Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

18:07

07:38

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

Sun - Rise: 07:03, Set: 17:04, Transit: 12:04. Moon - Rise: 18:07, Set: 07:38. Civil Dark: 17:34 - 06:33. Nautical Dark: 18:08 - 05:59. Astro Dark: 18:42 - 05:26

Total Clouds (% Sky Obscured)

100
93
100
95
96
100
100
55
98
37
16
9
12
3
4
2
1
0
0
0
0
0
2
2

Low Clouds (% Sky Obscured)

2
2
1
2
1
1
2
1
1
1
6
3
10
1
1
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

82
79
9
2
1
2
0
0
7
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
80
99
88
96
100
99
49
97
25
5
3
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
7
7
9
9
9
9
7
9
7
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
1
0
0
1
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
8
6
5
5
4
4
4
4
4
3
4
4
4
4
6
7
9
9
9
9
8
5
4

Chance of Frost

Temperature (°C)

-12
-12
-13
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-15
-11
-8
-6
-5
-4
-3
-3
-4
-7
-9

Feels Like (°C)

-17
-17
-17
-18
-18
-19
-19
-19
-18
-20
-18
-18
-18
-17
-13
-10
-9
-8
-7
-6
-7
-7
-9
-12

Dew Point (°C)

-14
-15
-16
-16
-17
-17
-17
-17
-17
-18
-18
-18
-18
-17
-14
-12
-11
-10
-9
-9
-8
-9
-9
-11

Relative Humidity (%)

85
83
81
81
81
81
82
82
82
82
82
82
82
82
78
74
69
66
65
65
68
72
82
87

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1015
1015
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1017

Ozone (du)

431
430
430
431
433
434
437
442
445
448
450
455
458
459
460
461
461
462
459
457
454
451
454
446

Monday 2

Waning Gibbous 98%

No Rise

08:01

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

Sun - Rise: 07:02, Set: 17:06, Transit: 12:04. Moon - Rise: No Rise, Set: 08:01. Civil Dark: 17:36 - 06:32. Nautical Dark: 18:10 - 05:58. Astro Dark: 18:43 - 05:25

Total Clouds (% Sky Obscured)

5
7
4
4
11
14
40
98
30
48
85
66
32
13
17
21
38
43
51
69
51
25
5
5

Low Clouds (% Sky Obscured)

5
7
4
4
10
12
19
25
30
33
35
26
25
13
3
7
21
7
31
69
51
25
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
1
41
85
66
25
3
14
20
20
27
18
11
2
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
3
3
24
98
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
4
8
6
6
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
1
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)

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

Chance of Frost

Temperature (°C)

-11
-12
-13
-14
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-13
-8
-5
-3
-2
-1
-1
-2
-4
-6

Feels Like (°C)

-13
-14
-15
-16
-17
-17
-17
-18
-19
-18
-20
-19
-20
-18
-14
-9
-6
-5
-3
-3
-5
-5
-7
-9

Dew Point (°C)

-12
-14
-15
-16
-17
-17
-17
-17
-17
-17
-18
-18
-19
-18
-16
-12
-9
-8
-7
-6
-6
-4
-5
-8

Relative Humidity (%)

86
85
84
84
84
86
84
84
84
84
83
83
82
82
79
74
72
71
69
70
71
81
90
90

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1021
1021
1020
1019
1018
1018
1018
1018
1019
1020

Ozone (du)

423
415
419
416
417
418
414
404
404
408
406
401
394
398
399
398
394
391
387
380
379
381
382
380

Tuesday 3

Waning Gibbous 93%

19:21

08:22

19 Good
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 OK
10 Bad
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK

Sun - Rise: 07:01, Set: 17:07, Transit: 12:04. Moon - Rise: 19:21, Set: 08:22. Civil Dark: 17:37 - 06:31. Nautical Dark: 18:11 - 05:57. Astro Dark: 18:44 - 05:24

Total Clouds (% Sky Obscured)

6
34
40
40
54
60
58
79
75
77
64
71
68
43
31
49
22
13
11
8
6
12
20
19

Low Clouds (% Sky Obscured)

5
16
20
19
54
60
58
79
75
75
64
65
66
36
31
48
22
13
11
8
5
8
13
14

Medium Clouds (% Sky Obscured)

2
18
19
15
20
20
20
15
17
5
7
21
40
42
31
0
0
0
0
0
0
1
2
1

High Clouds (% Sky Obscured)

0
8
15
15
19
10
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
1
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
17
22
14
0
0
1
4
46
46
46
46
46
46
46
46
46
46
46
46

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
2
3
6
6
7
6
7
6
7
6
2
2
1
2
3
4
6
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)

3
2
2
2
2
2
2
1
1
1
2
2
2
2
2
5
8
10
11
11
10
10
7
6

Chance of Frost

Temperature (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-10
-11
-11
-12
-12
-11
-8
-6
-4
-4
-4
-5
-5
-6
-7
-8

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-10
-10
-10
-10
-11
-11
-12
-13
-13
-14
-13
-11
-10
-9
-9
-9
-10
-9
-10
-10
-10

Relative Humidity (%)

90
90
90
92
92
92
92
92
94
92
90
90
88
88
83
70
65
65
66
68
72
74
82
85

Pressure (mb)

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

Ozone (du)

381
381
378
379
382
383
384
384
383
382
385
400
408
420
432
438
435
431
431
428
428
428
428
427

Wednesday 4

Waning Gibbous 87%

20:30

08:41

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

Sun - Rise: 06:59, Set: 17:08, Transit: 12:04. Moon - Rise: 20:30, Set: 08:41. Civil Dark: 17:38 - 06:30. Nautical Dark: 18:12 - 05:56. Astro Dark: 18:45 - 05:23

Total Clouds (% Sky Obscured)

23
41
49
57
55
40
29
22
26
35
30
25
25
25
25
20
20
15
15
15
14
9
2
2

Low Clouds (% Sky Obscured)

16
11
13
19
21
33
29
22
24
22
20
9
25
25
7
20
20
15
15
15
14
9
2
1

Medium Clouds (% Sky Obscured)

4
34
42
52
55
40
29
22
26
35
30
25
25
25
25
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
2
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
6
6
4
3
6
6
6
6
9
9
9
9
9
9
9
9
8
9
9
9
9

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

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
3
1
2
2
0
1
1
0
0
0
0
0
0
1
2
4
8
8
21
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
86
86
86
88
88
86
86
84
84
86
88
83
77
72
67
67
67
66
70
72
73
77

Pressure (mb)

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

Ozone (du)

425
424
423
423
431
433
426
418
397
407
423
446
446
424
428
438
448
446
437
438
435
435
428
423

Thursday 5

Waning Gibbous 79%

21:37

09:00

19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
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

Sun - Rise: 06:58, Set: 17:10, Transit: 12:04. Moon - Rise: 21:37, Set: 09:00. Civil Dark: 17:39 - 06:29. Nautical Dark: 18:13 - 05:55. Astro Dark: 18:46 - 05:22

Total Clouds (% Sky Obscured)

3
5
9
17
30
42
62
82
92
89
86
85
83
85
83
85
85
90
92
95
97
98
99
100

Low Clouds (% Sky Obscured)

2
1
2
1
1
1
1
2
2
2
1
4
11
18
25
18
19
15
5
0
0
26
52
78

Medium Clouds (% Sky Obscured)

0
0
0
15
24
36
32
33
67
73
80
85
83
81
80
82
84
87
72
69
68
94
98
100

High Clouds (% Sky Obscured)

2
4
6
4
2
1
28
63
83
70
59
60
83
85
83
85
80
85
89
95
97
88
79
55

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
14
23
34
44
38
34
26

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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-10
-11
-13
-13
-14
-14
-14
-14
-14
-13
-12
-12
-11
-10
-9
-7
-6
-4
-3
-3
-2
-2
-3

Feels Like (°C)

-10
-12
-12
-14
-15
-15
-16
-17
-18
-17
-17
-16
-16
-15
-15
-15
-15
-14
-14
-8
-8
-7
-7
-7

Dew Point (°C)

-11
-12
-13
-15
-16
-16
-16
-16
-16
-16
-15
-15
-14
-13
-12
-12
-10
-8
-6
-5
-4
-3
-4
-4

Relative Humidity (%)

82
85
85
84
83
83
83
83
83
83
83
83
83
81
80
78
80
84
84
84
87
87
87
89

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1007
1006
1004
1003
1002
1001
1001
1001

Ozone (du)

413
411
405
405
410
405
403
403
406
405
405
408
411
412
413
414
413
412
412
411
409
408
411
413

Friday 6

Waning Gibbous 70%

22:43

09:20

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

Sun - Rise: 06:57, Set: 17:11, Transit: 12:04. Moon - Rise: 22:43, Set: 09:20. Civil Dark: 17:41 - 06:27. Nautical Dark: 18:14 - 05:54. Astro Dark: 18:48 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
86
74
64
54
44
34
40
27
27
19
14
9
30
53
82
86
91
95
90
80
70

Low Clouds (% Sky Obscured)

71
63
56
49
43
37
48
44
34
40
27
27
19
14
0
0
3
9
5
10
10
10
15
25

Medium Clouds (% Sky Obscured)

100
100
100
78
56
37
25
13
1
0
0
0
0
0
0
0
0
0
16
33
50
66
79
70

High Clouds (% Sky Obscured)

57
76
93
62
46
21
14
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

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 (%)

32
36
32
38
36
17
24
23
15
20
18
4
9
9
1
2
3
3
9
11
10
11
10
6

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
6
6
7
7
8
9
11
12
13
13
13
13
14
14
15
15
15
15
16
16
16
16
15

Chance of Frost

Temperature (°C)

-3
-4
-4
-4
-6
-7
-9
-11
-12
-14
-15
-15
-17
-16
-16
-16
-15
-14
-13
-14
-14
-15
-16
-16

Feels Like (°C)

-6
-8
-8
-9
-7
-5
-3
-15
-15
-17
-18
-18
-19
-22
-22
-22
-23
-22
-21
-20
-20
-21
-21
-22

Dew Point (°C)

-4
-5
-6
-7
-9
-11
-14
-16
-16
-18
-20
-20
-22
-21
-21
-21
-20
-19
-19
-19
-19
-20
-21
-21

Relative Humidity (%)

92
89
85
82
77
73
68
67
69
68
67
66
65
64
64
63
63
63
63
64
65
65
65
65

Pressure (mb)

1001
1001
1001
1001
1001
1002
1003
1003
1004
1004
1006
1007
1008
1008
1009
1010
1010
1010
1009
1010
1010
1011
1011
1012

Ozone (du)

415
424
432
440
442
445
447
451
454
458
462
465
469
476
483
490
494
499
503
501
498
496
496
497

Saturday 7

Waning Gibbous 61%

23:49

09:42

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

Sun - Rise: 06:56, Set: 17:12, Transit: 12:04. Moon - Rise: 23:49, Set: 09:42. Civil Dark: 17:42 - 06:26. Nautical Dark: 18:16 - 05:53. Astro Dark: 18:49 - 05:19

Total Clouds (% Sky Obscured)

65
65
60
65
65
85
79
64
63
65
68
71
68
71
79
89
99
100

Low Clouds (% Sky Obscured)

35
35
45
50
64
85
79
64
63
65
68
71
68
71
76
83
81
80

Medium Clouds (% Sky Obscured)

65
65
60
63
65
70
64
41
37
31
32
38
44
54
61
73
91
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
9
17
14
7
0
0
1
4

ISS Passover

Visibility (miles)

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

Fog (%)

46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46
46

Precipitation Type

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

Precipitation Probability (%)

11
12
7
12
14
13
14
12
5
12
13
12
11
9
5
9
9
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
15
15
15
14
14
14
14
14
15
15
15
15
16
16
16

Chance of Frost

Temperature (°C)

-17
-18
-18
-18
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-19
-18
-17
-16

Feels Like (°C)

-22
-25
-25
-26
-26
-26
-26
-27
-27
-28
-28
-28
-28
-28
-28
-28
-28
-27

Dew Point (°C)

-22
-23
-23
-23
-24
-24
-24
-24
-25
-25
-25
-26
-26
-25
-24
-23
-22
-20

Relative Humidity (%)

65
64
65
65
64
64
63
63
63
61
60
60
60
64
64
65
66
67

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

497
499
500
502
505
508
511
509
507
505
501
498
494
491
488
486
479
473

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

Generated: 01/02/26 18:17:42. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00