Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 43%

09:14

23:49

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:27, Set: 17:27, Transit: 11:57. Moon - Rise: 09:14, Set: 23:49. Civil Dark: 17:56 - 05:59. Nautical Dark: 18:28 - 05:26. Astro Dark: 19:01 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
96
93
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
99
99
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
82
100
46
25
25
30
20
18
100
100
34

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

59
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
76
52

Precipitation Amount (mm)

0
0.7
1.1
1
1.5
1.5
1.4
1.8
2.7
4
3.2
3.2
2.7
2.5
1.8
1.4
1.2
1
1.3
1.3
1
1
0.5
0.2

Wind Speed/Direction (mph)

13
14
14
14
20
22
27
29
31
31
33
33
35
34
33
30
27
25
24
23
21
18
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-7
-6
-7
-9
-9
-10
-11
-12
-12
-13
-13
-14
-14
-13
-13
-12
-11
-10
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
98
96
96
96
96
94
94
94
94
92
92
92
92
92
94
92
94
92
86

Pressure (mb)

1013
1012
1011
1009
1007
1005
1002
1000
999
998
996
995
993
992
991
991
991
991
992
993
994
995
996
998

Ozone (du)

393
393
397
398
398
403
404
403
402
408
419
433
435
438
443
451
451
451
452
447
437
433
424
425

Monday 23

Waxing Crescent 55%

09:56

01:06

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

Sun - Rise: 06:26, Set: 17:28, Transit: 11:57. Moon - Rise: 09:56, Set: 01:06. Civil Dark: 17:57 - 05:57. Nautical Dark: 18:29 - 05:25. Astro Dark: 19:02 - 04:52

Total Clouds (% Sky Obscured)

100
98
96
100
100
92
99
99
95
68
53
16
21
17
23
64
57
45
50
55
50
23
15
18

Low Clouds (% Sky Obscured)

86
75
39
24
60
67
59
28
29
30
9
7
21
12
22
32
29
25
25
25
12
6
3
1

Medium Clouds (% Sky Obscured)

100
95
92
86
100
90
45
37
41
9
15
3
2
3
8
2
0
0
0
2
15
3
4
9

High Clouds (% Sky Obscured)

30
25
35
100
100
50
40
40
40
35
34
4
0
0
0
0
0
0
0
0
2
2
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
7
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 (%)

25
8
1
0
0
0
0
0
0
0
0
0
0
0
0
4
11
21
18
12
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
79
76
76
78
78
79
82
81
81
82
81
78
76
76
74
80
86
83
83
82
82
85

Pressure (mb)

998
999
999
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1007
1007
1007
1006
1007
1007
1007
1008
1009
1010
1011

Ozone (du)

424
421
418
419
420
421
418
419
423
424
412
407
415
420
425
434
438
438
436
432
435
436
441
442

Tuesday 24

First Quarter 67%

10:49

02:20

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

Sun - Rise: 06:24, Set: 17:30, Transit: 11:57. Moon - Rise: 10:49, Set: 02:20. Civil Dark: 17:58 - 05:56. Nautical Dark: 18:30 - 05:23. Astro Dark: 19:03 - 04:51

Total Clouds (% Sky Obscured)

43
42
25
8
41
51
53
100
100
100
100
100
100
100
100
100
99
99
96
98
69
89
89
66

Low Clouds (% Sky Obscured)

1
1
1
4
4
1
1
14
2
35
57
91
97
97
96
91
81
76
91
98
51
82
80
66

Medium Clouds (% Sky Obscured)

10
26
0
0
12
21
45
93
100
100
99
100
100
100
100
100
99
86
91
88
69
1
4
1

High Clouds (% Sky Obscured)

43
0
25
3
3
51
53
100
100
100
100
100
100
100
7
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
43
58
95
95
95
81
45
26
21
24
14
9
18
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.6
1.2
0.8
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-7
-8
-8
-9
-9
-9
-9
-9
-8
-6
-4
-1
1
1
2
2
2
2
2
2
2
2
2

Feels Like (°C)

-9
-10
-11
-11
-12
-13
-12
-12
-13
-12
-10
-9
-6
-5
-4
-3
-3
-3
-2
-2
-2
-3
-3
-3

Dew Point (°C)

-8
-9
-10
-10
-11
-12
-12
-12
-11
-10
-8
-5
-2
1
1
2
2
2
2
2
2
2
1
1

Relative Humidity (%)

84
87
85
87
85
82
81
83
85
85
87
94
96
100
98
100
100
98
98
98
98
98
96
94

Pressure (mb)

1011
1012
1012
1012
1011
1011
1011
1011
1010
1009
1008
1007
1005
1004
1003
1002
1001
1000
1000
1000
1001
1001
1002
1003

Ozone (du)

441
439
437
437
434
431
430
429
424
420
419
411
410
419
419
425
430
434
439
447
452
454
455
454

Wednesday 25

Waxing Gibbous 78%

11:55

03:24

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

Sun - Rise: 06:22, Set: 17:31, Transit: 11:57. Moon - Rise: 11:55, Set: 03:24. Civil Dark: 17:59 - 05:54. Nautical Dark: 18:32 - 05:22. Astro Dark: 19:04 - 04:49

Total Clouds (% Sky Obscured)

85
58
69
13
55
2
2
2
1
1
5
9
12
40
76
83
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
49
34
4
25
1
1
1
1
1
1
1
1
2
2
1
5
19
17
62
74
67
76
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
10
14
20
19
86
99
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
8
12
40
71
83
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
1
0
0

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
Snow
Snow
Snow

Precipitation Probability (%)

28
36
26
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
17
44
67
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
86
81
81
82
82
84
82
84
82
84
83
87
91
94
94
96
96
93
96
98
98

Pressure (mb)

1004
1004
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1013

Ozone (du)

452
450
447
445
446
447
448
447
449
448
448
451
451
442
435
427
424
421
417
411
408
408
408
407

Thursday 26

Waxing Gibbous 74%

13:08

04:17

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
16 OK
17 OK
18 Good
19 Good
20 Good

Sun - Rise: 06:21, Set: 17:32, Transit: 11:56. Moon - Rise: 13:08, Set: 04:17. Civil Dark: 18:00 - 05:53. Nautical Dark: 18:33 - 05:20. Astro Dark: 19:05 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
94
91
48
52
55
63
45
26
8
7
7

Low Clouds (% Sky Obscured)

100
98
96
95
93
93
91
94
97
100
100
100
100
78
60
36
43
39
35
24
12
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
69
54
51
48
45
23
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
67
37
5
5
0
0
5
5
2
18
44
63
44
22
0
0
0

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
92
65
19
15
12
7
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

1.9
2.1
2.5
3.1
3.2
3.4
2.9
2.8
1.8
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
100
100
100
100
100
100
100
100
100
94
88
84
85
81
80
78
78
81
81
83

Pressure (mb)

1012
1010
1008
1006
1003
1001
998
996
996
996
997
998
1000
1001
1003
1004
1005
1011
1013
1014
1015
1016
1017
1018

Ozone (du)

405
408
409
401
394
390
390
394
399
404
409
407
400
400
396
394
393
393
393
394
394
395
395
397

Friday 27

Waxing Gibbous 87%

14:25

04:58

21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
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 OK
19 OK
20 Bad

Sun - Rise: 06:19, Set: 17:33, Transit: 11:56. Moon - Rise: 14:25, Set: 04:58. Civil Dark: 18:01 - 05:51. Nautical Dark: 18:34 - 05:19. Astro Dark: 19:07 - 04:46

Total Clouds (% Sky Obscured)

6
6
6
6
14
22
31
21
12
2
2
1
1
1
1
1
2
3
4
7
10
14
38
61

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
27
49

High Clouds (% Sky Obscured)

0
0
1
1
10
17
25
17
8
0
0
0
0
0
0
0
0
0
0
0
1
3
12
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
78
78
78
78
78
79
79
79
77
73
71
70
68
67
72
76
82
85
89
93
91

Pressure (mb)

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

Ozone (du)

399
401
398
394
391
387
383
379
377
376
375
375
375
375
373
372
370
369
368
368
367
367
366
365

Saturday 28

Waxing Gibbous 93%

15:41

05:30

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:18, Set: 17:35, Transit: 11:56. Moon - Rise: 15:41, Set: 05:30. Civil Dark: 18:03 - 05:50. Nautical Dark: 18:35 - 05:17. Astro Dark: 19:08 - 04:45

Total Clouds (% Sky Obscured)

83
77
71
65
72
84
92
95
97
100
82
64
46
60
75
86
88
93
95
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

72
67
63
59
52
45
37
57
77
96
73
49
25
36
45
57
68
79
90
93
97
100

High Clouds (% Sky Obscured)

37
53
58
42
49
12
13
19
14
15
21
25
32
24
18
15
60
77
85
90
85
85

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
88
84
84
81
81
78
75
70
65
60
59
59
59
63
65
69
73
79

Pressure (mb)

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

Ozone (du)

364
362
361
360
359
359
360
360
362
364
366
367
367
367
368
369
370
372
374
376
377
378

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

Generated: 22/02/26 21:32:24. Forecast: 22/02/26 to 28/02/26. Timezone: UTC-5.00