Päivä | Havaitut halomuodot | Paikka | Havaitsija | L |
1.4. | 22r | Espoo | Ismo Luukkonen | |
| 22r | Porvoo | Jorma Koski | |
3.4. | 22r, zyk | Helsinki | Reima Eresmaa | |
| sa | Espoo | Timo Kinnunen | |
4.4. | ap | Vaala | Jarmo Moilanen | |
5.4. | 22r, 18ph | Oulu | Jarkko Korhonen | |
| 22r, 18r, 18ph, 23yph, 24aph | Oulu | Teemu Öhman | |
| ap | Turku | Ismo Luukkonen | |
| 22r, ap, sa, 22ysk, zyk, 46r, 46ysk, 46ask | Vaala | Jarmo Moilanen | |
6.4. | ap, sa | Espoo | Veikko Mäkelä | K |
| ap, sa | Helsinki | Jyri Lehtinen | |
| 22r, 22sk, 46r(v) | Turku | Ismo Luukkonen | |
| 22r, sa, 22sk, zyk | Vaala | Jarmo Moilanen | |
| 22r, sa | Viitasaari | Rainer Vilkkilä | |
7.4. | 22r | Helsinki | Timo Kinnunen | |
| ap, sa, zyk | Vaala | Jarmo Moilanen | |
| 22r | Helsinki | Veikko Mäkelä | K |
| 22r, sa, zyk | Helsinki | Reima Eresmaa | |
| 22r | Helsinki | Jyri Lehtinen | |
| 22r | Helsinki | Jorma Lameranta | |
| 22r, sa | Turku | Ismo Luukkonen | |
9.4. | 22r, sa, 22sk, zyk | Turku | Ismo Luukkonen | |
10.4. | 22r | Vaala | Jarmo Moilanen | |
| sa | Helsinki | Reima Eresmaa | |
11.4. | 22ysk | Helsinki | Timo Kinnunen | |
| 22r, 22ysk | Helsinki | Veikko Mäkelä | K |
| 22sk | Helsinki | Reima Eresmaa | |
| 22r | Helsinki | Jorma Lameranta | |
| 22r | Helsinki | Jyri Lehtinen | |
| 22r, 22ysk | Kuusankoski | Eero Savolainen | |
13.4. | 22r, sa, 22ysk, 9r, 9aph, 24r, 24aph, Wvak, [Pk?*] | Espoo | Mika Sillanpää | |
| 22r, sa, 22sk, hr, 46ysk, 46ask | Espoo | Jani Katava | |
| 22r, sa, 22ysk, zyk, 46r, 46ysk, hr, 120sa, Lk | Espoo | Timo Kinnunen | |
| 22r, sa, 22ysk, zyk, 46ysk, Pk, Lk | Espoo | Margareta Ehnberg | |
| 22r, sa | Espoo | Anne-Mari Perkiö | |
| 22r, sa, 22sk, hr, 46r | Espoo | Veikko Mäkelä | K |
| 22r, sa, 22sk, zyk, 46r, hr, 120sa, Pk(v) | Helsinki | -"- | K |
| 22r, sa, 22ysk, hr, 46ask, 120sa, Pk | Helsinki | Jyri Lehtinen | |
| 22r, sa, 22sk, hr, 120sa, Pk | Helsinki | Jorma Lameranta | |
| 22r, sa, 22sk, zyk, 46ysk, hr, 46ask, Pk, (120sa?, Wvak?) | Helsinki | Anne Niemi | |
| 22r, sa, 22sk, 46r, hr, 46ask, Pk, Wvak(v) | Helsinki | Reima Eresmaa | |
| 22r, sa, 22sk, zyk, 46ysk, hr, 46ask, 120sa, Pk | Helsinki | Jyri Lehtinen | |
| 22r, sa, 22sk, zyk, 46ysk, hr, 46ask, 120sa, Wvak, 9r, 9sk, 9aph | Siuntio | Jukka Ruoskanen | |
| 22r, ap, sa, 22sk, zyk, 46r, 46ysk, hr, 46ask(v), 120sa | Turku | Ismo Luukkonen | |
| 22r, 22ysk | Vaala | Jarmo Moilanen | |
| 22r, sa, 22ysk, hr, 9r, 9sk | Valkeala | Eero Savolainen | |
| 22r, ap, sa, zyk | Kuusankoski | -"- | |
| 22r, ap, sa, 22sk, zyk, 46r, 46ysk, hr, 120sa, Pk, Lk | Vantaa | Allar Saviauk | |
14.4. | 22r, sa, 22ysk | Espoo | Timo Kinnunen | |
| 22ysk, hr [?*] | Espoo | Mika Sillanpää | |
| sa, 22sk, hr | Helsinki | Veikko Mäkelä | |
| sa | Helsinki | Reima Eresmaa | |
| 22r, sa, 22ysk | Helsinki | Jyri Lehtinen | |
| 22r, sa, 22sk, zyk | Kuusankoski | Eero Savolainen | |
| 22r, sa | Vantaa | Allar Saviauk | |
17-18.4. | ap | Vaala | Jarmo Moilanen | |
18.4. | 22r | Espoo | Timo Kinnunen | |
| 22r, sa | Turku | Ismo Luukkonen | |
19.4. | 22r, zyk | Espoo | Timo Kinnunen | |
| 22r, sa, zyk | Turku | Ismo Luukkonen | |
| zyk | Helsinki | Reima Eresmaa | |
| 22ysk | Helsinki | Jyri Lehtinen | |
| ap | Kuusankoski | Eero Savolainen | |
| zyk | Vantaa | Allar Saviauk | |
21.4. | 22r | Espoo | Timo Kinnunen | |
| 22r | Espoo | Reima Eresmaa | |
| sa | Helsinki | -"- | |
| 22r | Helsinki | Jyri Lehtinen | |
| 22r, 9r, 18ph | Kuusankoski | Eero Savolainen | |
| 22r | Turku | Ismo Luukkonen | |
| 22r | Vaala | Jarmo Moilanen | |
21-22.4. | 22r | Turku | Ismo Luukkonen | |
22.4. | 22r, sa(v) | Artjärvi | Jorma Koski | K |
| 22r, sa | Artjärvi | Veikko Mäkelä | |
| 22r, sa | Helsinki | -"- | |
| 22r, sa | Nivala | Marko Mikkilä | |
| ap | Sievi | -"- | |
| 22r, sa, 23r, 23yph, (18 ph?) | Vaala | Jarmo Moilanen | |
| 18ph, 23yph | Äänekoski | Teemu Öhman | |
22-23.4. | 22r, 22ysk | Vaala | Jarmo Moilanen | |
23.4. | 22r, sa, 22sk | Kuusamo | Allar Saviauk | |
24.4. | 22r, sa, 22sk, hr | Kuusamo | Allar Saviauk | |
| 22r, ap, sa | Nivala | Marko Mikkilä | |
| sa | Turku | Ismo Luukkonen | |
| sa | Vaala | Jarmo Moilanen | |
24-25.4. | 22r | Helsinki | Veikko Mäkelä | |
| 22r | Vaala | Jarmo Moilanen | |
25.4. | sa | Turku | Ismo Luukkonen | |
26.4. | sa | Turku | Ismo Luukkonen | |
28.4. | 22r, 22ysk | Espoo | Timo Kinnunen | |
| 22r, sa, 22sk, hr | Helsinki | Reima Eresmaa | |
| 22r, sa, 22ysk, hr | Helsinki | Jorma Lameranta | |
| 22r, 22ysk | Helsinki | Veikko Mäkelä | |
| 22r, sa, 22sk, 46ysk, hr | Helsinki | Jyri Lehtinen | |
| 22r | Nivala | Marko Mikkilä | |
| 22r, ap, sa, 22ysk | Turku | Ismo Luukkonen | |
| 22r, 22sk, hr, 120sa | Vantaa | Allar Saviauk | |
28-29.4. | 22r | Helsinki | Veikko Mäkelä | |
29.4. | 22r | Helsinki | Reima Eresmaa | |
| 22r | Kuusankoski | Eero Savolainen | |
| ap, sa | Nivala | Marko Mikkilä | |
30.4. | 22r, sa | Helsinki | Reima Eresmaa | |
| 22r | Helsinki | Jyri Lehtinen | |
| 22r, 22ysk | Helsinki | Veikko Mäkelä | |
| 22r, sa, 22ysk | Naantali | Ismo Luukkonen | |
| 22r, ap, sa, 22ysk | Turku | -"- | |
| 22r | Nivala | Marko Mikkilä | |
| 22r, sa, 22sk, hr, 9r(v), 46ask, Lk, 24aph? | Vaala | Jarmo Moilanen | |
| 22r, sa | Vantaa | Allar Saviauk | |