19
-20

Relative Humidity (%)

92
92
94
94
96
94
94
96
94
94
94
92
90
91
91
89
92
92
83
79
74
73
72
70

Pressure (mb)

1003
1003
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1005
1007
1009
1010
1011
1012
1013

Ozone (du)

413
414
418
430
441
442
440
442
448
452
448
445
449
451
449
455
471
476
485
493
505
497
488
489

Saturday 7

Waning Gibbous 61%

23:42

09:36

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

Sun - Rise: 06:49, Set: 17:06, Transit: 11:57. Moon - Rise: 23:42, Set: 09:36. Civil Dark: 17:35 - 06:19. Nautical Dark: 18:09 - 05:46. Astro Dark: 18:42 - 05:13

Total Clouds (% Sky Obscured)

94
94
79
57
46
47
51
9
1
0
0
0
3
3
6
8
20
12
12
12
3
2
2
2

Low Clouds (% Sky Obscured)

75
74
68
51
44
46
47
9
1
0
0
0
1
1
2
1
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

82
72
65
9
2
0
0
0
0
0
0
0
0
0
4
4
20
12
12
12
3
2
1
1

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

Chance of Frost

Temperature (°C)

-16
-17
-17
-18
-18
-19
-19
-20
-20
-19
-17
-16
-14
-13
-12
-12
-12
-13
-14
-14
-15
-16
-17
-18

Feels Like (°C)

-22
-23
-23
-24
-24
-24
-24
-25
-24
-23
-22
-20
-18
-17
-15
-16
-16
-17
-18
-19
-20
-20
-20
-21

Dew Point (°C)

-20
-21
-21
-22
-22
-23
-23
-24
-24
-23
-22
-21
-19
-18
-17
-17
-16
-17
-18
-19
-20
-20
-21
-22

Relative Humidity (%)

71
71
70
70
69
69
69
68
68
69
64
65
65
66
65
65
70
71
70
69
69
71
71
73

Pressure (mb)

1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

487
489
484
474
478
479
473
466
462
460
460
462
465
468
469
469
467
463
458
455
455
453
450
447

Sunday 8

Waning Gibbous 51%

00:47

10:02

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

Sun - Rise: 06:47, Set: 17:07, Transit: 11:57. Moon - Rise: 00:47, Set: 10:02. Civil Dark: 17:37 - 06:18. Nautical Dark: 18:10 - 05:44. Astro Dark: 18:43 - 05:11

Total Clouds (% Sky Obscured)

2
3
8
12
29
36
33
30
35
30
30
30
32
37
18
19
25
47
66
70
84
94
100
100

Low Clouds (% Sky Obscured)

1
1
4
8
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
1
3
15
15
30
35
30
30
30
32
37
13
17
7
6
3
1
21
49
73
86

High Clouds (% Sky Obscured)

0
0
0
0
5
10
5
5
5
5
0
5
1
5
5
7
0
17
34
51
67
84
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
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
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
1
1
1
1
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-19
-19
-20
-20
-20
-20
-19
-18
-18
-16
-14
-12
-11
-9
-7
-6
-6
-5
-7
-9
-10
-10
-10
-10

Feels Like (°C)

-21
-22
-22
-22
-23
-23
-23
-22
-21
-20
-18
-17
-15
-13
-11
-10
-10
-10
-10
-9
-8
-14
-14
-14

Dew Point (°C)

-22
-23
-23
-23
-23
-23
-22
-21
-20
-19
-18
-16
-14
-12
-11
-10
-9
-8
-9
-10
-11
-11
-12
-12

Relative Humidity (%)

75
76
76
76
74
75
78
79
80
75
73
73
73
74
74
76
79
81
85
87
92
92
90
90

Pressure (mb)

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

Ozone (du)

440
435
430
426
421
415
413
415
415
417
421
417
416
412
413
411
410
408
407
406
405
405
404
403

Monday 9

Third Quarter 41%

01:52

10:35

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
21 Bad
22 Bad

Sun - Rise: 06:46, Set: 17:09, Transit: 11:57. Moon - Rise: 01:52, Set: 10:35. Civil Dark: 17:38 - 06:17. Nautical Dark: 18:11 - 05:43. Astro Dark: 18:44 - 05:10

Total Clouds (% Sky Obscured)

95
95
80
70
55
50
55
70
75
75
85
80
75
75
90
95
95
91
91
87
87
86
86
86

Low Clouds (% Sky Obscured)

0
0
5
0
0
0
0
0
0
0
0
0
0
5
20
20
20
9
18
16
20
24
28
37

Medium Clouds (% Sky Obscured)

91
90
80
70
55
50
55
70
75
75
80
80
75
75
90
95
95
68
37
5
4
3
2
2

High Clouds (% Sky Obscured)

95
95
45
15
0
0
0
5
10
10
60
38
26
24
19
11
7
10
14
18
13
5
3
4

ISS Passover

Visibility (miles)

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

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 (%)

2
2
20
28
34
35
35
35
31
23
16
21
24
24
23
22
20
16
14
6
11
10
3
14

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
3
3
3
3
3
4
4
5
4
5
5
5
5
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-7
-6
-5
-3
-2
-3
-3
-3
-5
-7
-9
-10
-10
-11

Feels Like (°C)

-15
-16
-16
-14
-14
-14
-13
-13
-13
-13
-11
-11
-10
-9
-9
-5
-6
-6
-5
-5
-5
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
92
92
94
94
96
94
92
90
87
89
89
89
89
89
89
90
92
94
94
92
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

398
394
389
385
380
376
372
368
364
360
356
353
349
345
341
337
334
331
331
330
329
330
330
331

Tuesday 10

Waning Crescent 32%

02:54

11:15

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

Sun - Rise: 06:45, Set: 17:10, Transit: 11:57. Moon - Rise: 02:54, Set: 11:15. Civil Dark: 17:39 - 06:15. Nautical Dark: 18:13 - 05:42. Astro Dark: 18:45 - 05:09

Total Clouds (% Sky Obscured)

87
88
66
43
21
14
7
0
0
0
0
0
0
0
0
0
0
1
2
3

Low Clouds (% Sky Obscured)

59
73
60
40
17
12
6
0
0
0
0
0
0
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
6
10
8
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-15
-15
-15
-15
-16
-18
-17
-17
-16
-16
-15
-9
-10
-10
-10
-10

Dew Point (°C)

-12
-12
-12
-14
-15
-16
-17
-18
-19
-18
-17
-15
-14
-12
-10
-10
-10
-10
-11
-12

Relative Humidity (%)

92
90
90
83
79
76
74
73
69
68
66
65
67
68
70
71
73
74
73
72

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016

Ozone (du)

330
329
328
330
332
334
337
339
341
341
341
340
340
339
339
340
340
341
347
353

Forecast for Stratham, Rockingham, United States of America (43.01,-70.90)

Generated: 04/02/26 23:13:44. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-5.00