Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 99%

20:10

06:21

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:23, Set: 19:12, Transit: 12:47. Moon - Rise: 20:10, Set: 06:21. Civil Dark: 19:40 - 05:54. Nautical Dark: 20:14 - 05:20. Astro Dark: 20:50 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
75
91
96
96
98
100
100
100
100
100
100
100
96
100
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
96
96
94
94
92
95
70
85
90
81
83
71
74
71
69
45
67
69
34
38
65
38

High Clouds (% Sky Obscured)

100
75
100
100
75
87
100
47
28
23
20
25
33
100
58
70
53
78
100
71
100
100
100
99

ISS Passover

Visibility (miles)

2
2
4
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

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

Precipitation Probability (%)

95
95
95
71
63
49
43
22
6
2
2
22
47
56
9
3
1
1
4
3
4
6
4
5

Precipitation Amount (mm)

1.1
1
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
91
86
86
86
88
86
85
85
83
83
85
85
85
86
88
89
91
93
93
94
94

Pressure (mb)

1031
1032
1032
1033
1034
1035
1035
1035
1035
1035
1035
1034
1034
1034
1035
1035
1035
1034
1034
1033
1032
1031
1031
1030

Ozone (du)

343
341
341
339
337
337
336
337
336
335
332
331
330
330
329
329
330
330
329
329
327
325
325
322

Friday 3

Waning Gibbous 95%

21:16

06:42

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:21, Set: 19:13, Transit: 12:47. Moon - Rise: 21:16, Set: 06:42. Civil Dark: 19:42 - 05:53. Nautical Dark: 20:16 - 05:18. Astro Dark: 20:51 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
95
75
91
100
95
75
55
95
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
72
49
25
0
0
0
0
1
21
4
6
14
40
7
11
13

Medium Clouds (% Sky Obscured)

36
32
40
22
4
10
22
16
10
1
3
4
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
86
100
100
100
100
100
100
94
62
83
100
95
68
29
86
100

ISS Passover

Visibility (miles)

9
6
6
6
6
6
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 (%)

9
7
3
1
2
2
1
0
3
0
0
0
0
0
0
0
0
0
1
2
12
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)

3
3
3
3
4
4
6
7
9
10
11
11
11
11
11
11
11
11
11
10
10
10
10
9

Chance of Frost

Temperature (°C)

3
3
3
4
4
5
6
7
10
14
17
18
18
18
17
16
15
15
15
15
15
15
15
14

Feels Like (°C)

1
1
1
1
2
2
3
5
7
11
14
15
16
16
14
13
13
13
13
13
14
13
12
10

Dew Point (°C)

3
3
3
3
4
4
5
5
7
10
12
13
13
14
13
12
12
12
13
13
13
12
10
10

Relative Humidity (%)

96
96
98
96
96
94
91
88
84
79
71
70
72
74
77
80
83
82
85
89
90
80
74
75

Pressure (mb)

1029
1028
1028
1027
1026
1026
1024
1023
1021
1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

321
323
323
324
324
326
328
329
331
333
336
335
337
337
336
337
338
337
339
342
343
339
339
338

Saturday 4

Waning Gibbous 90%

22:22

07:06

05 Bad
06 Bad
07 Bad
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:19, Set: 19:14, Transit: 12:47. Moon - Rise: 22:22, Set: 07:06. Civil Dark: 19:43 - 05:51. Nautical Dark: 20:17 - 05:17. Astro Dark: 20:53 - 04:39

Total Clouds (% Sky Obscured)

90
100
64
13
25
48
76
94
97
59
59
92
95
88
62
75
98
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
26
21
0
0
15
51
78
88
59
47
44
50
64
62
74
82
97
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
66
29
51
33
53
29
24
52
44
67
24
19
17

High Clouds (% Sky Obscured)

90
100
64
10
17
20
21
86
67
45
47
55
69
44
11
20
43
48
36
34
23
13
7
1

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
6
11
13
8
6
9
6
13
14
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
71
66
59
55
52
51
52
52
50
51
52
56
65
69
72
77
79
82
85
86
89
91

Pressure (mb)

1018
1020
1022
1023
1025
1026
1026
1026
1026
1027
1028
1028
1028
1028
1029
1029
1029
1028
1028
1027
1025
1024
1023
1021

Ozone (du)

338
340
338
338
336
337
337
337
338
339
341
339
339
339
337
340
341
338
337
336
336
335
334
334

Sunday 5

Waning Gibbous 84%

23:26

07:34

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:18, Set: 19:15, Transit: 12:47. Moon - Rise: 23:26, Set: 07:34. Civil Dark: 19:44 - 05:49. Nautical Dark: 20:18 - 05:15. Astro Dark: 20:54 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
89
95
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
96
92
88
85
81
65
75
83
88
84
78
76
73
70
68
47
24
0

Medium Clouds (% Sky Obscured)

16
20
19
12
83
81
92
90
95
96
99
100
100
100
100
100
100
100
90
95
95
89
95
92

High Clouds (% Sky Obscured)

8
15
22
34
46
59
69
79
87
88
84
82
88
94
100
100
100
100
100
100
100
89
95
92

ISS Passover

Visibility (miles)

9
9
6
6
1
4
6
5
2
0
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

14
14
19
10
24
27
29
95
94
48
56
58
93
95
95
95
95
81
59
42
21
20
15
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
1
0.7
0
0
0
0.6
1.2
1.3
1.1
0.8
0.5
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
3
5
5
8
10
12
13
13
13
11
9
8
7
7
6
3
3
3
4
2

Dew Point (°C)

3
4
4
4
5
6
7
9
11
13
14
14
13
12
9
8
7
7
6
3
3
3
3
3

Relative Humidity (%)

93
94
96
94
96
96
98
95
95
98
90
92
83
84
79
75
75
78
78
68
71
74
74
76

Pressure (mb)

1020
1018
1017
1015
1014
1012
1011
1009
1008
1007
1006
1005
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

333
332
331
330
328
329
328
326
325
328
327
330
332
334
336
338
339
341
342
339
340
344
347
349

Monday 6

Waning Gibbous 76%

00:28

08:09

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

Sun - Rise: 06:16, Set: 19:16, Transit: 12:46. Moon - Rise: 00:28, Set: 08:09. Civil Dark: 19:45 - 05:47. Nautical Dark: 20:20 - 05:13. Astro Dark: 20:55 - 04:35

Total Clouds (% Sky Obscured)

69
46
25
31
35
52
63
68
77
93
91
95
92
85
77
52
27
2
1
1
4
5
6
7

Low Clouds (% Sky Obscured)

9
19
25
31
35
43
50
57
64
74
68
62
67
72
77
52
26
0
0
0
0
5
6
7

Medium Clouds (% Sky Obscured)

60
30
0
0
0
0
0
0
0
9
5
3
4
7
10
6
3
0
0
0
4
4
5
7

High Clouds (% Sky Obscured)

57
29
1
1
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 (%)

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

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
10
11
11
12
13
14
14
14
14
14
14
13
13
12
12
10
8
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
68
62
54
47
41
38
37
36
38
41
44
48
52
57
59
61
63
66
69
73
74
74

Pressure (mb)

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

Ozone (du)

357
365
375
380
387
393
394
398
399
401
400
400
399
397
395
393
393
392
391
393
395
398
397
396

Tuesday 7

Waning Gibbous 73%

01:23

08:51

05 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:14, Set: 19:18, Transit: 12:46. Moon - Rise: 01:23, Set: 08:51. Civil Dark: 19:46 - 05:45. Nautical Dark: 20:21 - 05:11. Astro Dark: 20:57 - 04:33

Total Clouds (% Sky Obscured)

9
11
18
38
70
86
84
80
75
69
66
65
72
80
90
92
96
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
11
18
38
70
86
80
59
40
44
41
42
40
38
40
34
33
25
45
85
95
100
100
100

Medium Clouds (% Sky Obscured)

9
11
18
38
68
82
67
52
34
35
46
65
72
80
90
92
96
95
100
100
100
75
49
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
4
2
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
6
5
5
6
8
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

29
43
53
45
39
17
18
18
15
27
29
24
41
48
51
47
42
31
18
11
10
10
5
0

Precipitation Amount (mm)

0
0.2
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
66
61
52
45
38
39
40
41
41
40
39
46
54
61
65
70
74
70
64
59
58
57

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1022
1023
1024
1026
1027
1028
1029
1030
1030
1031
1032

Ozone (du)

396
393
391
388
388
388
389
388
387
386
388
390
392
394
395
397
402
408
413
419
426
432
436
439

Wednesday 8

Waning Gibbous 67%

02:10

09:41

Sun - Rise: 06:13, Set: 19:19, Transit: 12:46. Moon - Rise: 02:10, Set: 09:41. Civil Dark: 19:48 - 05:44. Nautical Dark: 20:22 - 05:09. Astro Dark: 20:58 - 04:31

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 02/04/26 05:23:58. Forecast: 02/04/26 to 08/04/26. Timezone: UTC-4.00